Index: mojo/public/cpp/utility/mutex.h |
diff --git a/mojo/public/cpp/utility/mutex.h b/mojo/public/cpp/utility/mutex.h |
deleted file mode 100644 |
index 4dc4aeecf491043a35255c5d06c7da979ff07433..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/utility/mutex.h |
+++ /dev/null |
@@ -1,70 +0,0 @@ |
-// 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. |
- |
-#ifndef MOJO_PUBLIC_CPP_UTILITY_MUTEX_H_ |
-#define MOJO_PUBLIC_CPP_UTILITY_MUTEX_H_ |
- |
-#ifdef _WIN32 |
-#error "Not implemented: See crbug.com/342893." |
-#endif |
- |
-#include <pthread.h> |
- |
-#include "mojo/public/cpp/system/macros.h" |
- |
-namespace mojo { |
- |
-#ifdef NDEBUG |
-// Note: Make a C++ constant for |PTHREAD_MUTEX_INITIALIZER|. (We can't directly |
-// use the C macro in an initializer list, since it might expand to |{ ... }|.) |
-namespace internal { |
-const pthread_mutex_t kPthreadMutexInitializer = PTHREAD_MUTEX_INITIALIZER; |
-} |
-#endif |
- |
-class Mutex { |
- public: |
-#ifdef NDEBUG |
- Mutex() : mutex_(internal::kPthreadMutexInitializer) {} |
- ~Mutex() { pthread_mutex_destroy(&mutex_); } |
- |
- void Lock() { pthread_mutex_lock(&mutex_); } |
- void Unlock() { pthread_mutex_unlock(&mutex_); } |
- bool TryLock() { return pthread_mutex_trylock(&mutex_) == 0; } |
- |
- void AssertHeld() {} |
-#else |
- Mutex(); |
- ~Mutex(); |
- |
- void Lock(); |
- void Unlock(); |
- bool TryLock(); |
- |
- void AssertHeld(); |
-#endif |
- |
- private: |
- pthread_mutex_t mutex_; |
- |
- MOJO_DISALLOW_COPY_AND_ASSIGN(Mutex); |
-}; |
- |
-class MutexLock { |
- public: |
- explicit MutexLock(Mutex* mutex) : mutex_(mutex) { mutex_->Lock(); } |
- ~MutexLock() { mutex_->Unlock(); } |
- |
- private: |
- Mutex* const mutex_; |
- |
- MOJO_DISALLOW_COPY_AND_ASSIGN(MutexLock); |
-}; |
- |
-// Catch bug where variable name is omitted (e.g., |MutexLock (&mu)|). |
-#define MutexLock(x) static_assert(0, "MutexLock() missing variable name"); |
- |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_UTILITY_MUTEX_H_ |