sgjesse@google.com
9a9db39d0e
These complements the MutexLocker and MonitorLocker in runtime/vm which have the same logic, but are also VM stack resources. R=ager@google.com BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//9255012 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3387 260f80e4-7a28-3924-810f-c04153c831b5
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef BIN_THREAD_H_
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#define BIN_THREAD_H_
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#include "platform/assert.h"
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#include "platform/thread.h"
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class MutexLocker {
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public:
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explicit MutexLocker(dart::Mutex* mutex) : mutex_(mutex) {
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ASSERT(mutex != NULL);
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mutex_->Lock();
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}
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virtual ~MutexLocker() {
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mutex_->Unlock();
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}
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private:
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dart::Mutex* const mutex_;
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DISALLOW_COPY_AND_ASSIGN(MutexLocker);
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};
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class MonitorLocker {
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public:
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explicit MonitorLocker(dart::Monitor* monitor) : monitor_(monitor) {
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ASSERT(monitor != NULL);
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monitor_->Enter();
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}
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virtual ~MonitorLocker() {
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monitor_->Exit();
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}
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dart::Monitor::WaitResult Wait(int64_t millis = dart::Monitor::kNoTimeout) {
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return monitor_->Wait(millis);
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}
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void Notify() {
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monitor_->Notify();
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}
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void NotifyAll() {
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monitor_->NotifyAll();
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}
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private:
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dart::Monitor* const monitor_;
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DISALLOW_COPY_AND_ASSIGN(MonitorLocker);
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};
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#endif // BIN_THREAD_H_
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