summaryrefslogtreecommitdiff
path: root/chromium/base/synchronization/lock_impl_win.cc
blob: 2c201a3085819d40a3bafea2c3622a9f85ba1f1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// Copyright 2011 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/synchronization/lock_impl.h"

#include "base/debug/activity_tracker.h"

#include <windows.h>

namespace base {
namespace internal {

LockImpl::LockImpl() : native_handle_(SRWLOCK_INIT) {}

LockImpl::~LockImpl() = default;

void LockImpl::LockInternalWithTracking() {
  base::debug::ScopedLockAcquireActivity lock_activity(this);
  ::AcquireSRWLockExclusive(reinterpret_cast<PSRWLOCK>(&native_handle_));
}

}  // namespace internal
}  // namespace base