xpcom/threads/MainThreadUtils.h
author Jean-Yves Avenard <jyavenard@mozilla.com>
Mon, 12 Nov 2018 01:09:03 +0000
changeset 505066 6f08cc82afe3280863c897dda1e141d8c4c165d7
parent 457439 7818e2f5572c3e90c14d0d42881d793864baa2e4
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1505910 - P2. Remove use of AsTaskQueue(). r=cpearce Make IsCurrentThreadIn() const. Depends on D11491 Differential Revision: https://phabricator.services.mozilla.com/D11492

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 MainThreadUtils_h_
#define MainThreadUtils_h_

#include "nscore.h"

class nsIThread;

/**
 * Get a reference to the main thread.
 *
 * @param aResult
 *   The resulting nsIThread object.
 */
extern nsresult NS_GetMainThread(nsIThread** aResult);

#ifdef MOZILLA_INTERNAL_API
// Fast access to the current thread.  Do not release the returned pointer!  If
// you want to use this pointer from some other thread, then you will need to
// AddRef it.  Otherwise, you should only consider this pointer valid from code
// running on the current thread.
extern nsIThread* NS_GetCurrentThread();
#endif

#ifdef MOZILLA_INTERNAL_API
bool NS_IsMainThreadTLSInitialized();
bool NS_IsMainThread();

namespace mozilla {

#ifdef DEBUG
void
AssertIsOnMainThread();
#else
inline void
AssertIsOnMainThread()
{ }
#endif

} // mozilla namespace

#endif

#endif // MainThreadUtils_h_