47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright (c) 2011 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.
|
|
|
|
// This file is used for debugging assertion support. The Lock class
|
|
// is functionally a wrapper around the LockImpl class, so the only
|
|
// real intelligence in the class is in the debugging logic.
|
|
|
|
#if !defined(NDEBUG)
|
|
|
|
#include "include/base/cef_lock.h"
|
|
#include "include/base/cef_logging.h"
|
|
|
|
namespace base {
|
|
namespace cef_internal {
|
|
|
|
Lock::Lock() : lock_() {
|
|
}
|
|
|
|
Lock::~Lock() {
|
|
DCHECK(owning_thread_ref_.is_null());
|
|
}
|
|
|
|
void Lock::AssertAcquired() const {
|
|
DCHECK(owning_thread_ref_ == PlatformThread::CurrentRef());
|
|
}
|
|
|
|
void Lock::CheckHeldAndUnmark() {
|
|
DCHECK(owning_thread_ref_ == PlatformThread::CurrentRef());
|
|
owning_thread_ref_ = PlatformThreadRef();
|
|
}
|
|
|
|
void Lock::CheckUnheldAndMark() {
|
|
// Hitting this DCHECK means that your code is trying to re-enter a lock that
|
|
// is already held. The Chromium Lock implementation is not reentrant.
|
|
// See "Why can the holder of a Lock not reacquire it?" at
|
|
// http://www.chromium.org/developers/lock-and-condition-variable for more
|
|
// information.
|
|
DCHECK(owning_thread_ref_.is_null());
|
|
owning_thread_ref_ = PlatformThread::CurrentRef();
|
|
}
|
|
|
|
} // namespace cef_internal
|
|
} // namespace base
|
|
|
|
#endif // NDEBUG
|