| // 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 cpu_profile_table_element; |
| |
| import 'dart:async'; |
| import 'dart:html'; |
| import 'observatory_element.dart'; |
| 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) { |
| var list = attributes.toList(); |
| list.sort(); |
| return list; |
| } |
| |
| abstract class ProfileTreeRow<T> extends TableTreeRow { |
| final CpuProfile profile; |
| final T node; |
| final String selfPercent; |
| final String percent; |
| bool _infoBoxShown = false; |
| HtmlElement infoBox; |
| HtmlElement infoButton; |
| |
| ProfileTreeRow(TableTree tree, TableTreeRow parent, |
| this.profile, this.node, double selfPercent, double percent) |
| : super(tree, parent), |
| selfPercent = Utils.formatPercentNormalized(selfPercent), |
| percent = Utils.formatPercentNormalized(percent); |
| |
| static _addToMemberList(DivElement memberList, Map<String, String> items) { |
| items.forEach((k, v) { |
| var item = new DivElement(); |
| item.classes.add('memberItem'); |
| var name = new DivElement(); |
| name.classes.add('memberName'); |
| name.text = k; |
| var value = new DivElement(); |
| value.classes.add('memberValue'); |
| value.text = v; |
| item.children.add(name); |
| item.children.add(value); |
| memberList.children.add(item); |
| }); |
| } |
| |
| makeInfoBox() { |
| if (infoBox != null) { |
| return; |
| } |
| infoBox = new DivElement(); |
| infoBox.classes.add('infoBox'); |
| infoBox.classes.add('shadow'); |
| infoBox.style.display = 'none'; |
| listeners.add(infoBox.onClick.listen((e) => e.stopPropagation())); |
| } |
| |
| makeInfoButton() { |
| infoButton = new SpanElement(); |
| infoButton.style.marginLeft = 'auto'; |
| infoButton.style.marginRight = '1em'; |
| infoButton.children.add(new Element.tag('icon-info-outline')); |
| listeners.add(infoButton.onClick.listen((event) { |
| event.stopPropagation(); |
| toggleInfoBox(); |
| })); |
| } |
| |
| static const attributes = const { |
| 'optimized' : const ['O', null, 'Optimized'], |
| 'unoptimized' : const ['U', null, 'Unoptimized'], |
| 'inlined' : const ['I', null, 'Inlined'], |
| 'intrinsic' : const ['It', null, 'Intrinsic'], |
| 'ffi' : const ['F', null, 'FFI'], |
| 'dart' : const ['D', null, 'Dart'], |
| 'tag' : const ['T', null, 'Tag'], |
| 'native' : const ['N', null, 'Native'], |
| 'stub': const ['S', null, 'Stub'], |
| 'synthetic' : const ['?', null, 'Synthetic'], |
| }; |
| |
| HtmlElement newAttributeBox(String attribute) { |
| List attributeDetails = attributes[attribute]; |
| if (attributeDetails == null) { |
| print('could not find attribute $attribute'); |
| return null; |
| } |
| var element = new SpanElement(); |
| element.style.border = 'solid 2px #ECECEC'; |
| element.style.height = '100%'; |
| element.style.display = 'inline-block'; |
| element.style.textAlign = 'center'; |
| element.style.minWidth = '1.5em'; |
| element.style.fontWeight = 'bold'; |
| if (attributeDetails[1] != null) { |
| element.style.backgroundColor = attributeDetails[1]; |
| } |
| element.text = attributeDetails[0]; |
| element.title = attributeDetails[2]; |
| return element; |
| } |
| |
| onHide() { |
| super.onHide(); |
| infoBox = null; |
| infoButton = null; |
| } |
| |
| showInfoBox() { |
| if ((infoButton == null) || (infoBox == null)) { |
| return; |
| } |
| _infoBoxShown = true; |
| infoBox.style.display = 'block'; |
| infoButton.children.clear(); |
| infoButton.children.add(new Element.tag('icon-info')); |
| } |
| |
| hideInfoBox() { |
| _infoBoxShown = false; |
| if ((infoButton == null) || (infoBox == null)) { |
| return; |
| } |
| infoBox.style.display = 'none'; |
| infoButton.children.clear(); |
| infoButton.children.add(new Element.tag('icon-info-outline')); |
| } |
| |
| toggleInfoBox() { |
| if (_infoBoxShown) { |
| hideInfoBox(); |
| } else { |
| showInfoBox(); |
| } |
| } |
| |
| hideAllInfoBoxes() { |
| final List<ProfileTreeRow> rows = tree.rows; |
| for (var row in rows) { |
| row.hideInfoBox(); |
| } |
| } |
| |
| onClick(MouseEvent e) { |
| e.stopPropagation(); |
| if (e.altKey) { |
| bool show = !_infoBoxShown; |
| hideAllInfoBoxes(); |
| if (show) { |
| showInfoBox(); |
| } |
| return; |
| } |
| super.onClick(e); |
| } |
| |
| HtmlElement newCodeRef(ProfileCode code) { |
| var codeRef = new Element.tag('code-ref'); |
| codeRef.ref = code.code; |
| return codeRef; |
| } |
| |
| HtmlElement newFunctionRef(ProfileFunction function) { |
| var ref = new Element.tag('function-ref'); |
| ref.ref = function.function; |
| return ref; |
| } |
| |
| HtmlElement hr() { |
| var element = new HRElement(); |
| return element; |
| } |
| |
| HtmlElement div(String text) { |
| var element = new DivElement(); |
| element.text = text; |
| return element; |
| } |
| |
| HtmlElement br() { |
| return new BRElement(); |
| } |
| |
| HtmlElement span(String text) { |
| var element = new SpanElement(); |
| element.style.minWidth = '1em'; |
| element.text = text; |
| return element; |
| } |
| } |
| |
| class CodeProfileTreeRow extends ProfileTreeRow<CodeCallTreeNode> { |
| CodeProfileTreeRow(TableTree tree, CodeProfileTreeRow parent, |
| CpuProfile profile, CodeCallTreeNode node) |
| : super(tree, parent, profile, node, |
| node.profileCode.normalizedExclusiveTicks, |
| node.percentage) { |
| // fill out attributes. |
| } |
| |
| bool hasChildren() => node.children.length > 0; |
| |
| void onShow() { |
| super.onShow(); |
| |
| if (children.length == 0) { |
| for (var childNode in node.children) { |
| var row = new CodeProfileTreeRow(tree, this, profile, childNode); |
| children.add(row); |
| } |
| } |
| |
| // Fill in method column. |
| var methodColumn = flexColumns[0]; |
| methodColumn.style.justifyContent = 'flex-start'; |
| methodColumn.style.position = 'relative'; |
| |
| // Percent. |
| var percentNode = new DivElement(); |
| percentNode.text = percent; |
| percentNode.style.minWidth = '5em'; |
| percentNode.style.textAlign = 'right'; |
| percentNode.title = 'Executing: $selfPercent'; |
| methodColumn.children.add(percentNode); |
| |
| // Gap. |
| var gap = new SpanElement(); |
| gap.style.minWidth = '1em'; |
| methodColumn.children.add(gap); |
| |
| // Code link. |
| var codeRef = newCodeRef(node.profileCode); |
| codeRef.style.alignSelf = 'center'; |
| methodColumn.children.add(codeRef); |
| |
| gap = new SpanElement(); |
| gap.style.minWidth = '1em'; |
| methodColumn.children.add(gap); |
| |
| for (var attribute in sorted(node.attributes)) { |
| methodColumn.children.add(newAttributeBox(attribute)); |
| } |
| |
| makeInfoBox(); |
| methodColumn.children.add(infoBox); |
| |
| infoBox.children.add(span('Code ')); |
| infoBox.children.add(newCodeRef(node.profileCode)); |
| infoBox.children.add(span(' ')); |
| for (var attribute in sorted(node.profileCode.attributes)) { |
| infoBox.children.add(newAttributeBox(attribute)); |
| } |
| infoBox.children.add(br()); |
| infoBox.children.add(br()); |
| var memberList = new DivElement(); |
| memberList.classes.add('memberList'); |
| infoBox.children.add(br()); |
| infoBox.children.add(memberList); |
| ProfileTreeRow._addToMemberList(memberList, { |
| 'Exclusive ticks' : node.profileCode.formattedExclusiveTicks, |
| 'Cpu time' : node.profileCode.formattedCpuTime, |
| 'Inclusive ticks' : node.profileCode.formattedInclusiveTicks, |
| 'Call stack time' : node.profileCode.formattedOnStackTime, |
| }); |
| |
| makeInfoButton(); |
| methodColumn.children.add(infoButton); |
| |
| // Fill in self column. |
| var selfColumn = flexColumns[1]; |
| selfColumn.style.position = 'relative'; |
| selfColumn.style.alignItems = 'center'; |
| selfColumn.text = selfPercent; |
| } |
| } |
| |
| class FunctionProfileTreeRow extends ProfileTreeRow<FunctionCallTreeNode> { |
| FunctionProfileTreeRow(TableTree tree, FunctionProfileTreeRow parent, |
| CpuProfile profile, FunctionCallTreeNode node) |
| : super(tree, parent, profile, node, |
| node.profileFunction.normalizedExclusiveTicks, |
| node.percentage) { |
| // fill out attributes. |
| } |
| |
| bool hasChildren() => node.children.length > 0; |
| |
| onShow() { |
| super.onShow(); |
| if (children.length == 0) { |
| for (var childNode in node.children) { |
| var row = new FunctionProfileTreeRow(tree, this, profile, childNode); |
| children.add(row); |
| } |
| } |
| |
| var methodColumn = flexColumns[0]; |
| methodColumn.style.justifyContent = 'flex-start'; |
| |
| var codeAndFunctionColumn = new DivElement(); |
| codeAndFunctionColumn.classes.add('flex-column'); |
| codeAndFunctionColumn.style.justifyContent = 'center'; |
| codeAndFunctionColumn.style.width = '100%'; |
| methodColumn.children.add(codeAndFunctionColumn); |
| |
| var functionRow = new DivElement(); |
| functionRow.classes.add('flex-row'); |
| functionRow.style.position = 'relative'; |
| functionRow.style.justifyContent = 'flex-start'; |
| codeAndFunctionColumn.children.add(functionRow); |
| |
| // Insert the parent percentage |
| var parentPercent = new SpanElement(); |
| parentPercent.text = percent; |
| parentPercent.style.minWidth = '4em'; |
| parentPercent.style.alignSelf = 'center'; |
| parentPercent.style.textAlign = 'right'; |
| parentPercent.title = 'Executing: $selfPercent'; |
| functionRow.children.add(parentPercent); |
| |
| // Gap. |
| var gap = new SpanElement(); |
| gap.style.minWidth = '1em'; |
| gap.text = ' '; |
| functionRow.children.add(gap); |
| |
| var functionRef = new Element.tag('function-ref'); |
| functionRef.ref = node.profileFunction.function; |
| functionRef.style.alignSelf = 'center'; |
| functionRow.children.add(functionRef); |
| |
| gap = new SpanElement(); |
| gap.style.minWidth = '1em'; |
| gap.text = ' '; |
| functionRow.children.add(gap); |
| |
| for (var attribute in sorted(node.attributes)) { |
| functionRow.children.add(newAttributeBox(attribute)); |
| } |
| |
| makeInfoBox(); |
| functionRow.children.add(infoBox); |
| |
| if (M.hasDartCode(node.profileFunction.function.kind)) { |
| infoBox.children.add(div('Code for current node')); |
| infoBox.children.add(br()); |
| var totalTicks = node.totalCodesTicks; |
| var numCodes = node.codes.length; |
| for (var i = 0; i < numCodes; i++) { |
| var codeRowSpan = new DivElement(); |
| codeRowSpan.style.paddingLeft = '1em'; |
| infoBox.children.add(codeRowSpan); |
| var nodeCode = node.codes[i]; |
| var ticks = nodeCode.ticks; |
| var percentage = Utils.formatPercent(ticks, totalTicks); |
| var percentageSpan = new SpanElement(); |
| percentageSpan.style.display = 'inline-block'; |
| percentageSpan.text = '$percentage'; |
| percentageSpan.style.minWidth = '5em'; |
| percentageSpan.style.textAlign = 'right'; |
| codeRowSpan.children.add(percentageSpan); |
| var codeRef = new Element.tag('code-ref'); |
| codeRef.ref = nodeCode.code.code; |
| codeRef.style.marginLeft = '1em'; |
| codeRef.style.marginRight = 'auto'; |
| codeRef.style.width = '100%'; |
| codeRowSpan.children.add(codeRef); |
| } |
| infoBox.children.add(hr()); |
| } |
| infoBox.children.add(span('Function ')); |
| infoBox.children.add(newFunctionRef(node.profileFunction)); |
| infoBox.children.add(span(' ')); |
| for (var attribute in sorted(node.profileFunction.attributes)) { |
| infoBox.children.add(newAttributeBox(attribute)); |
| } |
| var memberList = new DivElement(); |
| memberList.classes.add('memberList'); |
| infoBox.children.add(br()); |
| infoBox.children.add(br()); |
| infoBox.children.add(memberList); |
| infoBox.children.add(br()); |
| ProfileTreeRow._addToMemberList(memberList, { |
| 'Exclusive ticks' : node.profileFunction.formattedExclusiveTicks, |
| 'Cpu time' : node.profileFunction.formattedCpuTime, |
| 'Inclusive ticks' : node.profileFunction.formattedInclusiveTicks, |
| 'Call stack time' : node.profileFunction.formattedOnStackTime, |
| }); |
| |
| if (M.hasDartCode(node.profileFunction.function.kind)) { |
| infoBox.children.add(div('Code containing function')); |
| infoBox.children.add(br()); |
| var totalTicks = profile.sampleCount; |
| var codes = node.profileFunction.profileCodes; |
| var numCodes = codes.length; |
| for (var i = 0; i < numCodes; i++) { |
| var codeRowSpan = new DivElement(); |
| codeRowSpan.style.paddingLeft = '1em'; |
| infoBox.children.add(codeRowSpan); |
| var profileCode = codes[i]; |
| var code = profileCode.code; |
| var ticks = profileCode.inclusiveTicks; |
| var percentage = Utils.formatPercent(ticks, totalTicks); |
| var percentageSpan = new SpanElement(); |
| percentageSpan.style.display = 'inline-block'; |
| percentageSpan.text = '$percentage'; |
| percentageSpan.style.minWidth = '5em'; |
| percentageSpan.style.textAlign = 'right'; |
| percentageSpan.title = 'Inclusive ticks'; |
| codeRowSpan.children.add(percentageSpan); |
| var codeRef = new Element.tag('code-ref'); |
| codeRef.ref = code; |
| codeRef.style.marginLeft = '1em'; |
| codeRef.style.marginRight = 'auto'; |
| codeRef.style.width = '100%'; |
| codeRowSpan.children.add(codeRef); |
| } |
| } |
| |
| makeInfoButton(); |
| methodColumn.children.add(infoButton); |
| |
| // Fill in self column. |
| var selfColumn = flexColumns[1]; |
| selfColumn.style.position = 'relative'; |
| selfColumn.style.alignItems = 'center'; |
| selfColumn.text = selfPercent; |
| } |
| } |
| |
| class NameSortedTable extends SortedTable { |
| NameSortedTable(columns) : super(columns); |
| @override |
| dynamic getSortKeyFor(int row, int col) { |
| if (col == FUNCTION_COLUMN) { |
| // Use name as sort key. |
| return rows[row].values[col].name; |
| } |
| return super.getSortKeyFor(row, col); |
| } |
| |
| SortedTableRow rowFromIndex(int tableIndex) { |
| final modelIndex = sortedRows[tableIndex]; |
| return rows[modelIndex]; |
| } |
| |
| static const FUNCTION_SPACER_COLUMNS = const []; |
| static const FUNCTION_COLUMN = 2; |
| TableRowElement _makeFunctionRow() { |
| var tr = new TableRowElement(); |
| var cell; |
| |
| // Add percentage. |
| cell = tr.insertCell(-1); |
| cell = tr.insertCell(-1); |
| |
| // Add function ref. |
| cell = tr.insertCell(-1); |
| var functionRef = new Element.tag('function-ref'); |
| cell.children.add(functionRef); |
| |
| return tr; |
| } |
| |
| static const CALL_SPACER_COLUMNS = const []; |
| static const CALL_FUNCTION_COLUMN = 1; |
| TableRowElement _makeCallRow() { |
| var tr = new TableRowElement(); |
| var cell; |
| |
| // Add percentage. |
| cell = tr.insertCell(-1); |
| // Add function ref. |
| cell = tr.insertCell(-1); |
| var functionRef = new Element.tag('function-ref'); |
| cell.children.add(functionRef); |
| return tr; |
| } |
| |
| _updateRow(TableRowElement tr, |
| int rowIndex, |
| List spacerColumns, |
| int refColumn) { |
| var row = rows[rowIndex]; |
| // Set reference |
| var ref = tr.children[refColumn].children[0]; |
| ref.ref = row.values[refColumn]; |
| |
| for (var i = 0; i < row.values.length; i++) { |
| if (spacerColumns.contains(i) || (i == refColumn)) { |
| // Skip spacer columns. |
| continue; |
| } |
| var cell = tr.children[i]; |
| cell.title = row.values[i].toString(); |
| cell.text = getFormattedValue(rowIndex, i); |
| } |
| } |
| |
| _updateTableView(HtmlElement table, |
| HtmlElement makeEmptyRow(), |
| void onRowClick(TableRowElement tr), |
| List spacerColumns, |
| int refColumn) { |
| assert(table != null); |
| |
| // Resize DOM table. |
| if (table.children.length > sortedRows.length) { |
| // Shrink the table. |
| var deadRows = table.children.length - sortedRows.length; |
| for (var i = 0; i < deadRows; i++) { |
| table.children.removeLast(); |
| } |
| } else if (table.children.length < sortedRows.length) { |
| // Grow table. |
| var newRows = sortedRows.length - table.children.length; |
| for (var i = 0; i < newRows; i++) { |
| var row = makeEmptyRow(); |
| row.onClick.listen((e) { |
| e.stopPropagation(); |
| e.preventDefault(); |
| onRowClick(row); |
| }); |
| table.children.add(row); |
| } |
| } |
| |
| assert(table.children.length == sortedRows.length); |
| |
| // Fill table. |
| for (var i = 0; i < sortedRows.length; i++) { |
| var rowIndex = sortedRows[i]; |
| var tr = table.children[i]; |
| _updateRow(tr, rowIndex, spacerColumns, refColumn); |
| } |
| } |
| } |
| |
| @CustomTag('cpu-profile-table') |
| class CpuProfileTableElement extends ObservatoryElement { |
| |
| |
| CpuProfileTableElement.created() : super.created() { |
| _updateTask = new Task(update); |
| _renderTask = new Task(render); |
| var columns = [ |
| new SortedTableColumn.withFormatter('Executing (%)', |
| Utils.formatPercentNormalized), |
| new SortedTableColumn.withFormatter('In stack (%)', |
| Utils.formatPercentNormalized), |
| new SortedTableColumn('Method'), |
| ]; |
| profileTable = new NameSortedTable(columns); |
| profileTable.sortColumnIndex = 0; |
| |
| columns = [ |
| new SortedTableColumn.withFormatter('Callees (%)', |
| Utils.formatPercentNormalized), |
| new SortedTableColumn('Method') |
| ]; |
| profileCalleesTable = new NameSortedTable(columns); |
| profileCalleesTable.sortColumnIndex = 0; |
| |
| columns = [ |
| new SortedTableColumn.withFormatter('Callers (%)', |
| Utils.formatPercentNormalized), |
| new SortedTableColumn('Method') |
| ]; |
| profileCallersTable = new NameSortedTable(columns); |
| profileCallersTable.sortColumnIndex = 0; |
| } |
| |
| attached() { |
| super.attached(); |
| _updateTask.queue(); |
| _resizeSubscription = window.onResize.listen((_) => _updateSize()); |
| _updateSize(); |
| } |
| |
| detached() { |
| super.detached(); |
| if (_resizeSubscription != null) { |
| _resizeSubscription.cancel(); |
| } |
| } |
| |
| _updateSize() { |
| HtmlElement e = $['main']; |
| final totalHeight = window.innerHeight; |
| final top = e.offset.top; |
| final bottomMargin = 32; |
| final mainHeight = totalHeight - top - bottomMargin; |
| e.style.setProperty('height', '${mainHeight}px'); |
| } |
| |
| isolateChanged(oldValue) { |
| _updateTask.queue(); |
| } |
| |
| update() async { |
| _clearView(); |
| if (isolate == null) { |
| return; |
| } |
| 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) |
| ]; |
| } |
| _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() { |
| _updateView(); |
| } |
| |
| checkParameters() { |
| if (isolate == null) { |
| return; |
| } |
| var functionId = app.locationManager.uri.queryParameters['functionId']; |
| var functionName = |
| app.locationManager.uri.queryParameters['functionName']; |
| if (functionId == '') { |
| // Fallback to searching by name. |
| _focusOnFunction(_findFunction(functionName)); |
| } else { |
| if (functionId == null) { |
| _focusOnFunction(null); |
| return; |
| } |
| isolate.getObject(functionId).then((func) => _focusOnFunction(func)); |
| } |
| } |
| |
| _clearView() { |
| profileTable.clearRows(); |
| _renderTable(); |
| } |
| |
| _updateView() { |
| _buildFunctionTable(); |
| _renderTable(); |
| _updateFunctionTreeView(); |
| } |
| |
| int _findFunctionRow(ServiceFunction function) { |
| for (var i = 0; i < profileTable.sortedRows.length; i++) { |
| var rowIndex = profileTable.sortedRows[i]; |
| var row = profileTable.rows[rowIndex]; |
| if (row.values[NameSortedTable.FUNCTION_COLUMN] == function) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| _scrollToFunction(ServiceFunction function) { |
| TableSectionElement tableBody = $['profile-table']; |
| var row = _findFunctionRow(function); |
| if (row == -1) { |
| return; |
| } |
| tableBody.children[row].classes.remove('shake'); |
| // trigger reflow. |
| tableBody.children[row].offsetHeight; |
| tableBody.children[row].scrollIntoView(ScrollAlignment.CENTER); |
| tableBody.children[row].classes.add('shake'); |
| // Focus on clicked function. |
| _focusOnFunction(function); |
| } |
| |
| _clearFocusedFunction() { |
| TableSectionElement tableBody = $['profile-table']; |
| // Clear current focus. |
| if (focusedRow != null) { |
| tableBody.children[focusedRow].classes.remove('focused'); |
| } |
| focusedRow = null; |
| focusedFunction = null; |
| } |
| |
| ServiceFunction _findFunction(String functionName) { |
| for (var func in _profile.functions) { |
| if (func.function.name == functionName) { |
| return func.function; |
| } |
| } |
| return null; |
| } |
| |
| _focusOnFunction(ServiceFunction function) { |
| if (focusedFunction == function) { |
| // Do nothing. |
| return; |
| } |
| |
| _clearFocusedFunction(); |
| |
| if (function == null) { |
| _updateFunctionTreeView(); |
| _clearCallTables(); |
| return; |
| } |
| |
| var row = _findFunctionRow(function); |
| if (row == -1) { |
| _updateFunctionTreeView(); |
| _clearCallTables(); |
| return; |
| } |
| |
| focusedRow = row; |
| focusedFunction = function; |
| |
| TableSectionElement tableBody = $['profile-table']; |
| tableBody.children[focusedRow].classes.add('focused'); |
| _updateFunctionTreeView(); |
| _buildCallersTable(focusedFunction); |
| _buildCalleesTable(focusedFunction); |
| } |
| |
| _onRowClick(TableRowElement tr) { |
| var tableBody = $['profile-table']; |
| var row = profileTable.rowFromIndex(tableBody.children.indexOf(tr)); |
| var function = row.values[NameSortedTable.FUNCTION_COLUMN]; |
| app.locationManager.goReplacingParameters( |
| { |
| 'functionId': function.id, |
| 'functionName': function.vmName |
| } |
| ); |
| } |
| |
| _renderTable() { |
| profileTable._updateTableView($['profile-table'], |
| profileTable._makeFunctionRow, |
| _onRowClick, |
| NameSortedTable.FUNCTION_SPACER_COLUMNS, |
| NameSortedTable.FUNCTION_COLUMN); |
| } |
| |
| _buildFunctionTable() { |
| for (var func in _profile.functions) { |
| if ((func.exclusiveTicks == 0) && (func.inclusiveTicks == 0)) { |
| // Skip. |
| continue; |
| } |
| var row = [ |
| func.normalizedExclusiveTicks, |
| func.normalizedInclusiveTicks, |
| func.function, |
| ]; |
| profileTable.addRow(new SortedTableRow(row)); |
| } |
| profileTable.sort(); |
| } |
| |
| _renderCallTable(TableSectionElement view, |
| NameSortedTable model, |
| void onRowClick(TableRowElement tr)) { |
| model._updateTableView(view, |
| model._makeCallRow, |
| onRowClick, |
| NameSortedTable.CALL_SPACER_COLUMNS, |
| NameSortedTable.CALL_FUNCTION_COLUMN); |
| } |
| |
| _buildCallTable(Map<ProfileFunction, int> calls, |
| NameSortedTable model) { |
| model.clearRows(); |
| if (calls == null) { |
| return; |
| } |
| var sum = 0; |
| calls.values.forEach((i) => sum += i); |
| calls.forEach((func, count) { |
| var row = [ |
| count / sum, |
| func.function, |
| ]; |
| model.addRow(new SortedTableRow(row)); |
| }); |
| model.sort(); |
| } |
| |
| _clearCallTables() { |
| _buildCallersTable(null); |
| _buildCalleesTable(null); |
| } |
| |
| _onCallersClick(TableRowElement tr) { |
| var table = $['callers-table']; |
| final row = profileCallersTable.rowFromIndex(table.children.indexOf(tr)); |
| var function = row.values[NameSortedTable.CALL_FUNCTION_COLUMN]; |
| _scrollToFunction(function); |
| } |
| |
| _buildCallersTable(ServiceFunction function) { |
| var calls = (function != null) ? function.profile.callers : null; |
| var table = $['callers-table']; |
| _buildCallTable(calls, profileCallersTable); |
| _renderCallTable(table, profileCallersTable, _onCallersClick); |
| } |
| |
| _onCalleesClick(TableRowElement tr) { |
| var table = $['callees-table']; |
| final row = profileCalleesTable.rowFromIndex(table.children.indexOf(tr)); |
| var function = row.values[NameSortedTable.CALL_FUNCTION_COLUMN]; |
| _scrollToFunction(function); |
| } |
| |
| _buildCalleesTable(ServiceFunction function) { |
| var calls = (function != null) ? function.profile.callees : null; |
| var table = $['callees-table']; |
| _buildCallTable(calls, profileCalleesTable); |
| _renderCallTable(table, profileCalleesTable, _onCalleesClick); |
| } |
| |
| _changeSort(Element target, NameSortedTable table) { |
| if (target is TableCellElement) { |
| if (table.sortColumnIndex != target.cellIndex) { |
| table.sortColumnIndex = target.cellIndex; |
| table.sortDescending = true; |
| } else { |
| table.sortDescending = !profileTable.sortDescending; |
| } |
| table.sort(); |
| } |
| } |
| |
| changeSortProfile(Event e, var detail, Element target) { |
| _changeSort(target, profileTable); |
| _renderTable(); |
| } |
| |
| changeSortCallers(Event e, var detail, Element target) { |
| _changeSort(target, profileCallersTable); |
| _renderCallTable($['callers-table'], profileCallersTable, _onCallersClick); |
| } |
| |
| changeSortCallees(Event e, var detail, Element target) { |
| _changeSort(target, profileCalleesTable); |
| _renderCallTable($['callees-table'], profileCalleesTable, _onCalleesClick); |
| } |
| |
| ////// |
| /// |
| /// Function tree. |
| /// |
| TableTree functionTree; |
| _updateFunctionTreeView() { |
| if (cpuProfileTreeElement == null) { |
| return; |
| } |
| cpuProfileTreeElement.filter = (FunctionCallTreeNode node) { |
| return node.profileFunction.function == focusedFunction; |
| }; |
| } |
| |
| @published Isolate isolate; |
| @observable NameSortedTable profileTable; |
| @observable NameSortedTable profileCallersTable; |
| @observable NameSortedTable profileCalleesTable; |
| @observable ServiceFunction focusedFunction; |
| @observable int focusedRow; |
| |
| |
| StreamSubscription _resizeSubscription; |
| Task _updateTask; |
| Task _renderTask; |
| |
| IsolateSampleProfileRepository _repository = |
| new IsolateSampleProfileRepository(); |
| CpuProfile _profile; |
| SampleBufferControlElement sampleBufferControlElement; |
| StackTraceTreeConfigElement stackTraceTreeConfigElement; |
| CpuProfileVirtualTreeElement cpuProfileTreeElement; |
| } |
