@quick-game/cli
Version:
Command line interface for rapid qg development
92 lines • 3.75 kB
JavaScript
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Host from '../../core/host/host.js';
import * as i18n from '../../core/i18n/i18n.js';
import * as SDK from '../../core/sdk/sdk.js';
import * as UI from '../../ui/legacy/legacy.js';
import { ProfilesPanel } from './ProfilesPanel.js';
import { instance } from './ProfileTypeRegistry.js';
const UIStrings = {
/**
*@description A context menu item in the Heap Profiler Panel of a profiler tool
*/
revealInSummaryView: 'Reveal in Summary view',
};
const str_ = i18n.i18n.registerUIStrings('panels/profiler/HeapProfilerPanel.ts', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);
let heapProfilerPanelInstance;
export class HeapProfilerPanel extends ProfilesPanel {
constructor() {
const registry = instance;
const profileTypes = [registry.heapSnapshotProfileType, registry.trackingHeapSnapshotProfileType, registry.samplingHeapProfileType];
super('heap_profiler', profileTypes, 'profiler.heap-toggle-recording');
}
static instance() {
if (!heapProfilerPanelInstance) {
heapProfilerPanelInstance = new HeapProfilerPanel();
}
return heapProfilerPanelInstance;
}
appendApplicableItems(event, contextMenu, target) {
if (!(target instanceof SDK.RemoteObject.RemoteObject)) {
return;
}
if (!this.isShowing()) {
return;
}
const object = target;
if (!object.objectId) {
return;
}
const objectId = object.objectId;
const heapProfiles = instance.heapSnapshotProfileType.getProfiles();
if (!heapProfiles.length) {
return;
}
const heapProfilerModel = object.runtimeModel().heapProfilerModel();
if (!heapProfilerModel) {
return;
}
function revealInView(viewName) {
void heapProfilerModel.snapshotObjectIdForObjectId(objectId).then(result => {
if (this.isShowing() && result) {
this.showObject(result, viewName);
}
});
}
contextMenu.revealSection().appendItem(i18nString(UIStrings.revealInSummaryView), revealInView.bind(this, 'Summary'));
}
handleAction(_context, _actionId) {
const panel = UI.Context.Context.instance().flavor(HeapProfilerPanel);
console.assert(Boolean(panel) && panel instanceof HeapProfilerPanel);
if (panel) {
panel.toggleRecord();
}
return true;
}
wasShown() {
super.wasShown();
UI.Context.Context.instance().setFlavor(HeapProfilerPanel, this);
// Record the memory tool load time.
Host.userMetrics.panelLoaded('heap_profiler', 'DevTools.Launch.HeapProfiler');
}
willHide() {
UI.Context.Context.instance().setFlavor(HeapProfilerPanel, null);
}
showObject(snapshotObjectId, perspectiveName) {
const registry = instance;
const heapProfiles = registry.heapSnapshotProfileType.getProfiles();
for (let i = 0; i < heapProfiles.length; i++) {
const profile = heapProfiles[i];
// FIXME: allow to choose snapshot if there are several options.
if (profile.maxJSObjectId >= parseInt(snapshotObjectId, 10)) {
this.showProfile(profile);
const view = this.viewForProfile(profile);
void view.selectLiveObject(perspectiveName, snapshotObjectId);
break;
}
}
}
}
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