The Tor Browser: xpcom/glue/MainThreadUtils.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef MainThreadUtils_h_

     8 #define MainThreadUtils_h_

    10 #include "nscore.h"

    11 #include "mozilla/threads/nsThreadIDs.h"

    13 class nsIThread;

    15 /**

    16  * Get a reference to the main thread.

    17  *

    18  * @param result

    19  *   The resulting nsIThread object.

    20  */

    21 extern NS_COM_GLUE NS_METHOD

    22 NS_GetMainThread(nsIThread **result);

    24 #if defined(MOZILLA_INTERNAL_API) && defined(XP_WIN)

    25 bool NS_IsMainThread();

    26 #elif defined(MOZILLA_INTERNAL_API) && defined(NS_TLS)

    27 // This is defined in nsThreadManager.cpp and initialized to `Main` for the

    28 // main thread by nsThreadManager::Init.

    29 extern NS_TLS mozilla::threads::ID gTLSThreadID;

    30 #ifdef MOZ_ASAN

    31 // Temporary workaround, see bug 895845

    32 MOZ_ASAN_BLACKLIST bool NS_IsMainThread();

    33 #else

    34 inline

    35 bool NS_IsMainThread()

    36 {

    37   return gTLSThreadID == mozilla::threads::Main;

    38 }

    39 #endif

    40 #else

    41 /**

    42  * Test to see if the current thread is the main thread.

    43  *

    44  * @returns true if the current thread is the main thread, and false

    45  * otherwise.

    46  */

    47 extern NS_COM_GLUE bool NS_IsMainThread();

    48 #endif

    50 #endif // MainThreadUtils_h_

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