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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /security/sandbox/chromium/base/synchronization/lock.cc | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/sandbox/chromium/base/synchronization/lock.cc')
-rw-r--r-- | security/sandbox/chromium/base/synchronization/lock.cc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/synchronization/lock.cc b/security/sandbox/chromium/base/synchronization/lock.cc new file mode 100644 index 0000000000..03297ada52 --- /dev/null +++ b/security/sandbox/chromium/base/synchronization/lock.cc @@ -0,0 +1,38 @@ +// 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. + +#include "base/synchronization/lock.h" + +#if DCHECK_IS_ON() + +namespace base { + +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() { + DCHECK(owning_thread_ref_.is_null()); + owning_thread_ref_ = PlatformThread::CurrentRef(); +} + +} // namespace base + +#endif // DCHECK_IS_ON() |