chrome-devtools-frontend/front_end/ui/legacy/components/perf_ui/GCActionDelegate.ts

Chrome DevTools UI

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as i18n from '../../../../core/i18n/i18n.js';
import * as SDK from '../../../../core/sdk/sdk.js';
import * as Snackbars from '../../../components/snackbars/snackbars.js';
import type * as UI from '../../legacy.js';

const UIStrings = {
  /**
   * @description Notification message shown to the user when garbage collection has completed.
   */
  garbageCollectionCompleted: 'Garbage collection completed',
} as const;

const str_ = i18n.i18n.registerUIStrings('ui/legacy/components/perf_ui/GCActionDelegate.ts', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);

export class GCActionDelegate implements UI.ActionRegistration.ActionDelegate {
  handleAction(_context: UI.Context.Context, _actionId: string): boolean {
    const promises = SDK.TargetManager.TargetManager.instance()
                         .models(SDK.HeapProfilerModel.HeapProfilerModel)
                         .map(heapProfilerModel => heapProfilerModel.collectGarbage());

    void Promise.all(promises).then(() => {
      Snackbars.Snackbar.Snackbar.show({message: i18nString(UIStrings.garbageCollectionCompleted)});
    });

    return true;
  }
}