| OLD | NEW |
| 1 /* | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 * | 3 // found in the LICENSE file. |
| 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 | 4 |
| 27 #ifndef WTFThreadData_h | 5 #include "platform/wtf/WTFThreadData.h" |
| 28 #define WTFThreadData_h | |
| 29 | 6 |
| 30 #include "wtf/HashMap.h" | 7 // The contents of this header was moved to platform/wtf as part of |
| 31 #include "wtf/HashSet.h" | 8 // WTF migration project. See the following post for details: |
| 32 #include "wtf/Noncopyable.h" | 9 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gY
CAAJ |
| 33 #include "wtf/ThreadSpecific.h" | |
| 34 #include "wtf/Threading.h" | |
| 35 #include "wtf/WTFExport.h" | |
| 36 #include "wtf/text/StringHash.h" | |
| 37 #include <memory> | |
| 38 | |
| 39 namespace WTF { | |
| 40 | |
| 41 class AtomicStringTable; | |
| 42 struct ICUConverterWrapper; | |
| 43 | |
| 44 class WTF_EXPORT WTFThreadData { | |
| 45 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | |
| 46 WTF_MAKE_NONCOPYABLE(WTFThreadData); | |
| 47 | |
| 48 public: | |
| 49 WTFThreadData(); | |
| 50 ~WTFThreadData(); | |
| 51 | |
| 52 AtomicStringTable& getAtomicStringTable() { return *m_atomicStringTable; } | |
| 53 | |
| 54 ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; } | |
| 55 | |
| 56 ThreadIdentifier threadId() const { return m_threadId; } | |
| 57 | |
| 58 // Must be called on the main thread before any callers to wtfThreadData(). | |
| 59 static void initialize(); | |
| 60 | |
| 61 #if OS(WIN) && COMPILER(MSVC) | |
| 62 static size_t threadStackSize(); | |
| 63 #endif | |
| 64 | |
| 65 private: | |
| 66 std::unique_ptr<AtomicStringTable> m_atomicStringTable; | |
| 67 std::unique_ptr<ICUConverterWrapper> m_cachedConverterICU; | |
| 68 | |
| 69 ThreadIdentifier m_threadId; | |
| 70 | |
| 71 #if OS(WIN) && COMPILER(MSVC) | |
| 72 size_t m_threadStackSize = 0u; | |
| 73 #endif | |
| 74 | |
| 75 static ThreadSpecific<WTFThreadData>* staticData; | |
| 76 friend WTFThreadData& wtfThreadData(); | |
| 77 }; | |
| 78 | |
| 79 inline WTFThreadData& wtfThreadData() { | |
| 80 DCHECK(WTFThreadData::staticData); | |
| 81 return **WTFThreadData::staticData; | |
| 82 } | |
| 83 | |
| 84 } // namespace WTF | |
| 85 | |
| 86 using WTF::WTFThreadData; | |
| 87 using WTF::wtfThreadData; | |
| 88 | |
| 89 #endif // WTFThreadData_h | |
| OLD | NEW |