widget/WidgetTraceEvent.h
author Mozilla Releng Treescript <release+treescript@mozilla.org>
Fri, 13 Dec 2019 16:58:19 +0000
changeset 566829 64d928545a59e2fdad41a3d5c77b28799fb5b262
parent 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
no bug - Bumping Firefox l10n changesets r=release a=l10n-bump DONTBUILD cy -> c42e3eb98496 gn -> ec27e9003118 ia -> 8f8bfed06d40 id -> 0ca741b5232d it -> 06cf7de87911 nb-NO -> ba337cfcff29 nl -> 4f3ec8258428 sl -> 314dc9aaee2a zh-CN -> 4bff77d2e855

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef WIDGET_PUBLIC_WIDGETTRACEEVENT_H_
#define WIDGET_PUBLIC_WIDGETTRACEEVENT_H_

namespace mozilla {

// Perform any required initialization in the widget backend for
// event tracing. Return true if initialization was successful.
bool InitWidgetTracing();

// Perform any required cleanup in the widget backend for event tracing.
void CleanUpWidgetTracing();

// Fire a tracer event at the UI-thread event loop, and block until
// the event is processed. This should only be called by
// a thread that's not the UI thread.
bool FireAndWaitForTracerEvent();

// Signal that the event has been received by the event loop.
void SignalTracerThread();

}  // namespace mozilla

#endif  // WIDGET_PUBLIC_WIDGETTRACEEVENT_H_