1 /* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27 #ifndef ThreadGlobalData_h 28 #define ThreadGlobalData_h 29 30 #include "StringHash.h" 31 #include <wtf/HashSet.h> 32 #include <wtf/Noncopyable.h> 33 34 namespace WebCore { 35 36 class EventNames; 37 struct ICUConverterWrapper; 38 struct TECConverterWrapper; 39 class ThreadTimers; 40 41 class ThreadGlobalData : public Noncopyable { 42 public: 43 ThreadGlobalData(); 44 ~ThreadGlobalData(); 45 eventNames()46 EventNames& eventNames() { return *m_eventNames; } emptyString()47 StringImpl* emptyString() { return m_emptyString; } atomicStringTable()48 HashSet<StringImpl*>& atomicStringTable() { return *m_atomicStringTable; } threadTimers()49 ThreadTimers& threadTimers() { return *m_threadTimers; } 50 51 #if USE(ICU_UNICODE) || USE(GLIB_ICU_UNICODE_HYBRID) cachedConverterICU()52 ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; } 53 #endif 54 55 #if PLATFORM(MAC) cachedConverterTEC()56 TECConverterWrapper& cachedConverterTEC() { return *m_cachedConverterTEC; } 57 #endif 58 59 private: 60 StringImpl* m_emptyString; 61 HashSet<StringImpl*>* m_atomicStringTable; 62 EventNames* m_eventNames; 63 ThreadTimers* m_threadTimers; 64 65 #ifndef NDEBUG 66 bool m_isMainThread; 67 #endif 68 69 #if USE(ICU_UNICODE) || USE(GLIB_ICU_UNICODE_HYBRID) 70 ICUConverterWrapper* m_cachedConverterICU; 71 #endif 72 73 #if PLATFORM(MAC) 74 TECConverterWrapper* m_cachedConverterTEC; 75 #endif 76 }; 77 78 ThreadGlobalData& threadGlobalData(); 79 80 } // namespace WebCore 81 82 #endif // ThreadGlobalData_h 83