Andrew Zambazos
528 lines
21 KiB
JavaScript
528 lines
21 KiB
JavaScript
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.HeapAllocationsTimelineView = class HeapAllocationsTimelineView extends WI.TimelineView
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{
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constructor(timeline, extraArguments)
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{
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super(timeline, extraArguments);
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console.assert(timeline.type === WI.TimelineRecord.Type.HeapAllocations, timeline);
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this.element.classList.add("heap-allocations");
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let columns = {
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name: {
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title: WI.UIString("Name"),
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width: "150px",
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icon: true,
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},
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timestamp: {
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title: WI.UIString("Time"),
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width: "80px",
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sortable: true,
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aligned: "right",
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},
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size: {
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title: WI.UIString("Size"),
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width: "80px",
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sortable: true,
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aligned: "right",
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},
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liveSize: {
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title: WI.UIString("Live Size"),
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width: "80px",
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sortable: true,
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aligned: "right",
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},
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};
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this._importButtonNavigationItem = new WI.ButtonNavigationItem("import", WI.UIString("Import"), "Images/Import.svg", 15, 15);
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this._importButtonNavigationItem.tooltip = WI.UIString("Import");
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this._importButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
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this._importButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._importButtonNavigationItemClicked, this);
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let snapshotTooltip = WI.UIString("Take snapshot");
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this._takeHeapSnapshotButtonItem = new WI.ButtonNavigationItem("take-snapshot", snapshotTooltip, "Images/Camera.svg", 16, 16);
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this._takeHeapSnapshotButtonItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._takeHeapSnapshotClicked, this);
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let defaultToolTip = WI.UIString("Compare snapshots");
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let activatedToolTip = WI.UIString("Cancel comparison");
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this._compareHeapSnapshotsButtonItem = new WI.ActivateButtonNavigationItem("compare-heap-snapshots", defaultToolTip, activatedToolTip, "Images/Compare.svg", 16, 16);
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this._compareHeapSnapshotsButtonItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._compareHeapSnapshotsClicked, this);
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this._compareHeapSnapshotsButtonItem.enabled = false;
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this._compareHeapSnapshotsButtonItem.activated = false;
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this._compareHeapSnapshotHelpTextItem = new WI.TextNavigationItem("compare-heap-snapshot-help-text", "");
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this._selectingComparisonHeapSnapshots = false;
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this._baselineDataGridNode = null;
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this._baselineHeapSnapshotTimelineRecord = null;
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this._heapSnapshotDiff = null;
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this._snapshotListScrollTop = 0;
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this._showingSnapshotList = true;
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this._snapshotListPathComponent = new WI.HierarchicalPathComponent(WI.UIString("Snapshot List"), "snapshot-list-icon", "snapshot-list", false, false);
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this._snapshotListPathComponent.addEventListener(WI.HierarchicalPathComponent.Event.Clicked, this._snapshotListPathComponentClicked, this);
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this._unseenRecords = [];
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this._unseenRecordsBannerView = new WI.BannerView(WI.UIString("There are new snapshots that have been filtered", "There are new snapshots that have been filtered @ Heap Allocations Timeline View", "Message displayed in a banner when one or more snapshots that the user has not yet seen are being filtered."), {
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actionButtonMessage: WI.UIString("Clear Filters", "Clear Filters @ Heap Allocations Timeline View", "Text for button that will clear both text filters and time range filters."),
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showDismissButton: true,
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});
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this._unseenRecordsBannerView.addEventListener(WI.BannerView.Event.ActionButtonClicked, this._handleUnseenRecordsBannerClearFiltersClicked, this);
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this._unseenRecordsBannerView.addEventListener(WI.BannerView.Event.DismissButtonClicked, this._handleUnseenRecordsBannerDismissClicked, this);
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this._dataGrid = new WI.TimelineDataGrid(columns);
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this._dataGrid.sortColumnIdentifier = "timestamp";
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this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Ascending;
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this._dataGrid.createSettings("heap-allocations-timeline-view");
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this._dataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._dataGridNodeSelected, this);
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this.setupDataGrid(this._dataGrid);
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this.addSubview(this._dataGrid);
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this._contentViewContainer = new WI.ContentViewContainer;
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this._contentViewContainer.addEventListener(WI.ContentViewContainer.Event.CurrentContentViewDidChange, this._currentContentViewDidChange, this);
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WI.ContentView.addEventListener(WI.ContentView.Event.SelectionPathComponentsDidChange, this._contentViewSelectionPathComponentDidChange, this);
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this._pendingRecords = Array.from(timeline.records);
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timeline.addEventListener(WI.Timeline.Event.RecordAdded, this._heapAllocationsTimelineRecordAdded, this);
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WI.HeapSnapshotProxy.addEventListener(WI.HeapSnapshotProxy.Event.Invalidated, this._heapSnapshotInvalidated, this);
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WI.HeapSnapshotWorkerProxy.singleton().addEventListener(WI.HeapSnapshotWorkerProxy.Event.Collection, this._heapSnapshotCollectionEvent, this);
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}
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// Public
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get scrollableElements()
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{
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if (this._showingSnapshotList)
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return [this._dataGrid.scrollContainer];
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if (this._contentViewContainer.currentContentView)
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return this._contentViewContainer.currentContentView.scrollableElements;
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return [];
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}
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showHeapSnapshotList()
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{
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if (this._showingSnapshotList)
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return;
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this._showingSnapshotList = true;
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this._heapSnapshotDiff = null;
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this._cancelSelectComparisonHeapSnapshots();
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this.removeSubview(this._contentViewContainer);
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this.addSubview(this._dataGrid);
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this._dataGrid.scrollContainer.scrollTop = this._snapshotListScrollTop;
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this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
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this.dispatchEventToListeners(WI.ContentView.Event.NavigationItemsDidChange);
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}
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showHeapSnapshotTimelineRecord(heapSnapshotTimelineRecord)
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{
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if (this._showingSnapshotList) {
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this._snapshotListScrollTop = this._dataGrid.scrollContainer.scrollTop;
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this.removeSubview(this._dataGrid);
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this.addSubview(this._contentViewContainer);
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}
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this._showingSnapshotList = false;
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this._heapSnapshotDiff = null;
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this._cancelSelectComparisonHeapSnapshots();
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for (let dataGridNode of this._dataGrid.children) {
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if (dataGridNode.record === heapSnapshotTimelineRecord) {
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dataGridNode.hidden = false;
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dataGridNode.select();
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break;
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}
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}
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let shouldTriggerContentViewUpdate = this._contentViewContainer.currentContentView && this._contentViewContainer.currentContentView.representedObject === heapSnapshotTimelineRecord.heapSnapshot;
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this._contentViewContainer.showContentViewForRepresentedObject(heapSnapshotTimelineRecord.heapSnapshot);
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if (shouldTriggerContentViewUpdate)
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this._currentContentViewDidChange();
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}
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showHeapSnapshotDiff(heapSnapshotDiff)
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{
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if (this._showingSnapshotList) {
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this.removeSubview(this._dataGrid);
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this.addSubview(this._contentViewContainer);
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}
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this._showingSnapshotList = false;
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this._heapSnapshotDiff = heapSnapshotDiff;
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this._contentViewContainer.showContentViewForRepresentedObject(heapSnapshotDiff);
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}
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// Protected
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get navigationItems()
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{
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if (this._showingSnapshotList) {
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let items = [this._importButtonNavigationItem, this._takeHeapSnapshotButtonItem, this._compareHeapSnapshotsButtonItem];
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if (this._selectingComparisonHeapSnapshots)
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items.push(this._compareHeapSnapshotHelpTextItem);
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return items;
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}
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if (this._contentViewContainer.currentContentView)
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return this._contentViewContainer.currentContentView.navigationItems;
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return [];
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}
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get selectionPathComponents()
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{
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let components = [this._snapshotListPathComponent];
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if (this._showingSnapshotList)
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return components;
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if (this._heapSnapshotDiff) {
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let firstSnapshotIdentifier = this._heapSnapshotDiff.snapshot1.identifier;
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let secondSnapshotIdentifier = this._heapSnapshotDiff.snapshot2.identifier;
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let diffComponent = new WI.HierarchicalPathComponent(WI.UIString("Snapshot Comparison (%d and %d)").format(firstSnapshotIdentifier, secondSnapshotIdentifier), "snapshot-diff-icon", "snapshot-diff");
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components.push(diffComponent);
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} else if (this._dataGrid.selectedNode) {
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let heapSnapshotPathComponent = new WI.HeapAllocationsTimelineDataGridNodePathComponent(this._dataGrid.selectedNode);
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heapSnapshotPathComponent.addEventListener(WI.HierarchicalPathComponent.Event.SiblingWasSelected, this._snapshotPathComponentSelected, this);
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components.push(heapSnapshotPathComponent);
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}
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if (this._contentViewContainer.currentContentView)
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components.pushAll(this._contentViewContainer.currentContentView.selectionPathComponents);
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return components;
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}
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selectRecord(record)
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{
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if (record)
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this.showHeapSnapshotTimelineRecord(record);
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else
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this.showHeapSnapshotList();
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}
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closed()
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{
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this.representedObject.removeEventListener(WI.Timeline.Event.RecordAdded, this._heapAllocationsTimelineRecordAdded, this);
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this._dataGrid.closed();
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this._contentViewContainer.closeAllContentViews();
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WI.ContentView.removeEventListener(WI.ContentView.Event.SelectionPathComponentsDidChange, this._contentViewSelectionPathComponentDidChange, this);
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WI.HeapSnapshotProxy.removeEventListener(WI.HeapSnapshotProxy.Event.Invalidated, this._heapSnapshotInvalidated, this);
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WI.HeapSnapshotWorkerProxy.singleton().removeEventListener(WI.HeapSnapshotWorkerProxy.Event.Collection, this._heapSnapshotCollectionEvent, this);
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}
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layout()
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{
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super.layout();
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if (!this._pendingRecords.length)
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return;
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for (let heapAllocationsTimelineRecord of this._pendingRecords) {
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let dataGridNode = new WI.HeapAllocationsTimelineDataGridNode(heapAllocationsTimelineRecord, {
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graphDataSource: this,
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heapAllocationsView: this,
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});
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this._dataGrid.addRowInSortOrder(dataGridNode);
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if (dataGridNode.hidden)
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this._unseenRecords.push(dataGridNode);
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}
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this._pendingRecords = [];
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this._updateUnseenRecordsBannerView();
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this._updateCompareHeapSnapshotButton();
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}
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reset()
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{
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super.reset();
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this._dataGrid.reset();
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this.showHeapSnapshotList();
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this._pendingRecords = [];
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this._unseenRecords = [];
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this._updateUnseenRecordsBannerView();
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this._updateCompareHeapSnapshotButton();
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}
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updateFilter(filters)
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{
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if (this._showingSnapshotList) {
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this._dataGrid.filterText = filters ? filters.text : "";
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return;
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}
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console.assert(this._contentViewContainer.currentContentView);
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this._contentViewContainer.currentContentView.updateFilter(filters);
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}
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filterDidChange()
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{
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super.filterDidChange();
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this._updateUnseenRecordsBannerView();
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}
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// Private
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_heapAllocationsTimelineRecordAdded(event)
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{
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this._pendingRecords.push(event.data.record);
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this.needsLayout();
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}
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_heapSnapshotCollectionEvent(event)
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{
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function updateHeapSnapshotForEvent(heapSnapshot) {
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if (heapSnapshot.invalid)
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return;
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heapSnapshot.updateForCollectionEvent(event);
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}
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for (let node of this._dataGrid.children)
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updateHeapSnapshotForEvent(node.record.heapSnapshot);
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for (let record of this._pendingRecords)
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updateHeapSnapshotForEvent(record.heapSnapshot);
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if (this._heapSnapshotDiff)
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updateHeapSnapshotForEvent(this._heapSnapshotDiff);
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}
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_snapshotListPathComponentClicked(event)
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{
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this.showHeapSnapshotList();
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}
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_snapshotPathComponentSelected(event)
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{
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console.assert(event.data.pathComponent.representedObject instanceof WI.HeapAllocationsTimelineRecord);
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this.showHeapSnapshotTimelineRecord(event.data.pathComponent.representedObject);
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}
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_currentContentViewDidChange(event)
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{
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this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
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this.dispatchEventToListeners(WI.ContentView.Event.NavigationItemsDidChange);
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}
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_contentViewSelectionPathComponentDidChange(event)
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{
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if (event.target !== this._contentViewContainer.currentContentView)
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return;
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this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
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}
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_heapSnapshotInvalidated(event)
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{
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let heapSnapshot = event.target;
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if (this._baselineHeapSnapshotTimelineRecord) {
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if (heapSnapshot === this._baselineHeapSnapshotTimelineRecord.heapSnapshot)
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this._cancelSelectComparisonHeapSnapshots();
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}
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if (this._heapSnapshotDiff) {
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if (heapSnapshot === this._heapSnapshotDiff.snapshot1 || heapSnapshot === this._heapSnapshotDiff.snapshot2)
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this.showHeapSnapshotList();
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} else if (this._dataGrid.selectedNode) {
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if (heapSnapshot === this._dataGrid.selectedNode.record.heapSnapshot)
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this.showHeapSnapshotList();
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}
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this._updateCompareHeapSnapshotButton();
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}
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_updateCompareHeapSnapshotButton()
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{
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let hasAtLeastTwoValidSnapshots = false;
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let count = 0;
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for (let node of this._dataGrid.children) {
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if (node.revealed && !node.hidden && !node.record.heapSnapshot.invalid) {
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count++;
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if (count === 2) {
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hasAtLeastTwoValidSnapshots = true;
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break;
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}
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}
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}
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this._compareHeapSnapshotsButtonItem.enabled = hasAtLeastTwoValidSnapshots;
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}
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_updateUnseenRecordsBannerView()
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{
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this._unseenRecords = this._unseenRecords.filter((record) => record.hidden);
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if (this._unseenRecords.length) {
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if (this._unseenRecordsBannerView.parentView !== this)
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this.insertSubviewBefore(this._unseenRecordsBannerView, this._dataGrid);
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} else {
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if (this._unseenRecordsBannerView.parentView === this)
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this.removeSubview(this._unseenRecordsBannerView);
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}
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}
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_importButtonNavigationItemClicked()
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{
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WI.FileUtilities.importText((result) => {
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let snapshotStringData = result.text;
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let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
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workerProxy.createImportedSnapshot(snapshotStringData, result.filename, ({objectId, snapshot: serializedSnapshot}) => {
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let snapshot = WI.HeapSnapshotProxy.deserialize(objectId, serializedSnapshot);
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snapshot.snapshotStringData = snapshotStringData;
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const timestamp = NaN;
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WI.timelineManager.heapSnapshotAdded(timestamp, snapshot);
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this.dispatchEventToListeners(WI.TimelineView.Event.NeedsEntireSelectedRange);
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});
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}, {multiple: true});
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}
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_takeHeapSnapshotClicked()
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{
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WI.heapManager.snapshot((error, timestamp, snapshotStringData) => {
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let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
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workerProxy.createSnapshot(snapshotStringData, ({objectId, snapshot: serializedSnapshot}) => {
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let snapshot = WI.HeapSnapshotProxy.deserialize(objectId, serializedSnapshot);
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snapshot.snapshotStringData = snapshotStringData;
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WI.timelineManager.heapSnapshotAdded(timestamp, snapshot);
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this.dispatchEventToListeners(WI.TimelineView.Event.NeedsEntireSelectedRange);
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});
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});
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}
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_cancelSelectComparisonHeapSnapshots()
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{
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if (!this._selectingComparisonHeapSnapshots)
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return;
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if (this._baselineDataGridNode)
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this._baselineDataGridNode.clearBaseline();
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this._selectingComparisonHeapSnapshots = false;
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this._baselineDataGridNode = null;
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this._baselineHeapSnapshotTimelineRecord = null;
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this._compareHeapSnapshotsButtonItem.activated = false;
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this.dispatchEventToListeners(WI.ContentView.Event.NavigationItemsDidChange);
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}
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_compareHeapSnapshotsClicked(event)
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{
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let newActivated = !this._compareHeapSnapshotsButtonItem.activated;
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this._compareHeapSnapshotsButtonItem.activated = newActivated;
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if (!newActivated) {
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this._cancelSelectComparisonHeapSnapshots();
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return;
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}
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if (this._dataGrid.selectedNode)
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this._dataGrid.selectedNode.deselect();
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this._selectingComparisonHeapSnapshots = true;
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this._baselineHeapSnapshotTimelineRecord = null;
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this._compareHeapSnapshotHelpTextItem.text = WI.UIString("Select baseline snapshot");
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this.dispatchEventToListeners(WI.ContentView.Event.NavigationItemsDidChange);
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}
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_dataGridNodeSelected(event)
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{
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if (!this._selectingComparisonHeapSnapshots)
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return;
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let dataGridNode = this._dataGrid.selectedNode;
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if (!dataGridNode)
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return;
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let heapAllocationsTimelineRecord = dataGridNode.record;
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// Cancel the selection if the heap snapshot is invalid, or was already selected as the baseline.
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if (heapAllocationsTimelineRecord.heapSnapshot.invalid || this._baselineHeapSnapshotTimelineRecord === heapAllocationsTimelineRecord) {
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this._dataGrid.selectedNode.deselect();
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return;
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}
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// Selected Baseline.
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if (!this._baselineHeapSnapshotTimelineRecord) {
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this._baselineDataGridNode = dataGridNode;
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this._baselineDataGridNode.markAsBaseline();
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this._baselineHeapSnapshotTimelineRecord = heapAllocationsTimelineRecord;
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this._dataGrid.selectedNode.deselect();
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this._compareHeapSnapshotHelpTextItem.text = WI.UIString("Select comparison snapshot");
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this.dispatchEventToListeners(WI.ContentView.Event.NavigationItemsDidChange);
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return;
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}
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// Selected Comparison.
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let snapshot1 = this._baselineHeapSnapshotTimelineRecord.heapSnapshot;
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let snapshot2 = heapAllocationsTimelineRecord.heapSnapshot;
|
|
if (snapshot1.identifier > snapshot2.identifier)
|
|
[snapshot1, snapshot2] = [snapshot2, snapshot1];
|
|
|
|
let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
|
|
workerProxy.createSnapshotDiff(snapshot1.proxyObjectId, snapshot2.proxyObjectId, ({objectId, snapshotDiff: serializedSnapshotDiff}) => {
|
|
let diff = WI.HeapSnapshotDiffProxy.deserialize(objectId, serializedSnapshotDiff);
|
|
this.showHeapSnapshotDiff(diff);
|
|
});
|
|
|
|
this._baselineDataGridNode.clearBaseline();
|
|
this._baselineDataGridNode = null;
|
|
this._selectingComparisonHeapSnapshots = false;
|
|
this._compareHeapSnapshotsButtonItem.activated = false;
|
|
}
|
|
|
|
_handleUnseenRecordsBannerClearFiltersClicked(event)
|
|
{
|
|
this.dispatchEventToListeners(WI.TimelineView.Event.NeedsFiltersCleared);
|
|
this.dispatchEventToListeners(WI.TimelineView.Event.NeedsEntireSelectedRange);
|
|
}
|
|
|
|
_handleUnseenRecordsBannerDismissClicked(event)
|
|
{
|
|
this._unseenRecords = [];
|
|
this._updateUnseenRecordsBannerView();
|
|
}
|
|
};
|
|
|
|
WI.HeapAllocationsTimelineView.ReferencePage = WI.ReferencePage.TimelinesTab.JavaScriptAllocationsTimeline;
|