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Unified Diff: runtime/observatory/lib/src/elements/cpu_profile_table.dart

Issue 2204563003: Converted Observatory cpu-profile element (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Merged with master Created 4 years, 4 months ago
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Index: runtime/observatory/lib/src/elements/cpu_profile_table.dart
diff --git a/runtime/observatory/lib/src/elements/cpu_profile.dart b/runtime/observatory/lib/src/elements/cpu_profile_table.dart
similarity index 55%
copy from runtime/observatory/lib/src/elements/cpu_profile.dart
copy to runtime/observatory/lib/src/elements/cpu_profile_table.dart
index 82f479d00e370e27122b69741a7412bd50061b6b..2a76e17bc9275de1f03424cbbb7fbba50c566724 100644
--- a/runtime/observatory/lib/src/elements/cpu_profile.dart
+++ b/runtime/observatory/lib/src/elements/cpu_profile_table.dart
@@ -2,16 +2,20 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-library cpu_profile_element;
+library cpu_profile_table_element;
import 'dart:async';
import 'dart:html';
import 'observatory_element.dart';
-import 'package:observatory/models.dart' as M;
+import 'sample_buffer_control.dart';
+import 'stack_trace_tree_config.dart';
+import 'cpu_profile/virtual_tree.dart';
import 'package:observatory/service.dart';
import 'package:observatory/app.dart';
import 'package:observatory/cpu_profile.dart';
import 'package:observatory/elements.dart';
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/repositories.dart';
import 'package:polymer/polymer.dart';
List<String> sorted(Set<String> attributes) {
@@ -435,467 +439,6 @@ class FunctionProfileTreeRow extends ProfileTreeRow<FunctionCallTreeNode> {
}
}
-@CustomTag('sample-buffer-control')
-class SampleBufferControlElement extends ObservatoryElement {
- SampleBufferControlElement.created() : super.created() {
- _stopWatch.start();
- }
-
- Future<CpuProfile> reload(Isolate isolate) async {
- profile.clear();
- if (isolate == null) {
- _update(profile);
- // Notify listener.
- onSampleBufferUpdate(profile);
- return profile;
- }
- profileVM = isolate.vm.profileVM;
- if (tagSelector == null) {
- // Set default value.
- tagSelector = profileVM ? 'UserVM' : 'None';
- }
- await _changeState(kFetchingState);
- try {
- var response;
- if (allocationProfileClass != null) {
- response =
- await allocationProfileClass.getAllocationSamples(tagSelector);
- } else {
- var params = { 'tags': tagSelector };
- response = await isolate.invokeRpc('_getCpuProfile', params);
- }
- await _changeState(kLoadingState);
- profile.load(isolate, response);
- profile.buildFunctionCallerAndCallees();
- _update(profile);
- await _changeState(kLoadedState);
- // Notify listener.
- onSampleBufferUpdate(profile);
- return profile;
- } catch (e, st) {
- if (e is ServerRpcException) {
- ServerRpcException se = e;
- if (se.code == ServerRpcException.kFeatureDisabled) {
- await _changeState(kDisabledState);
- return profile;
- }
- }
- await _changeState(kExceptionState, e, st);
- rethrow;
- }
- }
-
- Future _changeState(String newState, [exception, stackTrace]) {
- if ((newState == kDisabledState) ||
- (newState == kFetchingState) ||
- (newState == kExceptionState)) {
- loadTime = '';
- fetchTime = '';
- } else if (newState == kLoadingState) {
- fetchTime = formatTimeMilliseconds(_stopWatch.elapsedMilliseconds);
- loadTime = '';
- } else if (newState == kLoadedState) {
- loadTime = formatTimeMilliseconds(_stopWatch.elapsedMilliseconds);
- }
- state = newState;
- this.exception = exception;
- this.stackTrace = stackTrace;
- _stopWatch.reset();
- return window.animationFrame;
- }
-
- _update(CpuProfile sampleBuffer) {
- sampleCount = profile.sampleCount.toString();
- refreshTime = new DateTime.now().toString();
- stackDepth = profile.stackDepth.toString();
- sampleRate = profile.sampleRate.toStringAsFixed(0);
- if (profile.sampleCount == 0) {
- timeSpan = '0s';
- } else {
- timeSpan = formatTime(profile.timeSpan);
- }
- }
-
- void tagSelectorChanged(oldValue) {
- reload(profile.isolate);
- }
-
- Function onSampleBufferUpdate;
- @observable bool showTagSelector = true;
- @observable bool profileVM = false;
- @observable String sampleCount = '';
- @observable String refreshTime = '';
- @observable String sampleRate = '';
- @observable String stackDepth = '';
- @observable String timeSpan = '';
- @observable String fetchTime = '';
- @observable String loadTime = '';
- @observable String tagSelector;
- @observable String state = kFetchingState;
- @observable var exception;
- @observable var stackTrace;
-
- static const kDisabledState = 'kDisabled';
- static const kExceptionState = 'Exception';
- static const kFetchingState = 'kFetching';
- static const kLoadedState = 'kLoaded';
- static const kLoadingState = 'kLoading';
- static const kNotLoadedState = 'kNotLoaded';
-
- Isolate isolate;
- Class allocationProfileClass;
-
- final CpuProfile profile = new CpuProfile();
- final Stopwatch _stopWatch = new Stopwatch();
-}
-
-@CustomTag('stack-trace-tree-config')
-class StackTraceTreeConfigElement extends ObservatoryElement {
- StackTraceTreeConfigElement.created() : super.created();
-
- attached() {
- super.attached();
- var filterElement = shadowRoot.querySelector('#filterInput');
- keyDownSubscription = filterElement.onKeyDown.listen(_onKeyDown);
- blurSubscription = filterElement.onBlur.listen(_onBlur);
- }
-
- detached() {
- super.detached();
- keyDownSubscription?.cancel();
- blurSubscription?.cancel();
- }
-
- void _onKeyDown(KeyboardEvent keyEvent) {
- if (keyEvent.keyCode == 13) {
- // On enter, update the filter string.
- filterString =
- (shadowRoot.querySelector('#filterInput') as InputElement).value;
- if (onTreeConfigChange == null) {
- return;
- }
- onTreeConfigChange(modeSelector, directionSelector, filterString);
- }
- }
-
- void _onBlur(Event event) {
- // Input box has lost focus, update the display to match the active
- // filter string.
- (shadowRoot.querySelector('#filterInput') as InputElement).value =
- filterString;
- }
-
- void modeSelectorChanged(oldValue) {
- if (onTreeConfigChange == null) {
- return;
- }
- onTreeConfigChange(modeSelector, directionSelector, filterString);
- }
-
- void directionSelectorChanged(oldValue) {
- if (onTreeConfigChange == null) {
- return;
- }
- onTreeConfigChange(modeSelector, directionSelector, filterString);
- }
-
- Function onTreeConfigChange;
- StreamSubscription keyDownSubscription;
- StreamSubscription blurSubscription;
- @observable bool show = true;
- @observable bool showModeSelector = true;
- @observable bool showDirectionSelector = true;
- @observable bool showFilter = true;
- @observable String modeSelector = 'Function';
- @observable String directionSelector = 'Up';
- @observable String filterString;
-}
-
-class FunctionCallTreeNodeRow extends VirtualTreeRow {
- final CpuProfile profile;
- final FunctionCallTreeNode node;
- String selfPercent;
- String totalPercent;
- String percent;
-
- static const kHotThreshold = 0.05; // 5%.
- static const kMediumThreshold = 0.02; // 2%.
-
- double _percent(bool self) {
- if (self) {
- return node.profileFunction.normalizedExclusiveTicks;
- } else {
- return node.profileFunction.normalizedInclusiveTicks;
- }
- }
-
- bool isHot(bool self) => _percent(self) > kHotThreshold;
- bool isMedium(bool self) => _percent(self) > kMediumThreshold;
-
- String rowClass(bool self) {
- if (isHot(self)) {
- return 'hotProfile';
- } else if (isMedium(self)) {
- return 'mediumProfile';
- } else {
- return 'coldProfile';
- }
- }
-
- FunctionCallTreeNodeRow(VirtualTree tree,
- int depth,
- this.profile,
- FunctionCallTreeNode node)
- : node = node,
- super(tree, depth) {
- if ((node.profileFunction.function.kind == M.FunctionKind.tag) &&
- (node.profileFunction.normalizedExclusiveTicks == 0) &&
- (node.profileFunction.normalizedInclusiveTicks == 0)) {
- selfPercent = '';
- totalPercent = '';
- } else {
- selfPercent = Utils.formatPercentNormalized(
- node.profileFunction.normalizedExclusiveTicks);
- totalPercent = Utils.formatPercentNormalized(
- node.profileFunction.normalizedInclusiveTicks);
- }
- percent = Utils.formatPercentNormalized(node.percentage);
- }
-
- void onRender(DivElement rowDiv) {
- rowDiv.children.add(makeGap(ems:0.1));
- rowDiv.children.add(
- makeText(totalPercent,
- toolTip: 'global % on stack'));
- rowDiv.children.add(makeGap());
- rowDiv.children.add(
- makeText(selfPercent,
- toolTip: 'global % executing'));
- rowDiv.children.add(makeGap());
- rowDiv.children.add(makeIndenter(depth, colored: false));
- rowDiv.children.add(makeColorBar(depth));
- rowDiv.children.add(makeGap(ems: 1.0));
- rowDiv.children.add(makeExpander());
- rowDiv.children.add(
- makeText(percent, toolTip: 'tree node %', flexBasis: null));
- rowDiv.children.add(makeGap(ems: 0.5));
- functionRef.ref = node.profileFunction.function;
- rowDiv.children.add(functionRef);
- }
-
- var functionRef = new Element.tag('function-ref');
-
- int get childCount => node.children.length;
-
- void onShow() {
- if (children.length > 0) {
- return;
- }
- for (var childNode in node.children) {
- var row = new FunctionCallTreeNodeRow(tree, depth + 1, profile, childNode);
- children.add(row);
- }
- }
-}
-
-
-class CodeCallTreeNodeRow extends VirtualTreeRow {
- final CpuProfile profile;
- final CodeCallTreeNode node;
- String selfPercent;
- String totalPercent;
- String percent;
-
- static const kHotThreshold = 0.05; // 5%.
- static const kMediumThreshold = 0.02; // 2%.
-
- double _percent(bool self) {
- if (self) {
- return node.profileCode.normalizedExclusiveTicks;
- } else {
- return node.profileCode.normalizedInclusiveTicks;
- }
- }
-
- bool isHot(bool self) => _percent(self) > kHotThreshold;
- bool isMedium(bool self) => _percent(self) > kMediumThreshold;
-
- String rowClass(bool self) {
- if (isHot(self)) {
- return 'hotProfile';
- } else if (isMedium(self)) {
- return 'mediumProfile';
- } else {
- return 'coldProfile';
- }
- }
-
- CodeCallTreeNodeRow(VirtualTree tree,
- int depth,
- this.profile,
- CodeCallTreeNode node)
- : node = node,
- super(tree, depth) {
- if ((node.profileCode.code.kind == M.CodeKind.tag) &&
- (node.profileCode.normalizedExclusiveTicks == 0) &&
- (node.profileCode.normalizedInclusiveTicks == 0)) {
- selfPercent = '';
- totalPercent = '';
- } else {
- selfPercent = Utils.formatPercentNormalized(
- node.profileCode.normalizedExclusiveTicks);
- totalPercent = Utils.formatPercentNormalized(
- node.profileCode.normalizedInclusiveTicks);
- }
- percent = Utils.formatPercentNormalized(node.percentage);
- }
-
- void onRender(DivElement rowDiv) {
- rowDiv.children.add(makeGap(ems:0.1));
- rowDiv.children.add(
- makeText(totalPercent,
- toolTip: 'global % on stack'));
- rowDiv.children.add(makeGap());
- rowDiv.children.add(
- makeText(selfPercent,
- toolTip: 'global % executing'));
- rowDiv.children.add(makeGap());
- rowDiv.children.add(makeIndenter(depth, colored: false));
- rowDiv.children.add(makeColorBar(depth));
- rowDiv.children.add(makeGap(ems: 1.0));
- rowDiv.children.add(makeExpander());
- rowDiv.children.add(
- makeText(percent, toolTip: 'tree node %', flexBasis: null));
- rowDiv.children.add(makeGap(ems: 0.5));
- codeRef.ref = node.profileCode.code;
- rowDiv.children.add(codeRef);
- }
-
- var codeRef = new Element.tag('code-ref');
-
- int get childCount => node.children.length;
-
- void onShow() {
- if (children.length > 0) {
- return;
- }
- for (var childNode in node.children) {
- var row = new CodeCallTreeNodeRow(tree, depth + 1, profile, childNode);
- children.add(row);
- }
- }
-}
-
-/// Displays a CpuProfile
-@CustomTag('cpu-profile')
-class CpuProfileElement extends ObservatoryElement {
- CpuProfileElement.created() : super.created() {
- _updateTask = new Task(update);
- _renderTask = new Task(render);
- }
-
- attached() {
- super.attached();
- sampleBufferControlElement =
- shadowRoot.querySelector('#sampleBufferControl');
- assert(sampleBufferControlElement != null);
- sampleBufferControlElement.onSampleBufferUpdate = onSampleBufferChange;
- stackTraceTreeConfigElement =
- shadowRoot.querySelector('#stackTraceTreeConfig');
- assert(stackTraceTreeConfigElement != null);
- stackTraceTreeConfigElement.onTreeConfigChange = onTreeConfigChange;
- cpuProfileVirtualTreeElement = shadowRoot.querySelector('#cpuProfileVirtualTree');
- assert(cpuProfileVirtualTreeElement != null);
- cpuProfileVirtualTreeElement.profile = sampleBufferControlElement.profile;
- _resizeSubscription = window.onResize.listen((_) => _updateSize());
- _updateTask.queue();
- _updateSize();
- }
-
- detached() {
- super.detached();
- if (_resizeSubscription != null) {
- _resizeSubscription.cancel();
- }
- }
-
- _updateSize() {
- var applySize = (e) {
- Rectangle rect = e.getBoundingClientRect();
- final totalHeight = window.innerHeight;
- final bottomMargin = 200;
- final mainHeight = totalHeight - bottomMargin;
- e.style.setProperty('height', '${mainHeight}px');
- };
- HtmlElement e2 = $['cpuProfileVirtualTree'];
- applySize(e2);
- }
-
- isolateChanged(oldValue) {
- _updateTask.queue();
- }
-
- update() {
- if (sampleBufferControlElement != null) {
- sampleBufferControlElement.reload(isolate);
- }
- }
-
- onSampleBufferChange(CpuProfile sampleBuffer) {
- _renderTask.queue();
- }
-
- onTreeConfigChange(String modeSelector,
- String directionSelector,
- String filterString) {
- ProfileTreeDirection direction = ProfileTreeDirection.Exclusive;
- if (directionSelector != 'Up') {
- direction = ProfileTreeDirection.Inclusive;
- }
- ProfileTreeMode mode = ProfileTreeMode.Function;
- if (modeSelector == 'Code') {
- mode = ProfileTreeMode.Code;
- }
- // Clear the filter.
- cpuProfileVirtualTreeElement.filter = null;
- if (filterString != null) {
- filterString = filterString.trim();
- if (filterString.isNotEmpty) {
- cpuProfileVirtualTreeElement.filter = (CallTreeNode node) {
- return node.name.contains(filterString);
- };
- }
- }
- cpuProfileVirtualTreeElement.direction = direction;
- cpuProfileVirtualTreeElement.mode = mode;
- _renderTask.queue();
- }
-
- Future clearCpuProfile() async {
- await isolate.invokeRpc('_clearCpuProfile', { });
- _updateTask.queue();
- return new Future.value(null);
- }
-
- Future refresh() {
- _updateTask.queue();
- return new Future.value(null);
- }
-
- render() {
- cpuProfileVirtualTreeElement.render();
- }
-
- @published Isolate isolate;
-
- StreamSubscription _resizeSubscription;
- Task _updateTask;
- Task _renderTask;
- SampleBufferControlElement sampleBufferControlElement;
- StackTraceTreeConfigElement stackTraceTreeConfigElement;
- CpuProfileVirtualTreeElement cpuProfileVirtualTreeElement;
-}
-
class NameSortedTable extends SortedTable {
NameSortedTable(columns) : super(columns);
@override
@@ -1006,6 +549,8 @@ class NameSortedTable extends SortedTable {
@CustomTag('cpu-profile-table')
class CpuProfileTableElement extends ObservatoryElement {
+
+
CpuProfileTableElement.created() : super.created() {
_updateTask = new Task(update);
_renderTask = new Task(render);
@@ -1038,24 +583,6 @@ class CpuProfileTableElement extends ObservatoryElement {
attached() {
super.attached();
- sampleBufferControlElement =
- shadowRoot.querySelector('#sampleBufferControl');
- assert(sampleBufferControlElement != null);
- sampleBufferControlElement.onSampleBufferUpdate = onSampleBufferChange;
- // Disable the tag selector- we always want no tags.
- sampleBufferControlElement.tagSelector = 'None';
- sampleBufferControlElement.showTagSelector = false;
- stackTraceTreeConfigElement =
- shadowRoot.querySelector('#stackTraceTreeConfig');
- assert(stackTraceTreeConfigElement != null);
- stackTraceTreeConfigElement.onTreeConfigChange = onTreeConfigChange;
- stackTraceTreeConfigElement.modeSelector = 'Function';
- stackTraceTreeConfigElement.showModeSelector = false;
- stackTraceTreeConfigElement.directionSelector = 'Down';
- stackTraceTreeConfigElement.showDirectionSelector = false;
- cpuProfileTreeElement = shadowRoot.querySelector('#cpuProfileTree');
- assert(cpuProfileTreeElement != null);
- cpuProfileTreeElement.profile = sampleBufferControlElement.profile;
_updateTask.queue();
_resizeSubscription = window.onResize.listen((_) => _updateSize());
_updateSize();
@@ -1081,30 +608,44 @@ class CpuProfileTableElement extends ObservatoryElement {
_updateTask.queue();
}
- update() {
+ update() async {
_clearView();
- if (sampleBufferControlElement != null) {
- sampleBufferControlElement.reload(isolate).whenComplete(checkParameters);
- }
- }
-
- onSampleBufferChange(CpuProfile sampleBuffer) {
- _renderTask.queue();
- }
-
- onTreeConfigChange(String modeSelector,
- String directionSelector,
- String filterString) {
- ProfileTreeDirection direction = ProfileTreeDirection.Exclusive;
- if (directionSelector != 'Up') {
- direction = ProfileTreeDirection.Inclusive;
+ if (isolate == null) {
+ return;
}
- ProfileTreeMode mode = ProfileTreeMode.Function;
- if (modeSelector == 'Code') {
- mode = ProfileTreeMode.Code;
+ final stream = _repository.get(isolate, M.SampleProfileTag.none);
+ var progress = (await stream.first).progress;
+ shadowRoot.querySelector('#sampleBufferControl').children = [
+ sampleBufferControlElement =
+ new SampleBufferControlElement(progress, stream, showTag: false,
+ selectedTag: M.SampleProfileTag.none, queue: app.queue)
+ ];
+ if (M.isSampleProcessRunning(progress.status)) {
+ progress = (await stream.last).progress;
+ }
+ if (progress.status == M.SampleProfileLoadingStatus.loaded) {
+ _profile = progress.profile;
+ shadowRoot.querySelector('#stackTraceTreeConfig').children = [
+ stackTraceTreeConfigElement =
+ new StackTraceTreeConfigElement(showMode: false,
+ showDirection: false, mode: ProfileTreeMode.function,
+ direction: M.ProfileTreeDirection.exclusive, queue: app.queue)
+ ..onModeChange.listen((e) {
+ cpuProfileTreeElement.mode = e.element.mode;
+ _renderTask.queue();
+ })
+ ..onDirectionChange.listen((e) {
+ cpuProfileTreeElement.direction = e.element.direction;
+ _renderTask.queue();
+ })
+ ..onFilterChange.listen((e) =>_renderTask.queue())
+ ];
+ shadowRoot.querySelector('#cpuProfileTree').children = [
+ cpuProfileTreeElement =
+ new CpuProfileVirtualTreeElement(isolate, _profile,
+ queue: app.queue)
+ ];
}
- cpuProfileTreeElement.direction = direction;
- cpuProfileTreeElement.mode = mode;
_renderTask.queue();
}
@@ -1190,7 +731,7 @@ class CpuProfileTableElement extends ObservatoryElement {
}
ServiceFunction _findFunction(String functionName) {
- for (var func in profile.functions) {
+ for (var func in _profile.functions) {
if (func.function.name == functionName) {
return func.function;
}
@@ -1250,7 +791,7 @@ class CpuProfileTableElement extends ObservatoryElement {
}
_buildFunctionTable() {
- for (var func in profile.functions) {
+ for (var func in _profile.functions) {
if ((func.exclusiveTicks == 0) && (func.inclusiveTicks == 0)) {
// Skip.
continue;
@@ -1359,10 +900,12 @@ class CpuProfileTableElement extends ObservatoryElement {
///
TableTree functionTree;
_updateFunctionTreeView() {
+ if (cpuProfileTreeElement == null) {
+ return;
+ }
cpuProfileTreeElement.filter = (FunctionCallTreeNode node) {
return node.profileFunction.function == focusedFunction;
};
- cpuProfileTreeElement.render();
}
@published Isolate isolate;
@@ -1377,200 +920,10 @@ class CpuProfileTableElement extends ObservatoryElement {
Task _updateTask;
Task _renderTask;
- CpuProfile get profile => sampleBufferControlElement.profile;
+ IsolateSampleProfileRepository _repository =
+ new IsolateSampleProfileRepository();
+ CpuProfile _profile;
SampleBufferControlElement sampleBufferControlElement;
StackTraceTreeConfigElement stackTraceTreeConfigElement;
CpuProfileVirtualTreeElement cpuProfileTreeElement;
}
-
-enum ProfileTreeDirection {
- Exclusive,
- Inclusive
-}
-
-enum ProfileTreeMode {
- Code,
- Function,
-}
-
-@CustomTag('cpu-profile-virtual-tree')
-class CpuProfileVirtualTreeElement extends ObservatoryElement {
- ProfileTreeDirection direction = ProfileTreeDirection.Exclusive;
- ProfileTreeMode mode = ProfileTreeMode.Function;
- CpuProfile profile;
- VirtualTree virtualTree;
- CallTreeNodeFilter filter;
- StreamSubscription _resizeSubscription;
- @observable bool show = true;
-
- CpuProfileVirtualTreeElement.created() : super.created();
-
- attached() {
- super.attached();
- _resizeSubscription = window.onResize.listen((_) => _updateSize());
- }
-
- detached() {
- super.detached();
- _resizeSubscription?.cancel();
- }
-
- void render() {
- _updateView();
- }
-
- showChanged(oldValue) {
- if (show) {
- virtualTree?.root?.style?.display = 'block';
- } else {
- virtualTree?.root?.style?.display = 'none';
- }
- }
-
- void _updateView() {
- _updateSize();
- virtualTree?.clear();
- virtualTree?.uninstall();
- virtualTree = null;
- bool exclusive = direction == ProfileTreeDirection.Exclusive;
- if (mode == ProfileTreeMode.Code) {
- _buildCodeTree(exclusive);
- } else {
- assert(mode == ProfileTreeMode.Function);
- _buildFunctionTree(exclusive);
- }
- virtualTree?.refresh();
- }
-
- void _updateSize() {
- var treeBody = shadowRoot.querySelector('#tree');
- assert(treeBody != null);
- int windowHeight = window.innerHeight - 32;
- treeBody.style.height = '${windowHeight}px';
- }
-
- void _buildFunctionTree(bool exclusive) {
- var treeBody = shadowRoot.querySelector('#tree');
- assert(treeBody != null);
- virtualTree = new VirtualTree(32, treeBody);
- if (profile == null) {
- return;
- }
- var tree = profile.loadFunctionTree(exclusive ? 'exclusive' : 'inclusive');
- if (tree == null) {
- return;
- }
- if (filter != null) {
- tree = tree.filtered(filter);
- }
- for (var child in tree.root.children) {
- virtualTree.rows.add(
- new FunctionCallTreeNodeRow(virtualTree, 0, profile, child));
- }
- if (virtualTree.rows.length == 1) {
- virtualTree.rows[0].expanded = true;
- }
- }
-
- void _buildCodeTree(bool exclusive) {
- var treeBody = shadowRoot.querySelector('#tree');
- assert(treeBody != null);
- virtualTree = new VirtualTree(32, treeBody);
- if (profile == null) {
- return;
- }
- var tree = profile.loadCodeTree(exclusive ? 'exclusive' : 'inclusive');
- if (tree == null) {
- return;
- }
- if (filter != null) {
- tree = tree.filtered(filter);
- }
- for (var child in tree.root.children) {
- virtualTree.rows.add(
- new CodeCallTreeNodeRow(virtualTree, 0, profile, child));
- }
- if (virtualTree.rows.length == 1) {
- virtualTree.rows[0].expanded = true;
- }
- }
-}
-
-@CustomTag('cpu-profile-tree')
-class CpuProfileTreeElement extends ObservatoryElement {
- ProfileTreeDirection direction = ProfileTreeDirection.Exclusive;
- ProfileTreeMode mode = ProfileTreeMode.Function;
- CpuProfile profile;
- TableTree codeTree;
- TableTree functionTree;
- CallTreeNodeFilter functionFilter;
- @observable bool show = true;
-
- CpuProfileTreeElement.created() : super.created();
-
- void render() {
- _updateView();
- }
-
- showChanged(oldValue) {
- var treeTable = shadowRoot.querySelector('#treeTable');
- assert(treeTable != null);
- treeTable.style.display = show ? 'table' : 'none';
- }
-
- void _updateView() {
- if (functionTree != null) {
- functionTree.clear();
- functionTree = null;
- }
- if (codeTree != null) {
- codeTree.clear();
- codeTree = null;
- }
- bool exclusive = direction == ProfileTreeDirection.Exclusive;
- if (mode == ProfileTreeMode.Code) {
- _buildCodeTree(exclusive);
- } else {
- assert(mode == ProfileTreeMode.Function);
- _buildFunctionTree(exclusive);
- }
- }
-
- void _buildFunctionTree(bool exclusive) {
- if (functionTree == null) {
- var tableBody = shadowRoot.querySelector('#treeBody');
- assert(tableBody != null);
- functionTree = new TableTree(tableBody, 2);
- }
- if (profile == null) {
- return;
- }
- var tree = profile.loadFunctionTree(exclusive ? 'exclusive' : 'inclusive');
- if (tree == null) {
- return;
- }
- if (functionFilter != null) {
- tree = tree.filtered(functionFilter);
- }
- var rootRow =
- new FunctionProfileTreeRow(functionTree, null, profile, tree.root);
- functionTree.initialize(rootRow);
- }
-
- void _buildCodeTree(bool exclusive) {
- if (codeTree == null) {
- var tableBody = shadowRoot.querySelector('#treeBody');
- assert(tableBody != null);
- codeTree = new TableTree(tableBody, 2);
- }
- if (profile == null) {
- return;
- }
- var tree = profile.loadCodeTree(exclusive ? 'exclusive' : 'inclusive');
- if (tree == null) {
- return;
- }
- var rootRow = new CodeProfileTreeRow(codeTree, null, profile, tree.root);
- codeTree.initialize(rootRow);
- }
-}
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