| /* |
| * Copyright (C) 2014 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @implements {PerfUI.FlameChartDataProvider} |
| * @unrestricted |
| */ |
| Timeline.TimelineFlameChartDataProvider = class extends Common.Object { |
| constructor() { |
| super(); |
| this.reset(); |
| this._font = '11px ' + Host.fontFamily(); |
| /** @type {?PerfUI.FlameChart.TimelineData} */ |
| this._timelineData = null; |
| this._currentLevel = 0; |
| /** @type {?Timeline.PerformanceModel} */ |
| this._performanceModel = null; |
| /** @type {?TimelineModel.TimelineModel} */ |
| this._model = null; |
| this._minimumBoundary = 0; |
| this._maximumBoundary = 0; |
| this._timeSpan = 0; |
| |
| this._consoleColorGenerator = |
| new Common.Color.Generator({min: 30, max: 55}, {min: 70, max: 100, count: 6}, 50, 0.7); |
| this._extensionColorGenerator = |
| new Common.Color.Generator({min: 210, max: 300}, {min: 70, max: 100, count: 6}, 70, 0.7); |
| |
| this._headerLevel1 = this._buildGroupStyle({shareHeaderLine: false}); |
| this._headerLevel2 = this._buildGroupStyle({padding: 2, nestingLevel: 1, collapsible: false}); |
| this._staticHeader = this._buildGroupStyle({collapsible: false}); |
| this._framesHeader = this._buildGroupStyle({useFirstLineForOverview: true}); |
| this._screenshotsHeader = |
| this._buildGroupStyle({useFirstLineForOverview: true, nestingLevel: 1, collapsible: false, itemsHeight: 150}); |
| this._interactionsHeaderLevel1 = this._buildGroupStyle({useFirstLineForOverview: true}); |
| this._interactionsHeaderLevel2 = this._buildGroupStyle({padding: 2, nestingLevel: 1}); |
| |
| /** @type {!Map<string, number>} */ |
| this._flowEventIndexById = new Map(); |
| } |
| |
| /** |
| * @param {!Object} extra |
| * @return {!PerfUI.FlameChart.GroupStyle} |
| */ |
| _buildGroupStyle(extra) { |
| const defaultGroupStyle = { |
| padding: 4, |
| height: 17, |
| collapsible: true, |
| color: UI.themeSupport.patchColorText('#222', UI.ThemeSupport.ColorUsage.Foreground), |
| backgroundColor: UI.themeSupport.patchColorText('white', UI.ThemeSupport.ColorUsage.Background), |
| font: this._font, |
| nestingLevel: 0, |
| shareHeaderLine: true |
| }; |
| return /** @type {!PerfUI.FlameChart.GroupStyle} */ (Object.assign(defaultGroupStyle, extra)); |
| } |
| |
| /** |
| * @param {?Timeline.PerformanceModel} performanceModel |
| */ |
| setModel(performanceModel) { |
| this.reset(); |
| this._performanceModel = performanceModel; |
| this._model = performanceModel && performanceModel.timelineModel(); |
| } |
| |
| /** |
| * @param {!PerfUI.FlameChart.Group} group |
| * @return {?TimelineModel.TimelineModel.Track} |
| */ |
| groupTrack(group) { |
| return group._track || null; |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @return {?string} |
| */ |
| entryTitle(entryIndex) { |
| const entryTypes = Timeline.TimelineFlameChartDataProvider.EntryType; |
| const entryType = this._entryType(entryIndex); |
| if (entryType === entryTypes.Event) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| if (event.phase === SDK.TracingModel.Phase.AsyncStepInto || event.phase === SDK.TracingModel.Phase.AsyncStepPast) |
| return event.name + ':' + event.args['step']; |
| if (event._blackboxRoot) |
| return Common.UIString('Blackboxed'); |
| const name = Timeline.TimelineUIUtils.eventStyle(event).title; |
| // TODO(yurys): support event dividers |
| const detailsText = |
| Timeline.TimelineUIUtils.buildDetailsTextForTraceEvent(event, this._model.targetByEvent(event)); |
| if (event.name === TimelineModel.TimelineModel.RecordType.JSFrame && detailsText) |
| return detailsText; |
| return detailsText ? Common.UIString('%s (%s)', name, detailsText) : name; |
| } |
| if (entryType === entryTypes.ExtensionEvent) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| return event.name; |
| } |
| if (entryType === entryTypes.Screenshot) |
| return ''; |
| let title = this._entryIndexToTitle[entryIndex]; |
| if (!title) { |
| title = Common.UIString('Unexpected entryIndex %d', entryIndex); |
| console.error(title); |
| } |
| return title; |
| } |
| |
| /** |
| * @override |
| * @param {number} index |
| * @return {string} |
| */ |
| textColor(index) { |
| const event = this._entryData[index]; |
| return event && event._blackboxRoot ? '#888' : Timeline.FlameChartStyle.textColor; |
| } |
| |
| /** |
| * @override |
| * @param {number} index |
| * @return {?string} |
| */ |
| entryFont(index) { |
| return this._font; |
| } |
| |
| reset() { |
| this._currentLevel = 0; |
| this._timelineData = null; |
| /** @type {!Array<!SDK.FilmStripModel.Frame|!SDK.TracingModel.Event|!TimelineModel.TimelineFrame|!TimelineModel.TimelineIRModel.Phases>} */ |
| this._entryData = []; |
| /** @type {!Array<!SDK.TracingModel.Event>} */ |
| this._entryParent = []; |
| /** @type {!Array<!Timeline.TimelineFlameChartDataProvider.EntryType>} */ |
| this._entryTypeByLevel = []; |
| /** @type {!Array<string>} */ |
| this._entryIndexToTitle = []; |
| /** @type {!Array<!Timeline.TimelineFlameChartMarker>} */ |
| this._markers = []; |
| /** @type {!Map<!Timeline.TimelineCategory, string>} */ |
| this._asyncColorByCategory = new Map(); |
| /** @type {!Map<!TimelineModel.TimelineIRModel.Phases, string>} */ |
| this._asyncColorByInteractionPhase = new Map(); |
| /** @type {!Array<!{title: string, model: !SDK.TracingModel}>} */ |
| this._extensionInfo = []; |
| /** @type {!Map<!SDK.FilmStripModel.Frame, ?Image>} */ |
| this._screenshotImageCache = new Map(); |
| } |
| |
| /** |
| * @override |
| * @return {number} |
| */ |
| maxStackDepth() { |
| return this._currentLevel; |
| } |
| |
| /** |
| * @override |
| * @return {!PerfUI.FlameChart.TimelineData} |
| */ |
| timelineData() { |
| if (this._timelineData) |
| return this._timelineData; |
| |
| this._timelineData = new PerfUI.FlameChart.TimelineData([], [], [], []); |
| if (!this._model) |
| return this._timelineData; |
| |
| this._flowEventIndexById.clear(); |
| this._minimumBoundary = this._model.minimumRecordTime(); |
| this._timeSpan = this._model.isEmpty() ? 1000 : this._model.maximumRecordTime() - this._minimumBoundary; |
| this._currentLevel = 0; |
| |
| if (this._model.isGenericTrace()) |
| this._processGenericTrace(); |
| else |
| this._processInspectorTrace(); |
| |
| return this._timelineData; |
| } |
| |
| _processGenericTrace() { |
| const processGroupStyle = this._buildGroupStyle({shareHeaderLine: false}); |
| const threadGroupStyle = this._buildGroupStyle({padding: 2, nestingLevel: 1, shareHeaderLine: false}); |
| const eventEntryType = Timeline.TimelineFlameChartDataProvider.EntryType.Event; |
| /** @type {!Multimap<!SDK.TracingModel.Process, !TimelineModel.TimelineModel.Track>} */ |
| const tracksByProcess = new Multimap(); |
| for (const track of this._model.tracks()) |
| tracksByProcess.set(track.thread.process(), track); |
| for (const process of tracksByProcess.keysArray()) { |
| if (tracksByProcess.size > 1) { |
| const name = `${process.name()} ${process.id()}`; |
| this._appendHeader(name, processGroupStyle, false /* selectable */); |
| } |
| for (const track of tracksByProcess.get(process)) { |
| const group = this._appendSyncEvents( |
| track, track.events, track.name, threadGroupStyle, eventEntryType, true /* selectable */); |
| if (!this._timelineData.selectedGroup || track.name === TimelineModel.TimelineModel.BrowserMainThreadName) |
| this._timelineData.selectedGroup = group; |
| } |
| } |
| } |
| |
| _processInspectorTrace() { |
| this._appendFrameBars(); |
| this._appendInteractionRecords(); |
| |
| const eventEntryType = Timeline.TimelineFlameChartDataProvider.EntryType.Event; |
| |
| const weight = track => { |
| switch (track.type) { |
| case TimelineModel.TimelineModel.TrackType.Input: |
| return 0; |
| case TimelineModel.TimelineModel.TrackType.Animation: |
| return 1; |
| case TimelineModel.TimelineModel.TrackType.UserTiming: |
| return 2; |
| case TimelineModel.TimelineModel.TrackType.Console: |
| return 3; |
| case TimelineModel.TimelineModel.TrackType.MainThread: |
| return track.forMainFrame ? 4 : 5; |
| case TimelineModel.TimelineModel.TrackType.Worker: |
| return 6; |
| case TimelineModel.TimelineModel.TrackType.Raster: |
| return 7; |
| case TimelineModel.TimelineModel.TrackType.GPU: |
| return 8; |
| case TimelineModel.TimelineModel.TrackType.Other: |
| return 9; |
| } |
| }; |
| |
| const tracks = this._model.tracks().slice(); |
| tracks.stableSort((a, b) => weight(a) - weight(b)); |
| let rasterCount = 0; |
| for (const track of tracks) { |
| switch (track.type) { |
| case TimelineModel.TimelineModel.TrackType.Input: |
| this._appendAsyncEventsGroup( |
| track, ls`Input`, track.asyncEvents, this._interactionsHeaderLevel2, eventEntryType, |
| false /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.Animation: |
| this._appendAsyncEventsGroup( |
| track, ls`Animation`, track.asyncEvents, this._interactionsHeaderLevel2, eventEntryType, |
| false /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.UserTiming: |
| this._appendAsyncEventsGroup( |
| track, ls`User Timing`, track.asyncEvents, this._headerLevel1, eventEntryType, true /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.Console: |
| this._appendAsyncEventsGroup( |
| track, ls`Console`, track.asyncEvents, this._headerLevel1, eventEntryType, true /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.MainThread: |
| if (track.forMainFrame) { |
| const group = this._appendSyncEvents( |
| track, track.events, track.url ? ls`Main \u2014 ${track.url}` : ls`Main`, this._headerLevel1, |
| eventEntryType, true /* selectable */); |
| if (group) |
| this._timelineData.selectedGroup = group; |
| } else { |
| this._appendSyncEvents( |
| track, track.events, track.url ? ls`Frame \u2014 ${track.url}` : ls`Subframe`, this._headerLevel1, |
| eventEntryType, true /* selectable */); |
| } |
| break; |
| case TimelineModel.TimelineModel.TrackType.Worker: |
| this._appendSyncEvents( |
| track, track.events, track.url ? ls`Worker \u2014 ${track.url}` : ls`Dedicated Worker`, |
| this._headerLevel1, eventEntryType, true /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.Raster: |
| if (!rasterCount) |
| this._appendHeader(ls`Raster`, this._headerLevel1, false /* selectable */); |
| ++rasterCount; |
| this._appendSyncEvents( |
| track, track.events, ls`Rasterizer Thread ${rasterCount}`, this._headerLevel2, eventEntryType, |
| true /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.GPU: |
| this._appendSyncEvents( |
| track, track.events, ls`GPU`, this._headerLevel1, eventEntryType, true /* selectable */); |
| break; |
| case TimelineModel.TimelineModel.TrackType.Other: |
| this._appendSyncEvents( |
| track, track.events, track.name || ls`Thread`, this._headerLevel1, eventEntryType, true /* selectable */); |
| this._appendAsyncEventsGroup( |
| track, track.name, track.asyncEvents, this._headerLevel1, eventEntryType, true /* selectable */); |
| break; |
| } |
| } |
| if (this._timelineData.selectedGroup) |
| this._timelineData.selectedGroup.expanded = true; |
| |
| for (let extensionIndex = 0; extensionIndex < this._extensionInfo.length; extensionIndex++) |
| this._innerAppendExtensionEvents(extensionIndex); |
| |
| this._markers.sort((a, b) => a.startTime() - b.startTime()); |
| this._timelineData.markers = this._markers; |
| this._flowEventIndexById.clear(); |
| } |
| |
| /** |
| * @override |
| * @return {number} |
| */ |
| minimumBoundary() { |
| return this._minimumBoundary; |
| } |
| |
| /** |
| * @override |
| * @return {number} |
| */ |
| totalTime() { |
| return this._timeSpan; |
| } |
| |
| /** |
| * @param {number} startTime |
| * @param {number} endTime |
| * @param {!TimelineModel.TimelineModelFilter} filter |
| * @return {!Array<number>} |
| */ |
| search(startTime, endTime, filter) { |
| const result = []; |
| const entryTypes = Timeline.TimelineFlameChartDataProvider.EntryType; |
| this.timelineData(); |
| for (let i = 0; i < this._entryData.length; ++i) { |
| if (this._entryType(i) !== entryTypes.Event) |
| continue; |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[i]); |
| if (event.startTime > endTime) |
| continue; |
| if ((event.endTime || event.startTime) < startTime) |
| continue; |
| if (filter.accept(event)) |
| result.push(i); |
| } |
| result.sort( |
| (a, b) => SDK.TracingModel.Event.compareStartTime( |
| /** @type {!SDK.TracingModel.Event} */ (this._entryData[a]), |
| /** @type {!SDK.TracingModel.Event} */ (this._entryData[b]))); |
| return result; |
| } |
| |
| /** |
| * @param {?TimelineModel.TimelineModel.Track} track |
| * @param {!Array<!SDK.TracingModel.Event>} events |
| * @param {string} title |
| * @param {!PerfUI.FlameChart.GroupStyle} style |
| * @param {!Timeline.TimelineFlameChartDataProvider.EntryType} entryType |
| * @param {boolean} selectable |
| * @return {?PerfUI.FlameChart.Group} |
| */ |
| _appendSyncEvents(track, events, title, style, entryType, selectable) { |
| if (!events.length) |
| return null; |
| const isExtension = entryType === Timeline.TimelineFlameChartDataProvider.EntryType.ExtensionEvent; |
| const openEvents = []; |
| const flowEventsEnabled = Runtime.experiments.isEnabled('timelineFlowEvents'); |
| const blackboxingEnabled = !isExtension && Runtime.experiments.isEnabled('blackboxJSFramesOnTimeline'); |
| let maxStackDepth = 0; |
| let group = null; |
| if (track && track.type === TimelineModel.TimelineModel.TrackType.MainThread) { |
| group = this._appendHeader(title, style, selectable); |
| group._track = track; |
| } |
| const markerEventsFilter = Timeline.TimelineUIUtils.paintEventsFilter(); |
| for (let i = 0; i < events.length; ++i) { |
| const e = events[i]; |
| if (!isExtension && TimelineModel.TimelineModel.isMarkerEvent(e) && markerEventsFilter.accept(e)) { |
| this._markers.push(new Timeline.TimelineFlameChartMarker( |
| e.startTime, e.startTime - this._model.minimumRecordTime(), |
| Timeline.TimelineUIUtils.markerStyleForEvent(e))); |
| } |
| if (!SDK.TracingModel.isFlowPhase(e.phase)) { |
| if (!e.endTime && e.phase !== SDK.TracingModel.Phase.Instant) |
| continue; |
| if (SDK.TracingModel.isAsyncPhase(e.phase)) |
| continue; |
| if (!isExtension && !this._performanceModel.isVisible(e)) |
| continue; |
| } |
| while (openEvents.length && openEvents.peekLast().endTime <= e.startTime) |
| openEvents.pop(); |
| e._blackboxRoot = false; |
| if (blackboxingEnabled && this._isBlackboxedEvent(e)) { |
| const parent = openEvents.peekLast(); |
| if (parent && parent._blackboxRoot) |
| continue; |
| e._blackboxRoot = true; |
| } |
| if (!group) { |
| group = this._appendHeader(title, style, selectable); |
| if (selectable) |
| group._track = track; |
| } |
| |
| const level = this._currentLevel + openEvents.length; |
| if (flowEventsEnabled) |
| this._appendFlowEvent(e, level); |
| const index = this._appendEvent(e, level); |
| if (openEvents.length) |
| this._entryParent[index] = openEvents.peekLast(); |
| if (!isExtension && TimelineModel.TimelineModel.isMarkerEvent(e)) |
| this._timelineData.entryTotalTimes[this._entryData.length] = undefined; |
| |
| maxStackDepth = Math.max(maxStackDepth, openEvents.length + 1); |
| if (e.endTime) |
| openEvents.push(e); |
| } |
| this._entryTypeByLevel.length = this._currentLevel + maxStackDepth; |
| this._entryTypeByLevel.fill(entryType, this._currentLevel); |
| this._currentLevel += maxStackDepth; |
| return group; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @return {boolean} |
| */ |
| _isBlackboxedEvent(event) { |
| if (event.name !== TimelineModel.TimelineModel.RecordType.JSFrame) |
| return false; |
| const url = event.args['data']['url']; |
| return url && this._isBlackboxedURL(url); |
| } |
| |
| /** |
| * @param {string} url |
| * @return {boolean} |
| */ |
| _isBlackboxedURL(url) { |
| return Bindings.blackboxManager.isBlackboxedURL(url); |
| } |
| |
| /** |
| * @param {?TimelineModel.TimelineModel.Track} track |
| * @param {string} header |
| * @param {!Array<!SDK.TracingModel.AsyncEvent>} events |
| * @param {!PerfUI.FlameChart.GroupStyle} style |
| * @param {!Timeline.TimelineFlameChartDataProvider.EntryType} entryType |
| * @param {boolean} selectable |
| * @return {?PerfUI.FlameChart.Group} |
| */ |
| _appendAsyncEventsGroup(track, header, events, style, entryType, selectable) { |
| if (!events.length) |
| return null; |
| const lastUsedTimeByLevel = []; |
| let group = null; |
| for (let i = 0; i < events.length; ++i) { |
| const asyncEvent = events[i]; |
| if (!this._performanceModel.isVisible(asyncEvent)) |
| continue; |
| if (!group) { |
| group = this._appendHeader(header, style, selectable); |
| if (selectable) |
| group._track = track; |
| } |
| const startTime = asyncEvent.startTime; |
| let level; |
| for (level = 0; level < lastUsedTimeByLevel.length && lastUsedTimeByLevel[level] > startTime; ++level) { |
| } |
| this._appendAsyncEvent(asyncEvent, this._currentLevel + level); |
| lastUsedTimeByLevel[level] = asyncEvent.endTime; |
| } |
| this._entryTypeByLevel.length = this._currentLevel + lastUsedTimeByLevel.length; |
| this._entryTypeByLevel.fill(entryType, this._currentLevel); |
| this._currentLevel += lastUsedTimeByLevel.length; |
| return group; |
| } |
| |
| _appendInteractionRecords() { |
| const interactionRecords = this._performanceModel.interactionRecords(); |
| if (!interactionRecords.length) |
| return; |
| this._appendHeader(ls`Interactions`, this._interactionsHeaderLevel1, false /* selectable */); |
| for (const segment of interactionRecords) { |
| const index = this._entryData.length; |
| this._entryData.push(/** @type {!TimelineModel.TimelineIRModel.Phases} */ (segment.data)); |
| this._entryIndexToTitle[index] = /** @type {string} */ (segment.data); |
| this._timelineData.entryLevels[index] = this._currentLevel; |
| this._timelineData.entryTotalTimes[index] = segment.end - segment.begin; |
| this._timelineData.entryStartTimes[index] = segment.begin; |
| } |
| this._entryTypeByLevel[this._currentLevel++] = Timeline.TimelineFlameChartDataProvider.EntryType.InteractionRecord; |
| } |
| |
| _appendFrameBars() { |
| const screenshots = this._performanceModel.filmStripModel().frames(); |
| const hasFilmStrip = !!screenshots.length; |
| this._framesHeader.collapsible = hasFilmStrip; |
| this._appendHeader(Common.UIString('Frames'), this._framesHeader, false /* selectable */); |
| this._frameGroup = this._timelineData.groups.peekLast(); |
| const style = Timeline.TimelineUIUtils.markerStyleForFrame(); |
| this._entryTypeByLevel[this._currentLevel] = Timeline.TimelineFlameChartDataProvider.EntryType.Frame; |
| for (const frame of this._performanceModel.frames()) { |
| this._markers.push(new Timeline.TimelineFlameChartMarker( |
| frame.startTime, frame.startTime - this._model.minimumRecordTime(), style)); |
| this._appendFrame(frame); |
| } |
| ++this._currentLevel; |
| if (!hasFilmStrip) |
| return; |
| this._appendHeader('', this._screenshotsHeader, false /* selectable */); |
| this._entryTypeByLevel[this._currentLevel] = Timeline.TimelineFlameChartDataProvider.EntryType.Screenshot; |
| let prevTimestamp; |
| for (const screenshot of screenshots) { |
| this._entryData.push(screenshot); |
| this._timelineData.entryLevels.push(this._currentLevel); |
| this._timelineData.entryStartTimes.push(screenshot.timestamp); |
| if (prevTimestamp) |
| this._timelineData.entryTotalTimes.push(screenshot.timestamp - prevTimestamp); |
| prevTimestamp = screenshot.timestamp; |
| } |
| if (screenshots.length) |
| this._timelineData.entryTotalTimes.push(this._model.maximumRecordTime() - prevTimestamp); |
| ++this._currentLevel; |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @return {!Timeline.TimelineFlameChartDataProvider.EntryType} |
| */ |
| _entryType(entryIndex) { |
| return this._entryTypeByLevel[this._timelineData.entryLevels[entryIndex]]; |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @return {?Element} |
| */ |
| prepareHighlightedEntryInfo(entryIndex) { |
| let time = ''; |
| let title; |
| let warning; |
| const type = this._entryType(entryIndex); |
| if (type === Timeline.TimelineFlameChartDataProvider.EntryType.Event) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| const totalTime = event.duration; |
| const selfTime = event.selfTime; |
| const /** @const */ eps = 1e-6; |
| if (typeof totalTime === 'number') { |
| time = Math.abs(totalTime - selfTime) > eps && selfTime > eps ? |
| Common.UIString( |
| '%s (self %s)', Number.millisToString(totalTime, true), Number.millisToString(selfTime, true)) : |
| Number.millisToString(totalTime, true); |
| } |
| title = this.entryTitle(entryIndex); |
| warning = Timeline.TimelineUIUtils.eventWarning(event); |
| } else if (type === Timeline.TimelineFlameChartDataProvider.EntryType.Frame) { |
| const frame = /** @type {!TimelineModel.TimelineFrame} */ (this._entryData[entryIndex]); |
| time = Common.UIString( |
| '%s ~ %.0f\xa0fps', Number.preciseMillisToString(frame.duration, 1), (1000 / frame.duration)); |
| title = frame.idle ? Common.UIString('Idle Frame') : Common.UIString('Frame'); |
| if (frame.hasWarnings()) { |
| warning = createElement('span'); |
| warning.textContent = Common.UIString('Long frame'); |
| } |
| } else { |
| return null; |
| } |
| const element = createElement('div'); |
| const root = UI.createShadowRootWithCoreStyles(element, 'timeline/timelineFlamechartPopover.css'); |
| const contents = root.createChild('div', 'timeline-flamechart-popover'); |
| contents.createChild('span', 'timeline-info-time').textContent = time; |
| contents.createChild('span', 'timeline-info-title').textContent = title; |
| if (warning) { |
| warning.classList.add('timeline-info-warning'); |
| contents.appendChild(warning); |
| } |
| return element; |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @return {string} |
| */ |
| entryColor(entryIndex) { |
| // This is not annotated due to closure compiler failure to properly infer cache container's template type. |
| function patchColorAndCache(cache, key, lookupColor) { |
| let color = cache.get(key); |
| if (color) |
| return color; |
| const parsedColor = Common.Color.parse(lookupColor(key)); |
| color = parsedColor.setAlpha(0.7).asString(Common.Color.Format.RGBA) || ''; |
| cache.set(key, color); |
| return color; |
| } |
| |
| const entryTypes = Timeline.TimelineFlameChartDataProvider.EntryType; |
| const type = this._entryType(entryIndex); |
| if (type === entryTypes.Event) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| if (this._model.isGenericTrace()) |
| return this._genericTraceEventColor(event); |
| if (!SDK.TracingModel.isAsyncPhase(event.phase)) |
| return this._colorForEvent(event); |
| if (event.hasCategory(TimelineModel.TimelineModel.Category.Console) || |
| event.hasCategory(TimelineModel.TimelineModel.Category.UserTiming)) |
| return this._consoleColorGenerator.colorForID(event.name); |
| if (event.hasCategory(TimelineModel.TimelineModel.Category.LatencyInfo)) { |
| const phase = |
| TimelineModel.TimelineIRModel.phaseForEvent(event) || TimelineModel.TimelineIRModel.Phases.Uncategorized; |
| return patchColorAndCache( |
| this._asyncColorByInteractionPhase, phase, Timeline.TimelineUIUtils.interactionPhaseColor); |
| } |
| const category = Timeline.TimelineUIUtils.eventStyle(event).category; |
| return patchColorAndCache(this._asyncColorByCategory, category, () => category.color); |
| } |
| if (type === entryTypes.Frame) |
| return 'white'; |
| if (type === entryTypes.InteractionRecord) |
| return 'transparent'; |
| if (type === entryTypes.ExtensionEvent) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| return this._extensionColorGenerator.colorForID(event.name); |
| } |
| return ''; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @return {string} |
| */ |
| _genericTraceEventColor(event) { |
| const key = event.categoriesString || event.name; |
| return key ? `hsl(${String.hashCode(key) % 300 + 30}, 40%, 70%)` : '#ccc'; |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @param {!CanvasRenderingContext2D} context |
| * @param {?string} text |
| * @param {number} barX |
| * @param {number} barY |
| * @param {number} barWidth |
| * @param {number} barHeight |
| */ |
| _drawFrame(entryIndex, context, text, barX, barY, barWidth, barHeight) { |
| const /** @const */ hPadding = 1; |
| const frame = /** @type {!TimelineModel.TimelineFrame} */ (this._entryData[entryIndex]); |
| barX += hPadding; |
| barWidth -= 2 * hPadding; |
| context.fillStyle = frame.idle ? 'white' : (frame.hasWarnings() ? '#fad1d1' : '#d7f0d1'); |
| context.fillRect(barX, barY, barWidth, barHeight); |
| |
| const frameDurationText = Number.preciseMillisToString(frame.duration, 1); |
| const textWidth = context.measureText(frameDurationText).width; |
| if (textWidth <= barWidth) { |
| context.fillStyle = this.textColor(entryIndex); |
| context.fillText(frameDurationText, barX + (barWidth - textWidth) / 2, barY + barHeight - 4); |
| } |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @param {!CanvasRenderingContext2D} context |
| * @param {number} barX |
| * @param {number} barY |
| * @param {number} barWidth |
| * @param {number} barHeight |
| */ |
| async _drawScreenshot(entryIndex, context, barX, barY, barWidth, barHeight) { |
| const screenshot = /** @type {!SDK.FilmStripModel.Frame} */ (this._entryData[entryIndex]); |
| if (!this._screenshotImageCache.has(screenshot)) { |
| this._screenshotImageCache.set(screenshot, null); |
| const data = await screenshot.imageDataPromise(); |
| const image = await UI.loadImageFromData(data); |
| this._screenshotImageCache.set(screenshot, image); |
| this.dispatchEventToListeners(Timeline.TimelineFlameChartDataProvider.Events.DataChanged); |
| return; |
| } |
| |
| const image = this._screenshotImageCache.get(screenshot); |
| if (!image) |
| return; |
| const imageX = barX + 1; |
| const imageY = barY + 1; |
| const imageHeight = barHeight - 2; |
| const scale = imageHeight / image.naturalHeight; |
| const imageWidth = Math.floor(image.naturalWidth * scale); |
| context.save(); |
| context.beginPath(); |
| context.rect(barX, barY, barWidth, barHeight); |
| context.clip(); |
| context.drawImage(image, imageX, imageY, imageWidth, imageHeight); |
| context.strokeStyle = '#ccc'; |
| context.strokeRect(imageX - 0.5, imageY - 0.5, Math.min(barWidth - 1, imageWidth + 1), imageHeight); |
| context.restore(); |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @param {!CanvasRenderingContext2D} context |
| * @param {?string} text |
| * @param {number} barX |
| * @param {number} barY |
| * @param {number} barWidth |
| * @param {number} barHeight |
| * @param {number} unclippedBarX |
| * @param {number} timeToPixels |
| * @return {boolean} |
| */ |
| decorateEntry(entryIndex, context, text, barX, barY, barWidth, barHeight, unclippedBarX, timeToPixels) { |
| const data = this._entryData[entryIndex]; |
| const type = this._entryType(entryIndex); |
| const entryTypes = Timeline.TimelineFlameChartDataProvider.EntryType; |
| |
| if (type === entryTypes.Frame) { |
| this._drawFrame(entryIndex, context, text, barX, barY, barWidth, barHeight); |
| return true; |
| } |
| |
| if (type === entryTypes.Screenshot) { |
| this._drawScreenshot(entryIndex, context, barX, barY, barWidth, barHeight); |
| return true; |
| } |
| |
| if (type === entryTypes.InteractionRecord) { |
| const color = Timeline.TimelineUIUtils.interactionPhaseColor( |
| /** @type {!TimelineModel.TimelineIRModel.Phases} */ (data)); |
| context.fillStyle = color; |
| context.fillRect(barX, barY, barWidth - 1, 2); |
| context.fillRect(barX, barY - 3, 2, 3); |
| context.fillRect(barX + barWidth - 3, barY - 3, 2, 3); |
| return false; |
| } |
| |
| if (type === entryTypes.Event) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (data); |
| if (event.hasCategory(TimelineModel.TimelineModel.Category.LatencyInfo)) { |
| const timeWaitingForMainThread = TimelineModel.TimelineData.forEvent(event).timeWaitingForMainThread; |
| if (timeWaitingForMainThread) { |
| context.fillStyle = 'hsla(0, 70%, 60%, 1)'; |
| const width = Math.floor(unclippedBarX - barX + timeWaitingForMainThread * timeToPixels); |
| context.fillRect(barX, barY + barHeight - 3, width, 2); |
| } |
| } |
| if (TimelineModel.TimelineData.forEvent(event).warning) |
| paintWarningDecoration(barX, barWidth - 1.5); |
| } |
| |
| /** |
| * @param {number} x |
| * @param {number} width |
| */ |
| function paintWarningDecoration(x, width) { |
| const /** @const */ triangleSize = 8; |
| context.save(); |
| context.beginPath(); |
| context.rect(x, barY, width, barHeight); |
| context.clip(); |
| context.beginPath(); |
| context.fillStyle = 'red'; |
| context.moveTo(x + width - triangleSize, barY); |
| context.lineTo(x + width, barY); |
| context.lineTo(x + width, barY + triangleSize); |
| context.fill(); |
| context.restore(); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @return {boolean} |
| */ |
| forceDecoration(entryIndex) { |
| const entryTypes = Timeline.TimelineFlameChartDataProvider.EntryType; |
| const type = this._entryType(entryIndex); |
| if (type === entryTypes.Frame) |
| return true; |
| if (type === entryTypes.Screenshot) |
| return true; |
| |
| if (type === entryTypes.Event) { |
| const event = /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]); |
| return !!TimelineModel.TimelineData.forEvent(event).warning; |
| } |
| return false; |
| } |
| |
| /** |
| * @param {!{title: string, model: !SDK.TracingModel}} entry |
| */ |
| appendExtensionEvents(entry) { |
| this._extensionInfo.push(entry); |
| if (this._timelineData) |
| this._innerAppendExtensionEvents(this._extensionInfo.length - 1); |
| } |
| |
| /** |
| * @param {number} index |
| */ |
| _innerAppendExtensionEvents(index) { |
| const entry = this._extensionInfo[index]; |
| const entryType = Timeline.TimelineFlameChartDataProvider.EntryType.ExtensionEvent; |
| const allThreads = [].concat(...entry.model.sortedProcesses().map(process => process.sortedThreads())); |
| if (!allThreads.length) |
| return; |
| |
| const singleTrack = |
| allThreads.length === 1 && (!allThreads[0].events().length || !allThreads[0].asyncEvents().length); |
| if (!singleTrack) |
| this._appendHeader(entry.title, this._headerLevel1, false /* selectable */); |
| const style = singleTrack ? this._headerLevel2 : this._headerLevel1; |
| let threadIndex = 0; |
| for (const thread of allThreads) { |
| const title = singleTrack ? entry.title : thread.name() || ls`Thread ${++threadIndex}`; |
| this._appendAsyncEventsGroup(null, title, thread.asyncEvents(), style, entryType, false /* selectable */); |
| this._appendSyncEvents(null, thread.events(), title, style, entryType, false /* selectable */); |
| } |
| } |
| |
| /** |
| * @param {string} title |
| * @param {!PerfUI.FlameChart.GroupStyle} style |
| * @param {boolean} selectable |
| * @return {!PerfUI.FlameChart.Group} |
| */ |
| _appendHeader(title, style, selectable) { |
| const group = {startLevel: this._currentLevel, name: title, style: style, selectable: selectable}; |
| this._timelineData.groups.push(group); |
| return group; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @param {number} level |
| * @return {number} |
| */ |
| _appendEvent(event, level) { |
| const index = this._entryData.length; |
| this._entryData.push(event); |
| this._timelineData.entryLevels[index] = level; |
| this._timelineData.entryTotalTimes[index] = |
| event.duration || Timeline.TimelineFlameChartDataProvider.InstantEventVisibleDurationMs; |
| this._timelineData.entryStartTimes[index] = event.startTime; |
| event[Timeline.TimelineFlameChartDataProvider._indexSymbol] = index; |
| return index; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.AsyncEvent} asyncEvent |
| * @param {number} level |
| */ |
| _appendAsyncEvent(asyncEvent, level) { |
| if (SDK.TracingModel.isNestableAsyncPhase(asyncEvent.phase)) { |
| // FIXME: also add steps once we support event nesting in the FlameChart. |
| this._appendEvent(asyncEvent, level); |
| return; |
| } |
| const steps = asyncEvent.steps; |
| // If we have past steps, put the end event for each range rather than start one. |
| const eventOffset = steps.length > 1 && steps[1].phase === SDK.TracingModel.Phase.AsyncStepPast ? 1 : 0; |
| for (let i = 0; i < steps.length - 1; ++i) { |
| const index = this._entryData.length; |
| this._entryData.push(steps[i + eventOffset]); |
| const startTime = steps[i].startTime; |
| this._timelineData.entryLevels[index] = level; |
| this._timelineData.entryTotalTimes[index] = steps[i + 1].startTime - startTime; |
| this._timelineData.entryStartTimes[index] = startTime; |
| } |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @param {number} level |
| */ |
| _appendFlowEvent(event, level) { |
| const timelineData = this._timelineData; |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @return {number} |
| */ |
| function pushStartFlow(event) { |
| const flowIndex = timelineData.flowStartTimes.length; |
| timelineData.flowStartTimes.push(event.startTime); |
| timelineData.flowStartLevels.push(level); |
| return flowIndex; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @param {number} flowIndex |
| */ |
| function pushEndFlow(event, flowIndex) { |
| timelineData.flowEndTimes[flowIndex] = event.startTime; |
| timelineData.flowEndLevels[flowIndex] = level; |
| } |
| |
| switch (event.phase) { |
| case SDK.TracingModel.Phase.FlowBegin: |
| this._flowEventIndexById.set(event.id, pushStartFlow(event)); |
| break; |
| case SDK.TracingModel.Phase.FlowStep: |
| pushEndFlow(event, this._flowEventIndexById.get(event.id)); |
| this._flowEventIndexById.set(event.id, pushStartFlow(event)); |
| break; |
| case SDK.TracingModel.Phase.FlowEnd: |
| pushEndFlow(event, this._flowEventIndexById.get(event.id)); |
| this._flowEventIndexById.delete(event.id); |
| break; |
| } |
| } |
| |
| /** |
| * @param {!TimelineModel.TimelineFrame} frame |
| */ |
| _appendFrame(frame) { |
| const index = this._entryData.length; |
| this._entryData.push(frame); |
| this._entryIndexToTitle[index] = Number.millisToString(frame.duration, true); |
| this._timelineData.entryLevels[index] = this._currentLevel; |
| this._timelineData.entryTotalTimes[index] = frame.duration; |
| this._timelineData.entryStartTimes[index] = frame.startTime; |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @return {?Timeline.TimelineSelection} |
| */ |
| createSelection(entryIndex) { |
| const type = this._entryType(entryIndex); |
| let timelineSelection = null; |
| if (type === Timeline.TimelineFlameChartDataProvider.EntryType.Event) { |
| timelineSelection = Timeline.TimelineSelection.fromTraceEvent( |
| /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex])); |
| } else if (type === Timeline.TimelineFlameChartDataProvider.EntryType.Frame) { |
| timelineSelection = Timeline.TimelineSelection.fromFrame( |
| /** @type {!TimelineModel.TimelineFrame} */ (this._entryData[entryIndex])); |
| } |
| if (timelineSelection) |
| this._lastSelection = new Timeline.TimelineFlameChartView.Selection(timelineSelection, entryIndex); |
| return timelineSelection; |
| } |
| |
| /** |
| * @override |
| * @param {number} value |
| * @param {number=} precision |
| * @return {string} |
| */ |
| formatValue(value, precision) { |
| return Number.preciseMillisToString(value, precision); |
| } |
| |
| /** |
| * @override |
| * @param {number} entryIndex |
| * @return {boolean} |
| */ |
| canJumpToEntry(entryIndex) { |
| return false; |
| } |
| |
| /** |
| * @param {?Timeline.TimelineSelection} selection |
| * @return {number} |
| */ |
| entryIndexForSelection(selection) { |
| if (!selection || selection.type() === Timeline.TimelineSelection.Type.Range) |
| return -1; |
| |
| if (this._lastSelection && this._lastSelection.timelineSelection.object() === selection.object()) |
| return this._lastSelection.entryIndex; |
| const index = this._entryData.indexOf( |
| /** @type {!SDK.TracingModel.Event|!TimelineModel.TimelineFrame|!TimelineModel.TimelineIRModel.Phases} */ |
| (selection.object())); |
| if (index !== -1) |
| this._lastSelection = new Timeline.TimelineFlameChartView.Selection(selection, index); |
| return index; |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @return {boolean} |
| */ |
| buildFlowForInitiator(entryIndex) { |
| if (this._lastInitiatorEntry === entryIndex) |
| return false; |
| this._lastInitiatorEntry = entryIndex; |
| let event = this.eventByIndex(entryIndex); |
| const td = this._timelineData; |
| td.flowStartTimes = []; |
| td.flowStartLevels = []; |
| td.flowEndTimes = []; |
| td.flowEndLevels = []; |
| while (event) { |
| // Find the closest ancestor with an initiator. |
| let initiator; |
| for (; event; event = this._eventParent(event)) { |
| initiator = TimelineModel.TimelineData.forEvent(event).initiator(); |
| if (initiator) |
| break; |
| } |
| if (!initiator) |
| break; |
| const eventIndex = event[Timeline.TimelineFlameChartDataProvider._indexSymbol]; |
| const initiatorIndex = initiator[Timeline.TimelineFlameChartDataProvider._indexSymbol]; |
| td.flowStartTimes.push(initiator.endTime || initiator.startTime); |
| td.flowStartLevels.push(td.entryLevels[initiatorIndex]); |
| td.flowEndTimes.push(event.startTime); |
| td.flowEndLevels.push(td.entryLevels[eventIndex]); |
| event = initiator; |
| } |
| return true; |
| } |
| |
| /** |
| * @param {!SDK.TracingModel.Event} event |
| * @return {?SDK.TracingModel.Event} |
| */ |
| _eventParent(event) { |
| return this._entryParent[event[Timeline.TimelineFlameChartDataProvider._indexSymbol]] || null; |
| } |
| |
| /** |
| * @param {number} entryIndex |
| * @return {?SDK.TracingModel.Event} |
| */ |
| eventByIndex(entryIndex) { |
| return entryIndex >= 0 && this._entryType(entryIndex) === Timeline.TimelineFlameChartDataProvider.EntryType.Event ? |
| /** @type {!SDK.TracingModel.Event} */ (this._entryData[entryIndex]) : |
| null; |
| } |
| |
| /** |
| * @param {function(!SDK.TracingModel.Event):string} colorForEvent |
| */ |
| setEventColorMapping(colorForEvent) { |
| this._colorForEvent = colorForEvent; |
| } |
| }; |
| |
| Timeline.TimelineFlameChartDataProvider.InstantEventVisibleDurationMs = 0.001; |
| Timeline.TimelineFlameChartDataProvider._indexSymbol = Symbol('index'); |
| |
| /** @enum {symbol} */ |
| Timeline.TimelineFlameChartDataProvider.Events = { |
| DataChanged: Symbol('DataChanged') |
| }; |
| |
| /** @enum {symbol} */ |
| Timeline.TimelineFlameChartDataProvider.EntryType = { |
| Frame: Symbol('Frame'), |
| Event: Symbol('Event'), |
| InteractionRecord: Symbol('InteractionRecord'), |
| ExtensionEvent: Symbol('ExtensionEvent'), |
| Screenshot: Symbol('Screenshot'), |
| }; |
