| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef WTFThreadData_h |
| #define WTFThreadData_h |
| |
| #include "wtf/HashMap.h" |
| #include "wtf/HashSet.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/ThreadSpecific.h" |
| #include "wtf/Threading.h" |
| #include "wtf/WTFExport.h" |
| #include "wtf/text/StringHash.h" |
| #include <memory> |
| |
| namespace WTF { |
| |
| class AtomicStringTable; |
| struct ICUConverterWrapper; |
| |
| class WTF_EXPORT WTFThreadData { |
| DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
| WTF_MAKE_NONCOPYABLE(WTFThreadData); |
| |
| public: |
| WTFThreadData(); |
| ~WTFThreadData(); |
| |
| AtomicStringTable& getAtomicStringTable() { return *m_atomicStringTable; } |
| |
| ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; } |
| |
| ThreadIdentifier threadId() const { return m_threadId; } |
| |
| // Must be called on the main thread before any callers to wtfThreadData(). |
| static void initialize(); |
| |
| #if OS(WIN) && COMPILER(MSVC) |
| static size_t threadStackSize(); |
| #endif |
| |
| private: |
| std::unique_ptr<AtomicStringTable> m_atomicStringTable; |
| std::unique_ptr<ICUConverterWrapper> m_cachedConverterICU; |
| |
| ThreadIdentifier m_threadId; |
| |
| #if OS(WIN) && COMPILER(MSVC) |
| size_t m_threadStackSize = 0u; |
| #endif |
| |
| static ThreadSpecific<WTFThreadData>* staticData; |
| friend WTFThreadData& wtfThreadData(); |
| }; |
| |
| inline WTFThreadData& wtfThreadData() { |
| DCHECK(WTFThreadData::staticData); |
| return **WTFThreadData::staticData; |
| } |
| |
| } // namespace WTF |
| |
| using WTF::WTFThreadData; |
| using WTF::wtfThreadData; |
| |
| #endif // WTFThreadData_h |