35 lines
898 B
C++
35 lines
898 B
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.
|
|
|
|
#include "base/threading/thread_checker_impl.h"
|
|
|
|
namespace base {
|
|
|
|
ThreadCheckerImpl::ThreadCheckerImpl()
|
|
: valid_thread_id_(kInvalidThreadId) {
|
|
EnsureThreadIdAssigned();
|
|
}
|
|
|
|
ThreadCheckerImpl::~ThreadCheckerImpl() {}
|
|
|
|
bool ThreadCheckerImpl::CalledOnValidThread() const {
|
|
EnsureThreadIdAssigned();
|
|
AutoLock auto_lock(lock_);
|
|
return valid_thread_id_ == PlatformThread::CurrentId();
|
|
}
|
|
|
|
void ThreadCheckerImpl::DetachFromThread() {
|
|
AutoLock auto_lock(lock_);
|
|
valid_thread_id_ = kInvalidThreadId;
|
|
}
|
|
|
|
void ThreadCheckerImpl::EnsureThreadIdAssigned() const {
|
|
AutoLock auto_lock(lock_);
|
|
if (valid_thread_id_ != kInvalidThreadId)
|
|
return;
|
|
valid_thread_id_ = PlatformThread::CurrentId();
|
|
}
|
|
|
|
} // namespace base
|