Index: runtime/observatory/lib/src/elements/isolate_profile.dart |
diff --git a/runtime/observatory/lib/src/elements/isolate_profile.dart b/runtime/observatory/lib/src/elements/isolate_profile.dart |
deleted file mode 100644 |
index 4122d96d8055ec5a55c90464d6cc402c6d7af789..0000000000000000000000000000000000000000 |
--- a/runtime/observatory/lib/src/elements/isolate_profile.dart |
+++ /dev/null |
@@ -1,210 +0,0 @@ |
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
-// 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 isolate_profile_element; |
- |
-import 'dart:html'; |
-import 'observatory_element.dart'; |
-import 'package:logging/logging.dart'; |
-import 'package:observatory/service.dart'; |
-import 'package:observatory/app.dart'; |
-import 'package:polymer/polymer.dart'; |
- |
-class ProfileCodeTrieNodeTreeRow extends TableTreeRow { |
- final ServiceMap profile; |
- @reflectable final CodeTrieNode root; |
- @reflectable final CodeTrieNode node; |
- @reflectable Code get code => node.code; |
- |
- @reflectable String tipKind = ''; |
- @reflectable String tipParent = ''; |
- @reflectable String tipExclusive = ''; |
- @reflectable String tipTicks = ''; |
- @reflectable String tipTime = ''; |
- |
- ProfileCodeTrieNodeTreeRow(this.profile, this.root, this.node, |
- ProfileCodeTrieNodeTreeRow parent) |
- : super(parent) { |
- assert(root != null); |
- assert(node != null); |
- tipTicks = '${node.count}'; |
- var period = profile['period']; |
- var MICROSECONDS_PER_SECOND = 1000000.0; |
- var seconds = (period * node.count) / MICROSECONDS_PER_SECOND; // seconds |
- tipTime = Utils.formatTimePrecise(seconds); |
- if (code.kind == CodeKind.Tag) { |
- tipKind = 'Tag (category)'; |
- if (parent == null) { |
- tipParent = Utils.formatPercent(node.count, root.count); |
- } else { |
- tipParent = Utils.formatPercent(node.count, parent.node.count); |
- } |
- tipExclusive = Utils.formatPercent(node.count, root.count); |
- } else { |
- if ((code.kind == CodeKind.Collected) || |
- (code.kind == CodeKind.Reused)) { |
- tipKind = 'Garbage Collected Code'; |
- } else { |
- tipKind = '${code.kind} (Function)'; |
- } |
- if (parent == null) { |
- tipParent = Utils.formatPercent(node.count, root.count); |
- } else { |
- tipParent = Utils.formatPercent(node.count, parent.node.count); |
- } |
- tipExclusive = Utils.formatPercent(node.code.exclusiveTicks, root.count); |
- } |
- columns.add(tipParent); |
- columns.add(tipExclusive); |
- } |
- |
- bool shouldDisplayChild(CodeTrieNode childNode, double threshold) { |
- return ((childNode.count / node.count) > threshold) || |
- ((childNode.code.exclusiveTicks / root.count) > threshold); |
- } |
- |
- void onShow() { |
- var threshold = profile['threshold']; |
- if (children.length > 0) { |
- // Child rows already created. |
- return; |
- } |
- for (var childNode in node.children) { |
- if (!shouldDisplayChild(childNode, threshold)) { |
- continue; |
- } |
- var row = new ProfileCodeTrieNodeTreeRow(profile, root, childNode, this); |
- children.add(row); |
- } |
- } |
- |
- void onHide() { |
- } |
- |
- bool hasChildren() { |
- return node.children.length > 0; |
- } |
-} |
- |
-/// Displays an IsolateProfile |
-@CustomTag('isolate-profile') |
-class IsolateProfileElement extends ObservatoryElement { |
- IsolateProfileElement.created() : super.created(); |
- @published ServiceMap profile; |
- @observable bool hideTagsChecked; |
- @observable String sampleCount = ''; |
- @observable String refreshTime = ''; |
- @observable String sampleRate = ''; |
- @observable String sampleDepth = ''; |
- @observable String displayCutoff = ''; |
- @observable String timeSpan = ''; |
- @reflectable double displayThreshold = 0.0002; // 0.02%. |
- |
- @observable String tagSelector = 'uv'; |
- |
- final _id = '#tableTree'; |
- TableTree tree; |
- |
- static const MICROSECONDS_PER_SECOND = 1000000.0; |
- |
- void profileChanged(oldValue) { |
- if (profile == null) { |
- return; |
- } |
- var totalSamples = profile['samples']; |
- var now = new DateTime.now(); |
- sampleCount = totalSamples.toString(); |
- refreshTime = now.toString(); |
- sampleDepth = profile['depth'].toString(); |
- var period = profile['period']; |
- sampleRate = (MICROSECONDS_PER_SECOND / period).toStringAsFixed(0); |
- timeSpan = formatTime(profile['timeSpan']); |
- displayCutoff = '${(displayThreshold * 100.0).toString()}%'; |
- profile.isolate.processProfile(profile); |
- profile['threshold'] = displayThreshold; |
- _update(); |
- } |
- |
- |
- @override |
- void attached() { |
- super.attached(); |
- tree = new TableTree(); |
- _update(); |
- } |
- |
- void tagSelectorChanged(oldValue) { |
- refresh(null); |
- } |
- |
- void refresh(var done) { |
- var request = 'profile?tags=$tagSelector'; |
- profile.isolate.get(request).then((ServiceMap m) { |
- // Assert we got back the a profile. |
- assert(m.type == 'Profile'); |
- profile = m; |
- }).whenComplete(done); |
- } |
- |
- void _update() { |
- if (profile == null) { |
- return; |
- } |
- _buildTree(); |
- } |
- |
- void _buildStackTree() { |
- var root = profile.isolate.profileTrieRoot; |
- if (root == null) { |
- return; |
- } |
- try { |
- tree.initialize( |
- new ProfileCodeTrieNodeTreeRow(profile, root, root, null)); |
- } catch (e, stackTrace) { |
- Logger.root.warning('_buildStackTree', e, stackTrace); |
- } |
- // Check if we only have one node at the root and expand it. |
- if (tree.rows.length == 1) { |
- tree.toggle(0); |
- } |
- notifyPropertyChange(#tree, null, tree); |
- } |
- |
- void _buildTree() { |
- _buildStackTree(); |
- } |
- |
- @observable String padding(TableTreeRow row) { |
- return 'padding-left: ${row.depth * 16}px;'; |
- } |
- |
- @observable String coloring(TableTreeRow row) { |
- const colors = const ['rowColor0', 'rowColor1', 'rowColor2', 'rowColor3', |
- 'rowColor4', 'rowColor5', 'rowColor6', 'rowColor7', |
- 'rowColor8']; |
- var index = (row.depth - 1) % colors.length; |
- return colors[index]; |
- } |
- |
- @observable void toggleExpanded(Event e, var detail, Element target) { |
- // We only want to expand a tree row if the target of the click is |
- // the table cell (passed in as target) or the span containing the |
- // expander symbol (#expand). |
- var eventTarget = e.target; |
- if ((eventTarget.id != 'expand') && (e.target != target)) { |
- // Target of click was not the expander span or the table cell. |
- return; |
- } |
- var row = target.parent; |
- if (row is TableRowElement) { |
- // Subtract 1 to get 0 based indexing. |
- try { |
- tree.toggle(row.rowIndex - 1); |
- } catch (e, stackTrace) { |
- Logger.root.warning('toggleExpanded', e, stackTrace); |
- } |
- } |
- } |
-} |