blob: eb87bae772cbbf9be35ccddad88ed886b1b1052a (
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
25
26
27
28
29
30
31
32
33
34
|
// 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.
#include "base/threading/thread_checker_impl.h"
namespace base {
ThreadCheckerImpl::ThreadCheckerImpl()
: valid_thread_id_() {
EnsureThreadIdAssigned();
}
ThreadCheckerImpl::~ThreadCheckerImpl() {}
bool ThreadCheckerImpl::CalledOnValidThread() const {
EnsureThreadIdAssigned();
AutoLock auto_lock(lock_);
return valid_thread_id_ == PlatformThread::CurrentRef();
}
void ThreadCheckerImpl::DetachFromThread() {
AutoLock auto_lock(lock_);
valid_thread_id_ = PlatformThreadRef();
}
void ThreadCheckerImpl::EnsureThreadIdAssigned() const {
AutoLock auto_lock(lock_);
if (valid_thread_id_.is_null()) {
valid_thread_id_ = PlatformThread::CurrentRef();
}
}
} // namespace base
|
