JavaScriptCore-903.tar.gz

[apple/javascriptcore.git] / wtf / WTFThreadData.cpp

/*
 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
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 * 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
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 * 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,
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#include "config.h"
#include "WTFThreadData.h"

namespace WTF {

#if WTFTHREADDATA_MULTITHREADED
ThreadSpecific<WTFThreadData>* WTFThreadData::staticData;
#else
WTFThreadData* WTFThreadData::staticData;
#endif

WTFThreadData::WTFThreadData()
    : m_atomicStringTable(0)
    , m_atomicStringTableDestructor(0)
#if USE(JSC)
    , m_stackBounds(StackBounds::currentThreadStackBounds())
#endif
{
#if USE(JSC)
    static JSC::IdentifierTable* sharedIdentifierTable = new JSC::IdentifierTable();
    if (pthread_main_np() || isWebThread())
        m_defaultIdentifierTable = sharedIdentifierTable;
    else
        m_defaultIdentifierTable = new JSC::IdentifierTable();

    m_currentIdentifierTable = m_defaultIdentifierTable;
#endif
}

WTFThreadData::~WTFThreadData()
{
    if (m_atomicStringTableDestructor)
        m_atomicStringTableDestructor(m_atomicStringTable);
#if USE(JSC)
    delete m_defaultIdentifierTable;
#endif
}

}