| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "mojo/edk/system/mutex.h" |
| |
| #if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) |
| |
| #include "base/logging.h" |
| |
| namespace mojo { |
| namespace system { |
| |
| Mutex::Mutex() : lock_() { |
| } |
| |
| Mutex::~Mutex() { |
| DCHECK(owning_thread_ref_.is_null()); |
| } |
| |
| void Mutex::AssertHeld() const { |
| DCHECK(owning_thread_ref_ == base::PlatformThread::CurrentRef()); |
| } |
| |
| void Mutex::CheckHeldAndUnmark() { |
| DCHECK(owning_thread_ref_ == base::PlatformThread::CurrentRef()); |
| owning_thread_ref_ = base::PlatformThreadRef(); |
| } |
| |
| void Mutex::CheckUnheldAndMark() { |
| DCHECK(owning_thread_ref_.is_null()); |
| owning_thread_ref_ = base::PlatformThread::CurrentRef(); |
| } |
| |
| } // namespace system |
| } // namespace mojo |
| |
| #endif // !NDEBUG || DCHECK_ALWAYS_ON |