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Unified Diff: src/mutex.cc

Issue 21095008: Revert the latest set of platform changes. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 5 months ago
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Index: src/mutex.cc
diff --git a/src/mutex.cc b/src/mutex.cc
deleted file mode 100644
index e02ace5d6d3d83339602bfd2fec8735b130dc73a..0000000000000000000000000000000000000000
--- a/src/mutex.cc
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include "mutex.h"
-
-#include <errno.h>
-
-#include "checks.h"
-
-namespace v8 {
-namespace internal {
-
-#if V8_OS_UNIX
-
-Mutex::Mutex() {
- pthread_mutexattr_t attr;
- int result = pthread_mutexattr_init(&attr);
- ASSERT_EQ(0, result);
- result = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
- ASSERT_EQ(0, result);
- result = pthread_mutex_init(&mutex_, &attr);
- ASSERT_EQ(0, result);
- result = pthread_mutexattr_destroy(&attr);
- ASSERT_EQ(0, result);
- USE(result);
-}
-
-
-Mutex::~Mutex() {
- pthread_mutex_destroy(&mutex_);
-}
-
-
-void Mutex::Lock() {
- int result = pthread_mutex_lock(&mutex_);
- ASSERT_EQ(0, result);
- USE(result);
-}
-
-
-void Mutex::Unlock() {
- int result = pthread_mutex_unlock(&mutex_);
- ASSERT_EQ(0, result);
- USE(result);
-}
-
-
-bool Mutex::TryLock() {
- int result = pthread_mutex_trylock(&mutex_);
- // Return false if the lock is busy and locking failed.
- if (result == EBUSY) {
- return false;
- }
- ASSERT_EQ(0, result);
- return true;
-}
-
-#elif V8_OS_WIN32
-
-Mutex::Mutex() {
- InitializeCriticalSection(&cs_);
-}
-
-
-Mutex::~Mutex() {
- DeleteCriticalSection(&cs_);
-}
-
-
-void Mutex::Lock() {
- EnterCriticalSection(&cs_);
-}
-
-
-void Mutex::Unlock() {
- LeaveCriticalSection(&cs_);
-}
-
-
-bool Mutex::TryLock() {
- return TryEnterCriticalSection(&cs_);
-}
-
-#endif // V8_OS_WIN32
-
-} } // namespace v8::internal
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