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