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diff --git a/Source/JavaScriptCore/wtf/WTFThreadData.h b/Source/JavaScriptCore/wtf/WTFThreadData.h
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-/*
- * 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/StackBounds.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/ThreadSpecific.h>
-#include <wtf/Threading.h>
-
-#if USE(JSC)
-// FIXME: This is a temporary layering violation while we move more string code to WTF.
-namespace JSC {
-
-typedef HashMap<const char*, RefPtr<StringImpl>, PtrHash<const char*> > LiteralIdentifierTable;
-
-class IdentifierTable {
- WTF_MAKE_FAST_ALLOCATED;
-public:
- ~IdentifierTable();
-
- std::pair<HashSet<StringImpl*>::iterator, bool> add(StringImpl* value);
- template<typename U, typename V>
- std::pair<HashSet<StringImpl*>::iterator, bool> add(U value);
-
- bool remove(StringImpl* r)
- {
- HashSet<StringImpl*>::iterator iter = m_table.find(r);
- if (iter == m_table.end())
- return false;
- m_table.remove(iter);
- return true;
- }
-
- LiteralIdentifierTable& literalTable() { return m_literalTable; }
-
-private:
- HashSet<StringImpl*> m_table;
- LiteralIdentifierTable m_literalTable;
-};
-
-}
-#endif
-
-namespace WTF {
-
-class AtomicStringTable;
-
-typedef void (*AtomicStringTableDestructor)(AtomicStringTable*);
-
-class WTFThreadData {
- WTF_MAKE_NONCOPYABLE(WTFThreadData);
-public:
- WTF_EXPORT_PRIVATE WTFThreadData();
- WTF_EXPORT_PRIVATE ~WTFThreadData();
-
- AtomicStringTable* atomicStringTable()
- {
- return m_atomicStringTable;
- }
-
-#if USE(JSC)
- JSC::IdentifierTable* currentIdentifierTable()
- {
- return m_currentIdentifierTable;
- }
-
- JSC::IdentifierTable* setCurrentIdentifierTable(JSC::IdentifierTable* identifierTable)
- {
- JSC::IdentifierTable* oldIdentifierTable = m_currentIdentifierTable;
- m_currentIdentifierTable = identifierTable;
- return oldIdentifierTable;
- }
-
- void resetCurrentIdentifierTable()
- {
- m_currentIdentifierTable = m_defaultIdentifierTable;
- }
-
- const StackBounds& stack() const
- {
- return m_stackBounds;
- }
-#endif
-
-private:
- AtomicStringTable* m_atomicStringTable;
- AtomicStringTableDestructor m_atomicStringTableDestructor;
-
-#if USE(JSC)
- JSC::IdentifierTable* m_defaultIdentifierTable;
- JSC::IdentifierTable* m_currentIdentifierTable;
- StackBounds m_stackBounds;
-#endif
-
- static WTF_EXPORTDATA ThreadSpecific<WTFThreadData>* staticData;
- friend WTFThreadData& wtfThreadData();
- friend class AtomicStringTable;
-};
-
-inline WTFThreadData& wtfThreadData()
-{
- // WRT WebCore:
- // WTFThreadData is used on main thread before it could possibly be used
- // on secondary ones, so there is no need for synchronization here.
- // WRT JavaScriptCore:
- // wtfThreadData() is initially called from initializeThreading(), ensuring
- // this is initially called in a pthread_once locked context.
- if (!WTFThreadData::staticData)
- WTFThreadData::staticData = new ThreadSpecific<WTFThreadData>;
- return **WTFThreadData::staticData;
-}
-
-} // namespace WTF
-
-using WTF::WTFThreadData;
-using WTF::wtfThreadData;
-
-#endif // WTFThreadData_h