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author | Chih-hung Hsieh <chh@google.com> | 2015-12-01 17:00:05 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-12-01 17:00:05 +0000 |
commit | fe8b4a657979b49e1701bd92f6d5814a99e0b2be (patch) | |
tree | 672a185b294789cf991f385c3e395dd63bea9063 /webrtc/base/thread_checker_impl.cc | |
parent | 4ee733eff36690bdf8c8e8042762574a01c711e6 (diff) | |
parent | 675d4373f87b2468a334f2ed48bfa4e6946d80f1 (diff) | |
download | webrtc-fe8b4a657979b49e1701bd92f6d5814a99e0b2be.tar.gz |
Merge changes I7bbf776e,I1b827825
* changes:
WIP: Changes after merge commit 'cb3f9bd'
WIP: Merge commit 'cb3f9bd' into chh.merge.cb3f9bd
Diffstat (limited to 'webrtc/base/thread_checker_impl.cc')
-rw-r--r-- | webrtc/base/thread_checker_impl.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/webrtc/base/thread_checker_impl.cc b/webrtc/base/thread_checker_impl.cc new file mode 100644 index 0000000000..ea88308772 --- /dev/null +++ b/webrtc/base/thread_checker_impl.cc @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Borrowed from Chromium's src/base/threading/thread_checker_impl.cc. + +#include "webrtc/base/thread_checker_impl.h" + +namespace rtc { + +ThreadCheckerImpl::ThreadCheckerImpl() : valid_thread_(CurrentThreadRef()) { +} + +ThreadCheckerImpl::~ThreadCheckerImpl() { +} + +bool ThreadCheckerImpl::CalledOnValidThread() const { + const PlatformThreadRef current_thread = CurrentThreadRef(); + CritScope scoped_lock(&lock_); + if (!valid_thread_) // Set if previously detached. + valid_thread_ = current_thread; + return IsThreadRefEqual(valid_thread_, current_thread); +} + +void ThreadCheckerImpl::DetachFromThread() { + CritScope scoped_lock(&lock_); + valid_thread_ = 0; +} + +} // namespace rtc |