| Index: chrome_linux64/resources/inspector/HeapSnapshotWorker.js
|
| ===================================================================
|
| --- chrome_linux64/resources/inspector/HeapSnapshotWorker.js (revision 221742)
|
| +++ chrome_linux64/resources/inspector/HeapSnapshotWorker.js (working copy)
|
| @@ -1,3851 +1,755 @@
|
| -
|
| -
|
| -
|
| -WebInspector = {};
|
| -WebInspector.UIString = function(s) { return s; };
|
| -
|
| -
|
| -
|
| -
|
| -WebInspector.HeapSnapshotArraySlice = function(array, start, end)
|
| -{
|
| -this._array = array;
|
| -this._start = start;
|
| -this.length = end - start;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotArraySlice.prototype = {
|
| -item: function(index)
|
| -{
|
| -return this._array[this._start + index];
|
| -},
|
| -
|
| -slice: function(start, end)
|
| -{
|
| -if (typeof end === "undefined")
|
| -end = this.length;
|
| -return this._array.subarray(this._start + start, this._start + end);
|
| -}
|
| -}
|
| -
|
| -
|
| -WebInspector.HeapSnapshotEdge = function(snapshot, edges, edgeIndex)
|
| -{
|
| -this._snapshot = snapshot;
|
| -this._edges = edges;
|
| -this.edgeIndex = edgeIndex || 0;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotEdge(this._snapshot, this._edges, this.edgeIndex);
|
| -},
|
| -
|
| -hasStringName: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -node: function()
|
| -{
|
| -return this._snapshot.createNode(this.nodeIndex());
|
| -},
|
| -
|
| -nodeIndex: function()
|
| -{
|
| -return this._edges.item(this.edgeIndex + this._snapshot._edgeToNodeOffset);
|
| -},
|
| -
|
| -rawEdges: function()
|
| -{
|
| -return this._edges;
|
| -},
|
| -
|
| -toString: function()
|
| -{
|
| -return "HeapSnapshotEdge: " + this.name();
|
| -},
|
| -
|
| -type: function()
|
| -{
|
| -return this._snapshot._edgeTypes[this._type()];
|
| -},
|
| -
|
| -serialize: function()
|
| -{
|
| -var node = this.node();
|
| -return {
|
| -name: this.name(),
|
| -node: node.serialize(),
|
| -nodeIndex: this.nodeIndex(),
|
| -type: this.type(),
|
| -distance: node.distance()
|
| -};
|
| -},
|
| -
|
| -_type: function()
|
| -{
|
| -return this._edges.item(this.edgeIndex + this._snapshot._edgeTypeOffset);
|
| -}
|
| -};
|
| -
|
| -
|
| -WebInspector.HeapSnapshotEdgeIterator = function(edge)
|
| -{
|
| -this.edge = edge;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotEdgeIterator.prototype = {
|
| -rewind: function()
|
| -{
|
| -this.edge.edgeIndex = 0;
|
| -},
|
| -
|
| -hasNext: function()
|
| -{
|
| -return this.edge.edgeIndex < this.edge._edges.length;
|
| -},
|
| -
|
| -index: function()
|
| -{
|
| -return this.edge.edgeIndex;
|
| -},
|
| -
|
| -setIndex: function(newIndex)
|
| -{
|
| -this.edge.edgeIndex = newIndex;
|
| -},
|
| -
|
| -item: function()
|
| -{
|
| -return this.edge;
|
| -},
|
| -
|
| -next: function()
|
| -{
|
| -this.edge.edgeIndex += this.edge._snapshot._edgeFieldsCount;
|
| -}
|
| -};
|
| -
|
| -
|
| -WebInspector.HeapSnapshotRetainerEdge = function(snapshot, retainedNodeIndex, retainerIndex)
|
| -{
|
| -this._snapshot = snapshot;
|
| -this._retainedNodeIndex = retainedNodeIndex;
|
| -
|
| -var retainedNodeOrdinal = retainedNodeIndex / snapshot._nodeFieldCount;
|
| -this._firstRetainer = snapshot._firstRetainerIndex[retainedNodeOrdinal];
|
| -this._retainersCount = snapshot._firstRetainerIndex[retainedNodeOrdinal + 1] - this._firstRetainer;
|
| -
|
| -this.setRetainerIndex(retainerIndex);
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotRetainerEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotRetainerEdge(this._snapshot, this._retainedNodeIndex, this.retainerIndex());
|
| -},
|
| -
|
| -hasStringName: function()
|
| -{
|
| -return this._edge().hasStringName();
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -return this._edge().name();
|
| -},
|
| -
|
| -node: function()
|
| -{
|
| -return this._node();
|
| -},
|
| -
|
| -nodeIndex: function()
|
| -{
|
| -return this._nodeIndex;
|
| -},
|
| -
|
| -retainerIndex: function()
|
| -{
|
| -return this._retainerIndex;
|
| -},
|
| -
|
| -setRetainerIndex: function(newIndex)
|
| -{
|
| -if (newIndex !== this._retainerIndex) {
|
| -this._retainerIndex = newIndex;
|
| -this.edgeIndex = newIndex;
|
| -}
|
| -},
|
| -
|
| -set edgeIndex(edgeIndex)
|
| -{
|
| -var retainerIndex = this._firstRetainer + edgeIndex;
|
| -this._globalEdgeIndex = this._snapshot._retainingEdges[retainerIndex];
|
| -this._nodeIndex = this._snapshot._retainingNodes[retainerIndex];
|
| -delete this._edgeInstance;
|
| -delete this._nodeInstance;
|
| -},
|
| -
|
| -_node: function()
|
| -{
|
| -if (!this._nodeInstance)
|
| -this._nodeInstance = this._snapshot.createNode(this._nodeIndex);
|
| -return this._nodeInstance;
|
| -},
|
| -
|
| -_edge: function()
|
| -{
|
| -if (!this._edgeInstance) {
|
| -var edgeIndex = this._globalEdgeIndex - this._node()._edgeIndexesStart();
|
| -this._edgeInstance = this._snapshot.createEdge(this._node().rawEdges(), edgeIndex);
|
| -}
|
| -return this._edgeInstance;
|
| -},
|
| -
|
| -toString: function()
|
| -{
|
| -return this._edge().toString();
|
| -},
|
| -
|
| -serialize: function()
|
| -{
|
| -var node = this.node();
|
| -return {
|
| -name: this.name(),
|
| -node: node.serialize(),
|
| -nodeIndex: this.nodeIndex(),
|
| -type: this.type(),
|
| -distance: node.distance()
|
| -};
|
| -},
|
| -
|
| -type: function()
|
| -{
|
| -return this._edge().type();
|
| -}
|
| -}
|
| -
|
| -
|
| -WebInspector.HeapSnapshotRetainerEdgeIterator = function(retainer)
|
| -{
|
| -this.retainer = retainer;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotRetainerEdgeIterator.prototype = {
|
| -rewind: function()
|
| -{
|
| -this.retainer.setRetainerIndex(0);
|
| -},
|
| -
|
| -hasNext: function()
|
| -{
|
| -return this.retainer.retainerIndex() < this.retainer._retainersCount;
|
| -},
|
| -
|
| -index: function()
|
| -{
|
| -return this.retainer.retainerIndex();
|
| -},
|
| -
|
| -setIndex: function(newIndex)
|
| -{
|
| -this.retainer.setRetainerIndex(newIndex);
|
| -},
|
| -
|
| -item: function()
|
| -{
|
| -return this.retainer;
|
| -},
|
| -
|
| -next: function()
|
| -{
|
| -this.retainer.setRetainerIndex(this.retainer.retainerIndex() + 1);
|
| -}
|
| -};
|
| -
|
| -
|
| -WebInspector.HeapSnapshotNode = function(snapshot, nodeIndex)
|
| -{
|
| -this._snapshot = snapshot;
|
| -this._firstNodeIndex = nodeIndex;
|
| -this.nodeIndex = nodeIndex;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotNode.prototype = {
|
| -distance: function()
|
| -{
|
| -return this._snapshot._nodeDistances[this.nodeIndex / this._snapshot._nodeFieldCount];
|
| -},
|
| -
|
| -className: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -classIndex: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -dominatorIndex: function()
|
| -{
|
| -var nodeFieldCount = this._snapshot._nodeFieldCount;
|
| -return this._snapshot._dominatorsTree[this.nodeIndex / this._snapshot._nodeFieldCount] * nodeFieldCount;
|
| -},
|
| -
|
| -edges: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotEdgeIterator(this._snapshot.createEdge(this.rawEdges(), 0));
|
| -},
|
| -
|
| -edgesCount: function()
|
| -{
|
| -return (this._edgeIndexesEnd() - this._edgeIndexesStart()) / this._snapshot._edgeFieldsCount;
|
| -},
|
| -
|
| -id: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -isRoot: function()
|
| -{
|
| -return this.nodeIndex === this._snapshot._rootNodeIndex;
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -return this._snapshot._strings[this._name()];
|
| -},
|
| -
|
| -rawEdges: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotArraySlice(this._snapshot._containmentEdges, this._edgeIndexesStart(), this._edgeIndexesEnd());
|
| -},
|
| -
|
| -retainedSize: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -return snapshot._nodes[this.nodeIndex + snapshot._nodeRetainedSizeOffset];
|
| -},
|
| -
|
| -retainers: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotRetainerEdgeIterator(this._snapshot.createRetainingEdge(this.nodeIndex, 0));
|
| -},
|
| -
|
| -selfSize: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -return snapshot._nodes[this.nodeIndex + snapshot._nodeSelfSizeOffset];
|
| -},
|
| -
|
| -type: function()
|
| -{
|
| -return this._snapshot._nodeTypes[this._type()];
|
| -},
|
| -
|
| -serialize: function()
|
| -{
|
| -return {
|
| -id: this.id(),
|
| -name: this.name(),
|
| -distance: this.distance(),
|
| -nodeIndex: this.nodeIndex,
|
| -retainedSize: this.retainedSize(),
|
| -selfSize: this.selfSize(),
|
| -type: this.type(),
|
| -};
|
| -},
|
| -
|
| -_name: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -return snapshot._nodes[this.nodeIndex + snapshot._nodeNameOffset];
|
| -},
|
| -
|
| -_edgeIndexesStart: function()
|
| -{
|
| -return this._snapshot._firstEdgeIndexes[this._ordinal()];
|
| -},
|
| -
|
| -_edgeIndexesEnd: function()
|
| -{
|
| -return this._snapshot._firstEdgeIndexes[this._ordinal() + 1];
|
| -},
|
| -
|
| -_ordinal: function()
|
| -{
|
| -return this.nodeIndex / this._snapshot._nodeFieldCount;
|
| -},
|
| -
|
| -_nextNodeIndex: function()
|
| -{
|
| -return this.nodeIndex + this._snapshot._nodeFieldCount;
|
| -},
|
| -
|
| -_type: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -return snapshot._nodes[this.nodeIndex + snapshot._nodeTypeOffset];
|
| -}
|
| -};
|
| -
|
| -
|
| -WebInspector.HeapSnapshotNodeIterator = function(node)
|
| -{
|
| -this.node = node;
|
| -this._nodesLength = node._snapshot._nodes.length;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotNodeIterator.prototype = {
|
| -rewind: function()
|
| -{
|
| -this.node.nodeIndex = this.node._firstNodeIndex;
|
| -},
|
| -
|
| -hasNext: function()
|
| -{
|
| -return this.node.nodeIndex < this._nodesLength;
|
| -},
|
| -
|
| -index: function()
|
| -{
|
| -return this.node.nodeIndex;
|
| -},
|
| -
|
| -setIndex: function(newIndex)
|
| -{
|
| -this.node.nodeIndex = newIndex;
|
| -},
|
| -
|
| -item: function()
|
| -{
|
| -return this.node;
|
| -},
|
| -
|
| -next: function()
|
| -{
|
| -this.node.nodeIndex = this.node._nextNodeIndex();
|
| -}
|
| -}
|
| -
|
| -
|
| -WebInspector.HeapSnapshot = function(profile)
|
| -{
|
| -this.uid = profile.snapshot.uid;
|
| -this._nodes = profile.nodes;
|
| -this._containmentEdges = profile.edges;
|
| -
|
| -this._metaNode = profile.snapshot.meta;
|
| -this._strings = profile.strings;
|
| -
|
| -this._rootNodeIndex = 0;
|
| -if (profile.snapshot.root_index)
|
| -this._rootNodeIndex = profile.snapshot.root_index;
|
| -
|
| -this._snapshotDiffs = {};
|
| -this._aggregatesForDiff = null;
|
| -
|
| -this._init();
|
| -}
|
| -
|
| -
|
| +WebInspector={};WebInspector.UIString=function(s){return s;};WebInspector.HeapSnapshotArraySlice=function(array,start,end)
|
| +{this._array=array;this._start=start;this.length=end-start;}
|
| +WebInspector.HeapSnapshotArraySlice.prototype={item:function(index)
|
| +{return this._array[this._start+index];},slice:function(start,end)
|
| +{if(typeof end==="undefined")
|
| +end=this.length;return this._array.subarray(this._start+start,this._start+end);}}
|
| +WebInspector.HeapSnapshotEdge=function(snapshot,edges,edgeIndex)
|
| +{this._snapshot=snapshot;this._edges=edges;this.edgeIndex=edgeIndex||0;}
|
| +WebInspector.HeapSnapshotEdge.prototype={clone:function()
|
| +{return new WebInspector.HeapSnapshotEdge(this._snapshot,this._edges,this.edgeIndex);},hasStringName:function()
|
| +{throw new Error("Not implemented");},name:function()
|
| +{throw new Error("Not implemented");},node:function()
|
| +{return this._snapshot.createNode(this.nodeIndex());},nodeIndex:function()
|
| +{return this._edges.item(this.edgeIndex+this._snapshot._edgeToNodeOffset);},rawEdges:function()
|
| +{return this._edges;},toString:function()
|
| +{return"HeapSnapshotEdge: "+this.name();},type:function()
|
| +{return this._snapshot._edgeTypes[this._type()];},serialize:function()
|
| +{var node=this.node();return{name:this.name(),node:node.serialize(),nodeIndex:this.nodeIndex(),type:this.type(),distance:node.distance()};},_type:function()
|
| +{return this._edges.item(this.edgeIndex+this._snapshot._edgeTypeOffset);}};WebInspector.HeapSnapshotEdgeIterator=function(edge)
|
| +{this.edge=edge;}
|
| +WebInspector.HeapSnapshotEdgeIterator.prototype={rewind:function()
|
| +{this.edge.edgeIndex=0;},hasNext:function()
|
| +{return this.edge.edgeIndex<this.edge._edges.length;},index:function()
|
| +{return this.edge.edgeIndex;},setIndex:function(newIndex)
|
| +{this.edge.edgeIndex=newIndex;},item:function()
|
| +{return this.edge;},next:function()
|
| +{this.edge.edgeIndex+=this.edge._snapshot._edgeFieldsCount;}};WebInspector.HeapSnapshotRetainerEdge=function(snapshot,retainedNodeIndex,retainerIndex)
|
| +{this._snapshot=snapshot;this._retainedNodeIndex=retainedNodeIndex;var retainedNodeOrdinal=retainedNodeIndex/snapshot._nodeFieldCount;this._firstRetainer=snapshot._firstRetainerIndex[retainedNodeOrdinal];this._retainersCount=snapshot._firstRetainerIndex[retainedNodeOrdinal+1]-this._firstRetainer;this.setRetainerIndex(retainerIndex);}
|
| +WebInspector.HeapSnapshotRetainerEdge.prototype={clone:function()
|
| +{return new WebInspector.HeapSnapshotRetainerEdge(this._snapshot,this._retainedNodeIndex,this.retainerIndex());},hasStringName:function()
|
| +{return this._edge().hasStringName();},name:function()
|
| +{return this._edge().name();},node:function()
|
| +{return this._node();},nodeIndex:function()
|
| +{return this._nodeIndex;},retainerIndex:function()
|
| +{return this._retainerIndex;},setRetainerIndex:function(newIndex)
|
| +{if(newIndex!==this._retainerIndex){this._retainerIndex=newIndex;this.edgeIndex=newIndex;}},set edgeIndex(edgeIndex)
|
| +{var retainerIndex=this._firstRetainer+edgeIndex;this._globalEdgeIndex=this._snapshot._retainingEdges[retainerIndex];this._nodeIndex=this._snapshot._retainingNodes[retainerIndex];delete this._edgeInstance;delete this._nodeInstance;},_node:function()
|
| +{if(!this._nodeInstance)
|
| +this._nodeInstance=this._snapshot.createNode(this._nodeIndex);return this._nodeInstance;},_edge:function()
|
| +{if(!this._edgeInstance){var edgeIndex=this._globalEdgeIndex-this._node()._edgeIndexesStart();this._edgeInstance=this._snapshot.createEdge(this._node().rawEdges(),edgeIndex);}
|
| +return this._edgeInstance;},toString:function()
|
| +{return this._edge().toString();},serialize:function()
|
| +{var node=this.node();return{name:this.name(),node:node.serialize(),nodeIndex:this.nodeIndex(),type:this.type(),distance:node.distance()};},type:function()
|
| +{return this._edge().type();}}
|
| +WebInspector.HeapSnapshotRetainerEdgeIterator=function(retainer)
|
| +{this.retainer=retainer;}
|
| +WebInspector.HeapSnapshotRetainerEdgeIterator.prototype={rewind:function()
|
| +{this.retainer.setRetainerIndex(0);},hasNext:function()
|
| +{return this.retainer.retainerIndex()<this.retainer._retainersCount;},index:function()
|
| +{return this.retainer.retainerIndex();},setIndex:function(newIndex)
|
| +{this.retainer.setRetainerIndex(newIndex);},item:function()
|
| +{return this.retainer;},next:function()
|
| +{this.retainer.setRetainerIndex(this.retainer.retainerIndex()+1);}};WebInspector.HeapSnapshotNode=function(snapshot,nodeIndex)
|
| +{this._snapshot=snapshot;this._firstNodeIndex=nodeIndex;this.nodeIndex=nodeIndex;}
|
| +WebInspector.HeapSnapshotNode.prototype={distance:function()
|
| +{return this._snapshot._nodeDistances[this.nodeIndex/this._snapshot._nodeFieldCount];},className:function()
|
| +{throw new Error("Not implemented");},classIndex:function()
|
| +{throw new Error("Not implemented");},dominatorIndex:function()
|
| +{var nodeFieldCount=this._snapshot._nodeFieldCount;return this._snapshot._dominatorsTree[this.nodeIndex/this._snapshot._nodeFieldCount]*nodeFieldCount;},edges:function()
|
| +{return new WebInspector.HeapSnapshotEdgeIterator(this._snapshot.createEdge(this.rawEdges(),0));},edgesCount:function()
|
| +{return(this._edgeIndexesEnd()-this._edgeIndexesStart())/this._snapshot._edgeFieldsCount;},id:function()
|
| +{throw new Error("Not implemented");},isRoot:function()
|
| +{return this.nodeIndex===this._snapshot._rootNodeIndex;},name:function()
|
| +{return this._snapshot._strings[this._name()];},rawEdges:function()
|
| +{return new WebInspector.HeapSnapshotArraySlice(this._snapshot._containmentEdges,this._edgeIndexesStart(),this._edgeIndexesEnd());},retainedSize:function()
|
| +{var snapshot=this._snapshot;return snapshot._nodes[this.nodeIndex+snapshot._nodeRetainedSizeOffset];},retainers:function()
|
| +{return new WebInspector.HeapSnapshotRetainerEdgeIterator(this._snapshot.createRetainingEdge(this.nodeIndex,0));},selfSize:function()
|
| +{var snapshot=this._snapshot;return snapshot._nodes[this.nodeIndex+snapshot._nodeSelfSizeOffset];},type:function()
|
| +{return this._snapshot._nodeTypes[this._type()];},serialize:function()
|
| +{return{id:this.id(),name:this.name(),distance:this.distance(),nodeIndex:this.nodeIndex,retainedSize:this.retainedSize(),selfSize:this.selfSize(),type:this.type(),};},_name:function()
|
| +{var snapshot=this._snapshot;return snapshot._nodes[this.nodeIndex+snapshot._nodeNameOffset];},_edgeIndexesStart:function()
|
| +{return this._snapshot._firstEdgeIndexes[this._ordinal()];},_edgeIndexesEnd:function()
|
| +{return this._snapshot._firstEdgeIndexes[this._ordinal()+1];},_ordinal:function()
|
| +{return this.nodeIndex/this._snapshot._nodeFieldCount;},_nextNodeIndex:function()
|
| +{return this.nodeIndex+this._snapshot._nodeFieldCount;},_type:function()
|
| +{var snapshot=this._snapshot;return snapshot._nodes[this.nodeIndex+snapshot._nodeTypeOffset];}};WebInspector.HeapSnapshotNodeIterator=function(node)
|
| +{this.node=node;this._nodesLength=node._snapshot._nodes.length;}
|
| +WebInspector.HeapSnapshotNodeIterator.prototype={rewind:function()
|
| +{this.node.nodeIndex=this.node._firstNodeIndex;},hasNext:function()
|
| +{return this.node.nodeIndex<this._nodesLength;},index:function()
|
| +{return this.node.nodeIndex;},setIndex:function(newIndex)
|
| +{this.node.nodeIndex=newIndex;},item:function()
|
| +{return this.node;},next:function()
|
| +{this.node.nodeIndex=this.node._nextNodeIndex();}}
|
| +WebInspector.HeapSnapshotProgress=function(dispatcher)
|
| +{this._dispatcher=dispatcher;}
|
| +WebInspector.HeapSnapshotProgress.Event={Update:"ProgressUpdate"};WebInspector.HeapSnapshotProgress.prototype={updateStatus:function(status)
|
| +{this._sendUpdateEvent(WebInspector.UIString(status));},updateProgress:function(title,value,total)
|
| +{var percentValue=((total?(value/total):0)*100).toFixed(0);this._sendUpdateEvent(WebInspector.UIString(title,percentValue));},_sendUpdateEvent:function(text)
|
| +{if(this._dispatcher)
|
| +this._dispatcher.sendEvent(WebInspector.HeapSnapshotProgress.Event.Update,text);}}
|
| +WebInspector.HeapSnapshot=function(profile,progress)
|
| +{this.uid=profile.snapshot.uid;this._nodes=profile.nodes;this._containmentEdges=profile.edges;this._metaNode=profile.snapshot.meta;this._strings=profile.strings;this._progress=progress;this._noDistance=-5;this._rootNodeIndex=0;if(profile.snapshot.root_index)
|
| +this._rootNodeIndex=profile.snapshot.root_index;this._snapshotDiffs={};this._aggregatesForDiff=null;this._init();}
|
| function HeapSnapshotMetainfo()
|
| -{
|
| -
|
| -this.node_fields = [];
|
| -this.node_types = [];
|
| -this.edge_fields = [];
|
| -this.edge_types = [];
|
| -this.type_strings = {};
|
| -
|
| -
|
| -this.fields = [];
|
| -this.types = [];
|
| -}
|
| -
|
| -
|
| +{this.node_fields=[];this.node_types=[];this.edge_fields=[];this.edge_types=[];this.type_strings={};this.fields=[];this.types=[];}
|
| function HeapSnapshotHeader()
|
| -{
|
| -
|
| -this.title = "";
|
| -this.uid = 0;
|
| -this.meta = new HeapSnapshotMetainfo();
|
| -this.node_count = 0;
|
| -this.edge_count = 0;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshot.prototype = {
|
| -_init: function()
|
| -{
|
| -var meta = this._metaNode;
|
| -
|
| -this._nodeTypeOffset = meta.node_fields.indexOf("type");
|
| -this._nodeNameOffset = meta.node_fields.indexOf("name");
|
| -this._nodeIdOffset = meta.node_fields.indexOf("id");
|
| -this._nodeSelfSizeOffset = meta.node_fields.indexOf("self_size");
|
| -this._nodeEdgeCountOffset = meta.node_fields.indexOf("edge_count");
|
| -this._nodeFieldCount = meta.node_fields.length;
|
| -
|
| -this._nodeTypes = meta.node_types[this._nodeTypeOffset];
|
| -this._nodeHiddenType = this._nodeTypes.indexOf("hidden");
|
| -this._nodeObjectType = this._nodeTypes.indexOf("object");
|
| -this._nodeNativeType = this._nodeTypes.indexOf("native");
|
| -this._nodeCodeType = this._nodeTypes.indexOf("code");
|
| -this._nodeSyntheticType = this._nodeTypes.indexOf("synthetic");
|
| -
|
| -this._edgeFieldsCount = meta.edge_fields.length;
|
| -this._edgeTypeOffset = meta.edge_fields.indexOf("type");
|
| -this._edgeNameOffset = meta.edge_fields.indexOf("name_or_index");
|
| -this._edgeToNodeOffset = meta.edge_fields.indexOf("to_node");
|
| -
|
| -this._edgeTypes = meta.edge_types[this._edgeTypeOffset];
|
| -this._edgeTypes.push("invisible");
|
| -this._edgeElementType = this._edgeTypes.indexOf("element");
|
| -this._edgeHiddenType = this._edgeTypes.indexOf("hidden");
|
| -this._edgeInternalType = this._edgeTypes.indexOf("internal");
|
| -this._edgeShortcutType = this._edgeTypes.indexOf("shortcut");
|
| -this._edgeWeakType = this._edgeTypes.indexOf("weak");
|
| -this._edgeInvisibleType = this._edgeTypes.indexOf("invisible");
|
| -
|
| -this.nodeCount = this._nodes.length / this._nodeFieldCount;
|
| -this._edgeCount = this._containmentEdges.length / this._edgeFieldsCount;
|
| -
|
| -this._buildEdgeIndexes();
|
| -this._markInvisibleEdges();
|
| -this._buildRetainers();
|
| -this._calculateFlags();
|
| -this._calculateDistances();
|
| -var result = this._buildPostOrderIndex();
|
| -
|
| -this._dominatorsTree = this._buildDominatorTree(result.postOrderIndex2NodeOrdinal, result.nodeOrdinal2PostOrderIndex);
|
| -this._calculateRetainedSizes(result.postOrderIndex2NodeOrdinal);
|
| -this._buildDominatedNodes();
|
| -},
|
| -
|
| -_buildEdgeIndexes: function()
|
| -{
|
| -var nodes = this._nodes;
|
| -var nodeCount = this.nodeCount;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes = new Uint32Array(nodeCount + 1);
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var nodeEdgeCountOffset = this._nodeEdgeCountOffset;
|
| -firstEdgeIndexes[nodeCount] = this._containmentEdges.length;
|
| -for (var nodeOrdinal = 0, edgeIndex = 0; nodeOrdinal < nodeCount; ++nodeOrdinal) {
|
| -firstEdgeIndexes[nodeOrdinal] = edgeIndex;
|
| -edgeIndex += nodes[nodeOrdinal * nodeFieldCount + nodeEdgeCountOffset] * edgeFieldsCount;
|
| -}
|
| -},
|
| -
|
| -_buildRetainers: function()
|
| -{
|
| -var retainingNodes = this._retainingNodes = new Uint32Array(this._edgeCount);
|
| -var retainingEdges = this._retainingEdges = new Uint32Array(this._edgeCount);
|
| -
|
| -
|
| -var firstRetainerIndex = this._firstRetainerIndex = new Uint32Array(this.nodeCount + 1);
|
| -
|
| -var containmentEdges = this._containmentEdges;
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var nodes = this._nodes;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -var nodeCount = this.nodeCount;
|
| -
|
| -for (var toNodeFieldIndex = edgeToNodeOffset, l = containmentEdges.length; toNodeFieldIndex < l; toNodeFieldIndex += edgeFieldsCount) {
|
| -var toNodeIndex = containmentEdges[toNodeFieldIndex];
|
| -if (toNodeIndex % nodeFieldCount)
|
| -throw new Error("Invalid toNodeIndex " + toNodeIndex);
|
| -++firstRetainerIndex[toNodeIndex / nodeFieldCount];
|
| -}
|
| -for (var i = 0, firstUnusedRetainerSlot = 0; i < nodeCount; i++) {
|
| -var retainersCount = firstRetainerIndex[i];
|
| -firstRetainerIndex[i] = firstUnusedRetainerSlot;
|
| -retainingNodes[firstUnusedRetainerSlot] = retainersCount;
|
| -firstUnusedRetainerSlot += retainersCount;
|
| -}
|
| -firstRetainerIndex[nodeCount] = retainingNodes.length;
|
| -
|
| -var nextNodeFirstEdgeIndex = firstEdgeIndexes[0];
|
| -for (var srcNodeOrdinal = 0; srcNodeOrdinal < nodeCount; ++srcNodeOrdinal) {
|
| -var firstEdgeIndex = nextNodeFirstEdgeIndex;
|
| -nextNodeFirstEdgeIndex = firstEdgeIndexes[srcNodeOrdinal + 1];
|
| -var srcNodeIndex = srcNodeOrdinal * nodeFieldCount;
|
| -for (var edgeIndex = firstEdgeIndex; edgeIndex < nextNodeFirstEdgeIndex; edgeIndex += edgeFieldsCount) {
|
| -var toNodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -if (toNodeIndex % nodeFieldCount)
|
| -throw new Error("Invalid toNodeIndex " + toNodeIndex);
|
| -var firstRetainerSlotIndex = firstRetainerIndex[toNodeIndex / nodeFieldCount];
|
| -var nextUnusedRetainerSlotIndex = firstRetainerSlotIndex + (--retainingNodes[firstRetainerSlotIndex]);
|
| -retainingNodes[nextUnusedRetainerSlotIndex] = srcNodeIndex;
|
| -retainingEdges[nextUnusedRetainerSlotIndex] = edgeIndex;
|
| -}
|
| -}
|
| -},
|
| -
|
| -
|
| -createNode: function(nodeIndex)
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -createEdge: function(edges, edgeIndex)
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -createRetainingEdge: function(retainedNodeIndex, retainerIndex)
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -dispose: function()
|
| -{
|
| -delete this._nodes;
|
| -delete this._strings;
|
| -delete this._retainingEdges;
|
| -delete this._retainingNodes;
|
| -delete this._firstRetainerIndex;
|
| -if (this._aggregates) {
|
| -delete this._aggregates;
|
| -delete this._aggregatesSortedFlags;
|
| -}
|
| -delete this._dominatedNodes;
|
| -delete this._firstDominatedNodeIndex;
|
| -delete this._nodeDistances;
|
| -delete this._dominatorsTree;
|
| -},
|
| -
|
| -_allNodes: function()
|
| -{
|
| -return new WebInspector.HeapSnapshotNodeIterator(this.rootNode());
|
| -},
|
| -
|
| -rootNode: function()
|
| -{
|
| -return this.createNode(this._rootNodeIndex);
|
| -},
|
| -
|
| -get rootNodeIndex()
|
| -{
|
| -return this._rootNodeIndex;
|
| -},
|
| -
|
| -get totalSize()
|
| -{
|
| -return this.rootNode().retainedSize();
|
| -},
|
| -
|
| -_getDominatedIndex: function(nodeIndex)
|
| -{
|
| -if (nodeIndex % this._nodeFieldCount)
|
| -throw new Error("Invalid nodeIndex: " + nodeIndex);
|
| -return this._firstDominatedNodeIndex[nodeIndex / this._nodeFieldCount];
|
| -},
|
| -
|
| -_dominatedNodesOfNode: function(node)
|
| -{
|
| -var dominatedIndexFrom = this._getDominatedIndex(node.nodeIndex);
|
| -var dominatedIndexTo = this._getDominatedIndex(node._nextNodeIndex());
|
| -return new WebInspector.HeapSnapshotArraySlice(this._dominatedNodes, dominatedIndexFrom, dominatedIndexTo);
|
| -},
|
| -
|
| -
|
| -aggregates: function(sortedIndexes, key, filterString)
|
| -{
|
| -if (!this._aggregates) {
|
| -this._aggregates = {};
|
| -this._aggregatesSortedFlags = {};
|
| -}
|
| -
|
| -var aggregatesByClassName = this._aggregates[key];
|
| -if (aggregatesByClassName) {
|
| -if (sortedIndexes && !this._aggregatesSortedFlags[key]) {
|
| -this._sortAggregateIndexes(aggregatesByClassName);
|
| -this._aggregatesSortedFlags[key] = sortedIndexes;
|
| -}
|
| -return aggregatesByClassName;
|
| -}
|
| -
|
| -var filter;
|
| -if (filterString)
|
| -filter = this._parseFilter(filterString);
|
| -
|
| -var aggregates = this._buildAggregates(filter);
|
| -this._calculateClassesRetainedSize(aggregates.aggregatesByClassIndex, filter);
|
| -aggregatesByClassName = aggregates.aggregatesByClassName;
|
| -
|
| -if (sortedIndexes)
|
| -this._sortAggregateIndexes(aggregatesByClassName);
|
| -
|
| -this._aggregatesSortedFlags[key] = sortedIndexes;
|
| -this._aggregates[key] = aggregatesByClassName;
|
| -
|
| -return aggregatesByClassName;
|
| -},
|
| -
|
| -aggregatesForDiff: function()
|
| -{
|
| -if (this._aggregatesForDiff)
|
| -return this._aggregatesForDiff;
|
| -
|
| -var aggregatesByClassName = this.aggregates(true, "allObjects");
|
| -this._aggregatesForDiff = {};
|
| -
|
| -var node = this.createNode();
|
| -for (var className in aggregatesByClassName) {
|
| -var aggregate = aggregatesByClassName[className];
|
| -var indexes = aggregate.idxs;
|
| -var ids = new Array(indexes.length);
|
| -var selfSizes = new Array(indexes.length);
|
| -for (var i = 0; i < indexes.length; i++) {
|
| -node.nodeIndex = indexes[i];
|
| -ids[i] = node.id();
|
| -selfSizes[i] = node.selfSize();
|
| -}
|
| -
|
| -this._aggregatesForDiff[className] = {
|
| -indexes: indexes,
|
| -ids: ids,
|
| -selfSizes: selfSizes
|
| -};
|
| -}
|
| -return this._aggregatesForDiff;
|
| -},
|
| -
|
| -distanceForUserRoot: function(node)
|
| -{
|
| -return 1;
|
| -},
|
| -
|
| -_calculateDistances: function()
|
| -{
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var distances = new Uint32Array(this.nodeCount);
|
| -
|
| -
|
| -var nodesToVisit = new Uint32Array(this.nodeCount);
|
| -var nodesToVisitLength = 0;
|
| -for (var iter = this.rootNode().edges(); iter.hasNext(); iter.next()) {
|
| -var node = iter.edge.node();
|
| -var distance = this.distanceForUserRoot(node);
|
| -if (distance !== -1) {
|
| -nodesToVisit[nodesToVisitLength++] = node.nodeIndex;
|
| -distances[node.nodeIndex / nodeFieldCount] = distance;
|
| -}
|
| -}
|
| -this._bfs(nodesToVisit, nodesToVisitLength, distances);
|
| -
|
| -
|
| -nodesToVisitLength = 0;
|
| -nodesToVisit[nodesToVisitLength++] = this._rootNodeIndex;
|
| -distances[this._rootNodeIndex / nodeFieldCount] = 1;
|
| -this._bfs(nodesToVisit, nodesToVisitLength, distances);
|
| -this._nodeDistances = distances;
|
| -},
|
| -
|
| -_bfs: function(nodesToVisit, nodesToVisitLength, distances)
|
| -{
|
| -
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var containmentEdges = this._containmentEdges;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var edgeTypeOffset = this._edgeTypeOffset;
|
| -var nodes = this._nodes;
|
| -var nodeCount = this.nodeCount;
|
| -var containmentEdgesLength = containmentEdges.length;
|
| -var edgeWeakType = this._edgeWeakType;
|
| -
|
| -var index = 0;
|
| -while (index < nodesToVisitLength) {
|
| -var nodeIndex = nodesToVisit[index++];
|
| -var nodeOrdinal = nodeIndex / nodeFieldCount;
|
| -var distance = distances[nodeOrdinal] + 1;
|
| -var firstEdgeIndex = firstEdgeIndexes[nodeOrdinal];
|
| -var edgesEnd = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var edgeIndex = firstEdgeIndex; edgeIndex < edgesEnd; edgeIndex += edgeFieldsCount) {
|
| -var edgeType = containmentEdges[edgeIndex + edgeTypeOffset];
|
| -if (edgeType == edgeWeakType)
|
| -continue;
|
| -var childNodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -var childNodeOrdinal = childNodeIndex / nodeFieldCount;
|
| -if (distances[childNodeOrdinal])
|
| -continue;
|
| -distances[childNodeOrdinal] = distance;
|
| -nodesToVisit[nodesToVisitLength++] = childNodeIndex;
|
| -}
|
| -}
|
| -if (nodesToVisitLength > nodeCount)
|
| -throw new Error("BFS failed. Nodes to visit (" + nodesToVisitLength + ") is more than nodes count (" + nodeCount + ")");
|
| -},
|
| -
|
| -_buildAggregates: function(filter)
|
| -{
|
| -var aggregates = {};
|
| -var aggregatesByClassName = {};
|
| -var classIndexes = [];
|
| -var nodes = this._nodes;
|
| -var mapAndFlag = this.userObjectsMapAndFlag();
|
| -var flags = mapAndFlag ? mapAndFlag.map : null;
|
| -var flag = mapAndFlag ? mapAndFlag.flag : 0;
|
| -var nodesLength = nodes.length;
|
| -var nodeNativeType = this._nodeNativeType;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var selfSizeOffset = this._nodeSelfSizeOffset;
|
| -var nodeTypeOffset = this._nodeTypeOffset;
|
| -var node = this.rootNode();
|
| -var nodeDistances = this._nodeDistances;
|
| -
|
| -for (var nodeIndex = 0; nodeIndex < nodesLength; nodeIndex += nodeFieldCount) {
|
| -var nodeOrdinal = nodeIndex / nodeFieldCount;
|
| -if (flags && !(flags[nodeOrdinal] & flag))
|
| -continue;
|
| -node.nodeIndex = nodeIndex;
|
| -if (filter && !filter(node))
|
| -continue;
|
| -var selfSize = nodes[nodeIndex + selfSizeOffset];
|
| -if (!selfSize && nodes[nodeIndex + nodeTypeOffset] !== nodeNativeType)
|
| -continue;
|
| -var classIndex = node.classIndex();
|
| -if (!(classIndex in aggregates)) {
|
| -var nodeType = node.type();
|
| -var nameMatters = nodeType === "object" || nodeType === "native";
|
| -var value = {
|
| -count: 1,
|
| -distance: nodeDistances[nodeOrdinal],
|
| -self: selfSize,
|
| -maxRet: 0,
|
| -type: nodeType,
|
| -name: nameMatters ? node.name() : null,
|
| -idxs: [nodeIndex]
|
| -};
|
| -aggregates[classIndex] = value;
|
| -classIndexes.push(classIndex);
|
| -aggregatesByClassName[node.className()] = value;
|
| -} else {
|
| -var clss = aggregates[classIndex];
|
| -clss.distance = Math.min(clss.distance, nodeDistances[nodeOrdinal]);
|
| -++clss.count;
|
| -clss.self += selfSize;
|
| -clss.idxs.push(nodeIndex);
|
| -}
|
| -}
|
| -
|
| -
|
| -for (var i = 0, l = classIndexes.length; i < l; ++i) {
|
| -var classIndex = classIndexes[i];
|
| -aggregates[classIndex].idxs = aggregates[classIndex].idxs.slice();
|
| -}
|
| -return {aggregatesByClassName: aggregatesByClassName, aggregatesByClassIndex: aggregates};
|
| -},
|
| -
|
| -_calculateClassesRetainedSize: function(aggregates, filter)
|
| -{
|
| -var rootNodeIndex = this._rootNodeIndex;
|
| -var node = this.createNode(rootNodeIndex);
|
| -var list = [rootNodeIndex];
|
| -var sizes = [-1];
|
| -var classes = [];
|
| -var seenClassNameIndexes = {};
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var nodeTypeOffset = this._nodeTypeOffset;
|
| -var nodeNativeType = this._nodeNativeType;
|
| -var dominatedNodes = this._dominatedNodes;
|
| -var nodes = this._nodes;
|
| -var mapAndFlag = this.userObjectsMapAndFlag();
|
| -var flags = mapAndFlag ? mapAndFlag.map : null;
|
| -var flag = mapAndFlag ? mapAndFlag.flag : 0;
|
| -var firstDominatedNodeIndex = this._firstDominatedNodeIndex;
|
| -
|
| -while (list.length) {
|
| -var nodeIndex = list.pop();
|
| -node.nodeIndex = nodeIndex;
|
| -var classIndex = node.classIndex();
|
| -var seen = !!seenClassNameIndexes[classIndex];
|
| -var nodeOrdinal = nodeIndex / nodeFieldCount;
|
| -var dominatedIndexFrom = firstDominatedNodeIndex[nodeOrdinal];
|
| -var dominatedIndexTo = firstDominatedNodeIndex[nodeOrdinal + 1];
|
| -
|
| -if (!seen &&
|
| -(!flags || (flags[nodeOrdinal] & flag)) &&
|
| -(!filter || filter(node)) &&
|
| -(node.selfSize() || nodes[nodeIndex + nodeTypeOffset] === nodeNativeType)
|
| -) {
|
| -aggregates[classIndex].maxRet += node.retainedSize();
|
| -if (dominatedIndexFrom !== dominatedIndexTo) {
|
| -seenClassNameIndexes[classIndex] = true;
|
| -sizes.push(list.length);
|
| -classes.push(classIndex);
|
| -}
|
| -}
|
| -for (var i = dominatedIndexFrom; i < dominatedIndexTo; i++)
|
| -list.push(dominatedNodes[i]);
|
| -
|
| -var l = list.length;
|
| -while (sizes[sizes.length - 1] === l) {
|
| -sizes.pop();
|
| -classIndex = classes.pop();
|
| -seenClassNameIndexes[classIndex] = false;
|
| -}
|
| -}
|
| -},
|
| -
|
| -_sortAggregateIndexes: function(aggregates)
|
| -{
|
| -var nodeA = this.createNode();
|
| -var nodeB = this.createNode();
|
| -for (var clss in aggregates)
|
| -aggregates[clss].idxs.sort(
|
| -function(idxA, idxB) {
|
| -nodeA.nodeIndex = idxA;
|
| -nodeB.nodeIndex = idxB;
|
| -return nodeA.id() < nodeB.id() ? -1 : 1;
|
| -});
|
| -},
|
| -
|
| -_buildPostOrderIndex: function()
|
| -{
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var nodes = this._nodes;
|
| -var nodeCount = this.nodeCount;
|
| -var rootNodeOrdinal = this._rootNodeIndex / nodeFieldCount;
|
| -
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var edgeTypeOffset = this._edgeTypeOffset;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var edgeShortcutType = this._edgeShortcutType;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -var containmentEdges = this._containmentEdges;
|
| -var containmentEdgesLength = this._containmentEdges.length;
|
| -
|
| -var mapAndFlag = this.userObjectsMapAndFlag();
|
| -var flags = mapAndFlag ? mapAndFlag.map : null;
|
| -var flag = mapAndFlag ? mapAndFlag.flag : 0;
|
| -
|
| -var nodesToVisit = new Uint32Array(nodeCount);
|
| -var postOrderIndex2NodeOrdinal = new Uint32Array(nodeCount);
|
| -var nodeOrdinal2PostOrderIndex = new Uint32Array(nodeCount);
|
| -var painted = new Uint8Array(nodeCount);
|
| -var nodesToVisitLength = 0;
|
| -var postOrderIndex = 0;
|
| -var grey = 1;
|
| -var black = 2;
|
| -
|
| -nodesToVisit[nodesToVisitLength++] = rootNodeOrdinal;
|
| -painted[rootNodeOrdinal] = grey;
|
| -
|
| -while (nodesToVisitLength) {
|
| -var nodeOrdinal = nodesToVisit[nodesToVisitLength - 1];
|
| -
|
| -if (painted[nodeOrdinal] === grey) {
|
| -painted[nodeOrdinal] = black;
|
| -var nodeFlag = !flags || (flags[nodeOrdinal] & flag);
|
| -var beginEdgeIndex = firstEdgeIndexes[nodeOrdinal];
|
| -var endEdgeIndex = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var edgeIndex = beginEdgeIndex; edgeIndex < endEdgeIndex; edgeIndex += edgeFieldsCount) {
|
| -if (nodeOrdinal !== rootNodeOrdinal && containmentEdges[edgeIndex + edgeTypeOffset] === edgeShortcutType)
|
| -continue;
|
| -var childNodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -var childNodeOrdinal = childNodeIndex / nodeFieldCount;
|
| -var childNodeFlag = !flags || (flags[childNodeOrdinal] & flag);
|
| -
|
| -
|
| -if (nodeOrdinal !== rootNodeOrdinal && childNodeFlag && !nodeFlag)
|
| -continue;
|
| -if (!painted[childNodeOrdinal]) {
|
| -painted[childNodeOrdinal] = grey;
|
| -nodesToVisit[nodesToVisitLength++] = childNodeOrdinal;
|
| -}
|
| -}
|
| -} else {
|
| -nodeOrdinal2PostOrderIndex[nodeOrdinal] = postOrderIndex;
|
| -postOrderIndex2NodeOrdinal[postOrderIndex++] = nodeOrdinal;
|
| ---nodesToVisitLength;
|
| -}
|
| -}
|
| -
|
| -if (postOrderIndex !== nodeCount) {
|
| -var dumpNode = this.rootNode();
|
| -for (var i = 0; i < nodeCount; ++i) {
|
| -if (painted[i] !== black) {
|
| -dumpNode.nodeIndex = i * nodeFieldCount;
|
| -console.log(JSON.stringify(dumpNode.serialize()));
|
| -var retainers = dumpNode.retainers();
|
| -while (retainers) {
|
| -console.log("edgeName: " + retainers.item().name() + " nodeClassName: " + retainers.item().node().className());
|
| -retainers = retainers.item().node().retainers();
|
| -}
|
| -}
|
| -}
|
| -throw new Error("Postordering failed. " + (nodeCount - postOrderIndex) + " hanging nodes");
|
| -}
|
| -
|
| -return {postOrderIndex2NodeOrdinal: postOrderIndex2NodeOrdinal, nodeOrdinal2PostOrderIndex: nodeOrdinal2PostOrderIndex};
|
| -},
|
| -
|
| -
|
| -
|
| -
|
| -
|
| -_buildDominatorTree: function(postOrderIndex2NodeOrdinal, nodeOrdinal2PostOrderIndex)
|
| -{
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var nodes = this._nodes;
|
| -var firstRetainerIndex = this._firstRetainerIndex;
|
| -var retainingNodes = this._retainingNodes;
|
| -var retainingEdges = this._retainingEdges;
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var edgeTypeOffset = this._edgeTypeOffset;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var edgeShortcutType = this._edgeShortcutType;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -var containmentEdges = this._containmentEdges;
|
| -var containmentEdgesLength = this._containmentEdges.length;
|
| -var rootNodeIndex = this._rootNodeIndex;
|
| -
|
| -var mapAndFlag = this.userObjectsMapAndFlag();
|
| -var flags = mapAndFlag ? mapAndFlag.map : null;
|
| -var flag = mapAndFlag ? mapAndFlag.flag : 0;
|
| -
|
| -var nodesCount = postOrderIndex2NodeOrdinal.length;
|
| -var rootPostOrderedIndex = nodesCount - 1;
|
| -var noEntry = nodesCount;
|
| -var dominators = new Uint32Array(nodesCount);
|
| -for (var i = 0; i < rootPostOrderedIndex; ++i)
|
| -dominators[i] = noEntry;
|
| -dominators[rootPostOrderedIndex] = rootPostOrderedIndex;
|
| -
|
| -
|
| -
|
| -var affected = new Uint8Array(nodesCount);
|
| -var nodeOrdinal;
|
| -
|
| -{
|
| -nodeOrdinal = this._rootNodeIndex / nodeFieldCount;
|
| -var beginEdgeToNodeFieldIndex = firstEdgeIndexes[nodeOrdinal] + edgeToNodeOffset;
|
| -var endEdgeToNodeFieldIndex = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var toNodeFieldIndex = beginEdgeToNodeFieldIndex;
|
| -toNodeFieldIndex < endEdgeToNodeFieldIndex;
|
| -toNodeFieldIndex += edgeFieldsCount) {
|
| -var childNodeOrdinal = containmentEdges[toNodeFieldIndex] / nodeFieldCount;
|
| -affected[nodeOrdinal2PostOrderIndex[childNodeOrdinal]] = 1;
|
| -}
|
| -}
|
| -
|
| -var changed = true;
|
| -while (changed) {
|
| -changed = false;
|
| -for (var postOrderIndex = rootPostOrderedIndex - 1; postOrderIndex >= 0; --postOrderIndex) {
|
| -if (affected[postOrderIndex] === 0)
|
| -continue;
|
| -affected[postOrderIndex] = 0;
|
| -
|
| -
|
| -if (dominators[postOrderIndex] === rootPostOrderedIndex)
|
| -continue;
|
| -nodeOrdinal = postOrderIndex2NodeOrdinal[postOrderIndex];
|
| -var nodeFlag = !flags || (flags[nodeOrdinal] & flag);
|
| -var newDominatorIndex = noEntry;
|
| -var beginRetainerIndex = firstRetainerIndex[nodeOrdinal];
|
| -var endRetainerIndex = firstRetainerIndex[nodeOrdinal + 1];
|
| -for (var retainerIndex = beginRetainerIndex; retainerIndex < endRetainerIndex; ++retainerIndex) {
|
| -var retainerEdgeIndex = retainingEdges[retainerIndex];
|
| -var retainerEdgeType = containmentEdges[retainerEdgeIndex + edgeTypeOffset];
|
| -var retainerNodeIndex = retainingNodes[retainerIndex];
|
| -if (retainerNodeIndex !== rootNodeIndex && retainerEdgeType === edgeShortcutType)
|
| -continue;
|
| -var retainerNodeOrdinal = retainerNodeIndex / nodeFieldCount;
|
| -var retainerNodeFlag = !flags || (flags[retainerNodeOrdinal] & flag);
|
| -
|
| -
|
| -if (retainerNodeIndex !== rootNodeIndex && nodeFlag && !retainerNodeFlag)
|
| -continue;
|
| -var retanerPostOrderIndex = nodeOrdinal2PostOrderIndex[retainerNodeOrdinal];
|
| -if (dominators[retanerPostOrderIndex] !== noEntry) {
|
| -if (newDominatorIndex === noEntry)
|
| -newDominatorIndex = retanerPostOrderIndex;
|
| -else {
|
| -while (retanerPostOrderIndex !== newDominatorIndex) {
|
| -while (retanerPostOrderIndex < newDominatorIndex)
|
| -retanerPostOrderIndex = dominators[retanerPostOrderIndex];
|
| -while (newDominatorIndex < retanerPostOrderIndex)
|
| -newDominatorIndex = dominators[newDominatorIndex];
|
| -}
|
| -}
|
| -
|
| -
|
| -if (newDominatorIndex === rootPostOrderedIndex)
|
| -break;
|
| -}
|
| -}
|
| -if (newDominatorIndex !== noEntry && dominators[postOrderIndex] !== newDominatorIndex) {
|
| -dominators[postOrderIndex] = newDominatorIndex;
|
| -changed = true;
|
| -nodeOrdinal = postOrderIndex2NodeOrdinal[postOrderIndex];
|
| -beginEdgeToNodeFieldIndex = firstEdgeIndexes[nodeOrdinal] + edgeToNodeOffset;
|
| -endEdgeToNodeFieldIndex = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var toNodeFieldIndex = beginEdgeToNodeFieldIndex;
|
| -toNodeFieldIndex < endEdgeToNodeFieldIndex;
|
| -toNodeFieldIndex += edgeFieldsCount) {
|
| -var childNodeOrdinal = containmentEdges[toNodeFieldIndex] / nodeFieldCount;
|
| -affected[nodeOrdinal2PostOrderIndex[childNodeOrdinal]] = 1;
|
| -}
|
| -}
|
| -}
|
| -}
|
| -
|
| -var dominatorsTree = new Uint32Array(nodesCount);
|
| -for (var postOrderIndex = 0, l = dominators.length; postOrderIndex < l; ++postOrderIndex) {
|
| -nodeOrdinal = postOrderIndex2NodeOrdinal[postOrderIndex];
|
| -dominatorsTree[nodeOrdinal] = postOrderIndex2NodeOrdinal[dominators[postOrderIndex]];
|
| -}
|
| -return dominatorsTree;
|
| -},
|
| -
|
| -_calculateRetainedSizes: function(postOrderIndex2NodeOrdinal)
|
| -{
|
| -var nodeCount = this.nodeCount;
|
| -var nodes = this._nodes;
|
| -var nodeSelfSizeOffset = this._nodeSelfSizeOffset;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var dominatorsTree = this._dominatorsTree;
|
| -
|
| -var nodeRetainedSizeOffset = this._nodeRetainedSizeOffset = this._nodeEdgeCountOffset;
|
| -delete this._nodeEdgeCountOffset;
|
| -
|
| -for (var nodeIndex = 0, l = nodes.length; nodeIndex < l; nodeIndex += nodeFieldCount)
|
| -nodes[nodeIndex + nodeRetainedSizeOffset] = nodes[nodeIndex + nodeSelfSizeOffset];
|
| -
|
| -
|
| -for (var postOrderIndex = 0; postOrderIndex < nodeCount - 1; ++postOrderIndex) {
|
| -var nodeOrdinal = postOrderIndex2NodeOrdinal[postOrderIndex];
|
| -var nodeIndex = nodeOrdinal * nodeFieldCount;
|
| -var dominatorIndex = dominatorsTree[nodeOrdinal] * nodeFieldCount;
|
| -nodes[dominatorIndex + nodeRetainedSizeOffset] += nodes[nodeIndex + nodeRetainedSizeOffset];
|
| -}
|
| -},
|
| -
|
| -_buildDominatedNodes: function()
|
| -{
|
| -
|
| -
|
| -
|
| -
|
| -
|
| -var indexArray = this._firstDominatedNodeIndex = new Uint32Array(this.nodeCount + 1);
|
| -
|
| -var dominatedNodes = this._dominatedNodes = new Uint32Array(this.nodeCount - 1);
|
| -
|
| -
|
| -
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var dominatorsTree = this._dominatorsTree;
|
| -
|
| -var fromNodeOrdinal = 0;
|
| -var toNodeOrdinal = this.nodeCount;
|
| -var rootNodeOrdinal = this._rootNodeIndex / nodeFieldCount;
|
| -if (rootNodeOrdinal === fromNodeOrdinal)
|
| -fromNodeOrdinal = 1;
|
| -else if (rootNodeOrdinal === toNodeOrdinal - 1)
|
| -toNodeOrdinal = toNodeOrdinal - 1;
|
| -else
|
| -throw new Error("Root node is expected to be either first or last");
|
| -for (var nodeOrdinal = fromNodeOrdinal; nodeOrdinal < toNodeOrdinal; ++nodeOrdinal)
|
| -++indexArray[dominatorsTree[nodeOrdinal]];
|
| -
|
| -
|
| -var firstDominatedNodeIndex = 0;
|
| -for (var i = 0, l = this.nodeCount; i < l; ++i) {
|
| -var dominatedCount = dominatedNodes[firstDominatedNodeIndex] = indexArray[i];
|
| -indexArray[i] = firstDominatedNodeIndex;
|
| -firstDominatedNodeIndex += dominatedCount;
|
| -}
|
| -indexArray[this.nodeCount] = dominatedNodes.length;
|
| -
|
| -
|
| -for (var nodeOrdinal = fromNodeOrdinal; nodeOrdinal < toNodeOrdinal; ++nodeOrdinal) {
|
| -var dominatorOrdinal = dominatorsTree[nodeOrdinal];
|
| -var dominatedRefIndex = indexArray[dominatorOrdinal];
|
| -dominatedRefIndex += (--dominatedNodes[dominatedRefIndex]);
|
| -dominatedNodes[dominatedRefIndex] = nodeOrdinal * nodeFieldCount;
|
| -}
|
| -},
|
| -
|
| -_markInvisibleEdges: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -_numbersComparator: function(a, b)
|
| -{
|
| -return a < b ? -1 : (a > b ? 1 : 0);
|
| -},
|
| -
|
| -_calculateFlags: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -userObjectsMapAndFlag: function()
|
| -{
|
| -throw new Error("Not implemented");
|
| -},
|
| -
|
| -calculateSnapshotDiff: function(baseSnapshotId, baseSnapshotAggregates)
|
| -{
|
| -var snapshotDiff = this._snapshotDiffs[baseSnapshotId];
|
| -if (snapshotDiff)
|
| -return snapshotDiff;
|
| -snapshotDiff = {};
|
| -
|
| -var aggregates = this.aggregates(true, "allObjects");
|
| -for (var className in baseSnapshotAggregates) {
|
| -var baseAggregate = baseSnapshotAggregates[className];
|
| -var diff = this._calculateDiffForClass(baseAggregate, aggregates[className]);
|
| -if (diff)
|
| -snapshotDiff[className] = diff;
|
| -}
|
| -var emptyBaseAggregate = { ids: [], indexes: [], selfSizes: [] };
|
| -for (var className in aggregates) {
|
| -if (className in baseSnapshotAggregates)
|
| -continue;
|
| -snapshotDiff[className] = this._calculateDiffForClass(emptyBaseAggregate, aggregates[className]);
|
| -}
|
| -
|
| -this._snapshotDiffs[baseSnapshotId] = snapshotDiff;
|
| -return snapshotDiff;
|
| -},
|
| -
|
| -_calculateDiffForClass: function(baseAggregate, aggregate)
|
| -{
|
| -var baseIds = baseAggregate.ids;
|
| -var baseIndexes = baseAggregate.indexes;
|
| -var baseSelfSizes = baseAggregate.selfSizes;
|
| -
|
| -var indexes = aggregate ? aggregate.idxs : [];
|
| -
|
| -var i = 0, l = baseIds.length;
|
| -var j = 0, m = indexes.length;
|
| -var diff = { addedCount: 0,
|
| -removedCount: 0,
|
| -addedSize: 0,
|
| -removedSize: 0,
|
| -deletedIndexes: [],
|
| -addedIndexes: [] };
|
| -
|
| -var nodeB = this.createNode(indexes[j]);
|
| -while (i < l && j < m) {
|
| -var nodeAId = baseIds[i];
|
| -if (nodeAId < nodeB.id()) {
|
| -diff.deletedIndexes.push(baseIndexes[i]);
|
| -diff.removedCount++;
|
| -diff.removedSize += baseSelfSizes[i];
|
| -++i;
|
| -} else if (nodeAId > nodeB.id()) {
|
| -diff.addedIndexes.push(indexes[j]);
|
| -diff.addedCount++;
|
| -diff.addedSize += nodeB.selfSize();
|
| -nodeB.nodeIndex = indexes[++j];
|
| -} else {
|
| -++i;
|
| -nodeB.nodeIndex = indexes[++j];
|
| -}
|
| -}
|
| -while (i < l) {
|
| -diff.deletedIndexes.push(baseIndexes[i]);
|
| -diff.removedCount++;
|
| -diff.removedSize += baseSelfSizes[i];
|
| -++i;
|
| -}
|
| -while (j < m) {
|
| -diff.addedIndexes.push(indexes[j]);
|
| -diff.addedCount++;
|
| -diff.addedSize += nodeB.selfSize();
|
| -nodeB.nodeIndex = indexes[++j];
|
| -}
|
| -diff.countDelta = diff.addedCount - diff.removedCount;
|
| -diff.sizeDelta = diff.addedSize - diff.removedSize;
|
| -if (!diff.addedCount && !diff.removedCount)
|
| -return null;
|
| -return diff;
|
| -},
|
| -
|
| -_nodeForSnapshotObjectId: function(snapshotObjectId)
|
| -{
|
| -for (var it = this._allNodes(); it.hasNext(); it.next()) {
|
| -if (it.node.id() === snapshotObjectId)
|
| -return it.node;
|
| -}
|
| -return null;
|
| -},
|
| -
|
| -nodeClassName: function(snapshotObjectId)
|
| -{
|
| -var node = this._nodeForSnapshotObjectId(snapshotObjectId);
|
| -if (node)
|
| -return node.className();
|
| -return null;
|
| -},
|
| -
|
| -dominatorIdsForNode: function(snapshotObjectId)
|
| -{
|
| -var node = this._nodeForSnapshotObjectId(snapshotObjectId);
|
| -if (!node)
|
| -return null;
|
| -var result = [];
|
| -while (!node.isRoot()) {
|
| -result.push(node.id());
|
| -node.nodeIndex = node.dominatorIndex();
|
| -}
|
| -return result;
|
| -},
|
| -
|
| -_parseFilter: function(filter)
|
| -{
|
| -if (!filter)
|
| -return null;
|
| -var parsedFilter = eval("(function(){return " + filter + "})()");
|
| -return parsedFilter.bind(this);
|
| -},
|
| -
|
| -createEdgesProvider: function(nodeIndex, showHiddenData)
|
| -{
|
| -var node = this.createNode(nodeIndex);
|
| -var filter = this.containmentEdgesFilter(showHiddenData);
|
| -return new WebInspector.HeapSnapshotEdgesProvider(this, filter, node.edges());
|
| -},
|
| -
|
| -createEdgesProviderForTest: function(nodeIndex, filter)
|
| -{
|
| -var node = this.createNode(nodeIndex);
|
| -return new WebInspector.HeapSnapshotEdgesProvider(this, filter, node.edges());
|
| -},
|
| -
|
| -retainingEdgesFilter: function(showHiddenData)
|
| -{
|
| -return null;
|
| -},
|
| -
|
| -containmentEdgesFilter: function(showHiddenData)
|
| -{
|
| -return null;
|
| -},
|
| -
|
| -createRetainingEdgesProvider: function(nodeIndex, showHiddenData)
|
| -{
|
| -var node = this.createNode(nodeIndex);
|
| -var filter = this.retainingEdgesFilter(showHiddenData);
|
| -return new WebInspector.HeapSnapshotEdgesProvider(this, filter, node.retainers());
|
| -},
|
| -
|
| -createAddedNodesProvider: function(baseSnapshotId, className)
|
| -{
|
| -var snapshotDiff = this._snapshotDiffs[baseSnapshotId];
|
| -var diffForClass = snapshotDiff[className];
|
| -return new WebInspector.HeapSnapshotNodesProvider(this, null, diffForClass.addedIndexes);
|
| -},
|
| -
|
| -createDeletedNodesProvider: function(nodeIndexes)
|
| -{
|
| -return new WebInspector.HeapSnapshotNodesProvider(this, null, nodeIndexes);
|
| -},
|
| -
|
| -classNodesFilter: function()
|
| -{
|
| -return null;
|
| -},
|
| -
|
| -createNodesProviderForClass: function(className, aggregatesKey)
|
| -{
|
| -return new WebInspector.HeapSnapshotNodesProvider(this, this.classNodesFilter(), this.aggregates(false, aggregatesKey)[className].idxs);
|
| -},
|
| -
|
| -createNodesProviderForDominator: function(nodeIndex)
|
| -{
|
| -var node = this.createNode(nodeIndex);
|
| -return new WebInspector.HeapSnapshotNodesProvider(this, null, this._dominatedNodesOfNode(node));
|
| -},
|
| -
|
| -updateStaticData: function()
|
| -{
|
| -return {nodeCount: this.nodeCount, rootNodeIndex: this._rootNodeIndex, totalSize: this.totalSize, uid: this.uid};
|
| -}
|
| -};
|
| -
|
| -
|
| -WebInspector.HeapSnapshotFilteredOrderedIterator = function(iterator, filter, unfilteredIterationOrder)
|
| -{
|
| -this._filter = filter;
|
| -this._iterator = iterator;
|
| -this._unfilteredIterationOrder = unfilteredIterationOrder;
|
| -this._iterationOrder = null;
|
| -this._position = 0;
|
| -this._currentComparator = null;
|
| -this._sortedPrefixLength = 0;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotFilteredOrderedIterator.prototype = {
|
| -_createIterationOrder: function()
|
| -{
|
| -if (this._iterationOrder)
|
| -return;
|
| -if (this._unfilteredIterationOrder && !this._filter) {
|
| -this._iterationOrder = this._unfilteredIterationOrder.slice(0);
|
| -this._unfilteredIterationOrder = null;
|
| -return;
|
| -}
|
| -this._iterationOrder = [];
|
| -var iterator = this._iterator;
|
| -if (!this._unfilteredIterationOrder && !this._filter) {
|
| -for (iterator.rewind(); iterator.hasNext(); iterator.next())
|
| -this._iterationOrder.push(iterator.index());
|
| -} else if (!this._unfilteredIterationOrder) {
|
| -for (iterator.rewind(); iterator.hasNext(); iterator.next()) {
|
| -if (this._filter(iterator.item()))
|
| -this._iterationOrder.push(iterator.index());
|
| -}
|
| -} else {
|
| -var order = this._unfilteredIterationOrder.constructor === Array ?
|
| -this._unfilteredIterationOrder : this._unfilteredIterationOrder.slice(0);
|
| -for (var i = 0, l = order.length; i < l; ++i) {
|
| -iterator.setIndex(order[i]);
|
| -if (this._filter(iterator.item()))
|
| -this._iterationOrder.push(iterator.index());
|
| -}
|
| -this._unfilteredIterationOrder = null;
|
| -}
|
| -},
|
| -
|
| -rewind: function()
|
| -{
|
| -this._position = 0;
|
| -},
|
| -
|
| -hasNext: function()
|
| -{
|
| -return this._position < this._iterationOrder.length;
|
| -},
|
| -
|
| -isEmpty: function()
|
| -{
|
| -if (this._iterationOrder)
|
| -return !this._iterationOrder.length;
|
| -if (this._unfilteredIterationOrder && !this._filter)
|
| -return !this._unfilteredIterationOrder.length;
|
| -var iterator = this._iterator;
|
| -if (!this._unfilteredIterationOrder && !this._filter) {
|
| -iterator.rewind();
|
| -return !iterator.hasNext();
|
| -} else if (!this._unfilteredIterationOrder) {
|
| -for (iterator.rewind(); iterator.hasNext(); iterator.next())
|
| -if (this._filter(iterator.item()))
|
| -return false;
|
| -} else {
|
| -var order = this._unfilteredIterationOrder.constructor === Array ?
|
| -this._unfilteredIterationOrder : this._unfilteredIterationOrder.slice(0);
|
| -for (var i = 0, l = order.length; i < l; ++i) {
|
| -iterator.setIndex(order[i]);
|
| -if (this._filter(iterator.item()))
|
| -return false;
|
| -}
|
| -}
|
| -return true;
|
| -},
|
| -
|
| -item: function()
|
| -{
|
| -this._iterator.setIndex(this._iterationOrder[this._position]);
|
| -return this._iterator.item();
|
| -},
|
| -
|
| -get length()
|
| -{
|
| -this._createIterationOrder();
|
| -return this._iterationOrder.length;
|
| -},
|
| -
|
| -next: function()
|
| -{
|
| -++this._position;
|
| -},
|
| -
|
| -
|
| -serializeItemsRange: function(begin, end)
|
| -{
|
| -this._createIterationOrder();
|
| -if (begin > end)
|
| -throw new Error("Start position > end position: " + begin + " > " + end);
|
| -if (end >= this._iterationOrder.length)
|
| -end = this._iterationOrder.length;
|
| -if (this._sortedPrefixLength < end) {
|
| -this.sort(this._currentComparator, this._sortedPrefixLength, this._iterationOrder.length - 1, end - this._sortedPrefixLength);
|
| -this._sortedPrefixLength = end;
|
| -}
|
| -
|
| -this._position = begin;
|
| -var startPosition = this._position;
|
| -var count = end - begin;
|
| -var result = new Array(count);
|
| -for (var i = 0 ; i < count && this.hasNext(); ++i, this.next())
|
| -result[i] = this.item().serialize();
|
| -result.length = i;
|
| -result.totalLength = this._iterationOrder.length;
|
| -
|
| -result.startPosition = startPosition;
|
| -result.endPosition = this._position;
|
| -return result;
|
| -},
|
| -
|
| -sortAll: function()
|
| -{
|
| -this._createIterationOrder();
|
| -if (this._sortedPrefixLength === this._iterationOrder.length)
|
| -return;
|
| -this.sort(this._currentComparator, this._sortedPrefixLength, this._iterationOrder.length - 1, this._iterationOrder.length);
|
| -this._sortedPrefixLength = this._iterationOrder.length;
|
| -},
|
| -
|
| -sortAndRewind: function(comparator)
|
| -{
|
| -this._currentComparator = comparator;
|
| -this._sortedPrefixLength = 0;
|
| -this.rewind();
|
| -}
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotFilteredOrderedIterator.prototype.createComparator = function(fieldNames)
|
| -{
|
| -return {fieldName1: fieldNames[0], ascending1: fieldNames[1], fieldName2: fieldNames[2], ascending2: fieldNames[3]};
|
| -}
|
| -
|
| -
|
| -WebInspector.HeapSnapshotEdgesProvider = function(snapshot, filter, edgesIter)
|
| -{
|
| -this.snapshot = snapshot;
|
| -WebInspector.HeapSnapshotFilteredOrderedIterator.call(this, edgesIter, filter);
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotEdgesProvider.prototype = {
|
| -sort: function(comparator, leftBound, rightBound, count)
|
| -{
|
| -var fieldName1 = comparator.fieldName1;
|
| -var fieldName2 = comparator.fieldName2;
|
| -var ascending1 = comparator.ascending1;
|
| -var ascending2 = comparator.ascending2;
|
| -
|
| -var edgeA = this._iterator.item().clone();
|
| -var edgeB = edgeA.clone();
|
| -var nodeA = this.snapshot.createNode();
|
| -var nodeB = this.snapshot.createNode();
|
| -
|
| -function compareEdgeFieldName(ascending, indexA, indexB)
|
| -{
|
| -edgeA.edgeIndex = indexA;
|
| -edgeB.edgeIndex = indexB;
|
| -if (edgeB.name() === "__proto__") return -1;
|
| -if (edgeA.name() === "__proto__") return 1;
|
| -var result =
|
| -edgeA.hasStringName() === edgeB.hasStringName() ?
|
| -(edgeA.name() < edgeB.name() ? -1 : (edgeA.name() > edgeB.name() ? 1 : 0)) :
|
| -(edgeA.hasStringName() ? -1 : 1);
|
| -return ascending ? result : -result;
|
| -}
|
| -
|
| -function compareNodeField(fieldName, ascending, indexA, indexB)
|
| -{
|
| -edgeA.edgeIndex = indexA;
|
| -nodeA.nodeIndex = edgeA.nodeIndex();
|
| -var valueA = nodeA[fieldName]();
|
| -
|
| -edgeB.edgeIndex = indexB;
|
| -nodeB.nodeIndex = edgeB.nodeIndex();
|
| -var valueB = nodeB[fieldName]();
|
| -
|
| -var result = valueA < valueB ? -1 : (valueA > valueB ? 1 : 0);
|
| -return ascending ? result : -result;
|
| -}
|
| -
|
| -function compareEdgeAndNode(indexA, indexB) {
|
| -var result = compareEdgeFieldName(ascending1, indexA, indexB);
|
| -if (result === 0)
|
| -result = compareNodeField(fieldName2, ascending2, indexA, indexB);
|
| -return result;
|
| -}
|
| -
|
| -function compareNodeAndEdge(indexA, indexB) {
|
| -var result = compareNodeField(fieldName1, ascending1, indexA, indexB);
|
| -if (result === 0)
|
| -result = compareEdgeFieldName(ascending2, indexA, indexB);
|
| -return result;
|
| -}
|
| -
|
| -function compareNodeAndNode(indexA, indexB) {
|
| -var result = compareNodeField(fieldName1, ascending1, indexA, indexB);
|
| -if (result === 0)
|
| -result = compareNodeField(fieldName2, ascending2, indexA, indexB);
|
| -return result;
|
| -}
|
| -
|
| -if (fieldName1 === "!edgeName")
|
| -this._iterationOrder.sortRange(compareEdgeAndNode, leftBound, rightBound, count);
|
| -else if (fieldName2 === "!edgeName")
|
| -this._iterationOrder.sortRange(compareNodeAndEdge, leftBound, rightBound, count);
|
| -else
|
| -this._iterationOrder.sortRange(compareNodeAndNode, leftBound, rightBound, count);
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotFilteredOrderedIterator.prototype
|
| -}
|
| -
|
| -
|
| -
|
| -WebInspector.HeapSnapshotNodesProvider = function(snapshot, filter, nodeIndexes)
|
| -{
|
| -this.snapshot = snapshot;
|
| -WebInspector.HeapSnapshotFilteredOrderedIterator.call(this, snapshot._allNodes(), filter, nodeIndexes);
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotNodesProvider.prototype = {
|
| -nodePosition: function(snapshotObjectId)
|
| -{
|
| -this._createIterationOrder();
|
| -if (this.isEmpty())
|
| -return -1;
|
| -this.sortAll();
|
| -
|
| -var node = this.snapshot.createNode();
|
| -for (var i = 0; i < this._iterationOrder.length; i++) {
|
| -node.nodeIndex = this._iterationOrder[i];
|
| -if (node.id() === snapshotObjectId)
|
| -return i;
|
| -}
|
| -return -1;
|
| -},
|
| -
|
| -sort: function(comparator, leftBound, rightBound, count)
|
| -{
|
| -var fieldName1 = comparator.fieldName1;
|
| -var fieldName2 = comparator.fieldName2;
|
| -var ascending1 = comparator.ascending1;
|
| -var ascending2 = comparator.ascending2;
|
| -
|
| -var nodeA = this.snapshot.createNode();
|
| -var nodeB = this.snapshot.createNode();
|
| -
|
| -function sortByNodeField(fieldName, ascending)
|
| -{
|
| -var valueOrFunctionA = nodeA[fieldName];
|
| -var valueA = typeof valueOrFunctionA !== "function" ? valueOrFunctionA : valueOrFunctionA.call(nodeA);
|
| -var valueOrFunctionB = nodeB[fieldName];
|
| -var valueB = typeof valueOrFunctionB !== "function" ? valueOrFunctionB : valueOrFunctionB.call(nodeB);
|
| -var result = valueA < valueB ? -1 : (valueA > valueB ? 1 : 0);
|
| -return ascending ? result : -result;
|
| -}
|
| -
|
| -function sortByComparator(indexA, indexB) {
|
| -nodeA.nodeIndex = indexA;
|
| -nodeB.nodeIndex = indexB;
|
| -var result = sortByNodeField(fieldName1, ascending1);
|
| -if (result === 0)
|
| -result = sortByNodeField(fieldName2, ascending2);
|
| -return result;
|
| -}
|
| -
|
| -this._iterationOrder.sortRange(sortByComparator, leftBound, rightBound, count);
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotFilteredOrderedIterator.prototype
|
| -}
|
| -
|
| -;
|
| -
|
| -
|
| -
|
| -WebInspector.HeapSnapshotLoader = function()
|
| -{
|
| -this._reset();
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotLoader.prototype = {
|
| -dispose: function()
|
| -{
|
| -this._reset();
|
| -},
|
| -
|
| -_reset: function()
|
| -{
|
| -this._json = "";
|
| -this._state = "find-snapshot-info";
|
| -this._snapshot = {};
|
| -},
|
| -
|
| -close: function()
|
| -{
|
| -if (this._json)
|
| -this._parseStringsArray();
|
| -},
|
| -
|
| -buildSnapshot: function(constructorName)
|
| -{
|
| -var constructor = WebInspector[constructorName];
|
| -var result = new constructor(this._snapshot);
|
| -this._reset();
|
| -return result;
|
| -},
|
| -
|
| -_parseUintArray: function()
|
| -{
|
| -var index = 0;
|
| -var char0 = "0".charCodeAt(0), char9 = "9".charCodeAt(0), closingBracket = "]".charCodeAt(0);
|
| -var length = this._json.length;
|
| -while (true) {
|
| -while (index < length) {
|
| -var code = this._json.charCodeAt(index);
|
| -if (char0 <= code && code <= char9)
|
| -break;
|
| -else if (code === closingBracket) {
|
| -this._json = this._json.slice(index + 1);
|
| -return false;
|
| -}
|
| -++index;
|
| -}
|
| -if (index === length) {
|
| -this._json = "";
|
| -return true;
|
| -}
|
| -var nextNumber = 0;
|
| -var startIndex = index;
|
| -while (index < length) {
|
| -var code = this._json.charCodeAt(index);
|
| -if (char0 > code || code > char9)
|
| -break;
|
| -nextNumber *= 10;
|
| -nextNumber += (code - char0);
|
| -++index;
|
| -}
|
| -if (index === length) {
|
| -this._json = this._json.slice(startIndex);
|
| -return true;
|
| -}
|
| -this._array[this._arrayIndex++] = nextNumber;
|
| -}
|
| -},
|
| -
|
| -_parseStringsArray: function()
|
| -{
|
| -var closingBracketIndex = this._json.lastIndexOf("]");
|
| -if (closingBracketIndex === -1)
|
| -throw new Error("Incomplete JSON");
|
| -this._json = this._json.slice(0, closingBracketIndex + 1);
|
| -this._snapshot.strings = JSON.parse(this._json);
|
| -},
|
| -
|
| -
|
| -write: function(chunk)
|
| -{
|
| -this._json += chunk;
|
| -switch (this._state) {
|
| -case "find-snapshot-info": {
|
| -var snapshotToken = "\"snapshot\"";
|
| -var snapshotTokenIndex = this._json.indexOf(snapshotToken);
|
| -if (snapshotTokenIndex === -1)
|
| -throw new Error("Snapshot token not found");
|
| -this._json = this._json.slice(snapshotTokenIndex + snapshotToken.length + 1);
|
| -this._state = "parse-snapshot-info";
|
| -}
|
| -case "parse-snapshot-info": {
|
| -var closingBracketIndex = WebInspector.findBalancedCurlyBrackets(this._json);
|
| -if (closingBracketIndex === -1)
|
| -return;
|
| -this._snapshot.snapshot = (JSON.parse(this._json.slice(0, closingBracketIndex)));
|
| -this._json = this._json.slice(closingBracketIndex);
|
| -this._state = "find-nodes";
|
| -}
|
| -case "find-nodes": {
|
| -var nodesToken = "\"nodes\"";
|
| -var nodesTokenIndex = this._json.indexOf(nodesToken);
|
| -if (nodesTokenIndex === -1)
|
| -return;
|
| -var bracketIndex = this._json.indexOf("[", nodesTokenIndex);
|
| -if (bracketIndex === -1)
|
| -return;
|
| -this._json = this._json.slice(bracketIndex + 1);
|
| -var node_fields_count = this._snapshot.snapshot.meta.node_fields.length;
|
| -var nodes_length = this._snapshot.snapshot.node_count * node_fields_count;
|
| -this._array = new Uint32Array(nodes_length);
|
| -this._arrayIndex = 0;
|
| -this._state = "parse-nodes";
|
| -}
|
| -case "parse-nodes": {
|
| -if (this._parseUintArray())
|
| -return;
|
| -this._snapshot.nodes = this._array;
|
| -this._state = "find-edges";
|
| -this._array = null;
|
| -}
|
| -case "find-edges": {
|
| -var edgesToken = "\"edges\"";
|
| -var edgesTokenIndex = this._json.indexOf(edgesToken);
|
| -if (edgesTokenIndex === -1)
|
| -return;
|
| -var bracketIndex = this._json.indexOf("[", edgesTokenIndex);
|
| -if (bracketIndex === -1)
|
| -return;
|
| -this._json = this._json.slice(bracketIndex + 1);
|
| -var edge_fields_count = this._snapshot.snapshot.meta.edge_fields.length;
|
| -var edges_length = this._snapshot.snapshot.edge_count * edge_fields_count;
|
| -this._array = new Uint32Array(edges_length);
|
| -this._arrayIndex = 0;
|
| -this._state = "parse-edges";
|
| -}
|
| -case "parse-edges": {
|
| -if (this._parseUintArray())
|
| -return;
|
| -this._snapshot.edges = this._array;
|
| -this._array = null;
|
| -this._state = "find-strings";
|
| -}
|
| -case "find-strings": {
|
| -var stringsToken = "\"strings\"";
|
| -var stringsTokenIndex = this._json.indexOf(stringsToken);
|
| -if (stringsTokenIndex === -1)
|
| -return;
|
| -var bracketIndex = this._json.indexOf("[", stringsTokenIndex);
|
| -if (bracketIndex === -1)
|
| -return;
|
| -this._json = this._json.slice(bracketIndex);
|
| -this._state = "accumulate-strings";
|
| -break;
|
| -}
|
| -case "accumulate-strings":
|
| -break;
|
| -}
|
| -}
|
| -};
|
| -;
|
| -
|
| -
|
| -
|
| -WebInspector.HeapSnapshotWorkerDispatcher = function(globalObject, postMessage)
|
| -{
|
| -this._objects = [];
|
| -this._global = globalObject;
|
| -this._postMessage = postMessage;
|
| -}
|
| -
|
| -WebInspector.HeapSnapshotWorkerDispatcher.prototype = {
|
| -_findFunction: function(name)
|
| -{
|
| -var path = name.split(".");
|
| -var result = this._global;
|
| -for (var i = 0; i < path.length; ++i)
|
| -result = result[path[i]];
|
| -return result;
|
| -},
|
| -
|
| -dispatchMessage: function(event)
|
| -{
|
| -var data = event.data;
|
| -var response = {callId: data.callId};
|
| -try {
|
| -switch (data.disposition) {
|
| -case "create": {
|
| -var constructorFunction = this._findFunction(data.methodName);
|
| -this._objects[data.objectId] = new constructorFunction();
|
| -break;
|
| -}
|
| -case "dispose": {
|
| -delete this._objects[data.objectId];
|
| -break;
|
| -}
|
| -case "getter": {
|
| -var object = this._objects[data.objectId];
|
| -var result = object[data.methodName];
|
| -response.result = result;
|
| -break;
|
| -}
|
| -case "factory": {
|
| -var object = this._objects[data.objectId];
|
| -var result = object[data.methodName].apply(object, data.methodArguments);
|
| -if (result)
|
| -this._objects[data.newObjectId] = result;
|
| -response.result = !!result;
|
| -break;
|
| -}
|
| -case "method": {
|
| -var object = this._objects[data.objectId];
|
| -response.result = object[data.methodName].apply(object, data.methodArguments);
|
| -break;
|
| -}
|
| -}
|
| -} catch (e) {
|
| -response.error = e.toString();
|
| -response.errorCallStack = e.stack;
|
| -if (data.methodName)
|
| -response.errorMethodName = data.methodName;
|
| -}
|
| -this._postMessage(response);
|
| -}
|
| -};
|
| -;
|
| -
|
| -
|
| -
|
| -WebInspector.JSHeapSnapshot = function(profile)
|
| -{
|
| -this._nodeFlags = {
|
| -canBeQueried: 1,
|
| -detachedDOMTreeNode: 2,
|
| -pageObject: 4,
|
| -
|
| -visitedMarkerMask: 0x0ffff,
|
| -visitedMarker: 0x10000
|
| -};
|
| -WebInspector.HeapSnapshot.call(this, profile);
|
| -}
|
| -
|
| -WebInspector.JSHeapSnapshot.prototype = {
|
| -createNode: function(nodeIndex)
|
| -{
|
| -return new WebInspector.JSHeapSnapshotNode(this, nodeIndex);
|
| -},
|
| -
|
| -createEdge: function(edges, edgeIndex)
|
| -{
|
| -return new WebInspector.JSHeapSnapshotEdge(this, edges, edgeIndex);
|
| -},
|
| -
|
| -createRetainingEdge: function(retainedNodeIndex, retainerIndex)
|
| -{
|
| -return new WebInspector.JSHeapSnapshotRetainerEdge(this, retainedNodeIndex, retainerIndex);
|
| -},
|
| -
|
| -classNodesFilter: function()
|
| -{
|
| -function filter(node)
|
| -{
|
| -return node.isUserObject();
|
| -}
|
| -return filter;
|
| -},
|
| -
|
| -containmentEdgesFilter: function(showHiddenData)
|
| -{
|
| -function filter(edge) {
|
| -if (edge.isInvisible())
|
| -return false;
|
| -if (showHiddenData)
|
| -return true;
|
| -return !edge.isHidden() && !edge.node().isHidden();
|
| -}
|
| -return filter;
|
| -},
|
| -
|
| -retainingEdgesFilter: function(showHiddenData)
|
| -{
|
| -var containmentEdgesFilter = this.containmentEdgesFilter(showHiddenData);
|
| -function filter(edge) {
|
| -if (!containmentEdgesFilter(edge))
|
| -return false;
|
| -return edge.node().id() !== 1 && !edge.node().isSynthetic() && !edge.isWeak();
|
| -}
|
| -return filter;
|
| -},
|
| -
|
| -dispose: function()
|
| -{
|
| -WebInspector.HeapSnapshot.prototype.dispose.call(this);
|
| -delete this._flags;
|
| -},
|
| -
|
| -_markInvisibleEdges: function()
|
| -{
|
| -
|
| -
|
| -
|
| -for (var iter = this.rootNode().edges(); iter.hasNext(); iter.next()) {
|
| -var edge = iter.edge;
|
| -if (!edge.isShortcut())
|
| -continue;
|
| -var node = edge.node();
|
| -var propNames = {};
|
| -for (var innerIter = node.edges(); innerIter.hasNext(); innerIter.next()) {
|
| -var globalObjEdge = innerIter.edge;
|
| -if (globalObjEdge.isShortcut())
|
| -propNames[globalObjEdge._nameOrIndex()] = true;
|
| -}
|
| -for (innerIter.rewind(); innerIter.hasNext(); innerIter.next()) {
|
| -var globalObjEdge = innerIter.edge;
|
| -if (!globalObjEdge.isShortcut()
|
| -&& globalObjEdge.node().isHidden()
|
| -&& globalObjEdge._hasStringName()
|
| -&& (globalObjEdge._nameOrIndex() in propNames))
|
| -this._containmentEdges[globalObjEdge._edges._start + globalObjEdge.edgeIndex + this._edgeTypeOffset] = this._edgeInvisibleType;
|
| -}
|
| -}
|
| -},
|
| -
|
| -_calculateFlags: function()
|
| -{
|
| -this._flags = new Uint32Array(this.nodeCount);
|
| -this._markDetachedDOMTreeNodes();
|
| -this._markQueriableHeapObjects();
|
| -this._markPageOwnedNodes();
|
| -},
|
| -
|
| -distanceForUserRoot: function(node)
|
| -{
|
| -if (node.isWindow())
|
| -return 1;
|
| -if (node.isDocumentDOMTreesRoot())
|
| -return 0;
|
| -return -1;
|
| -},
|
| -
|
| -userObjectsMapAndFlag: function()
|
| -{
|
| -return {
|
| -map: this._flags,
|
| -flag: this._nodeFlags.pageObject
|
| -};
|
| -},
|
| -
|
| -_flagsOfNode: function(node)
|
| -{
|
| -return this._flags[node.nodeIndex / this._nodeFieldCount];
|
| -},
|
| -
|
| -_markDetachedDOMTreeNodes: function()
|
| -{
|
| -var flag = this._nodeFlags.detachedDOMTreeNode;
|
| -var detachedDOMTreesRoot;
|
| -for (var iter = this.rootNode().edges(); iter.hasNext(); iter.next()) {
|
| -var node = iter.edge.node();
|
| -if (node.name() === "(Detached DOM trees)") {
|
| -detachedDOMTreesRoot = node;
|
| -break;
|
| -}
|
| -}
|
| -
|
| -if (!detachedDOMTreesRoot)
|
| -return;
|
| -
|
| -var detachedDOMTreeRE = /^Detached DOM tree/;
|
| -for (var iter = detachedDOMTreesRoot.edges(); iter.hasNext(); iter.next()) {
|
| -var node = iter.edge.node();
|
| -if (detachedDOMTreeRE.test(node.className())) {
|
| -for (var edgesIter = node.edges(); edgesIter.hasNext(); edgesIter.next())
|
| -this._flags[edgesIter.edge.node().nodeIndex / this._nodeFieldCount] |= flag;
|
| -}
|
| -}
|
| -},
|
| -
|
| -_markQueriableHeapObjects: function()
|
| -{
|
| -
|
| -
|
| -
|
| -var flag = this._nodeFlags.canBeQueried;
|
| -var hiddenEdgeType = this._edgeHiddenType;
|
| -var internalEdgeType = this._edgeInternalType;
|
| -var invisibleEdgeType = this._edgeInvisibleType;
|
| -var weakEdgeType = this._edgeWeakType;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var edgeTypeOffset = this._edgeTypeOffset;
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var containmentEdges = this._containmentEdges;
|
| -var nodes = this._nodes;
|
| -var nodeCount = this.nodeCount;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -
|
| -var flags = this._flags;
|
| -var list = [];
|
| -
|
| -for (var iter = this.rootNode().edges(); iter.hasNext(); iter.next()) {
|
| -if (iter.edge.node().isWindow())
|
| -list.push(iter.edge.node().nodeIndex / nodeFieldCount);
|
| -}
|
| -
|
| -while (list.length) {
|
| -var nodeOrdinal = list.pop();
|
| -if (flags[nodeOrdinal] & flag)
|
| -continue;
|
| -flags[nodeOrdinal] |= flag;
|
| -var beginEdgeIndex = firstEdgeIndexes[nodeOrdinal];
|
| -var endEdgeIndex = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var edgeIndex = beginEdgeIndex; edgeIndex < endEdgeIndex; edgeIndex += edgeFieldsCount) {
|
| -var childNodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -var childNodeOrdinal = childNodeIndex / nodeFieldCount;
|
| -if (flags[childNodeOrdinal] & flag)
|
| -continue;
|
| -var type = containmentEdges[edgeIndex + edgeTypeOffset];
|
| -if (type === hiddenEdgeType || type === invisibleEdgeType || type === internalEdgeType || type === weakEdgeType)
|
| -continue;
|
| -list.push(childNodeOrdinal);
|
| -}
|
| -}
|
| -},
|
| -
|
| -_markPageOwnedNodes: function()
|
| -{
|
| -var edgeShortcutType = this._edgeShortcutType;
|
| -var edgeElementType = this._edgeElementType;
|
| -var edgeToNodeOffset = this._edgeToNodeOffset;
|
| -var edgeTypeOffset = this._edgeTypeOffset;
|
| -var edgeFieldsCount = this._edgeFieldsCount;
|
| -var edgeWeakType = this._edgeWeakType;
|
| -var firstEdgeIndexes = this._firstEdgeIndexes;
|
| -var containmentEdges = this._containmentEdges;
|
| -var containmentEdgesLength = containmentEdges.length;
|
| -var nodes = this._nodes;
|
| -var nodeFieldCount = this._nodeFieldCount;
|
| -var nodesCount = this.nodeCount;
|
| -
|
| -var flags = this._flags;
|
| -var flag = this._nodeFlags.pageObject;
|
| -var visitedMarker = this._nodeFlags.visitedMarker;
|
| -var visitedMarkerMask = this._nodeFlags.visitedMarkerMask;
|
| -var markerAndFlag = visitedMarker | flag;
|
| -
|
| -var nodesToVisit = new Uint32Array(nodesCount);
|
| -var nodesToVisitLength = 0;
|
| -
|
| -var rootNodeOrdinal = this._rootNodeIndex / nodeFieldCount;
|
| -var node = this.rootNode();
|
| -for (var edgeIndex = firstEdgeIndexes[rootNodeOrdinal], endEdgeIndex = firstEdgeIndexes[rootNodeOrdinal + 1];
|
| -edgeIndex < endEdgeIndex;
|
| -edgeIndex += edgeFieldsCount) {
|
| -var edgeType = containmentEdges[edgeIndex + edgeTypeOffset];
|
| -var nodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -if (edgeType === edgeElementType) {
|
| -node.nodeIndex = nodeIndex;
|
| -if (!node.isDocumentDOMTreesRoot())
|
| -continue;
|
| -} else if (edgeType !== edgeShortcutType)
|
| -continue;
|
| -var nodeOrdinal = nodeIndex / nodeFieldCount;
|
| -nodesToVisit[nodesToVisitLength++] = nodeOrdinal;
|
| -flags[nodeOrdinal] |= visitedMarker;
|
| -}
|
| -
|
| -while (nodesToVisitLength) {
|
| -var nodeOrdinal = nodesToVisit[--nodesToVisitLength];
|
| -flags[nodeOrdinal] |= flag;
|
| -flags[nodeOrdinal] &= visitedMarkerMask;
|
| -var beginEdgeIndex = firstEdgeIndexes[nodeOrdinal];
|
| -var endEdgeIndex = firstEdgeIndexes[nodeOrdinal + 1];
|
| -for (var edgeIndex = beginEdgeIndex; edgeIndex < endEdgeIndex; edgeIndex += edgeFieldsCount) {
|
| -var childNodeIndex = containmentEdges[edgeIndex + edgeToNodeOffset];
|
| -var childNodeOrdinal = childNodeIndex / nodeFieldCount;
|
| -if (flags[childNodeOrdinal] & markerAndFlag)
|
| -continue;
|
| -var type = containmentEdges[edgeIndex + edgeTypeOffset];
|
| -if (type === edgeWeakType)
|
| -continue;
|
| -nodesToVisit[nodesToVisitLength++] = childNodeOrdinal;
|
| -flags[childNodeOrdinal] |= visitedMarker;
|
| -}
|
| -}
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshot.prototype
|
| -};
|
| -
|
| -
|
| -WebInspector.JSHeapSnapshotNode = function(snapshot, nodeIndex)
|
| -{
|
| -WebInspector.HeapSnapshotNode.call(this, snapshot, nodeIndex)
|
| -}
|
| -
|
| -WebInspector.JSHeapSnapshotNode.prototype = {
|
| -canBeQueried: function()
|
| -{
|
| -var flags = this._snapshot._flagsOfNode(this);
|
| -return !!(flags & this._snapshot._nodeFlags.canBeQueried);
|
| -},
|
| -
|
| -isUserObject: function()
|
| -{
|
| -var flags = this._snapshot._flagsOfNode(this);
|
| -return !!(flags & this._snapshot._nodeFlags.pageObject);
|
| -},
|
| -
|
| -className: function()
|
| -{
|
| -var type = this.type();
|
| -switch (type) {
|
| -case "hidden":
|
| -return "(system)";
|
| -case "object":
|
| -case "native":
|
| -return this.name();
|
| -case "code":
|
| -return "(compiled code)";
|
| -default:
|
| -return "(" + type + ")";
|
| -}
|
| -},
|
| -
|
| -classIndex: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -var nodes = snapshot._nodes;
|
| -var type = nodes[this.nodeIndex + snapshot._nodeTypeOffset];;
|
| -if (type === snapshot._nodeObjectType || type === snapshot._nodeNativeType)
|
| -return nodes[this.nodeIndex + snapshot._nodeNameOffset];
|
| -return -1 - type;
|
| -},
|
| -
|
| -id: function()
|
| -{
|
| -var snapshot = this._snapshot;
|
| -return snapshot._nodes[this.nodeIndex + snapshot._nodeIdOffset];
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return this._type() === this._snapshot._nodeHiddenType;
|
| -},
|
| -
|
| -isSynthetic: function()
|
| -{
|
| -return this._type() === this._snapshot._nodeSyntheticType;
|
| -},
|
| -
|
| -isWindow: function()
|
| -{
|
| -const windowRE = /^Window/;
|
| -return windowRE.test(this.name());
|
| -},
|
| -
|
| -isDocumentDOMTreesRoot: function()
|
| -{
|
| -return this.isSynthetic() && this.name() === "(Document DOM trees)";
|
| -},
|
| -
|
| -serialize: function()
|
| -{
|
| -var result = WebInspector.HeapSnapshotNode.prototype.serialize.call(this);
|
| -var flags = this._snapshot._flagsOfNode(this);
|
| -if (flags & this._snapshot._nodeFlags.canBeQueried)
|
| -result.canBeQueried = true;
|
| -if (flags & this._snapshot._nodeFlags.detachedDOMTreeNode)
|
| -result.detachedDOMTreeNode = true;
|
| -return result;
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotNode.prototype
|
| -};
|
| -
|
| -
|
| -WebInspector.JSHeapSnapshotEdge = function(snapshot, edges, edgeIndex)
|
| -{
|
| -WebInspector.HeapSnapshotEdge.call(this, snapshot, edges, edgeIndex);
|
| -}
|
| -
|
| -WebInspector.JSHeapSnapshotEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.JSHeapSnapshotEdge(this._snapshot, this._edges, this.edgeIndex);
|
| -},
|
| -
|
| -hasStringName: function()
|
| -{
|
| -if (!this.isShortcut())
|
| -return this._hasStringName();
|
| -return isNaN(parseInt(this._name(), 10));
|
| -},
|
| -
|
| -isElement: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeElementType;
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeHiddenType;
|
| -},
|
| -
|
| -isWeak: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeWeakType;
|
| -},
|
| -
|
| -isInternal: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeInternalType;
|
| -},
|
| -
|
| -isInvisible: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeInvisibleType;
|
| -},
|
| -
|
| -isShortcut: function()
|
| -{
|
| -return this._type() === this._snapshot._edgeShortcutType;
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -if (!this.isShortcut())
|
| -return this._name();
|
| -var numName = parseInt(this._name(), 10);
|
| -return isNaN(numName) ? this._name() : numName;
|
| -},
|
| -
|
| -toString: function()
|
| -{
|
| -var name = this.name();
|
| -switch (this.type()) {
|
| -case "context": return "->" + name;
|
| -case "element": return "[" + name + "]";
|
| -case "weak": return "[[" + name + "]]";
|
| -case "property":
|
| -return name.indexOf(" ") === -1 ? "." + name : "[\"" + name + "\"]";
|
| -case "shortcut":
|
| -if (typeof name === "string")
|
| -return name.indexOf(" ") === -1 ? "." + name : "[\"" + name + "\"]";
|
| -else
|
| -return "[" + name + "]";
|
| -case "internal":
|
| -case "hidden":
|
| -case "invisible":
|
| -return "{" + name + "}";
|
| -};
|
| -return "?" + name + "?";
|
| -},
|
| -
|
| -_hasStringName: function()
|
| -{
|
| -return !this.isElement() && !this.isHidden() && !this.isWeak();
|
| -},
|
| -
|
| -_name: function()
|
| -{
|
| -return this._hasStringName() ? this._snapshot._strings[this._nameOrIndex()] : this._nameOrIndex();
|
| -},
|
| -
|
| -_nameOrIndex: function()
|
| -{
|
| -return this._edges.item(this.edgeIndex + this._snapshot._edgeNameOffset);
|
| -},
|
| -
|
| -_type: function()
|
| -{
|
| -return this._edges.item(this.edgeIndex + this._snapshot._edgeTypeOffset);
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotEdge.prototype
|
| -};
|
| -
|
| -
|
| -
|
| -WebInspector.JSHeapSnapshotRetainerEdge = function(snapshot, retainedNodeIndex, retainerIndex)
|
| -{
|
| -WebInspector.HeapSnapshotRetainerEdge.call(this, snapshot, retainedNodeIndex, retainerIndex);
|
| -}
|
| -
|
| -WebInspector.JSHeapSnapshotRetainerEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.JSHeapSnapshotRetainerEdge(this._snapshot, this._retainedNodeIndex, this.retainerIndex());
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return this._edge().isHidden();
|
| -},
|
| -
|
| -isInternal: function()
|
| -{
|
| -return this._edge().isInternal();
|
| -},
|
| -
|
| -isInvisible: function()
|
| -{
|
| -return this._edge().isInvisible();
|
| -},
|
| -
|
| -isShortcut: function()
|
| -{
|
| -return this._edge().isShortcut();
|
| -},
|
| -
|
| -isWeak: function()
|
| -{
|
| -return this._edge().isWeak();
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotRetainerEdge.prototype
|
| -}
|
| -
|
| -;
|
| -
|
| -
|
| -
|
| -WebInspector.NativeHeapSnapshot = function(profile)
|
| -{
|
| -WebInspector.HeapSnapshot.call(this, profile);
|
| -this._nodeObjectType = this._metaNode.type_strings["object"];
|
| -this._edgeWeakType = this._metaNode.type_strings["weak"];
|
| -this._edgeElementType = this._metaNode.type_strings["property"];
|
| -}
|
| -
|
| -WebInspector.NativeHeapSnapshot.prototype = {
|
| -createNode: function(nodeIndex)
|
| -{
|
| -return new WebInspector.NativeHeapSnapshotNode(this, nodeIndex);
|
| -},
|
| -
|
| -createEdge: function(edges, edgeIndex)
|
| -{
|
| -return new WebInspector.NativeHeapSnapshotEdge(this, edges, edgeIndex);
|
| -},
|
| -
|
| -createRetainingEdge: function(retainedNodeIndex, retainerIndex)
|
| -{
|
| -return new WebInspector.NativeHeapSnapshotRetainerEdge(this, retainedNodeIndex, retainerIndex);
|
| -},
|
| -
|
| -_markInvisibleEdges: function()
|
| -{
|
| -},
|
| -
|
| -_calculateFlags: function()
|
| -{
|
| -},
|
| -
|
| -userObjectsMapAndFlag: function()
|
| -{
|
| -return null;
|
| -},
|
| -
|
| -images: function()
|
| -{
|
| -var aggregatesByClassName = this.aggregates(false, "allObjects");
|
| -var result = [];
|
| -var cachedImages = aggregatesByClassName["WebCore::CachedImage"];
|
| -function getImageName(node)
|
| -{
|
| -return node.name();
|
| -}
|
| -this._addNodes(cachedImages, getImageName, result);
|
| -
|
| -var canvases = aggregatesByClassName["WebCore::HTMLCanvasElement"];
|
| -function getCanvasName(node)
|
| -{
|
| -return "HTMLCanvasElement";
|
| -}
|
| -this._addNodes(canvases, getCanvasName, result);
|
| -return result;
|
| -},
|
| -
|
| -_addNodes: function(classData, nameResolver, result)
|
| -{
|
| -if (!classData)
|
| -return;
|
| -var node = this.rootNode();
|
| -for (var i = 0; i < classData.idxs.length; i++) {
|
| -node.nodeIndex = classData.idxs[i];
|
| -result.push({
|
| -name: nameResolver(node),
|
| -size: node.retainedSize(),
|
| -});
|
| -}
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshot.prototype
|
| -};
|
| -
|
| -
|
| -WebInspector.NativeHeapSnapshotNode = function(snapshot, nodeIndex)
|
| -{
|
| -WebInspector.HeapSnapshotNode.call(this, snapshot, nodeIndex)
|
| -}
|
| -
|
| -WebInspector.NativeHeapSnapshotNode.prototype = {
|
| -className: function()
|
| -{
|
| -return this._snapshot._strings[this.classIndex()];
|
| -},
|
| -
|
| -classIndex: function()
|
| -{
|
| -return this._snapshot._nodes[this.nodeIndex + this._snapshot._nodeTypeOffset];
|
| -},
|
| -
|
| -id: function()
|
| -{
|
| -return this._snapshot._nodes[this.nodeIndex + this._snapshot._nodeIdOffset];
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -return this._snapshot._strings[this._snapshot._nodes[this.nodeIndex + this._snapshot._nodeNameOffset]];;
|
| -},
|
| -
|
| -serialize: function()
|
| -{
|
| -return {
|
| -id: this.id(),
|
| -name: this.className(),
|
| -displayName: this.name(),
|
| -distance: this.distance(),
|
| -nodeIndex: this.nodeIndex,
|
| -retainedSize: this.retainedSize(),
|
| -selfSize: this.selfSize(),
|
| -type: this._snapshot._nodeObjectType
|
| -};
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -isSynthetic: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotNode.prototype
|
| -};
|
| -
|
| -
|
| -WebInspector.NativeHeapSnapshotEdge = function(snapshot, edges, edgeIndex)
|
| -{
|
| -WebInspector.HeapSnapshotEdge.call(this, snapshot, edges, edgeIndex);
|
| -}
|
| -
|
| -WebInspector.NativeHeapSnapshotEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.NativeHeapSnapshotEdge(this._snapshot, this._edges, this.edgeIndex);
|
| -},
|
| -
|
| -hasStringName: function()
|
| -{
|
| -return true;
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -isWeak: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -isInternal: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -isInvisible: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -isShortcut: function()
|
| -{
|
| -return false;
|
| -},
|
| -
|
| -name: function()
|
| -{
|
| -return this._snapshot._strings[this._nameOrIndex()];
|
| -},
|
| -
|
| -toString: function()
|
| -{
|
| -return "NativeHeapSnapshotEdge: " + this.name();
|
| -},
|
| -
|
| -_nameOrIndex: function()
|
| -{
|
| -return this._edges.item(this.edgeIndex + this._snapshot._edgeNameOffset);
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotEdge.prototype
|
| -};
|
| -
|
| -
|
| -
|
| -WebInspector.NativeHeapSnapshotRetainerEdge = function(snapshot, retainedNodeIndex, retainerIndex)
|
| -{
|
| -WebInspector.HeapSnapshotRetainerEdge.call(this, snapshot, retainedNodeIndex, retainerIndex);
|
| -}
|
| -
|
| -WebInspector.NativeHeapSnapshotRetainerEdge.prototype = {
|
| -clone: function()
|
| -{
|
| -return new WebInspector.NativeHeapSnapshotRetainerEdge(this._snapshot, this._retainedNodeIndex, this.retainerIndex());
|
| -},
|
| -
|
| -isHidden: function()
|
| -{
|
| -return this._edge().isHidden();
|
| -},
|
| -
|
| -isInternal: function()
|
| -{
|
| -return this._edge().isInternal();
|
| -},
|
| -
|
| -isInvisible: function()
|
| -{
|
| -return this._edge().isInvisible();
|
| -},
|
| -
|
| -isShortcut: function()
|
| -{
|
| -return this._edge().isShortcut();
|
| -},
|
| -
|
| -isWeak: function()
|
| -{
|
| -return this._edge().isWeak();
|
| -},
|
| -
|
| -__proto__: WebInspector.HeapSnapshotRetainerEdge.prototype
|
| -}
|
| -
|
| -;
|
| -
|
| -
|
| -
|
| -WebInspector.OutputStreamDelegate = function()
|
| -{
|
| -}
|
| -
|
| -WebInspector.OutputStreamDelegate.prototype = {
|
| -onTransferStarted: function() { },
|
| -
|
| -onTransferFinished: function() { },
|
| -
|
| -
|
| -onChunkTransferred: function(reader) { },
|
| -
|
| -
|
| -onError: function(reader, event) { },
|
| -}
|
| -
|
| -
|
| -WebInspector.OutputStream = function()
|
| -{
|
| -}
|
| -
|
| -WebInspector.OutputStream.prototype = {
|
| -
|
| -write: function(data, callback) { },
|
| -
|
| -close: function() { }
|
| -}
|
| -
|
| -
|
| -WebInspector.ChunkedReader = function()
|
| -{
|
| -}
|
| -
|
| -WebInspector.ChunkedReader.prototype = {
|
| -
|
| -fileSize: function() { },
|
| -
|
| -
|
| -loadedSize: function() { },
|
| -
|
| -
|
| -fileName: function() { },
|
| -
|
| -cancel: function() { }
|
| -}
|
| -
|
| -
|
| -WebInspector.ChunkedFileReader = function(file, chunkSize, delegate)
|
| -{
|
| -this._file = file;
|
| -this._fileSize = file.size;
|
| -this._loadedSize = 0;
|
| -this._chunkSize = chunkSize;
|
| -this._delegate = delegate;
|
| -this._isCanceled = false;
|
| -}
|
| -
|
| -WebInspector.ChunkedFileReader.prototype = {
|
| -
|
| -start: function(output)
|
| -{
|
| -this._output = output;
|
| -
|
| -this._reader = new FileReader();
|
| -this._reader.onload = this._onChunkLoaded.bind(this);
|
| -this._reader.onerror = this._delegate.onError.bind(this._delegate, this);
|
| -this._delegate.onTransferStarted();
|
| -this._loadChunk();
|
| -},
|
| -
|
| -cancel: function()
|
| -{
|
| -this._isCanceled = true;
|
| -},
|
| -
|
| -
|
| -loadedSize: function()
|
| -{
|
| -return this._loadedSize;
|
| -},
|
| -
|
| -
|
| -fileSize: function()
|
| -{
|
| -return this._fileSize;
|
| -},
|
| -
|
| -
|
| -fileName: function()
|
| -{
|
| -return this._file.name;
|
| -},
|
| -
|
| -
|
| -_onChunkLoaded: function(event)
|
| -{
|
| -if (this._isCanceled)
|
| -return;
|
| -
|
| -if (event.target.readyState !== FileReader.DONE)
|
| -return;
|
| -
|
| -var data = event.target.result;
|
| -this._loadedSize += data.length;
|
| -
|
| -this._output.write(data);
|
| -if (this._isCanceled)
|
| -return;
|
| -this._delegate.onChunkTransferred(this);
|
| -
|
| -if (this._loadedSize === this._fileSize) {
|
| -this._file = null;
|
| -this._reader = null;
|
| -this._output.close();
|
| -this._delegate.onTransferFinished();
|
| -return;
|
| -}
|
| -
|
| -this._loadChunk();
|
| -},
|
| -
|
| -_loadChunk: function()
|
| -{
|
| -var chunkStart = this._loadedSize;
|
| -var chunkEnd = Math.min(this._fileSize, chunkStart + this._chunkSize)
|
| -var nextPart = this._file.slice(chunkStart, chunkEnd);
|
| -this._reader.readAsText(nextPart);
|
| -}
|
| -}
|
| -
|
| -
|
| -WebInspector.ChunkedXHRReader = function(url, delegate)
|
| -{
|
| -this._url = url;
|
| -this._delegate = delegate;
|
| -this._fileSize = 0;
|
| -this._loadedSize = 0;
|
| -this._isCanceled = false;
|
| -}
|
| -
|
| -WebInspector.ChunkedXHRReader.prototype = {
|
| -
|
| -start: function(output)
|
| -{
|
| -this._output = output;
|
| -
|
| -this._xhr = new XMLHttpRequest();
|
| -this._xhr.open("GET", this._url, true);
|
| -this._xhr.onload = this._onLoad.bind(this);
|
| -this._xhr.onprogress = this._onProgress.bind(this);
|
| -this._xhr.onerror = this._delegate.onError.bind(this._delegate, this);
|
| -this._xhr.send(null);
|
| -
|
| -this._delegate.onTransferStarted();
|
| -},
|
| -
|
| -cancel: function()
|
| -{
|
| -this._isCanceled = true;
|
| -this._xhr.abort();
|
| -},
|
| -
|
| -
|
| -loadedSize: function()
|
| -{
|
| -return this._loadedSize;
|
| -},
|
| -
|
| -
|
| -fileSize: function()
|
| -{
|
| -return this._fileSize;
|
| -},
|
| -
|
| -
|
| -fileName: function()
|
| -{
|
| -return this._url;
|
| -},
|
| -
|
| -
|
| -_onProgress: function(event)
|
| -{
|
| -if (this._isCanceled)
|
| -return;
|
| -
|
| -if (event.lengthComputable)
|
| -this._fileSize = event.total;
|
| -
|
| -var data = this._xhr.responseText.substring(this._loadedSize);
|
| -if (!data.length)
|
| -return;
|
| -
|
| -this._loadedSize += data.length;
|
| -this._output.write(data);
|
| -if (this._isCanceled)
|
| -return;
|
| -this._delegate.onChunkTransferred(this);
|
| -},
|
| -
|
| -
|
| -_onLoad: function(event)
|
| -{
|
| -this._onProgress(event);
|
| -
|
| -if (this._isCanceled)
|
| -return;
|
| -
|
| -this._output.close();
|
| -this._delegate.onTransferFinished();
|
| -}
|
| -}
|
| -
|
| -
|
| -WebInspector.createFileSelectorElement = function(callback) {
|
| -var fileSelectorElement = document.createElement("input");
|
| -fileSelectorElement.type = "file";
|
| -fileSelectorElement.setAttribute("tabindex", -1);
|
| -fileSelectorElement.style.zIndex = -1;
|
| -fileSelectorElement.style.position = "absolute";
|
| -fileSelectorElement.onchange = function(event) {
|
| -callback(fileSelectorElement.files[0]);
|
| -};
|
| -return fileSelectorElement;
|
| -}
|
| -
|
| -
|
| -WebInspector.findBalancedCurlyBrackets = function(source, startIndex, lastIndex) {
|
| -lastIndex = lastIndex || source.length;
|
| -startIndex = startIndex || 0;
|
| -var counter = 0;
|
| -var inString = false;
|
| -
|
| -for (var index = startIndex; index < lastIndex; ++index) {
|
| -var character = source[index];
|
| -if (inString) {
|
| -if (character === "\\")
|
| -++index;
|
| -else if (character === "\"")
|
| -inString = false;
|
| -} else {
|
| -if (character === "\"")
|
| -inString = true;
|
| -else if (character === "{")
|
| -++counter;
|
| -else if (character === "}") {
|
| -if (--counter === 0)
|
| -return index + 1;
|
| -}
|
| -}
|
| -}
|
| -return -1;
|
| -}
|
| -
|
| -
|
| -WebInspector.FileOutputStream = function()
|
| -{
|
| -}
|
| -
|
| -WebInspector.FileOutputStream.prototype = {
|
| -
|
| -open: function(fileName, callback)
|
| -{
|
| -this._closed = false;
|
| -this._writeCallbacks = [];
|
| -this._fileName = fileName;
|
| -function callbackWrapper()
|
| -{
|
| -WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.SavedURL, callbackWrapper, this);
|
| -WebInspector.fileManager.addEventListener(WebInspector.FileManager.EventTypes.AppendedToURL, this._onAppendDone, this);
|
| -callback(this);
|
| -}
|
| -WebInspector.fileManager.addEventListener(WebInspector.FileManager.EventTypes.SavedURL, callbackWrapper, this);
|
| -WebInspector.fileManager.save(this._fileName, "", true);
|
| -},
|
| -
|
| -
|
| -write: function(data, callback)
|
| -{
|
| -this._writeCallbacks.push(callback);
|
| -WebInspector.fileManager.append(this._fileName, data);
|
| -},
|
| -
|
| -close: function()
|
| -{
|
| -this._closed = true;
|
| -if (this._writeCallbacks.length)
|
| -return;
|
| -WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.AppendedToURL, this._onAppendDone, this);
|
| -WebInspector.fileManager.close(this._fileName);
|
| -},
|
| -
|
| -
|
| -_onAppendDone: function(event)
|
| -{
|
| -if (event.data !== this._fileName)
|
| -return;
|
| -if (!this._writeCallbacks.length) {
|
| -if (this._closed) {
|
| -WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.AppendedToURL, this._onAppendDone, this);
|
| -WebInspector.fileManager.close(this._fileName);
|
| -}
|
| -return;
|
| -}
|
| -var callback = this._writeCallbacks.shift();
|
| -if (callback)
|
| -callback(this);
|
| -}
|
| -}
|
| -;
|
| -
|
| -
|
| -Object.isEmpty = function(obj)
|
| -{
|
| -for (var i in obj)
|
| -return false;
|
| -return true;
|
| -}
|
| -
|
| -Object.values = function(obj)
|
| -{
|
| -var keys = Object.keys(obj);
|
| -var result = [];
|
| -
|
| -for (var i = 0; i < keys.length; ++i)
|
| -result.push(obj[keys[i]]);
|
| -return result;
|
| -}
|
| -
|
| -String.prototype.hasSubstring = function(string, caseInsensitive)
|
| -{
|
| -if (!caseInsensitive)
|
| -return this.indexOf(string) !== -1;
|
| -return this.match(new RegExp(string.escapeForRegExp(), "i"));
|
| -}
|
| -
|
| -String.prototype.findAll = function(string)
|
| -{
|
| -var matches = [];
|
| -var i = this.indexOf(string);
|
| -while (i !== -1) {
|
| -matches.push(i);
|
| -i = this.indexOf(string, i + string.length);
|
| -}
|
| -return matches;
|
| -}
|
| -
|
| -String.prototype.lineEndings = function()
|
| -{
|
| -if (!this._lineEndings) {
|
| -this._lineEndings = this.findAll("\n");
|
| -this._lineEndings.push(this.length);
|
| -}
|
| -return this._lineEndings;
|
| -}
|
| -
|
| -String.prototype.escapeCharacters = function(chars)
|
| -{
|
| -var foundChar = false;
|
| -for (var i = 0; i < chars.length; ++i) {
|
| -if (this.indexOf(chars.charAt(i)) !== -1) {
|
| -foundChar = true;
|
| -break;
|
| -}
|
| -}
|
| -
|
| -if (!foundChar)
|
| -return String(this);
|
| -
|
| -var result = "";
|
| -for (var i = 0; i < this.length; ++i) {
|
| -if (chars.indexOf(this.charAt(i)) !== -1)
|
| -result += "\\";
|
| -result += this.charAt(i);
|
| -}
|
| -
|
| -return result;
|
| -}
|
| -
|
| -String.regexSpecialCharacters = function()
|
| -{
|
| -return "^[]{}()\\.$*+?|-,";
|
| -}
|
| -
|
| -String.prototype.escapeForRegExp = function()
|
| -{
|
| -return this.escapeCharacters(String.regexSpecialCharacters);
|
| -}
|
| -
|
| -String.prototype.escapeHTML = function()
|
| -{
|
| -return this.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """);
|
| -}
|
| -
|
| -String.prototype.collapseWhitespace = function()
|
| -{
|
| -return this.replace(/[\s\xA0]+/g, " ");
|
| -}
|
| -
|
| -String.prototype.trimMiddle = function(maxLength)
|
| -{
|
| -if (this.length <= maxLength)
|
| -return String(this);
|
| -var leftHalf = maxLength >> 1;
|
| -var rightHalf = maxLength - leftHalf - 1;
|
| -return this.substr(0, leftHalf) + "\u2026" + this.substr(this.length - rightHalf, rightHalf);
|
| -}
|
| -
|
| -String.prototype.trimEnd = function(maxLength)
|
| -{
|
| -if (this.length <= maxLength)
|
| -return String(this);
|
| -return this.substr(0, maxLength - 1) + "\u2026";
|
| -}
|
| -
|
| -String.prototype.trimURL = function(baseURLDomain)
|
| -{
|
| -var result = this.replace(/^(https|http|file):\/\//i, "");
|
| -if (baseURLDomain)
|
| -result = result.replace(new RegExp("^" + baseURLDomain.escapeForRegExp(), "i"), "");
|
| -return result;
|
| -}
|
| -
|
| -String.prototype.toTitleCase = function()
|
| -{
|
| -return this.substring(0, 1).toUpperCase() + this.substring(1);
|
| -}
|
| -
|
| -
|
| -String.prototype.compareTo = function(other)
|
| -{
|
| -if (this > other)
|
| -return 1;
|
| -if (this < other)
|
| -return -1;
|
| -return 0;
|
| -}
|
| -
|
| -
|
| +{this.title="";this.uid=0;this.meta=new HeapSnapshotMetainfo();this.node_count=0;this.edge_count=0;}
|
| +WebInspector.HeapSnapshot.prototype={_init:function()
|
| +{var meta=this._metaNode;this._nodeTypeOffset=meta.node_fields.indexOf("type");this._nodeNameOffset=meta.node_fields.indexOf("name");this._nodeIdOffset=meta.node_fields.indexOf("id");this._nodeSelfSizeOffset=meta.node_fields.indexOf("self_size");this._nodeEdgeCountOffset=meta.node_fields.indexOf("edge_count");this._nodeFieldCount=meta.node_fields.length;this._nodeTypes=meta.node_types[this._nodeTypeOffset];this._nodeHiddenType=this._nodeTypes.indexOf("hidden");this._nodeObjectType=this._nodeTypes.indexOf("object");this._nodeNativeType=this._nodeTypes.indexOf("native");this._nodeCodeType=this._nodeTypes.indexOf("code");this._nodeSyntheticType=this._nodeTypes.indexOf("synthetic");this._edgeFieldsCount=meta.edge_fields.length;this._edgeTypeOffset=meta.edge_fields.indexOf("type");this._edgeNameOffset=meta.edge_fields.indexOf("name_or_index");this._edgeToNodeOffset=meta.edge_fields.indexOf("to_node");this._edgeTypes=meta.edge_types[this._edgeTypeOffset];this._edgeTypes.push("invisible");this._edgeElementType=this._edgeTypes.indexOf("element");this._edgeHiddenType=this._edgeTypes.indexOf("hidden");this._edgeInternalType=this._edgeTypes.indexOf("internal");this._edgeShortcutType=this._edgeTypes.indexOf("shortcut");this._edgeWeakType=this._edgeTypes.indexOf("weak");this._edgeInvisibleType=this._edgeTypes.indexOf("invisible");this.nodeCount=this._nodes.length/this._nodeFieldCount;this._edgeCount=this._containmentEdges.length/this._edgeFieldsCount;this._progress.updateStatus("Building edge indexes\u2026");this._buildEdgeIndexes();this._progress.updateStatus("Marking invisible edges\u2026");this._markInvisibleEdges();this._progress.updateStatus("Building retainers\u2026");this._buildRetainers();this._progress.updateStatus("Calculating node flags\u2026");this._calculateFlags();this._progress.updateStatus("Calculating distances\u2026");this._calculateDistances();this._progress.updateStatus("Building postorder index\u2026");var result=this._buildPostOrderIndex();this._progress.updateStatus("Building dominator tree\u2026");this._dominatorsTree=this._buildDominatorTree(result.postOrderIndex2NodeOrdinal,result.nodeOrdinal2PostOrderIndex);this._progress.updateStatus("Calculating retained sizes\u2026");this._calculateRetainedSizes(result.postOrderIndex2NodeOrdinal);this._progress.updateStatus("Buiding dominated nodes\u2026");this._buildDominatedNodes();this._progress.updateStatus("Finished processing.");},_buildEdgeIndexes:function()
|
| +{var nodes=this._nodes;var nodeCount=this.nodeCount;var firstEdgeIndexes=this._firstEdgeIndexes=new Uint32Array(nodeCount+1);var nodeFieldCount=this._nodeFieldCount;var edgeFieldsCount=this._edgeFieldsCount;var nodeEdgeCountOffset=this._nodeEdgeCountOffset;firstEdgeIndexes[nodeCount]=this._containmentEdges.length;for(var nodeOrdinal=0,edgeIndex=0;nodeOrdinal<nodeCount;++nodeOrdinal){firstEdgeIndexes[nodeOrdinal]=edgeIndex;edgeIndex+=nodes[nodeOrdinal*nodeFieldCount+nodeEdgeCountOffset]*edgeFieldsCount;}},_buildRetainers:function()
|
| +{var retainingNodes=this._retainingNodes=new Uint32Array(this._edgeCount);var retainingEdges=this._retainingEdges=new Uint32Array(this._edgeCount);var firstRetainerIndex=this._firstRetainerIndex=new Uint32Array(this.nodeCount+1);var containmentEdges=this._containmentEdges;var edgeFieldsCount=this._edgeFieldsCount;var nodeFieldCount=this._nodeFieldCount;var edgeToNodeOffset=this._edgeToNodeOffset;var nodes=this._nodes;var firstEdgeIndexes=this._firstEdgeIndexes;var nodeCount=this.nodeCount;for(var toNodeFieldIndex=edgeToNodeOffset,l=containmentEdges.length;toNodeFieldIndex<l;toNodeFieldIndex+=edgeFieldsCount){var toNodeIndex=containmentEdges[toNodeFieldIndex];if(toNodeIndex%nodeFieldCount)
|
| +throw new Error("Invalid toNodeIndex "+toNodeIndex);++firstRetainerIndex[toNodeIndex/nodeFieldCount];}
|
| +for(var i=0,firstUnusedRetainerSlot=0;i<nodeCount;i++){var retainersCount=firstRetainerIndex[i];firstRetainerIndex[i]=firstUnusedRetainerSlot;retainingNodes[firstUnusedRetainerSlot]=retainersCount;firstUnusedRetainerSlot+=retainersCount;}
|
| +firstRetainerIndex[nodeCount]=retainingNodes.length;var nextNodeFirstEdgeIndex=firstEdgeIndexes[0];for(var srcNodeOrdinal=0;srcNodeOrdinal<nodeCount;++srcNodeOrdinal){var firstEdgeIndex=nextNodeFirstEdgeIndex;nextNodeFirstEdgeIndex=firstEdgeIndexes[srcNodeOrdinal+1];var srcNodeIndex=srcNodeOrdinal*nodeFieldCount;for(var edgeIndex=firstEdgeIndex;edgeIndex<nextNodeFirstEdgeIndex;edgeIndex+=edgeFieldsCount){var toNodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];if(toNodeIndex%nodeFieldCount)
|
| +throw new Error("Invalid toNodeIndex "+toNodeIndex);var firstRetainerSlotIndex=firstRetainerIndex[toNodeIndex/nodeFieldCount];var nextUnusedRetainerSlotIndex=firstRetainerSlotIndex+(--retainingNodes[firstRetainerSlotIndex]);retainingNodes[nextUnusedRetainerSlotIndex]=srcNodeIndex;retainingEdges[nextUnusedRetainerSlotIndex]=edgeIndex;}}},createNode:function(nodeIndex)
|
| +{throw new Error("Not implemented");},createEdge:function(edges,edgeIndex)
|
| +{throw new Error("Not implemented");},createRetainingEdge:function(retainedNodeIndex,retainerIndex)
|
| +{throw new Error("Not implemented");},dispose:function()
|
| +{delete this._nodes;delete this._strings;delete this._retainingEdges;delete this._retainingNodes;delete this._firstRetainerIndex;if(this._aggregates){delete this._aggregates;delete this._aggregatesSortedFlags;}
|
| +delete this._dominatedNodes;delete this._firstDominatedNodeIndex;delete this._nodeDistances;delete this._dominatorsTree;},_allNodes:function()
|
| +{return new WebInspector.HeapSnapshotNodeIterator(this.rootNode());},rootNode:function()
|
| +{return this.createNode(this._rootNodeIndex);},get rootNodeIndex()
|
| +{return this._rootNodeIndex;},get totalSize()
|
| +{return this.rootNode().retainedSize();},_getDominatedIndex:function(nodeIndex)
|
| +{if(nodeIndex%this._nodeFieldCount)
|
| +throw new Error("Invalid nodeIndex: "+nodeIndex);return this._firstDominatedNodeIndex[nodeIndex/this._nodeFieldCount];},_dominatedNodesOfNode:function(node)
|
| +{var dominatedIndexFrom=this._getDominatedIndex(node.nodeIndex);var dominatedIndexTo=this._getDominatedIndex(node._nextNodeIndex());return new WebInspector.HeapSnapshotArraySlice(this._dominatedNodes,dominatedIndexFrom,dominatedIndexTo);},aggregates:function(sortedIndexes,key,filterString)
|
| +{if(!this._aggregates){this._aggregates={};this._aggregatesSortedFlags={};}
|
| +var aggregatesByClassName=this._aggregates[key];if(aggregatesByClassName){if(sortedIndexes&&!this._aggregatesSortedFlags[key]){this._sortAggregateIndexes(aggregatesByClassName);this._aggregatesSortedFlags[key]=sortedIndexes;}
|
| +return aggregatesByClassName;}
|
| +var filter;if(filterString)
|
| +filter=this._parseFilter(filterString);var aggregates=this._buildAggregates(filter);this._calculateClassesRetainedSize(aggregates.aggregatesByClassIndex,filter);aggregatesByClassName=aggregates.aggregatesByClassName;if(sortedIndexes)
|
| +this._sortAggregateIndexes(aggregatesByClassName);this._aggregatesSortedFlags[key]=sortedIndexes;this._aggregates[key]=aggregatesByClassName;return aggregatesByClassName;},aggregatesForDiff:function()
|
| +{if(this._aggregatesForDiff)
|
| +return this._aggregatesForDiff;var aggregatesByClassName=this.aggregates(true,"allObjects");this._aggregatesForDiff={};var node=this.createNode();for(var className in aggregatesByClassName){var aggregate=aggregatesByClassName[className];var indexes=aggregate.idxs;var ids=new Array(indexes.length);var selfSizes=new Array(indexes.length);for(var i=0;i<indexes.length;i++){node.nodeIndex=indexes[i];ids[i]=node.id();selfSizes[i]=node.selfSize();}
|
| +this._aggregatesForDiff[className]={indexes:indexes,ids:ids,selfSizes:selfSizes};}
|
| +return this._aggregatesForDiff;},_isUserRoot:function(node)
|
| +{return true;},forEachRoot:function(action,userRootsOnly)
|
| +{for(var iter=this.rootNode().edges();iter.hasNext();iter.next()){var node=iter.edge.node();if(!userRootsOnly||this._isUserRoot(node))
|
| +action(node);}},_calculateDistances:function()
|
| +{var nodeFieldCount=this._nodeFieldCount;var nodeCount=this.nodeCount;var distances=new Int32Array(nodeCount);var noDistance=this._noDistance;for(var i=0;i<nodeCount;++i)
|
| +distances[i]=noDistance;var nodesToVisit=new Uint32Array(this.nodeCount);var nodesToVisitLength=0;function enqueueNode(node)
|
| +{var ordinal=node._ordinal();if(distances[ordinal]!==noDistance)
|
| +return;distances[ordinal]=0;nodesToVisit[nodesToVisitLength++]=node.nodeIndex;}
|
| +this.forEachRoot(enqueueNode,true);this._bfs(nodesToVisit,nodesToVisitLength,distances);nodesToVisitLength=0;this.forEachRoot(enqueueNode);this._bfs(nodesToVisit,nodesToVisitLength,distances);this._nodeDistances=distances;},_bfs:function(nodesToVisit,nodesToVisitLength,distances)
|
| +{var edgeFieldsCount=this._edgeFieldsCount;var nodeFieldCount=this._nodeFieldCount;var containmentEdges=this._containmentEdges;var firstEdgeIndexes=this._firstEdgeIndexes;var edgeToNodeOffset=this._edgeToNodeOffset;var edgeTypeOffset=this._edgeTypeOffset;var nodes=this._nodes;var nodeCount=this.nodeCount;var containmentEdgesLength=containmentEdges.length;var edgeWeakType=this._edgeWeakType;var noDistance=this._noDistance;var index=0;while(index<nodesToVisitLength){var nodeIndex=nodesToVisit[index++];var nodeOrdinal=nodeIndex/nodeFieldCount;var distance=distances[nodeOrdinal]+1;var firstEdgeIndex=firstEdgeIndexes[nodeOrdinal];var edgesEnd=firstEdgeIndexes[nodeOrdinal+1];for(var edgeIndex=firstEdgeIndex;edgeIndex<edgesEnd;edgeIndex+=edgeFieldsCount){var edgeType=containmentEdges[edgeIndex+edgeTypeOffset];if(edgeType==edgeWeakType)
|
| +continue;var childNodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];var childNodeOrdinal=childNodeIndex/nodeFieldCount;if(distances[childNodeOrdinal]!==noDistance)
|
| +continue;distances[childNodeOrdinal]=distance;nodesToVisit[nodesToVisitLength++]=childNodeIndex;}}
|
| +if(nodesToVisitLength>nodeCount)
|
| +throw new Error("BFS failed. Nodes to visit ("+nodesToVisitLength+") is more than nodes count ("+nodeCount+")");},_buildAggregates:function(filter)
|
| +{var aggregates={};var aggregatesByClassName={};var classIndexes=[];var nodes=this._nodes;var mapAndFlag=this.userObjectsMapAndFlag();var flags=mapAndFlag?mapAndFlag.map:null;var flag=mapAndFlag?mapAndFlag.flag:0;var nodesLength=nodes.length;var nodeNativeType=this._nodeNativeType;var nodeFieldCount=this._nodeFieldCount;var selfSizeOffset=this._nodeSelfSizeOffset;var nodeTypeOffset=this._nodeTypeOffset;var node=this.rootNode();var nodeDistances=this._nodeDistances;for(var nodeIndex=0;nodeIndex<nodesLength;nodeIndex+=nodeFieldCount){var nodeOrdinal=nodeIndex/nodeFieldCount;if(flags&&!(flags[nodeOrdinal]&flag))
|
| +continue;node.nodeIndex=nodeIndex;if(filter&&!filter(node))
|
| +continue;var selfSize=nodes[nodeIndex+selfSizeOffset];if(!selfSize&&nodes[nodeIndex+nodeTypeOffset]!==nodeNativeType)
|
| +continue;var classIndex=node.classIndex();if(!(classIndex in aggregates)){var nodeType=node.type();var nameMatters=nodeType==="object"||nodeType==="native";var value={count:1,distance:nodeDistances[nodeOrdinal],self:selfSize,maxRet:0,type:nodeType,name:nameMatters?node.name():null,idxs:[nodeIndex]};aggregates[classIndex]=value;classIndexes.push(classIndex);aggregatesByClassName[node.className()]=value;}else{var clss=aggregates[classIndex];clss.distance=Math.min(clss.distance,nodeDistances[nodeOrdinal]);++clss.count;clss.self+=selfSize;clss.idxs.push(nodeIndex);}}
|
| +for(var i=0,l=classIndexes.length;i<l;++i){var classIndex=classIndexes[i];aggregates[classIndex].idxs=aggregates[classIndex].idxs.slice();}
|
| +return{aggregatesByClassName:aggregatesByClassName,aggregatesByClassIndex:aggregates};},_calculateClassesRetainedSize:function(aggregates,filter)
|
| +{var rootNodeIndex=this._rootNodeIndex;var node=this.createNode(rootNodeIndex);var list=[rootNodeIndex];var sizes=[-1];var classes=[];var seenClassNameIndexes={};var nodeFieldCount=this._nodeFieldCount;var nodeTypeOffset=this._nodeTypeOffset;var nodeNativeType=this._nodeNativeType;var dominatedNodes=this._dominatedNodes;var nodes=this._nodes;var mapAndFlag=this.userObjectsMapAndFlag();var flags=mapAndFlag?mapAndFlag.map:null;var flag=mapAndFlag?mapAndFlag.flag:0;var firstDominatedNodeIndex=this._firstDominatedNodeIndex;while(list.length){var nodeIndex=list.pop();node.nodeIndex=nodeIndex;var classIndex=node.classIndex();var seen=!!seenClassNameIndexes[classIndex];var nodeOrdinal=nodeIndex/nodeFieldCount;var dominatedIndexFrom=firstDominatedNodeIndex[nodeOrdinal];var dominatedIndexTo=firstDominatedNodeIndex[nodeOrdinal+1];if(!seen&&(!flags||(flags[nodeOrdinal]&flag))&&(!filter||filter(node))&&(node.selfSize()||nodes[nodeIndex+nodeTypeOffset]===nodeNativeType)){aggregates[classIndex].maxRet+=node.retainedSize();if(dominatedIndexFrom!==dominatedIndexTo){seenClassNameIndexes[classIndex]=true;sizes.push(list.length);classes.push(classIndex);}}
|
| +for(var i=dominatedIndexFrom;i<dominatedIndexTo;i++)
|
| +list.push(dominatedNodes[i]);var l=list.length;while(sizes[sizes.length-1]===l){sizes.pop();classIndex=classes.pop();seenClassNameIndexes[classIndex]=false;}}},_sortAggregateIndexes:function(aggregates)
|
| +{var nodeA=this.createNode();var nodeB=this.createNode();for(var clss in aggregates)
|
| +aggregates[clss].idxs.sort(function(idxA,idxB){nodeA.nodeIndex=idxA;nodeB.nodeIndex=idxB;return nodeA.id()<nodeB.id()?-1:1;});},_buildPostOrderIndex:function()
|
| +{var nodeFieldCount=this._nodeFieldCount;var nodes=this._nodes;var nodeCount=this.nodeCount;var rootNodeOrdinal=this._rootNodeIndex/nodeFieldCount;var edgeFieldsCount=this._edgeFieldsCount;var edgeTypeOffset=this._edgeTypeOffset;var edgeToNodeOffset=this._edgeToNodeOffset;var edgeShortcutType=this._edgeShortcutType;var firstEdgeIndexes=this._firstEdgeIndexes;var containmentEdges=this._containmentEdges;var containmentEdgesLength=this._containmentEdges.length;var mapAndFlag=this.userObjectsMapAndFlag();var flags=mapAndFlag?mapAndFlag.map:null;var flag=mapAndFlag?mapAndFlag.flag:0;var nodesToVisit=new Uint32Array(nodeCount);var postOrderIndex2NodeOrdinal=new Uint32Array(nodeCount);var nodeOrdinal2PostOrderIndex=new Uint32Array(nodeCount);var painted=new Uint8Array(nodeCount);var nodesToVisitLength=0;var postOrderIndex=0;var grey=1;var black=2;nodesToVisit[nodesToVisitLength++]=rootNodeOrdinal;painted[rootNodeOrdinal]=grey;while(nodesToVisitLength){var nodeOrdinal=nodesToVisit[nodesToVisitLength-1];if(painted[nodeOrdinal]===grey){painted[nodeOrdinal]=black;var nodeFlag=!flags||(flags[nodeOrdinal]&flag);var beginEdgeIndex=firstEdgeIndexes[nodeOrdinal];var endEdgeIndex=firstEdgeIndexes[nodeOrdinal+1];for(var edgeIndex=beginEdgeIndex;edgeIndex<endEdgeIndex;edgeIndex+=edgeFieldsCount){if(nodeOrdinal!==rootNodeOrdinal&&containmentEdges[edgeIndex+edgeTypeOffset]===edgeShortcutType)
|
| +continue;var childNodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];var childNodeOrdinal=childNodeIndex/nodeFieldCount;var childNodeFlag=!flags||(flags[childNodeOrdinal]&flag);if(nodeOrdinal!==rootNodeOrdinal&&childNodeFlag&&!nodeFlag)
|
| +continue;if(!painted[childNodeOrdinal]){painted[childNodeOrdinal]=grey;nodesToVisit[nodesToVisitLength++]=childNodeOrdinal;}}}else{nodeOrdinal2PostOrderIndex[nodeOrdinal]=postOrderIndex;postOrderIndex2NodeOrdinal[postOrderIndex++]=nodeOrdinal;--nodesToVisitLength;}}
|
| +if(postOrderIndex!==nodeCount){console.log("Error: Corrupted snapshot. "+(nodeCount-postOrderIndex)+" nodes are unreachable from the root:");var dumpNode=this.rootNode();for(var i=0;i<nodeCount;++i){if(painted[i]!==black){nodeOrdinal2PostOrderIndex[i]=postOrderIndex;postOrderIndex2NodeOrdinal[postOrderIndex++]=i;dumpNode.nodeIndex=i*nodeFieldCount;console.log(JSON.stringify(dumpNode.serialize()));for(var retainers=dumpNode.retainers();retainers.hasNext();retainers=retainers.item().node().retainers())
|
| +console.log(" edgeName: "+retainers.item().name()+" nodeClassName: "+retainers.item().node().className());}}}
|
| +return{postOrderIndex2NodeOrdinal:postOrderIndex2NodeOrdinal,nodeOrdinal2PostOrderIndex:nodeOrdinal2PostOrderIndex};},_buildDominatorTree:function(postOrderIndex2NodeOrdinal,nodeOrdinal2PostOrderIndex)
|
| +{var nodeFieldCount=this._nodeFieldCount;var nodes=this._nodes;var firstRetainerIndex=this._firstRetainerIndex;var retainingNodes=this._retainingNodes;var retainingEdges=this._retainingEdges;var edgeFieldsCount=this._edgeFieldsCount;var edgeTypeOffset=this._edgeTypeOffset;var edgeToNodeOffset=this._edgeToNodeOffset;var edgeShortcutType=this._edgeShortcutType;var firstEdgeIndexes=this._firstEdgeIndexes;var containmentEdges=this._containmentEdges;var containmentEdgesLength=this._containmentEdges.length;var rootNodeIndex=this._rootNodeIndex;var mapAndFlag=this.userObjectsMapAndFlag();var flags=mapAndFlag?mapAndFlag.map:null;var flag=mapAndFlag?mapAndFlag.flag:0;var nodesCount=postOrderIndex2NodeOrdinal.length;var rootPostOrderedIndex=nodesCount-1;var noEntry=nodesCount;var dominators=new Uint32Array(nodesCount);for(var i=0;i<rootPostOrderedIndex;++i)
|
| +dominators[i]=noEntry;dominators[rootPostOrderedIndex]=rootPostOrderedIndex;var affected=new Uint8Array(nodesCount);var nodeOrdinal;{nodeOrdinal=this._rootNodeIndex/nodeFieldCount;var beginEdgeToNodeFieldIndex=firstEdgeIndexes[nodeOrdinal]+edgeToNodeOffset;var endEdgeToNodeFieldIndex=firstEdgeIndexes[nodeOrdinal+1];for(var toNodeFieldIndex=beginEdgeToNodeFieldIndex;toNodeFieldIndex<endEdgeToNodeFieldIndex;toNodeFieldIndex+=edgeFieldsCount){var childNodeOrdinal=containmentEdges[toNodeFieldIndex]/nodeFieldCount;affected[nodeOrdinal2PostOrderIndex[childNodeOrdinal]]=1;}}
|
| +var changed=true;while(changed){changed=false;for(var postOrderIndex=rootPostOrderedIndex-1;postOrderIndex>=0;--postOrderIndex){if(affected[postOrderIndex]===0)
|
| +continue;affected[postOrderIndex]=0;if(dominators[postOrderIndex]===rootPostOrderedIndex)
|
| +continue;nodeOrdinal=postOrderIndex2NodeOrdinal[postOrderIndex];var nodeFlag=!flags||(flags[nodeOrdinal]&flag);var newDominatorIndex=noEntry;var beginRetainerIndex=firstRetainerIndex[nodeOrdinal];var endRetainerIndex=firstRetainerIndex[nodeOrdinal+1];for(var retainerIndex=beginRetainerIndex;retainerIndex<endRetainerIndex;++retainerIndex){var retainerEdgeIndex=retainingEdges[retainerIndex];var retainerEdgeType=containmentEdges[retainerEdgeIndex+edgeTypeOffset];var retainerNodeIndex=retainingNodes[retainerIndex];if(retainerNodeIndex!==rootNodeIndex&&retainerEdgeType===edgeShortcutType)
|
| +continue;var retainerNodeOrdinal=retainerNodeIndex/nodeFieldCount;var retainerNodeFlag=!flags||(flags[retainerNodeOrdinal]&flag);if(retainerNodeIndex!==rootNodeIndex&&nodeFlag&&!retainerNodeFlag)
|
| +continue;var retanerPostOrderIndex=nodeOrdinal2PostOrderIndex[retainerNodeOrdinal];if(dominators[retanerPostOrderIndex]!==noEntry){if(newDominatorIndex===noEntry)
|
| +newDominatorIndex=retanerPostOrderIndex;else{while(retanerPostOrderIndex!==newDominatorIndex){while(retanerPostOrderIndex<newDominatorIndex)
|
| +retanerPostOrderIndex=dominators[retanerPostOrderIndex];while(newDominatorIndex<retanerPostOrderIndex)
|
| +newDominatorIndex=dominators[newDominatorIndex];}}
|
| +if(newDominatorIndex===rootPostOrderedIndex)
|
| +break;}}
|
| +if(newDominatorIndex!==noEntry&&dominators[postOrderIndex]!==newDominatorIndex){dominators[postOrderIndex]=newDominatorIndex;changed=true;nodeOrdinal=postOrderIndex2NodeOrdinal[postOrderIndex];beginEdgeToNodeFieldIndex=firstEdgeIndexes[nodeOrdinal]+edgeToNodeOffset;endEdgeToNodeFieldIndex=firstEdgeIndexes[nodeOrdinal+1];for(var toNodeFieldIndex=beginEdgeToNodeFieldIndex;toNodeFieldIndex<endEdgeToNodeFieldIndex;toNodeFieldIndex+=edgeFieldsCount){var childNodeOrdinal=containmentEdges[toNodeFieldIndex]/nodeFieldCount;affected[nodeOrdinal2PostOrderIndex[childNodeOrdinal]]=1;}}}}
|
| +var dominatorsTree=new Uint32Array(nodesCount);for(var postOrderIndex=0,l=dominators.length;postOrderIndex<l;++postOrderIndex){nodeOrdinal=postOrderIndex2NodeOrdinal[postOrderIndex];dominatorsTree[nodeOrdinal]=postOrderIndex2NodeOrdinal[dominators[postOrderIndex]];}
|
| +return dominatorsTree;},_calculateRetainedSizes:function(postOrderIndex2NodeOrdinal)
|
| +{var nodeCount=this.nodeCount;var nodes=this._nodes;var nodeSelfSizeOffset=this._nodeSelfSizeOffset;var nodeFieldCount=this._nodeFieldCount;var dominatorsTree=this._dominatorsTree;var nodeRetainedSizeOffset=this._nodeRetainedSizeOffset=this._nodeEdgeCountOffset;delete this._nodeEdgeCountOffset;for(var nodeIndex=0,l=nodes.length;nodeIndex<l;nodeIndex+=nodeFieldCount)
|
| +nodes[nodeIndex+nodeRetainedSizeOffset]=nodes[nodeIndex+nodeSelfSizeOffset];for(var postOrderIndex=0;postOrderIndex<nodeCount-1;++postOrderIndex){var nodeOrdinal=postOrderIndex2NodeOrdinal[postOrderIndex];var nodeIndex=nodeOrdinal*nodeFieldCount;var dominatorIndex=dominatorsTree[nodeOrdinal]*nodeFieldCount;nodes[dominatorIndex+nodeRetainedSizeOffset]+=nodes[nodeIndex+nodeRetainedSizeOffset];}},_buildDominatedNodes:function()
|
| +{var indexArray=this._firstDominatedNodeIndex=new Uint32Array(this.nodeCount+1);var dominatedNodes=this._dominatedNodes=new Uint32Array(this.nodeCount-1);var nodeFieldCount=this._nodeFieldCount;var dominatorsTree=this._dominatorsTree;var fromNodeOrdinal=0;var toNodeOrdinal=this.nodeCount;var rootNodeOrdinal=this._rootNodeIndex/nodeFieldCount;if(rootNodeOrdinal===fromNodeOrdinal)
|
| +fromNodeOrdinal=1;else if(rootNodeOrdinal===toNodeOrdinal-1)
|
| +toNodeOrdinal=toNodeOrdinal-1;else
|
| +throw new Error("Root node is expected to be either first or last");for(var nodeOrdinal=fromNodeOrdinal;nodeOrdinal<toNodeOrdinal;++nodeOrdinal)
|
| +++indexArray[dominatorsTree[nodeOrdinal]];var firstDominatedNodeIndex=0;for(var i=0,l=this.nodeCount;i<l;++i){var dominatedCount=dominatedNodes[firstDominatedNodeIndex]=indexArray[i];indexArray[i]=firstDominatedNodeIndex;firstDominatedNodeIndex+=dominatedCount;}
|
| +indexArray[this.nodeCount]=dominatedNodes.length;for(var nodeOrdinal=fromNodeOrdinal;nodeOrdinal<toNodeOrdinal;++nodeOrdinal){var dominatorOrdinal=dominatorsTree[nodeOrdinal];var dominatedRefIndex=indexArray[dominatorOrdinal];dominatedRefIndex+=(--dominatedNodes[dominatedRefIndex]);dominatedNodes[dominatedRefIndex]=nodeOrdinal*nodeFieldCount;}},_markInvisibleEdges:function()
|
| +{throw new Error("Not implemented");},_calculateFlags:function()
|
| +{throw new Error("Not implemented");},userObjectsMapAndFlag:function()
|
| +{throw new Error("Not implemented");},calculateSnapshotDiff:function(baseSnapshotId,baseSnapshotAggregates)
|
| +{var snapshotDiff=this._snapshotDiffs[baseSnapshotId];if(snapshotDiff)
|
| +return snapshotDiff;snapshotDiff={};var aggregates=this.aggregates(true,"allObjects");for(var className in baseSnapshotAggregates){var baseAggregate=baseSnapshotAggregates[className];var diff=this._calculateDiffForClass(baseAggregate,aggregates[className]);if(diff)
|
| +snapshotDiff[className]=diff;}
|
| +var emptyBaseAggregate={ids:[],indexes:[],selfSizes:[]};for(var className in aggregates){if(className in baseSnapshotAggregates)
|
| +continue;snapshotDiff[className]=this._calculateDiffForClass(emptyBaseAggregate,aggregates[className]);}
|
| +this._snapshotDiffs[baseSnapshotId]=snapshotDiff;return snapshotDiff;},_calculateDiffForClass:function(baseAggregate,aggregate)
|
| +{var baseIds=baseAggregate.ids;var baseIndexes=baseAggregate.indexes;var baseSelfSizes=baseAggregate.selfSizes;var indexes=aggregate?aggregate.idxs:[];var i=0,l=baseIds.length;var j=0,m=indexes.length;var diff={addedCount:0,removedCount:0,addedSize:0,removedSize:0,deletedIndexes:[],addedIndexes:[]};var nodeB=this.createNode(indexes[j]);while(i<l&&j<m){var nodeAId=baseIds[i];if(nodeAId<nodeB.id()){diff.deletedIndexes.push(baseIndexes[i]);diff.removedCount++;diff.removedSize+=baseSelfSizes[i];++i;}else if(nodeAId>nodeB.id()){diff.addedIndexes.push(indexes[j]);diff.addedCount++;diff.addedSize+=nodeB.selfSize();nodeB.nodeIndex=indexes[++j];}else{++i;nodeB.nodeIndex=indexes[++j];}}
|
| +while(i<l){diff.deletedIndexes.push(baseIndexes[i]);diff.removedCount++;diff.removedSize+=baseSelfSizes[i];++i;}
|
| +while(j<m){diff.addedIndexes.push(indexes[j]);diff.addedCount++;diff.addedSize+=nodeB.selfSize();nodeB.nodeIndex=indexes[++j];}
|
| +diff.countDelta=diff.addedCount-diff.removedCount;diff.sizeDelta=diff.addedSize-diff.removedSize;if(!diff.addedCount&&!diff.removedCount)
|
| +return null;return diff;},_nodeForSnapshotObjectId:function(snapshotObjectId)
|
| +{for(var it=this._allNodes();it.hasNext();it.next()){if(it.node.id()===snapshotObjectId)
|
| +return it.node;}
|
| +return null;},nodeClassName:function(snapshotObjectId)
|
| +{var node=this._nodeForSnapshotObjectId(snapshotObjectId);if(node)
|
| +return node.className();return null;},dominatorIdsForNode:function(snapshotObjectId)
|
| +{var node=this._nodeForSnapshotObjectId(snapshotObjectId);if(!node)
|
| +return null;var result=[];while(!node.isRoot()){result.push(node.id());node.nodeIndex=node.dominatorIndex();}
|
| +return result;},_parseFilter:function(filter)
|
| +{if(!filter)
|
| +return null;var parsedFilter=eval("(function(){return "+filter+"})()");return parsedFilter.bind(this);},createEdgesProvider:function(nodeIndex,showHiddenData)
|
| +{var node=this.createNode(nodeIndex);var filter=this.containmentEdgesFilter(showHiddenData);return new WebInspector.HeapSnapshotEdgesProvider(this,filter,node.edges());},createEdgesProviderForTest:function(nodeIndex,filter)
|
| +{var node=this.createNode(nodeIndex);return new WebInspector.HeapSnapshotEdgesProvider(this,filter,node.edges());},retainingEdgesFilter:function(showHiddenData)
|
| +{return null;},containmentEdgesFilter:function(showHiddenData)
|
| +{return null;},createRetainingEdgesProvider:function(nodeIndex,showHiddenData)
|
| +{var node=this.createNode(nodeIndex);var filter=this.retainingEdgesFilter(showHiddenData);return new WebInspector.HeapSnapshotEdgesProvider(this,filter,node.retainers());},createAddedNodesProvider:function(baseSnapshotId,className)
|
| +{var snapshotDiff=this._snapshotDiffs[baseSnapshotId];var diffForClass=snapshotDiff[className];return new WebInspector.HeapSnapshotNodesProvider(this,null,diffForClass.addedIndexes);},createDeletedNodesProvider:function(nodeIndexes)
|
| +{return new WebInspector.HeapSnapshotNodesProvider(this,null,nodeIndexes);},classNodesFilter:function()
|
| +{return null;},createNodesProviderForClass:function(className,aggregatesKey)
|
| +{return new WebInspector.HeapSnapshotNodesProvider(this,this.classNodesFilter(),this.aggregates(false,aggregatesKey)[className].idxs);},createNodesProviderForDominator:function(nodeIndex)
|
| +{var node=this.createNode(nodeIndex);return new WebInspector.HeapSnapshotNodesProvider(this,null,this._dominatedNodesOfNode(node));},updateStaticData:function()
|
| +{return{nodeCount:this.nodeCount,rootNodeIndex:this._rootNodeIndex,totalSize:this.totalSize,uid:this.uid};}};WebInspector.HeapSnapshotFilteredOrderedIterator=function(iterator,filter,unfilteredIterationOrder)
|
| +{this._filter=filter;this._iterator=iterator;this._unfilteredIterationOrder=unfilteredIterationOrder;this._iterationOrder=null;this._position=0;this._currentComparator=null;this._sortedPrefixLength=0;}
|
| +WebInspector.HeapSnapshotFilteredOrderedIterator.prototype={_createIterationOrder:function()
|
| +{if(this._iterationOrder)
|
| +return;if(this._unfilteredIterationOrder&&!this._filter){this._iterationOrder=this._unfilteredIterationOrder.slice(0);this._unfilteredIterationOrder=null;return;}
|
| +this._iterationOrder=[];var iterator=this._iterator;if(!this._unfilteredIterationOrder&&!this._filter){for(iterator.rewind();iterator.hasNext();iterator.next())
|
| +this._iterationOrder.push(iterator.index());}else if(!this._unfilteredIterationOrder){for(iterator.rewind();iterator.hasNext();iterator.next()){if(this._filter(iterator.item()))
|
| +this._iterationOrder.push(iterator.index());}}else{var order=this._unfilteredIterationOrder.constructor===Array?this._unfilteredIterationOrder:this._unfilteredIterationOrder.slice(0);for(var i=0,l=order.length;i<l;++i){iterator.setIndex(order[i]);if(this._filter(iterator.item()))
|
| +this._iterationOrder.push(iterator.index());}
|
| +this._unfilteredIterationOrder=null;}},rewind:function()
|
| +{this._position=0;},hasNext:function()
|
| +{return this._position<this._iterationOrder.length;},isEmpty:function()
|
| +{if(this._iterationOrder)
|
| +return!this._iterationOrder.length;if(this._unfilteredIterationOrder&&!this._filter)
|
| +return!this._unfilteredIterationOrder.length;var iterator=this._iterator;if(!this._unfilteredIterationOrder&&!this._filter){iterator.rewind();return!iterator.hasNext();}else if(!this._unfilteredIterationOrder){for(iterator.rewind();iterator.hasNext();iterator.next())
|
| +if(this._filter(iterator.item()))
|
| +return false;}else{var order=this._unfilteredIterationOrder.constructor===Array?this._unfilteredIterationOrder:this._unfilteredIterationOrder.slice(0);for(var i=0,l=order.length;i<l;++i){iterator.setIndex(order[i]);if(this._filter(iterator.item()))
|
| +return false;}}
|
| +return true;},item:function()
|
| +{this._iterator.setIndex(this._iterationOrder[this._position]);return this._iterator.item();},get length()
|
| +{this._createIterationOrder();return this._iterationOrder.length;},next:function()
|
| +{++this._position;},serializeItemsRange:function(begin,end)
|
| +{this._createIterationOrder();if(begin>end)
|
| +throw new Error("Start position > end position: "+begin+" > "+end);if(end>=this._iterationOrder.length)
|
| +end=this._iterationOrder.length;if(this._sortedPrefixLength<end){this.sort(this._currentComparator,this._sortedPrefixLength,this._iterationOrder.length-1,end-this._sortedPrefixLength);this._sortedPrefixLength=end;}
|
| +this._position=begin;var startPosition=this._position;var count=end-begin;var result=new Array(count);for(var i=0;i<count&&this.hasNext();++i,this.next())
|
| +result[i]=this.item().serialize();result.length=i;result.totalLength=this._iterationOrder.length;result.startPosition=startPosition;result.endPosition=this._position;return result;},sortAll:function()
|
| +{this._createIterationOrder();if(this._sortedPrefixLength===this._iterationOrder.length)
|
| +return;this.sort(this._currentComparator,this._sortedPrefixLength,this._iterationOrder.length-1,this._iterationOrder.length);this._sortedPrefixLength=this._iterationOrder.length;},sortAndRewind:function(comparator)
|
| +{this._currentComparator=comparator;this._sortedPrefixLength=0;this.rewind();}}
|
| +WebInspector.HeapSnapshotFilteredOrderedIterator.prototype.createComparator=function(fieldNames)
|
| +{return{fieldName1:fieldNames[0],ascending1:fieldNames[1],fieldName2:fieldNames[2],ascending2:fieldNames[3]};}
|
| +WebInspector.HeapSnapshotEdgesProvider=function(snapshot,filter,edgesIter)
|
| +{this.snapshot=snapshot;WebInspector.HeapSnapshotFilteredOrderedIterator.call(this,edgesIter,filter);}
|
| +WebInspector.HeapSnapshotEdgesProvider.prototype={sort:function(comparator,leftBound,rightBound,count)
|
| +{var fieldName1=comparator.fieldName1;var fieldName2=comparator.fieldName2;var ascending1=comparator.ascending1;var ascending2=comparator.ascending2;var edgeA=this._iterator.item().clone();var edgeB=edgeA.clone();var nodeA=this.snapshot.createNode();var nodeB=this.snapshot.createNode();function compareEdgeFieldName(ascending,indexA,indexB)
|
| +{edgeA.edgeIndex=indexA;edgeB.edgeIndex=indexB;if(edgeB.name()==="__proto__")return-1;if(edgeA.name()==="__proto__")return 1;var result=edgeA.hasStringName()===edgeB.hasStringName()?(edgeA.name()<edgeB.name()?-1:(edgeA.name()>edgeB.name()?1:0)):(edgeA.hasStringName()?-1:1);return ascending?result:-result;}
|
| +function compareNodeField(fieldName,ascending,indexA,indexB)
|
| +{edgeA.edgeIndex=indexA;nodeA.nodeIndex=edgeA.nodeIndex();var valueA=nodeA[fieldName]();edgeB.edgeIndex=indexB;nodeB.nodeIndex=edgeB.nodeIndex();var valueB=nodeB[fieldName]();var result=valueA<valueB?-1:(valueA>valueB?1:0);return ascending?result:-result;}
|
| +function compareEdgeAndNode(indexA,indexB){var result=compareEdgeFieldName(ascending1,indexA,indexB);if(result===0)
|
| +result=compareNodeField(fieldName2,ascending2,indexA,indexB);return result;}
|
| +function compareNodeAndEdge(indexA,indexB){var result=compareNodeField(fieldName1,ascending1,indexA,indexB);if(result===0)
|
| +result=compareEdgeFieldName(ascending2,indexA,indexB);return result;}
|
| +function compareNodeAndNode(indexA,indexB){var result=compareNodeField(fieldName1,ascending1,indexA,indexB);if(result===0)
|
| +result=compareNodeField(fieldName2,ascending2,indexA,indexB);return result;}
|
| +if(fieldName1==="!edgeName")
|
| +this._iterationOrder.sortRange(compareEdgeAndNode,leftBound,rightBound,count);else if(fieldName2==="!edgeName")
|
| +this._iterationOrder.sortRange(compareNodeAndEdge,leftBound,rightBound,count);else
|
| +this._iterationOrder.sortRange(compareNodeAndNode,leftBound,rightBound,count);},__proto__:WebInspector.HeapSnapshotFilteredOrderedIterator.prototype}
|
| +WebInspector.HeapSnapshotNodesProvider=function(snapshot,filter,nodeIndexes)
|
| +{this.snapshot=snapshot;WebInspector.HeapSnapshotFilteredOrderedIterator.call(this,snapshot._allNodes(),filter,nodeIndexes);}
|
| +WebInspector.HeapSnapshotNodesProvider.prototype={nodePosition:function(snapshotObjectId)
|
| +{this._createIterationOrder();if(this.isEmpty())
|
| +return-1;this.sortAll();var node=this.snapshot.createNode();for(var i=0;i<this._iterationOrder.length;i++){node.nodeIndex=this._iterationOrder[i];if(node.id()===snapshotObjectId)
|
| +return i;}
|
| +return-1;},sort:function(comparator,leftBound,rightBound,count)
|
| +{var fieldName1=comparator.fieldName1;var fieldName2=comparator.fieldName2;var ascending1=comparator.ascending1;var ascending2=comparator.ascending2;var nodeA=this.snapshot.createNode();var nodeB=this.snapshot.createNode();function sortByNodeField(fieldName,ascending)
|
| +{var valueOrFunctionA=nodeA[fieldName];var valueA=typeof valueOrFunctionA!=="function"?valueOrFunctionA:valueOrFunctionA.call(nodeA);var valueOrFunctionB=nodeB[fieldName];var valueB=typeof valueOrFunctionB!=="function"?valueOrFunctionB:valueOrFunctionB.call(nodeB);var result=valueA<valueB?-1:(valueA>valueB?1:0);return ascending?result:-result;}
|
| +function sortByComparator(indexA,indexB){nodeA.nodeIndex=indexA;nodeB.nodeIndex=indexB;var result=sortByNodeField(fieldName1,ascending1);if(result===0)
|
| +result=sortByNodeField(fieldName2,ascending2);return result;}
|
| +this._iterationOrder.sortRange(sortByComparator,leftBound,rightBound,count);},__proto__:WebInspector.HeapSnapshotFilteredOrderedIterator.prototype};WebInspector.HeapSnapshotLoader=function(dispatcher)
|
| +{this._reset();this._progress=new WebInspector.HeapSnapshotProgress(dispatcher);}
|
| +WebInspector.HeapSnapshotLoader.prototype={dispose:function()
|
| +{this._reset();},_reset:function()
|
| +{this._json="";this._state="find-snapshot-info";this._snapshot={};},close:function()
|
| +{if(this._json)
|
| +this._parseStringsArray();},buildSnapshot:function(constructorName)
|
| +{this._progress.updateStatus("Processing snapshot\u2026");var constructor=WebInspector[constructorName];var result=new constructor(this._snapshot,this._progress);this._reset();return result;},_parseUintArray:function()
|
| +{var index=0;var char0="0".charCodeAt(0),char9="9".charCodeAt(0),closingBracket="]".charCodeAt(0);var length=this._json.length;while(true){while(index<length){var code=this._json.charCodeAt(index);if(char0<=code&&code<=char9)
|
| +break;else if(code===closingBracket){this._json=this._json.slice(index+1);return false;}
|
| +++index;}
|
| +if(index===length){this._json="";return true;}
|
| +var nextNumber=0;var startIndex=index;while(index<length){var code=this._json.charCodeAt(index);if(char0>code||code>char9)
|
| +break;nextNumber*=10;nextNumber+=(code-char0);++index;}
|
| +if(index===length){this._json=this._json.slice(startIndex);return true;}
|
| +this._array[this._arrayIndex++]=nextNumber;}},_parseStringsArray:function()
|
| +{this._progress.updateStatus("Parsing strings\u2026");var closingBracketIndex=this._json.lastIndexOf("]");if(closingBracketIndex===-1)
|
| +throw new Error("Incomplete JSON");this._json=this._json.slice(0,closingBracketIndex+1);this._snapshot.strings=JSON.parse(this._json);},write:function(chunk)
|
| +{this._json+=chunk;switch(this._state){case"find-snapshot-info":{var snapshotToken="\"snapshot\"";var snapshotTokenIndex=this._json.indexOf(snapshotToken);if(snapshotTokenIndex===-1)
|
| +throw new Error("Snapshot token not found");this._json=this._json.slice(snapshotTokenIndex+snapshotToken.length+1);this._state="parse-snapshot-info";this._progress.updateStatus("Loading snapshot info\u2026");}
|
| +case"parse-snapshot-info":{var closingBracketIndex=WebInspector.findBalancedCurlyBrackets(this._json);if(closingBracketIndex===-1)
|
| +return;this._snapshot.snapshot=(JSON.parse(this._json.slice(0,closingBracketIndex)));this._json=this._json.slice(closingBracketIndex);this._state="find-nodes";}
|
| +case"find-nodes":{var nodesToken="\"nodes\"";var nodesTokenIndex=this._json.indexOf(nodesToken);if(nodesTokenIndex===-1)
|
| +return;var bracketIndex=this._json.indexOf("[",nodesTokenIndex);if(bracketIndex===-1)
|
| +return;this._json=this._json.slice(bracketIndex+1);var node_fields_count=this._snapshot.snapshot.meta.node_fields.length;var nodes_length=this._snapshot.snapshot.node_count*node_fields_count;this._array=new Uint32Array(nodes_length);this._arrayIndex=0;this._state="parse-nodes";}
|
| +case"parse-nodes":{var hasMoreData=this._parseUintArray();this._progress.updateProgress("Loading nodes\u2026 %d\%",this._arrayIndex,this._array.length);if(hasMoreData)
|
| +return;this._snapshot.nodes=this._array;this._state="find-edges";this._array=null;}
|
| +case"find-edges":{var edgesToken="\"edges\"";var edgesTokenIndex=this._json.indexOf(edgesToken);if(edgesTokenIndex===-1)
|
| +return;var bracketIndex=this._json.indexOf("[",edgesTokenIndex);if(bracketIndex===-1)
|
| +return;this._json=this._json.slice(bracketIndex+1);var edge_fields_count=this._snapshot.snapshot.meta.edge_fields.length;var edges_length=this._snapshot.snapshot.edge_count*edge_fields_count;this._array=new Uint32Array(edges_length);this._arrayIndex=0;this._state="parse-edges";}
|
| +case"parse-edges":{var hasMoreData=this._parseUintArray();this._progress.updateProgress("Loading edges\u2026 %d\%",this._arrayIndex,this._array.length);if(hasMoreData)
|
| +return;this._snapshot.edges=this._array;this._array=null;this._state="find-strings";this._progress.updateStatus("Loading strings\u2026");}
|
| +case"find-strings":{var stringsToken="\"strings\"";var stringsTokenIndex=this._json.indexOf(stringsToken);if(stringsTokenIndex===-1)
|
| +return;var bracketIndex=this._json.indexOf("[",stringsTokenIndex);if(bracketIndex===-1)
|
| +return;this._json=this._json.slice(bracketIndex);this._state="accumulate-strings";break;}
|
| +case"accumulate-strings":break;}}};;WebInspector.HeapSnapshotWorkerDispatcher=function(globalObject,postMessage)
|
| +{this._objects=[];this._global=globalObject;this._postMessage=postMessage;}
|
| +WebInspector.HeapSnapshotWorkerDispatcher.prototype={_findFunction:function(name)
|
| +{var path=name.split(".");var result=this._global;for(var i=0;i<path.length;++i)
|
| +result=result[path[i]];return result;},sendEvent:function(name,data)
|
| +{this._postMessage({eventName:name,data:data});},dispatchMessage:function(event)
|
| +{var data=event.data;var response={callId:data.callId};try{switch(data.disposition){case"create":{var constructorFunction=this._findFunction(data.methodName);this._objects[data.objectId]=new constructorFunction(this);break;}
|
| +case"dispose":{delete this._objects[data.objectId];break;}
|
| +case"getter":{var object=this._objects[data.objectId];var result=object[data.methodName];response.result=result;break;}
|
| +case"factory":{var object=this._objects[data.objectId];var result=object[data.methodName].apply(object,data.methodArguments);if(result)
|
| +this._objects[data.newObjectId]=result;response.result=!!result;break;}
|
| +case"method":{var object=this._objects[data.objectId];response.result=object[data.methodName].apply(object,data.methodArguments);break;}}}catch(e){response.error=e.toString();response.errorCallStack=e.stack;if(data.methodName)
|
| +response.errorMethodName=data.methodName;}
|
| +this._postMessage(response);}};;WebInspector.JSHeapSnapshot=function(profile,progress)
|
| +{this._nodeFlags={canBeQueried:1,detachedDOMTreeNode:2,pageObject:4,visitedMarkerMask:0x0ffff,visitedMarker:0x10000};WebInspector.HeapSnapshot.call(this,profile,progress);}
|
| +WebInspector.JSHeapSnapshot.prototype={createNode:function(nodeIndex)
|
| +{return new WebInspector.JSHeapSnapshotNode(this,nodeIndex);},createEdge:function(edges,edgeIndex)
|
| +{return new WebInspector.JSHeapSnapshotEdge(this,edges,edgeIndex);},createRetainingEdge:function(retainedNodeIndex,retainerIndex)
|
| +{return new WebInspector.JSHeapSnapshotRetainerEdge(this,retainedNodeIndex,retainerIndex);},classNodesFilter:function()
|
| +{function filter(node)
|
| +{return node.isUserObject();}
|
| +return filter;},containmentEdgesFilter:function(showHiddenData)
|
| +{function filter(edge){if(edge.isInvisible())
|
| +return false;if(showHiddenData)
|
| +return true;return!edge.isHidden()&&!edge.node().isHidden();}
|
| +return filter;},retainingEdgesFilter:function(showHiddenData)
|
| +{var containmentEdgesFilter=this.containmentEdgesFilter(showHiddenData);function filter(edge)
|
| +{return containmentEdgesFilter(edge)&&!edge.node().isRoot()&&!edge.isWeak();}
|
| +return filter;},dispose:function()
|
| +{WebInspector.HeapSnapshot.prototype.dispose.call(this);delete this._flags;},_markInvisibleEdges:function()
|
| +{for(var iter=this.rootNode().edges();iter.hasNext();iter.next()){var edge=iter.edge;if(!edge.isShortcut())
|
| +continue;var node=edge.node();var propNames={};for(var innerIter=node.edges();innerIter.hasNext();innerIter.next()){var globalObjEdge=innerIter.edge;if(globalObjEdge.isShortcut())
|
| +propNames[globalObjEdge._nameOrIndex()]=true;}
|
| +for(innerIter.rewind();innerIter.hasNext();innerIter.next()){var globalObjEdge=innerIter.edge;if(!globalObjEdge.isShortcut()&&globalObjEdge.node().isHidden()&&globalObjEdge._hasStringName()&&(globalObjEdge._nameOrIndex()in propNames))
|
| +this._containmentEdges[globalObjEdge._edges._start+globalObjEdge.edgeIndex+this._edgeTypeOffset]=this._edgeInvisibleType;}}},_calculateFlags:function()
|
| +{this._flags=new Uint32Array(this.nodeCount);this._markDetachedDOMTreeNodes();this._markQueriableHeapObjects();this._markPageOwnedNodes();},_isUserRoot:function(node)
|
| +{return node.isUserRoot()||node.isDocumentDOMTreesRoot();},forEachRoot:function(action,userRootsOnly)
|
| +{function getChildNodeByName(node,name)
|
| +{for(var iter=node.edges();iter.hasNext();iter.next()){var child=iter.edge.node();if(child.name()===name)
|
| +return child;}
|
| +return null;}
|
| +function getChildNodeByLinkName(node,name)
|
| +{for(var iter=node.edges();iter.hasNext();iter.next()){var edge=iter.edge;if(edge.name()===name)
|
| +return edge.node();}
|
| +return null;}
|
| +var visitedNodes={};function doAction(node)
|
| +{var ordinal=node._ordinal();if(!visitedNodes[ordinal]){action(node);visitedNodes[ordinal]=true;}}
|
| +var gcRoots=getChildNodeByName(this.rootNode(),"(GC roots)");if(!gcRoots)
|
| +return;if(userRootsOnly){for(var iter=this.rootNode().edges();iter.hasNext();iter.next()){var node=iter.edge.node();if(node.isDocumentDOMTreesRoot())
|
| +doAction(node);else if(node.isUserRoot()){var nativeContextNode=getChildNodeByLinkName(node,"native_context");if(nativeContextNode)
|
| +doAction(nativeContextNode);else
|
| +doAction(node);}}}else{for(var iter=gcRoots.edges();iter.hasNext();iter.next()){var subRoot=iter.edge.node();for(var iter2=subRoot.edges();iter2.hasNext();iter2.next())
|
| +doAction(iter2.edge.node());doAction(subRoot);}
|
| +for(var iter=this.rootNode().edges();iter.hasNext();iter.next())
|
| +doAction(iter.edge.node())}},userObjectsMapAndFlag:function()
|
| +{return{map:this._flags,flag:this._nodeFlags.pageObject};},_flagsOfNode:function(node)
|
| +{return this._flags[node.nodeIndex/this._nodeFieldCount];},_markDetachedDOMTreeNodes:function()
|
| +{var flag=this._nodeFlags.detachedDOMTreeNode;var detachedDOMTreesRoot;for(var iter=this.rootNode().edges();iter.hasNext();iter.next()){var node=iter.edge.node();if(node.name()==="(Detached DOM trees)"){detachedDOMTreesRoot=node;break;}}
|
| +if(!detachedDOMTreesRoot)
|
| +return;var detachedDOMTreeRE=/^Detached DOM tree/;for(var iter=detachedDOMTreesRoot.edges();iter.hasNext();iter.next()){var node=iter.edge.node();if(detachedDOMTreeRE.test(node.className())){for(var edgesIter=node.edges();edgesIter.hasNext();edgesIter.next())
|
| +this._flags[edgesIter.edge.node().nodeIndex/this._nodeFieldCount]|=flag;}}},_markQueriableHeapObjects:function()
|
| +{var flag=this._nodeFlags.canBeQueried;var hiddenEdgeType=this._edgeHiddenType;var internalEdgeType=this._edgeInternalType;var invisibleEdgeType=this._edgeInvisibleType;var weakEdgeType=this._edgeWeakType;var edgeToNodeOffset=this._edgeToNodeOffset;var edgeTypeOffset=this._edgeTypeOffset;var edgeFieldsCount=this._edgeFieldsCount;var containmentEdges=this._containmentEdges;var nodes=this._nodes;var nodeCount=this.nodeCount;var nodeFieldCount=this._nodeFieldCount;var firstEdgeIndexes=this._firstEdgeIndexes;var flags=this._flags;var list=[];for(var iter=this.rootNode().edges();iter.hasNext();iter.next()){if(iter.edge.node().isUserRoot())
|
| +list.push(iter.edge.node().nodeIndex/nodeFieldCount);}
|
| +while(list.length){var nodeOrdinal=list.pop();if(flags[nodeOrdinal]&flag)
|
| +continue;flags[nodeOrdinal]|=flag;var beginEdgeIndex=firstEdgeIndexes[nodeOrdinal];var endEdgeIndex=firstEdgeIndexes[nodeOrdinal+1];for(var edgeIndex=beginEdgeIndex;edgeIndex<endEdgeIndex;edgeIndex+=edgeFieldsCount){var childNodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];var childNodeOrdinal=childNodeIndex/nodeFieldCount;if(flags[childNodeOrdinal]&flag)
|
| +continue;var type=containmentEdges[edgeIndex+edgeTypeOffset];if(type===hiddenEdgeType||type===invisibleEdgeType||type===internalEdgeType||type===weakEdgeType)
|
| +continue;list.push(childNodeOrdinal);}}},_markPageOwnedNodes:function()
|
| +{var edgeShortcutType=this._edgeShortcutType;var edgeElementType=this._edgeElementType;var edgeToNodeOffset=this._edgeToNodeOffset;var edgeTypeOffset=this._edgeTypeOffset;var edgeFieldsCount=this._edgeFieldsCount;var edgeWeakType=this._edgeWeakType;var firstEdgeIndexes=this._firstEdgeIndexes;var containmentEdges=this._containmentEdges;var containmentEdgesLength=containmentEdges.length;var nodes=this._nodes;var nodeFieldCount=this._nodeFieldCount;var nodesCount=this.nodeCount;var flags=this._flags;var flag=this._nodeFlags.pageObject;var visitedMarker=this._nodeFlags.visitedMarker;var visitedMarkerMask=this._nodeFlags.visitedMarkerMask;var markerAndFlag=visitedMarker|flag;var nodesToVisit=new Uint32Array(nodesCount);var nodesToVisitLength=0;var rootNodeOrdinal=this._rootNodeIndex/nodeFieldCount;var node=this.rootNode();for(var edgeIndex=firstEdgeIndexes[rootNodeOrdinal],endEdgeIndex=firstEdgeIndexes[rootNodeOrdinal+1];edgeIndex<endEdgeIndex;edgeIndex+=edgeFieldsCount){var edgeType=containmentEdges[edgeIndex+edgeTypeOffset];var nodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];if(edgeType===edgeElementType){node.nodeIndex=nodeIndex;if(!node.isDocumentDOMTreesRoot())
|
| +continue;}else if(edgeType!==edgeShortcutType)
|
| +continue;var nodeOrdinal=nodeIndex/nodeFieldCount;nodesToVisit[nodesToVisitLength++]=nodeOrdinal;flags[nodeOrdinal]|=visitedMarker;}
|
| +while(nodesToVisitLength){var nodeOrdinal=nodesToVisit[--nodesToVisitLength];flags[nodeOrdinal]|=flag;flags[nodeOrdinal]&=visitedMarkerMask;var beginEdgeIndex=firstEdgeIndexes[nodeOrdinal];var endEdgeIndex=firstEdgeIndexes[nodeOrdinal+1];for(var edgeIndex=beginEdgeIndex;edgeIndex<endEdgeIndex;edgeIndex+=edgeFieldsCount){var childNodeIndex=containmentEdges[edgeIndex+edgeToNodeOffset];var childNodeOrdinal=childNodeIndex/nodeFieldCount;if(flags[childNodeOrdinal]&markerAndFlag)
|
| +continue;var type=containmentEdges[edgeIndex+edgeTypeOffset];if(type===edgeWeakType)
|
| +continue;nodesToVisit[nodesToVisitLength++]=childNodeOrdinal;flags[childNodeOrdinal]|=visitedMarker;}}},__proto__:WebInspector.HeapSnapshot.prototype};WebInspector.JSHeapSnapshotNode=function(snapshot,nodeIndex)
|
| +{WebInspector.HeapSnapshotNode.call(this,snapshot,nodeIndex)}
|
| +WebInspector.JSHeapSnapshotNode.prototype={canBeQueried:function()
|
| +{var flags=this._snapshot._flagsOfNode(this);return!!(flags&this._snapshot._nodeFlags.canBeQueried);},isUserObject:function()
|
| +{var flags=this._snapshot._flagsOfNode(this);return!!(flags&this._snapshot._nodeFlags.pageObject);},className:function()
|
| +{var type=this.type();switch(type){case"hidden":return"(system)";case"object":case"native":return this.name();case"code":return"(compiled code)";default:return"("+type+")";}},classIndex:function()
|
| +{var snapshot=this._snapshot;var nodes=snapshot._nodes;var type=nodes[this.nodeIndex+snapshot._nodeTypeOffset];;if(type===snapshot._nodeObjectType||type===snapshot._nodeNativeType)
|
| +return nodes[this.nodeIndex+snapshot._nodeNameOffset];return-1-type;},id:function()
|
| +{var snapshot=this._snapshot;return snapshot._nodes[this.nodeIndex+snapshot._nodeIdOffset];},isHidden:function()
|
| +{return this._type()===this._snapshot._nodeHiddenType;},isSynthetic:function()
|
| +{return this._type()===this._snapshot._nodeSyntheticType;},isUserRoot:function()
|
| +{return!this.isSynthetic();},isDocumentDOMTreesRoot:function()
|
| +{return this.isSynthetic()&&this.name()==="(Document DOM trees)";},serialize:function()
|
| +{var result=WebInspector.HeapSnapshotNode.prototype.serialize.call(this);var flags=this._snapshot._flagsOfNode(this);if(flags&this._snapshot._nodeFlags.canBeQueried)
|
| +result.canBeQueried=true;if(flags&this._snapshot._nodeFlags.detachedDOMTreeNode)
|
| +result.detachedDOMTreeNode=true;return result;},__proto__:WebInspector.HeapSnapshotNode.prototype};WebInspector.JSHeapSnapshotEdge=function(snapshot,edges,edgeIndex)
|
| +{WebInspector.HeapSnapshotEdge.call(this,snapshot,edges,edgeIndex);}
|
| +WebInspector.JSHeapSnapshotEdge.prototype={clone:function()
|
| +{return new WebInspector.JSHeapSnapshotEdge(this._snapshot,this._edges,this.edgeIndex);},hasStringName:function()
|
| +{if(!this.isShortcut())
|
| +return this._hasStringName();return isNaN(parseInt(this._name(),10));},isElement:function()
|
| +{return this._type()===this._snapshot._edgeElementType;},isHidden:function()
|
| +{return this._type()===this._snapshot._edgeHiddenType;},isWeak:function()
|
| +{return this._type()===this._snapshot._edgeWeakType;},isInternal:function()
|
| +{return this._type()===this._snapshot._edgeInternalType;},isInvisible:function()
|
| +{return this._type()===this._snapshot._edgeInvisibleType;},isShortcut:function()
|
| +{return this._type()===this._snapshot._edgeShortcutType;},name:function()
|
| +{if(!this.isShortcut())
|
| +return this._name();var numName=parseInt(this._name(),10);return isNaN(numName)?this._name():numName;},toString:function()
|
| +{var name=this.name();switch(this.type()){case"context":return"->"+name;case"element":return"["+name+"]";case"weak":return"[["+name+"]]";case"property":return name.indexOf(" ")===-1?"."+name:"[\""+name+"\"]";case"shortcut":if(typeof name==="string")
|
| +return name.indexOf(" ")===-1?"."+name:"[\""+name+"\"]";else
|
| +return"["+name+"]";case"internal":case"hidden":case"invisible":return"{"+name+"}";};return"?"+name+"?";},_hasStringName:function()
|
| +{return!this.isElement()&&!this.isHidden()&&!this.isWeak();},_name:function()
|
| +{return this._hasStringName()?this._snapshot._strings[this._nameOrIndex()]:this._nameOrIndex();},_nameOrIndex:function()
|
| +{return this._edges.item(this.edgeIndex+this._snapshot._edgeNameOffset);},_type:function()
|
| +{return this._edges.item(this.edgeIndex+this._snapshot._edgeTypeOffset);},__proto__:WebInspector.HeapSnapshotEdge.prototype};WebInspector.JSHeapSnapshotRetainerEdge=function(snapshot,retainedNodeIndex,retainerIndex)
|
| +{WebInspector.HeapSnapshotRetainerEdge.call(this,snapshot,retainedNodeIndex,retainerIndex);}
|
| +WebInspector.JSHeapSnapshotRetainerEdge.prototype={clone:function()
|
| +{return new WebInspector.JSHeapSnapshotRetainerEdge(this._snapshot,this._retainedNodeIndex,this.retainerIndex());},isHidden:function()
|
| +{return this._edge().isHidden();},isInternal:function()
|
| +{return this._edge().isInternal();},isInvisible:function()
|
| +{return this._edge().isInvisible();},isShortcut:function()
|
| +{return this._edge().isShortcut();},isWeak:function()
|
| +{return this._edge().isWeak();},__proto__:WebInspector.HeapSnapshotRetainerEdge.prototype};WebInspector.OutputStreamDelegate=function()
|
| +{}
|
| +WebInspector.OutputStreamDelegate.prototype={onTransferStarted:function(){},onTransferFinished:function(){},onChunkTransferred:function(reader){},onError:function(reader,event){},}
|
| +WebInspector.OutputStream=function()
|
| +{}
|
| +WebInspector.OutputStream.prototype={write:function(data,callback){},close:function(){}}
|
| +WebInspector.ChunkedReader=function()
|
| +{}
|
| +WebInspector.ChunkedReader.prototype={fileSize:function(){},loadedSize:function(){},fileName:function(){},cancel:function(){}}
|
| +WebInspector.ChunkedFileReader=function(file,chunkSize,delegate)
|
| +{this._file=file;this._fileSize=file.size;this._loadedSize=0;this._chunkSize=chunkSize;this._delegate=delegate;this._isCanceled=false;}
|
| +WebInspector.ChunkedFileReader.prototype={start:function(output)
|
| +{this._output=output;this._reader=new FileReader();this._reader.onload=this._onChunkLoaded.bind(this);this._reader.onerror=this._delegate.onError.bind(this._delegate,this);this._delegate.onTransferStarted();this._loadChunk();},cancel:function()
|
| +{this._isCanceled=true;},loadedSize:function()
|
| +{return this._loadedSize;},fileSize:function()
|
| +{return this._fileSize;},fileName:function()
|
| +{return this._file.name;},_onChunkLoaded:function(event)
|
| +{if(this._isCanceled)
|
| +return;if(event.target.readyState!==FileReader.DONE)
|
| +return;var data=event.target.result;this._loadedSize+=data.length;this._output.write(data);if(this._isCanceled)
|
| +return;this._delegate.onChunkTransferred(this);if(this._loadedSize===this._fileSize){this._file=null;this._reader=null;this._output.close();this._delegate.onTransferFinished();return;}
|
| +this._loadChunk();},_loadChunk:function()
|
| +{var chunkStart=this._loadedSize;var chunkEnd=Math.min(this._fileSize,chunkStart+this._chunkSize)
|
| +var nextPart=this._file.slice(chunkStart,chunkEnd);this._reader.readAsText(nextPart);}}
|
| +WebInspector.ChunkedXHRReader=function(url,delegate)
|
| +{this._url=url;this._delegate=delegate;this._fileSize=0;this._loadedSize=0;this._isCanceled=false;}
|
| +WebInspector.ChunkedXHRReader.prototype={start:function(output)
|
| +{this._output=output;this._xhr=new XMLHttpRequest();this._xhr.open("GET",this._url,true);this._xhr.onload=this._onLoad.bind(this);this._xhr.onprogress=this._onProgress.bind(this);this._xhr.onerror=this._delegate.onError.bind(this._delegate,this);this._xhr.send(null);this._delegate.onTransferStarted();},cancel:function()
|
| +{this._isCanceled=true;this._xhr.abort();},loadedSize:function()
|
| +{return this._loadedSize;},fileSize:function()
|
| +{return this._fileSize;},fileName:function()
|
| +{return this._url;},_onProgress:function(event)
|
| +{if(this._isCanceled)
|
| +return;if(event.lengthComputable)
|
| +this._fileSize=event.total;var data=this._xhr.responseText.substring(this._loadedSize);if(!data.length)
|
| +return;this._loadedSize+=data.length;this._output.write(data);if(this._isCanceled)
|
| +return;this._delegate.onChunkTransferred(this);},_onLoad:function(event)
|
| +{this._onProgress(event);if(this._isCanceled)
|
| +return;this._output.close();this._delegate.onTransferFinished();}}
|
| +WebInspector.createFileSelectorElement=function(callback){var fileSelectorElement=document.createElement("input");fileSelectorElement.type="file";fileSelectorElement.style.display="none";fileSelectorElement.setAttribute("tabindex",-1);fileSelectorElement.onchange=onChange;function onChange(event)
|
| +{callback(fileSelectorElement.files[0]);};return fileSelectorElement;}
|
| +WebInspector.findBalancedCurlyBrackets=function(source,startIndex,lastIndex){lastIndex=lastIndex||source.length;startIndex=startIndex||0;var counter=0;var inString=false;for(var index=startIndex;index<lastIndex;++index){var character=source[index];if(inString){if(character==="\\")
|
| +++index;else if(character==="\"")
|
| +inString=false;}else{if(character==="\"")
|
| +inString=true;else if(character==="{")
|
| +++counter;else if(character==="}"){if(--counter===0)
|
| +return index+1;}}}
|
| +return-1;}
|
| +WebInspector.FileOutputStream=function()
|
| +{}
|
| +WebInspector.FileOutputStream.prototype={open:function(fileName,callback)
|
| +{this._closed=false;this._writeCallbacks=[];this._fileName=fileName;function callbackWrapper()
|
| +{WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.SavedURL,callbackWrapper,this);WebInspector.fileManager.addEventListener(WebInspector.FileManager.EventTypes.AppendedToURL,this._onAppendDone,this);callback(this);}
|
| +WebInspector.fileManager.addEventListener(WebInspector.FileManager.EventTypes.SavedURL,callbackWrapper,this);WebInspector.fileManager.save(this._fileName,"",true);},write:function(data,callback)
|
| +{this._writeCallbacks.push(callback);WebInspector.fileManager.append(this._fileName,data);},close:function()
|
| +{this._closed=true;if(this._writeCallbacks.length)
|
| +return;WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.AppendedToURL,this._onAppendDone,this);WebInspector.fileManager.close(this._fileName);},_onAppendDone:function(event)
|
| +{if(event.data!==this._fileName)
|
| +return;var callback=this._writeCallbacks.shift();if(callback)
|
| +callback(this);if(!this._writeCallbacks.length){if(this._closed){WebInspector.fileManager.removeEventListener(WebInspector.FileManager.EventTypes.AppendedToURL,this._onAppendDone,this);WebInspector.fileManager.close(this._fileName);}}}};WebInspector.UIString=function(string,vararg)
|
| +{return String.vsprintf(string,Array.prototype.slice.call(arguments,1));};Object.isEmpty=function(obj)
|
| +{for(var i in obj)
|
| +return false;return true;}
|
| +Object.values=function(obj)
|
| +{var result=Object.keys(obj);var length=result.length;for(var i=0;i<length;++i)
|
| +result[i]=obj[result[i]];return result;}
|
| +String.prototype.findAll=function(string)
|
| +{var matches=[];var i=this.indexOf(string);while(i!==-1){matches.push(i);i=this.indexOf(string,i+string.length);}
|
| +return matches;}
|
| +String.prototype.lineEndings=function()
|
| +{if(!this._lineEndings){this._lineEndings=this.findAll("\n");this._lineEndings.push(this.length);}
|
| +return this._lineEndings;}
|
| +String.prototype.escapeCharacters=function(chars)
|
| +{var foundChar=false;for(var i=0;i<chars.length;++i){if(this.indexOf(chars.charAt(i))!==-1){foundChar=true;break;}}
|
| +if(!foundChar)
|
| +return String(this);var result="";for(var i=0;i<this.length;++i){if(chars.indexOf(this.charAt(i))!==-1)
|
| +result+="\\";result+=this.charAt(i);}
|
| +return result;}
|
| +String.regexSpecialCharacters=function()
|
| +{return"^[]{}()\\.$*+?|-,";}
|
| +String.prototype.escapeForRegExp=function()
|
| +{return this.escapeCharacters(String.regexSpecialCharacters());}
|
| +String.prototype.escapeHTML=function()
|
| +{return this.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""");}
|
| +String.prototype.collapseWhitespace=function()
|
| +{return this.replace(/[\s\xA0]+/g," ");}
|
| +String.prototype.trimMiddle=function(maxLength)
|
| +{if(this.length<=maxLength)
|
| +return String(this);var leftHalf=maxLength>>1;var rightHalf=maxLength-leftHalf-1;return this.substr(0,leftHalf)+"\u2026"+this.substr(this.length-rightHalf,rightHalf);}
|
| +String.prototype.trimEnd=function(maxLength)
|
| +{if(this.length<=maxLength)
|
| +return String(this);return this.substr(0,maxLength-1)+"\u2026";}
|
| +String.prototype.trimURL=function(baseURLDomain)
|
| +{var result=this.replace(/^(https|http|file):\/\//i,"");if(baseURLDomain)
|
| +result=result.replace(new RegExp("^"+baseURLDomain.escapeForRegExp(),"i"),"");return result;}
|
| +String.prototype.toTitleCase=function()
|
| +{return this.substring(0,1).toUpperCase()+this.substring(1);}
|
| +String.prototype.compareTo=function(other)
|
| +{if(this>other)
|
| +return 1;if(this<other)
|
| +return-1;return 0;}
|
| function sanitizeHref(href)
|
| -{
|
| -return href && href.trim().toLowerCase().startsWith("javascript:") ? "" : href;
|
| -}
|
| -
|
| -String.prototype.removeURLFragment = function()
|
| -{
|
| -var fragmentIndex = this.indexOf("#");
|
| -if (fragmentIndex == -1)
|
| -fragmentIndex = this.length;
|
| -return this.substring(0, fragmentIndex);
|
| -}
|
| -
|
| -String.prototype.startsWith = function(substring)
|
| -{
|
| -return !this.lastIndexOf(substring, 0);
|
| -}
|
| -
|
| -String.prototype.endsWith = function(substring)
|
| -{
|
| -return this.indexOf(substring, this.length - substring.length) !== -1;
|
| -}
|
| -
|
| -Number.constrain = function(num, min, max)
|
| -{
|
| -if (num < min)
|
| -num = min;
|
| -else if (num > max)
|
| -num = max;
|
| -return num;
|
| -}
|
| -
|
| -Date.prototype.toISO8601Compact = function()
|
| -{
|
| -function leadZero(x)
|
| -{
|
| -return x > 9 ? '' + x : '0' + x
|
| -}
|
| -return this.getFullYear() +
|
| -leadZero(this.getMonth() + 1) +
|
| -leadZero(this.getDate()) + 'T' +
|
| -leadZero(this.getHours()) +
|
| -leadZero(this.getMinutes()) +
|
| -leadZero(this.getSeconds());
|
| -}
|
| -
|
| -Object.defineProperty(Array.prototype, "remove",
|
| -{
|
| -
|
| -value: function(value, onlyFirst)
|
| -{
|
| -if (onlyFirst) {
|
| -var index = this.indexOf(value);
|
| -if (index !== -1)
|
| -this.splice(index, 1);
|
| -return;
|
| -}
|
| -
|
| -var length = this.length;
|
| -for (var i = 0; i < length; ++i) {
|
| -if (this[i] === value)
|
| -this.splice(i, 1);
|
| -}
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Array.prototype, "keySet",
|
| -{
|
| -
|
| -value: function()
|
| -{
|
| -var keys = {};
|
| -for (var i = 0; i < this.length; ++i)
|
| -keys[this[i]] = true;
|
| -return keys;
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Array.prototype, "upperBound",
|
| -{
|
| -
|
| -value: function(value)
|
| -{
|
| -var first = 0;
|
| -var count = this.length;
|
| -while (count > 0) {
|
| -var step = count >> 1;
|
| -var middle = first + step;
|
| -if (value >= this[middle]) {
|
| -first = middle + 1;
|
| -count -= step + 1;
|
| -} else
|
| -count = step;
|
| -}
|
| -return first;
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Array.prototype, "rotate",
|
| -{
|
| -
|
| -value: function(index)
|
| -{
|
| -var result = [];
|
| -for (var i = index; i < index + this.length; ++i)
|
| -result.push(this[i % this.length]);
|
| -return result;
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Uint32Array.prototype, "sort", {
|
| -value: Array.prototype.sort
|
| -});
|
| -
|
| -(function() {
|
| -var partition = {
|
| -
|
| -value: function(comparator, left, right, pivotIndex)
|
| -{
|
| -function swap(array, i1, i2)
|
| -{
|
| -var temp = array[i1];
|
| -array[i1] = array[i2];
|
| -array[i2] = temp;
|
| -}
|
| -
|
| -var pivotValue = this[pivotIndex];
|
| -swap(this, right, pivotIndex);
|
| -var storeIndex = left;
|
| -for (var i = left; i < right; ++i) {
|
| -if (comparator(this[i], pivotValue) < 0) {
|
| -swap(this, storeIndex, i);
|
| -++storeIndex;
|
| -}
|
| -}
|
| -swap(this, right, storeIndex);
|
| -return storeIndex;
|
| -}
|
| -};
|
| -Object.defineProperty(Array.prototype, "partition", partition);
|
| -Object.defineProperty(Uint32Array.prototype, "partition", partition);
|
| -
|
| -var sortRange = {
|
| -
|
| -value: function(comparator, leftBound, rightBound, k)
|
| -{
|
| -function quickSortFirstK(array, comparator, left, right, k)
|
| -{
|
| -if (right <= left)
|
| -return;
|
| -var pivotIndex = Math.floor(Math.random() * (right - left)) + left;
|
| -var pivotNewIndex = array.partition(comparator, left, right, pivotIndex);
|
| -quickSortFirstK(array, comparator, left, pivotNewIndex - 1, k);
|
| -if (pivotNewIndex < left + k - 1)
|
| -quickSortFirstK(array, comparator, pivotNewIndex + 1, right, left + k - 1 - pivotNewIndex);
|
| -}
|
| -
|
| -if (leftBound === 0 && rightBound === (this.length - 1) && k >= this.length)
|
| -this.sort(comparator);
|
| -else
|
| -quickSortFirstK(this, comparator, leftBound, rightBound, k);
|
| -return this;
|
| -}
|
| -}
|
| -Object.defineProperty(Array.prototype, "sortRange", sortRange);
|
| -Object.defineProperty(Uint32Array.prototype, "sortRange", sortRange);
|
| -})();
|
| -
|
| -Object.defineProperty(Array.prototype, "qselect",
|
| -{
|
| -
|
| -value: function(k, comparator)
|
| -{
|
| -if (k < 0 || k >= this.length)
|
| -return;
|
| -if (!comparator)
|
| -comparator = function(a, b) { return a - b; }
|
| -
|
| -var low = 0;
|
| -var high = this.length - 1;
|
| -for (;;) {
|
| -var pivotPosition = this.partition(comparator, low, high, Math.floor((high + low) / 2));
|
| -if (pivotPosition === k)
|
| -return this[k];
|
| -else if (pivotPosition > k)
|
| -high = pivotPosition - 1;
|
| -else
|
| -low = pivotPosition + 1;
|
| -}
|
| -}
|
| -});
|
| -
|
| -
|
| -function binarySearch(object, array, comparator)
|
| -{
|
| -var first = 0;
|
| -var last = array.length - 1;
|
| -
|
| -while (first <= last) {
|
| -var mid = (first + last) >> 1;
|
| -var c = comparator(object, array[mid]);
|
| -if (c > 0)
|
| -first = mid + 1;
|
| -else if (c < 0)
|
| -last = mid - 1;
|
| -else
|
| -return mid;
|
| -}
|
| -
|
| -
|
| -return -(first + 1);
|
| -}
|
| -
|
| -Object.defineProperty(Array.prototype, "binaryIndexOf",
|
| -{
|
| -
|
| -value: function(value, comparator)
|
| -{
|
| -var result = binarySearch(value, this, comparator);
|
| -return result >= 0 ? result : -1;
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Array.prototype, "select",
|
| -{
|
| -
|
| -value: function(field)
|
| -{
|
| -var result = new Array(this.length);
|
| -for (var i = 0; i < this.length; ++i)
|
| -result[i] = this[i][field];
|
| -return result;
|
| -}
|
| -});
|
| -
|
| -Object.defineProperty(Array.prototype, "peekLast",
|
| -{
|
| -
|
| -value: function()
|
| -{
|
| -return this[this.length - 1];
|
| -}
|
| -});
|
| -
|
| -
|
| -function insertionIndexForObjectInListSortedByFunction(anObject, aList, aFunction)
|
| -{
|
| -var index = binarySearch(anObject, aList, aFunction);
|
| -if (index < 0)
|
| -
|
| -return -index - 1;
|
| -else {
|
| -
|
| -while (index > 0 && aFunction(anObject, aList[index - 1]) === 0)
|
| -index--;
|
| -return index;
|
| -}
|
| -}
|
| -
|
| -
|
| -String.sprintf = function(format, var_arg)
|
| -{
|
| -return String.vsprintf(format, Array.prototype.slice.call(arguments, 1));
|
| -}
|
| -
|
| -String.tokenizeFormatString = function(format, formatters)
|
| -{
|
| -var tokens = [];
|
| -var substitutionIndex = 0;
|
| -
|
| -function addStringToken(str)
|
| -{
|
| -tokens.push({ type: "string", value: str });
|
| -}
|
| -
|
| -function addSpecifierToken(specifier, precision, substitutionIndex)
|
| -{
|
| -tokens.push({ type: "specifier", specifier: specifier, precision: precision, substitutionIndex: substitutionIndex });
|
| -}
|
| -
|
| +{return href&&href.trim().toLowerCase().startsWith("javascript:")?null:href;}
|
| +String.prototype.removeURLFragment=function()
|
| +{var fragmentIndex=this.indexOf("#");if(fragmentIndex==-1)
|
| +fragmentIndex=this.length;return this.substring(0,fragmentIndex);}
|
| +String.prototype.startsWith=function(substring)
|
| +{return!this.lastIndexOf(substring,0);}
|
| +String.prototype.endsWith=function(substring)
|
| +{return this.indexOf(substring,this.length-substring.length)!==-1;}
|
| +String.naturalOrderComparator=function(a,b)
|
| +{var chunk=/^\d+|^\D+/;var chunka,chunkb,anum,bnum;while(1){if(a){if(!b)
|
| +return 1;}else{if(b)
|
| +return-1;else
|
| +return 0;}
|
| +chunka=a.match(chunk)[0];chunkb=b.match(chunk)[0];anum=!isNaN(chunka);bnum=!isNaN(chunkb);if(anum&&!bnum)
|
| +return-1;if(bnum&&!anum)
|
| +return 1;if(anum&&bnum){var diff=chunka-chunkb;if(diff)
|
| +return diff;if(chunka.length!==chunkb.length){if(!+chunka&&!+chunkb)
|
| +return chunka.length-chunkb.length;else
|
| +return chunkb.length-chunka.length;}}else if(chunka!==chunkb)
|
| +return(chunka<chunkb)?-1:1;a=a.substring(chunka.length);b=b.substring(chunkb.length);}}
|
| +Number.constrain=function(num,min,max)
|
| +{if(num<min)
|
| +num=min;else if(num>max)
|
| +num=max;return num;}
|
| +Number.gcd=function(a,b)
|
| +{if(b===0)
|
| +return a;else
|
| +return Number.gcd(b,a%b);}
|
| +Number.toFixedIfFloating=function(value)
|
| +{if(!value||isNaN(value))
|
| +return value;var number=Number(value);return number%1?number.toFixed(3):String(number);}
|
| +Date.prototype.toISO8601Compact=function()
|
| +{function leadZero(x)
|
| +{return(x>9?"":"0")+x;}
|
| +return this.getFullYear()+
|
| +leadZero(this.getMonth()+1)+
|
| +leadZero(this.getDate())+"T"+
|
| +leadZero(this.getHours())+
|
| +leadZero(this.getMinutes())+
|
| +leadZero(this.getSeconds());}
|
| +Object.defineProperty(Array.prototype,"remove",{value:function(value,onlyFirst)
|
| +{if(onlyFirst){var index=this.indexOf(value);if(index!==-1)
|
| +this.splice(index,1);return;}
|
| +var length=this.length;for(var i=0;i<length;++i){if(this[i]===value)
|
| +this.splice(i,1);}}});Object.defineProperty(Array.prototype,"keySet",{value:function()
|
| +{var keys={};for(var i=0;i<this.length;++i)
|
| +keys[this[i]]=true;return keys;}});Object.defineProperty(Array.prototype,"rotate",{value:function(index)
|
| +{var result=[];for(var i=index;i<index+this.length;++i)
|
| +result.push(this[i%this.length]);return result;}});Object.defineProperty(Uint32Array.prototype,"sort",{value:Array.prototype.sort});(function(){var partition={value:function(comparator,left,right,pivotIndex)
|
| +{function swap(array,i1,i2)
|
| +{var temp=array[i1];array[i1]=array[i2];array[i2]=temp;}
|
| +var pivotValue=this[pivotIndex];swap(this,right,pivotIndex);var storeIndex=left;for(var i=left;i<right;++i){if(comparator(this[i],pivotValue)<0){swap(this,storeIndex,i);++storeIndex;}}
|
| +swap(this,right,storeIndex);return storeIndex;}};Object.defineProperty(Array.prototype,"partition",partition);Object.defineProperty(Uint32Array.prototype,"partition",partition);var sortRange={value:function(comparator,leftBound,rightBound,k)
|
| +{function quickSortFirstK(array,comparator,left,right,k)
|
| +{if(right<=left)
|
| +return;var pivotIndex=Math.floor(Math.random()*(right-left))+left;var pivotNewIndex=array.partition(comparator,left,right,pivotIndex);quickSortFirstK(array,comparator,left,pivotNewIndex-1,k);if(pivotNewIndex<left+k-1)
|
| +quickSortFirstK(array,comparator,pivotNewIndex+1,right,left+k-1-pivotNewIndex);}
|
| +if(leftBound===0&&rightBound===(this.length-1)&&k>=this.length)
|
| +this.sort(comparator);else
|
| +quickSortFirstK(this,comparator,leftBound,rightBound,k);return this;}}
|
| +Object.defineProperty(Array.prototype,"sortRange",sortRange);Object.defineProperty(Uint32Array.prototype,"sortRange",sortRange);})();Object.defineProperty(Array.prototype,"qselect",{value:function(k,comparator)
|
| +{if(k<0||k>=this.length)
|
| +return;if(!comparator)
|
| +comparator=function(a,b){return a-b;}
|
| +var low=0;var high=this.length-1;for(;;){var pivotPosition=this.partition(comparator,low,high,Math.floor((high+low)/2));if(pivotPosition===k)
|
| +return this[k];else if(pivotPosition>k)
|
| +high=pivotPosition-1;else
|
| +low=pivotPosition+1;}}});Object.defineProperty(Array.prototype,"lowerBound",{value:function(object,comparator)
|
| +{function defaultComparator(a,b)
|
| +{return a<b?-1:(a>b?1:0);}
|
| +comparator=comparator||defaultComparator;var l=0;var r=this.length;while(l<r){var m=(l+r)>>1;if(comparator(object,this[m])>0)
|
| +l=m+1;else
|
| +r=m;}
|
| +return r;}});Object.defineProperty(Array.prototype,"upperBound",{value:function(object,comparator)
|
| +{function defaultComparator(a,b)
|
| +{return a<b?-1:(a>b?1:0);}
|
| +comparator=comparator||defaultComparator;var l=0;var r=this.length;while(l<r){var m=(l+r)>>1;if(comparator(object,this[m])>=0)
|
| +l=m+1;else
|
| +r=m;}
|
| +return r;}});Object.defineProperty(Array.prototype,"binaryIndexOf",{value:function(value,comparator)
|
| +{var index=this.lowerBound(value,comparator);return index<this.length&&comparator(value,this[index])===0?index:-1;}});Object.defineProperty(Array.prototype,"select",{value:function(field)
|
| +{var result=new Array(this.length);for(var i=0;i<this.length;++i)
|
| +result[i]=this[i][field];return result;}});Object.defineProperty(Array.prototype,"peekLast",{value:function()
|
| +{return this[this.length-1];}});function insertionIndexForObjectInListSortedByFunction(object,list,comparator,insertionIndexAfter)
|
| +{if(insertionIndexAfter)
|
| +return list.upperBound(object,comparator);else
|
| +return list.lowerBound(object,comparator);}
|
| +String.sprintf=function(format,var_arg)
|
| +{return String.vsprintf(format,Array.prototype.slice.call(arguments,1));}
|
| +String.tokenizeFormatString=function(format,formatters)
|
| +{var tokens=[];var substitutionIndex=0;function addStringToken(str)
|
| +{tokens.push({type:"string",value:str});}
|
| +function addSpecifierToken(specifier,precision,substitutionIndex)
|
| +{tokens.push({type:"specifier",specifier:specifier,precision:precision,substitutionIndex:substitutionIndex});}
|
| function isDigit(c)
|
| -{
|
| -return !!/[0-9]/.exec(c);
|
| -}
|
| -
|
| -var index = 0;
|
| -for (var precentIndex = format.indexOf("%", index); precentIndex !== -1; precentIndex = format.indexOf("%", index)) {
|
| -addStringToken(format.substring(index, precentIndex));
|
| -index = precentIndex + 1;
|
| -
|
| -if (isDigit(format[index])) {
|
| -
|
| -var number = parseInt(format.substring(index), 10);
|
| -while (isDigit(format[index]))
|
| -++index;
|
| -
|
| -
|
| -
|
| -if (number > 0 && format[index] === "$") {
|
| -substitutionIndex = (number - 1);
|
| -++index;
|
| -}
|
| -}
|
| -
|
| -var precision = -1;
|
| -if (format[index] === ".") {
|
| -
|
| -
|
| -++index;
|
| -precision = parseInt(format.substring(index), 10);
|
| -if (isNaN(precision))
|
| -precision = 0;
|
| -
|
| -while (isDigit(format[index]))
|
| -++index;
|
| -}
|
| -
|
| -if (!(format[index] in formatters)) {
|
| -addStringToken(format.substring(precentIndex, index + 1));
|
| -++index;
|
| -continue;
|
| -}
|
| -
|
| -addSpecifierToken(format[index], precision, substitutionIndex);
|
| -
|
| -++substitutionIndex;
|
| -++index;
|
| -}
|
| -
|
| -addStringToken(format.substring(index));
|
| -
|
| -return tokens;
|
| -}
|
| -
|
| -String.standardFormatters = {
|
| -d: function(substitution)
|
| -{
|
| -return !isNaN(substitution) ? substitution : 0;
|
| -},
|
| -
|
| -f: function(substitution, token)
|
| -{
|
| -if (substitution && token.precision > -1)
|
| -substitution = substitution.toFixed(token.precision);
|
| -return !isNaN(substitution) ? substitution : (token.precision > -1 ? Number(0).toFixed(token.precision) : 0);
|
| -},
|
| -
|
| -s: function(substitution)
|
| -{
|
| -return substitution;
|
| -}
|
| -}
|
| -
|
| -String.vsprintf = function(format, substitutions)
|
| -{
|
| -return String.format(format, substitutions, String.standardFormatters, "", function(a, b) { return a + b; }).formattedResult;
|
| -}
|
| -
|
| -String.format = function(format, substitutions, formatters, initialValue, append)
|
| -{
|
| -if (!format || !substitutions || !substitutions.length)
|
| -return { formattedResult: append(initialValue, format), unusedSubstitutions: substitutions };
|
| -
|
| -function prettyFunctionName()
|
| -{
|
| -return "String.format(\"" + format + "\", \"" + substitutions.join("\", \"") + "\")";
|
| -}
|
| -
|
| +{return!!/[0-9]/.exec(c);}
|
| +var index=0;for(var precentIndex=format.indexOf("%",index);precentIndex!==-1;precentIndex=format.indexOf("%",index)){addStringToken(format.substring(index,precentIndex));index=precentIndex+1;if(isDigit(format[index])){var number=parseInt(format.substring(index),10);while(isDigit(format[index]))
|
| +++index;if(number>0&&format[index]==="$"){substitutionIndex=(number-1);++index;}}
|
| +var precision=-1;if(format[index]==="."){++index;precision=parseInt(format.substring(index),10);if(isNaN(precision))
|
| +precision=0;while(isDigit(format[index]))
|
| +++index;}
|
| +if(!(format[index]in formatters)){addStringToken(format.substring(precentIndex,index+1));++index;continue;}
|
| +addSpecifierToken(format[index],precision,substitutionIndex);++substitutionIndex;++index;}
|
| +addStringToken(format.substring(index));return tokens;}
|
| +String.standardFormatters={d:function(substitution)
|
| +{return!isNaN(substitution)?substitution:0;},f:function(substitution,token)
|
| +{if(substitution&&token.precision>-1)
|
| +substitution=substitution.toFixed(token.precision);return!isNaN(substitution)?substitution:(token.precision>-1?Number(0).toFixed(token.precision):0);},s:function(substitution)
|
| +{return substitution;}}
|
| +String.vsprintf=function(format,substitutions)
|
| +{return String.format(format,substitutions,String.standardFormatters,"",function(a,b){return a+b;}).formattedResult;}
|
| +String.format=function(format,substitutions,formatters,initialValue,append)
|
| +{if(!format||!substitutions||!substitutions.length)
|
| +return{formattedResult:append(initialValue,format),unusedSubstitutions:substitutions};function prettyFunctionName()
|
| +{return"String.format(\""+format+"\", \""+substitutions.join("\", \"")+"\")";}
|
| function warn(msg)
|
| -{
|
| -console.warn(prettyFunctionName() + ": " + msg);
|
| -}
|
| -
|
| +{console.warn(prettyFunctionName()+": "+msg);}
|
| function error(msg)
|
| -{
|
| -console.error(prettyFunctionName() + ": " + msg);
|
| -}
|
| -
|
| -var result = initialValue;
|
| -var tokens = String.tokenizeFormatString(format, formatters);
|
| -var usedSubstitutionIndexes = {};
|
| -
|
| -for (var i = 0; i < tokens.length; ++i) {
|
| -var token = tokens[i];
|
| -
|
| -if (token.type === "string") {
|
| -result = append(result, token.value);
|
| -continue;
|
| -}
|
| -
|
| -if (token.type !== "specifier") {
|
| -error("Unknown token type \"" + token.type + "\" found.");
|
| -continue;
|
| -}
|
| -
|
| -if (token.substitutionIndex >= substitutions.length) {
|
| -
|
| -
|
| -error("not enough substitution arguments. Had " + substitutions.length + " but needed " + (token.substitutionIndex + 1) + ", so substitution was skipped.");
|
| -result = append(result, "%" + (token.precision > -1 ? token.precision : "") + token.specifier);
|
| -continue;
|
| -}
|
| -
|
| -usedSubstitutionIndexes[token.substitutionIndex] = true;
|
| -
|
| -if (!(token.specifier in formatters)) {
|
| -
|
| -warn("unsupported format character \u201C" + token.specifier + "\u201D. Treating as a string.");
|
| -result = append(result, substitutions[token.substitutionIndex]);
|
| -continue;
|
| -}
|
| -
|
| -result = append(result, formatters[token.specifier](substitutions[token.substitutionIndex], token));
|
| -}
|
| -
|
| -var unusedSubstitutions = [];
|
| -for (var i = 0; i < substitutions.length; ++i) {
|
| -if (i in usedSubstitutionIndexes)
|
| -continue;
|
| -unusedSubstitutions.push(substitutions[i]);
|
| -}
|
| -
|
| -return { formattedResult: result, unusedSubstitutions: unusedSubstitutions };
|
| -}
|
| -
|
| -
|
| -function createSearchRegex(query, caseSensitive, isRegex)
|
| -{
|
| -var regexFlags = caseSensitive ? "g" : "gi";
|
| -var regexObject;
|
| -
|
| -if (isRegex) {
|
| -try {
|
| -regexObject = new RegExp(query, regexFlags);
|
| -} catch (e) {
|
| -
|
| -}
|
| -}
|
| -
|
| -if (!regexObject)
|
| -regexObject = createPlainTextSearchRegex(query, regexFlags);
|
| -
|
| -return regexObject;
|
| -}
|
| -
|
| -
|
| -function createPlainTextSearchRegex(query, flags)
|
| -{
|
| -
|
| -var regexSpecialCharacters = String.regexSpecialCharacters();
|
| -var regex = "";
|
| -for (var i = 0; i < query.length; ++i) {
|
| -var c = query.charAt(i);
|
| -if (regexSpecialCharacters.indexOf(c) != -1)
|
| -regex += "\\";
|
| -regex += c;
|
| -}
|
| -return new RegExp(regex, flags || "");
|
| -}
|
| -
|
| -
|
| -function countRegexMatches(regex, content)
|
| -{
|
| -var text = content;
|
| -var result = 0;
|
| -var match;
|
| -while (text && (match = regex.exec(text))) {
|
| -if (match[0].length > 0)
|
| -++result;
|
| -text = text.substring(match.index + 1);
|
| -}
|
| -return result;
|
| -}
|
| -
|
| -
|
| -function numberToStringWithSpacesPadding(value, symbolsCount)
|
| -{
|
| -var numberString = value.toString();
|
| -var paddingLength = Math.max(0, symbolsCount - numberString.length);
|
| -var paddingString = Array(paddingLength + 1).join("\u00a0");
|
| -return paddingString + numberString;
|
| -}
|
| -
|
| -
|
| -var createObjectIdentifier = function()
|
| -{
|
| -
|
| -return '_' + ++createObjectIdentifier._last;
|
| -}
|
| -
|
| -createObjectIdentifier._last = 0;
|
| -
|
| -
|
| -var Set = function()
|
| -{
|
| -
|
| -this._set = {};
|
| -this._size = 0;
|
| -}
|
| -
|
| -Set.prototype = {
|
| -
|
| -add: function(item)
|
| -{
|
| -var objectIdentifier = item.__identifier;
|
| -if (!objectIdentifier) {
|
| -objectIdentifier = createObjectIdentifier();
|
| -item.__identifier = objectIdentifier;
|
| -}
|
| -if (!this._set[objectIdentifier])
|
| -++this._size;
|
| -this._set[objectIdentifier] = item;
|
| -},
|
| -
|
| -
|
| -remove: function(item)
|
| -{
|
| -if (this._set[item.__identifier]) {
|
| ---this._size;
|
| -delete this._set[item.__identifier];
|
| -}
|
| -},
|
| -
|
| -
|
| -items: function()
|
| -{
|
| -var result = new Array(this._size);
|
| -var i = 0;
|
| -for (var objectIdentifier in this._set)
|
| -result[i++] = this._set[objectIdentifier];
|
| -return result;
|
| -},
|
| -
|
| -
|
| -hasItem: function(item)
|
| -{
|
| -return this._set[item.__identifier];
|
| -},
|
| -
|
| -
|
| -size: function()
|
| -{
|
| -return this._size;
|
| -},
|
| -
|
| -clear: function()
|
| -{
|
| -this._set = {};
|
| -this._size = 0;
|
| -}
|
| -}
|
| -
|
| -
|
| -var Map = function()
|
| -{
|
| -this._map = {};
|
| -this._size = 0;
|
| -}
|
| -
|
| -Map.prototype = {
|
| -
|
| -put: function(key, value)
|
| -{
|
| -var objectIdentifier = key.__identifier;
|
| -if (!objectIdentifier) {
|
| -objectIdentifier = createObjectIdentifier();
|
| -key.__identifier = objectIdentifier;
|
| -}
|
| -if (!this._map[objectIdentifier])
|
| -++this._size;
|
| -this._map[objectIdentifier] = [key, value];
|
| -},
|
| -
|
| -
|
| -remove: function(key)
|
| -{
|
| -var result = this._map[key.__identifier];
|
| -if (!result)
|
| -return undefined;
|
| ---this._size;
|
| -delete this._map[key.__identifier];
|
| -return result[1];
|
| -},
|
| -
|
| -
|
| -keys: function()
|
| -{
|
| -return this._list(0);
|
| -},
|
| -
|
| -values: function()
|
| -{
|
| -return this._list(1);
|
| -},
|
| -
|
| -
|
| -_list: function(index)
|
| -{
|
| -var result = new Array(this._size);
|
| -var i = 0;
|
| -for (var objectIdentifier in this._map)
|
| -result[i++] = this._map[objectIdentifier][index];
|
| -return result;
|
| -},
|
| -
|
| -
|
| -get: function(key)
|
| -{
|
| -var entry = this._map[key.__identifier];
|
| -return entry ? entry[1] : undefined;
|
| -},
|
| -
|
| -
|
| -contains: function(key)
|
| -{
|
| -var entry = this._map[key.__identifier];
|
| -return !!entry;
|
| -},
|
| -
|
| -size: function()
|
| -{
|
| -return this._size;
|
| -},
|
| -
|
| -clear: function()
|
| -{
|
| -this._map = {};
|
| -this._size = 0;
|
| -}
|
| -}
|
| -
|
| -function loadXHR(url, async, callback)
|
| -{
|
| -function onReadyStateChanged()
|
| -{
|
| -if (xhr.readyState !== XMLHttpRequest.DONE)
|
| -return;
|
| -
|
| -if (xhr.status === 200) {
|
| -callback(xhr.responseText);
|
| -return;
|
| -}
|
| -
|
| -callback(null);
|
| -}
|
| -
|
| -var xhr = new XMLHttpRequest();
|
| -xhr.open("GET", url, async);
|
| -if (async)
|
| -xhr.onreadystatechange = onReadyStateChanged;
|
| -xhr.send(null);
|
| -
|
| -if (!async) {
|
| -if (xhr.status === 200)
|
| -return xhr.responseText;
|
| -return null;
|
| -}
|
| -return null;
|
| -}
|
| -
|
| -
|
| +{console.error(prettyFunctionName()+": "+msg);}
|
| +var result=initialValue;var tokens=String.tokenizeFormatString(format,formatters);var usedSubstitutionIndexes={};for(var i=0;i<tokens.length;++i){var token=tokens[i];if(token.type==="string"){result=append(result,token.value);continue;}
|
| +if(token.type!=="specifier"){error("Unknown token type \""+token.type+"\" found.");continue;}
|
| +if(token.substitutionIndex>=substitutions.length){error("not enough substitution arguments. Had "+substitutions.length+" but needed "+(token.substitutionIndex+1)+", so substitution was skipped.");result=append(result,"%"+(token.precision>-1?token.precision:"")+token.specifier);continue;}
|
| +usedSubstitutionIndexes[token.substitutionIndex]=true;if(!(token.specifier in formatters)){warn("unsupported format character \u201C"+token.specifier+"\u201D. Treating as a string.");result=append(result,substitutions[token.substitutionIndex]);continue;}
|
| +result=append(result,formatters[token.specifier](substitutions[token.substitutionIndex],token));}
|
| +var unusedSubstitutions=[];for(var i=0;i<substitutions.length;++i){if(i in usedSubstitutionIndexes)
|
| +continue;unusedSubstitutions.push(substitutions[i]);}
|
| +return{formattedResult:result,unusedSubstitutions:unusedSubstitutions};}
|
| +function createSearchRegex(query,caseSensitive,isRegex)
|
| +{var regexFlags=caseSensitive?"g":"gi";var regexObject;if(isRegex){try{regexObject=new RegExp(query,regexFlags);}catch(e){}}
|
| +if(!regexObject)
|
| +regexObject=createPlainTextSearchRegex(query,regexFlags);return regexObject;}
|
| +function createPlainTextSearchRegex(query,flags)
|
| +{var regexSpecialCharacters=String.regexSpecialCharacters();var regex="";for(var i=0;i<query.length;++i){var c=query.charAt(i);if(regexSpecialCharacters.indexOf(c)!=-1)
|
| +regex+="\\";regex+=c;}
|
| +return new RegExp(regex,flags||"");}
|
| +function countRegexMatches(regex,content)
|
| +{var text=content;var result=0;var match;while(text&&(match=regex.exec(text))){if(match[0].length>0)
|
| +++result;text=text.substring(match.index+1);}
|
| +return result;}
|
| +function numberToStringWithSpacesPadding(value,symbolsCount)
|
| +{var numberString=value.toString();var paddingLength=Math.max(0,symbolsCount-numberString.length);var paddingString=Array(paddingLength+1).join("\u00a0");return paddingString+numberString;}
|
| +var createObjectIdentifier=function()
|
| +{return"_"+ ++createObjectIdentifier._last;}
|
| +createObjectIdentifier._last=0;var Set=function()
|
| +{this._set={};this._size=0;}
|
| +Set.prototype={add:function(item)
|
| +{var objectIdentifier=item.__identifier;if(!objectIdentifier){objectIdentifier=createObjectIdentifier();item.__identifier=objectIdentifier;}
|
| +if(!this._set[objectIdentifier])
|
| +++this._size;this._set[objectIdentifier]=item;},remove:function(item)
|
| +{if(this._set[item.__identifier]){--this._size;delete this._set[item.__identifier];return true;}
|
| +return false;},items:function()
|
| +{var result=new Array(this._size);var i=0;for(var objectIdentifier in this._set)
|
| +result[i++]=this._set[objectIdentifier];return result;},hasItem:function(item)
|
| +{return!!this._set[item.__identifier];},size:function()
|
| +{return this._size;},clear:function()
|
| +{this._set={};this._size=0;}}
|
| +var Map=function()
|
| +{this._map={};this._size=0;}
|
| +Map.prototype={put:function(key,value)
|
| +{var objectIdentifier=key.__identifier;if(!objectIdentifier){objectIdentifier=createObjectIdentifier();key.__identifier=objectIdentifier;}
|
| +if(!this._map[objectIdentifier])
|
| +++this._size;this._map[objectIdentifier]=[key,value];},remove:function(key)
|
| +{var result=this._map[key.__identifier];if(!result)
|
| +return undefined;--this._size;delete this._map[key.__identifier];return result[1];},keys:function()
|
| +{return this._list(0);},values:function()
|
| +{return this._list(1);},_list:function(index)
|
| +{var result=new Array(this._size);var i=0;for(var objectIdentifier in this._map)
|
| +result[i++]=this._map[objectIdentifier][index];return result;},get:function(key)
|
| +{var entry=this._map[key.__identifier];return entry?entry[1]:undefined;},contains:function(key)
|
| +{var entry=this._map[key.__identifier];return!!entry;},size:function()
|
| +{return this._size;},clear:function()
|
| +{this._map={};this._size=0;}}
|
| +var StringMap=function()
|
| +{this._map={};this._size=0;}
|
| +StringMap.prototype={put:function(key,value)
|
| +{if(key==="__proto__"){if(!this._hasProtoKey){++this._size;this._hasProtoKey=true;}
|
| +this._protoValue=value;return;}
|
| +if(!Object.prototype.hasOwnProperty.call(this._map,key))
|
| +++this._size;this._map[key]=value;},remove:function(key)
|
| +{var result;if(key==="__proto__"){if(!this._hasProtoKey)
|
| +return undefined;--this._size;delete this._hasProtoKey;result=this._protoValue;delete this._protoValue;return result;}
|
| +if(!Object.prototype.hasOwnProperty.call(this._map,key))
|
| +return undefined;--this._size;result=this._map[key];delete this._map[key];return result;},keys:function()
|
| +{var result=Object.keys(this._map)||[];if(this._hasProtoKey)
|
| +result.push("__proto__");return result;},values:function()
|
| +{var result=Object.values(this._map);if(this._hasProtoKey)
|
| +result.push(this._protoValue);return result;},get:function(key)
|
| +{if(key==="__proto__")
|
| +return this._protoValue;if(!Object.prototype.hasOwnProperty.call(this._map,key))
|
| +return undefined;return this._map[key];},contains:function(key)
|
| +{var result;if(key==="__proto__")
|
| +return this._hasProtoKey;return Object.prototype.hasOwnProperty.call(this._map,key);},size:function()
|
| +{return this._size;},clear:function()
|
| +{this._map={};this._size=0;delete this._hasProtoKey;delete this._protoValue;}}
|
| +function loadXHR(url,async,callback)
|
| +{function onReadyStateChanged()
|
| +{if(xhr.readyState!==XMLHttpRequest.DONE)
|
| +return;if(xhr.status===200){callback(xhr.responseText);return;}
|
| +callback(null);}
|
| +var xhr=new XMLHttpRequest();xhr.open("GET",url,async);if(async)
|
| +xhr.onreadystatechange=onReadyStateChanged;xhr.send(null);if(!async){if(xhr.status===200)
|
| +return xhr.responseText;return null;}
|
| +return null;}
|
| function StringPool()
|
| -{
|
| -this.reset();
|
| -}
|
| -
|
| -StringPool.prototype = {
|
| -
|
| -intern: function(string)
|
| -{
|
| -
|
| -if (string === "__proto__")
|
| -return "__proto__";
|
| -var result = this._strings[string];
|
| -if (result === undefined) {
|
| -this._strings[string] = string;
|
| -result = string;
|
| -}
|
| -return result;
|
| -},
|
| -
|
| -reset: function()
|
| -{
|
| -this._strings = Object.create(null);
|
| -},
|
| -
|
| -
|
| -internObjectStrings: function(obj, depthLimit)
|
| -{
|
| -if (typeof depthLimit !== "number")
|
| -depthLimit = 100;
|
| -else if (--depthLimit < 0)
|
| -throw "recursion depth limit reached in StringPool.deepIntern(), perhaps attempting to traverse cyclical references?";
|
| -
|
| -for (var field in obj) {
|
| -switch (typeof obj[field]) {
|
| -case "string":
|
| -obj[field] = this.intern(obj[field]);
|
| -break;
|
| -case "object":
|
| -this.internObjectStrings(obj[field], depthLimit);
|
| -break;
|
| -}
|
| -}
|
| -}
|
| -}
|
| -
|
| -var _importedScripts = {};
|
| -
|
| -
|
| -function importScript(scriptName)
|
| -{
|
| -if (_importedScripts[scriptName])
|
| -return;
|
| -var xhr = new XMLHttpRequest();
|
| -_importedScripts[scriptName] = true;
|
| -if (window.flattenImports)
|
| -scriptName = scriptName.split("/").reverse()[0];
|
| -xhr.open("GET", scriptName, false);
|
| -xhr.send(null);
|
| -if (!xhr.responseText)
|
| -throw "empty response arrived for script '" + scriptName + "'";
|
| -var sourceURL = WebInspector.ParsedURL.completeURL(window.location.href, scriptName);
|
| -window.eval(xhr.responseText + "\n//@ sourceURL=" + sourceURL);
|
| -}
|
| -
|
| -var loadScript = importScript;
|
| -;
|
| -
|
| -function postMessageWrapper(message)
|
| -{
|
| -postMessage(message);
|
| -}
|
| -
|
| -
|
| -WebInspector.WorkerConsole = function()
|
| -{
|
| -}
|
| -
|
| -WebInspector.WorkerConsole.prototype = {
|
| -
|
| -log: function(var_args)
|
| -{
|
| -this._postMessage("log", Array.prototype.slice.call(arguments));
|
| -},
|
| -
|
| -
|
| -error: function(var_args)
|
| -{
|
| -this._postMessage("error", Array.prototype.slice.call(arguments));
|
| -},
|
| -
|
| -
|
| -info: function(var_args)
|
| -{
|
| -this._postMessage("info", Array.prototype.slice.call(arguments));
|
| -},
|
| -
|
| -trace: function()
|
| -{
|
| -this.log(new Error().stack);
|
| -},
|
| -
|
| -
|
| -
|
| -_postMessage: function(method, args)
|
| -{
|
| -var rawMessage = {
|
| -object: "console",
|
| -method: method,
|
| -arguments: args
|
| -};
|
| -postMessageWrapper(rawMessage);
|
| -}
|
| -};
|
| -
|
| -var dispatcher = new WebInspector.HeapSnapshotWorkerDispatcher(this, postMessageWrapper);
|
| -addEventListener("message", dispatcher.dispatchMessage.bind(dispatcher), false);
|
| -console = new WebInspector.WorkerConsole();
|
| +{this.reset();}
|
| +StringPool.prototype={intern:function(string)
|
| +{if(string==="__proto__")
|
| +return"__proto__";var result=this._strings[string];if(result===undefined){this._strings[string]=string;result=string;}
|
| +return result;},reset:function()
|
| +{this._strings=Object.create(null);},internObjectStrings:function(obj,depthLimit)
|
| +{if(typeof depthLimit!=="number")
|
| +depthLimit=100;else if(--depthLimit<0)
|
| +throw"recursion depth limit reached in StringPool.deepIntern(), perhaps attempting to traverse cyclical references?";for(var field in obj){switch(typeof obj[field]){case"string":obj[field]=this.intern(obj[field]);break;case"object":this.internObjectStrings(obj[field],depthLimit);break;}}}}
|
| +var _importedScripts={};function importScript(scriptName)
|
| +{if(_importedScripts[scriptName])
|
| +return;var xhr=new XMLHttpRequest();_importedScripts[scriptName]=true;xhr.open("GET",scriptName,false);xhr.send(null);if(!xhr.responseText)
|
| +throw"empty response arrived for script '"+scriptName+"'";var sourceURL=WebInspector.ParsedURL.completeURL(window.location.href,scriptName);window.eval(xhr.responseText+"\n//# sourceURL="+sourceURL);}
|
| +var loadScript=importScript;function CallbackBarrier()
|
| +{this._pendingIncomingCallbacksCount=0;}
|
| +CallbackBarrier.prototype={createCallback:function(userCallback)
|
| +{console.assert(!this._outgoingCallback,"CallbackBarrier.createCallback() is called after CallbackBarrier.callWhenDone()");++this._pendingIncomingCallbacksCount;return this._incomingCallback.bind(this,userCallback);},callWhenDone:function(callback)
|
| +{console.assert(!this._outgoingCallback,"CallbackBarrier.callWhenDone() is called multiple times");this._outgoingCallback=callback;if(!this._pendingIncomingCallbacksCount)
|
| +this._outgoingCallback();},_incomingCallback:function(userCallback)
|
| +{console.assert(this._pendingIncomingCallbacksCount>0);if(userCallback){var args=Array.prototype.slice.call(arguments,1);userCallback.apply(null,args);}
|
| +if(!--this._pendingIncomingCallbacksCount&&this._outgoingCallback)
|
| +this._outgoingCallback();}};function postMessageWrapper(message)
|
| +{postMessage(message);}
|
| +var dispatcher=new WebInspector.HeapSnapshotWorkerDispatcher(this,postMessageWrapper);addEventListener("message",dispatcher.dispatchMessage.bind(dispatcher),false);
|
|
|
Chromium Code Reviews
Issue 23466010:
Roll reference builds to r221697. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/reference_builds/