| // Copyright 2018 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 "media/base/reentrancy_checker.h" |
| |
| namespace media { |
| |
| NonReentrantScope::NonReentrantScope(base::Lock& lock) : lock_(lock) { |
| is_lock_holder_ = lock_.Try(); |
| |
| // TODO(sandersd): Allow the caller to provide the message? The macro knows |
| // the name of the scope. |
| if (!is_lock_holder_) |
| LOG(FATAL) << "Non-reentrant scope was reentered"; |
| } |
| |
| NonReentrantScope::~NonReentrantScope() { |
| if (!is_lock_holder_) |
| return; |
| |
| lock_.AssertAcquired(); |
| lock_.Release(); |
| } |
| |
| } // namespace media |
