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// Copyright (c) 2012 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.
#ifndef BASE_THREADING_NON_THREAD_SAFE_IMPL_H_
#define BASE_THREADING_NON_THREAD_SAFE_IMPL_H_
#include "base/base_export.h"
#include "base/threading/thread_checker_impl.h"
namespace base {
// Full implementation of NonThreadSafe, for debug mode or for occasional
// temporary use in release mode e.g. when you need to CHECK on a thread
// bug that only occurs in the wild.
//
// Note: You should almost always use the NonThreadSafe class to get
// the right version of the class for your build configuration.
class BASE_EXPORT NonThreadSafeImpl {
public:
bool CalledOnValidThread() const;
protected:
~NonThreadSafeImpl();
// Changes the thread that is checked for in CalledOnValidThread. The next
// call to CalledOnValidThread will attach this class to a new thread. It is
// up to the NonThreadSafe derived class to decide to expose this or not.
// This may be useful when an object may be created on one thread and then
// used exclusively on another thread.
void DetachFromThread();
private:
ThreadCheckerImpl thread_checker_;
};
} // namespace base
#endif // BASE_THREADING_NON_THREAD_SAFE_IMPL_H_