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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 #ifndef Locker_h | 28 #ifndef Locker_h |
| 29 #define Locker_h | 29 #define Locker_h |
| 30 | 30 |
| 31 #include "wtf/Allocator.h" | 31 #include "platform/wtf/Allocator.h" |
| 32 #include "wtf/Noncopyable.h" | 32 #include "platform/wtf/Noncopyable.h" |
| 33 | 33 |
| 34 namespace WTF { | 34 namespace WTF { |
| 35 | 35 |
| 36 template <typename T> | 36 template <typename T> |
| 37 class Locker final { | 37 class Locker final { |
| 38 STACK_ALLOCATED(); | 38 STACK_ALLOCATED(); |
| 39 WTF_MAKE_NONCOPYABLE(Locker); | 39 WTF_MAKE_NONCOPYABLE(Locker); |
| 40 | 40 |
| 41 public: | 41 public: |
| 42 Locker(T& lockable) : m_lockable(lockable) { m_lockable.lock(); } | 42 Locker(T& lockable) : m_lockable(lockable) { m_lockable.lock(); } |
| 43 ~Locker() { m_lockable.unlock(); } | 43 ~Locker() { m_lockable.unlock(); } |
| 44 | 44 |
| 45 private: | 45 private: |
| 46 T& m_lockable; | 46 T& m_lockable; |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 } // namespace WTF | 49 } // namespace WTF |
| 50 | 50 |
| 51 using WTF::Locker; | 51 using WTF::Locker; |
| 52 | 52 |
| 53 #endif | 53 #endif |
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