chromium/base/task/common/checked_lock_impl.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/task/common/checked_lock_impl.h"

#include <optional>
#include <ostream>
#include <unordered_map>
#include <vector>

#include "base/check_op.h"
#include "base/lazy_instance.h"
#include "base/memory/raw_ptr_exclusion.h"
#include "base/ranges/algorithm.h"
#include "base/synchronization/condition_variable.h"
#include "base/task/common/checked_lock.h"
#include "base/threading/platform_thread.h"
#include "base/threading/thread_local.h"

namespace base {
namespace internal {

namespace {

class SafeAcquisitionTracker { … };

LazyInstance<SafeAcquisitionTracker>::Leaky g_safe_acquisition_tracker = …;

}  // namespace

CheckedLockImpl::CheckedLockImpl() : … { … }

CheckedLockImpl::CheckedLockImpl(const CheckedLockImpl* predecessor) { … }

CheckedLockImpl::CheckedLockImpl(UniversalPredecessor)
    : … { … }

CheckedLockImpl::CheckedLockImpl(UniversalSuccessor)
    : … { … }

CheckedLockImpl::~CheckedLockImpl() { … }

void CheckedLockImpl::AssertNoLockHeldOnCurrentThread() { … }

void CheckedLockImpl::Acquire(subtle::LockTracking tracking) { … }

void CheckedLockImpl::Release() { … }

void CheckedLockImpl::AssertAcquired() const { … }

void CheckedLockImpl::AssertNotHeld() const { … }

ConditionVariable CheckedLockImpl::CreateConditionVariable() { … }

void CheckedLockImpl::CreateConditionVariableAndEmplace(
    std::optional<ConditionVariable>& opt) { … }

}  // namespace internal
}  // namespace base