/*

 * 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. 

 *

 */

#include "config.h"

#include "ThreadGlobalData.h"

#include "EventNames.h"

#include "StringImpl.h"

#include "ThreadTimers.h"

#include <wtf/UnusedParam.h>

#include <wtf/WTFThreadData.h>

#if USE(ICU_UNICODE)

#include "TextCodecICU.h"

#endif

#if PLATFORM(MAC)

#include "TextCodecMac.h"

#endif

#if ENABLE(WORKERS)

#include <wtf/Threading.h>

#include <wtf/ThreadSpecific.h>

using namespace WTF;

#endif

namespace WebCore {

#if ENABLE(WORKERS)

ThreadSpecific<ThreadGlobalData>* ThreadGlobalData::staticData;

#else

ThreadGlobalData* ThreadGlobalData::staticData;

#endif

ThreadGlobalData::ThreadGlobalData()

    : m_eventNames(new EventNames)

    , m_threadTimers(new ThreadTimers)

#ifndef NDEBUG

    , m_isMainThread(isMainThread())

#endif

#if USE(ICU_UNICODE)

    , m_cachedConverterICU(new ICUConverterWrapper)

#endif

#if PLATFORM(MAC)

    , m_cachedConverterTEC(new TECConverterWrapper)

#endif

{

    // This constructor will have been called on the main thread before being called on

    // any other thread, and is only called once per thread - this makes this a convenient

    // point to call methods that internally perform a one-time initialization that is not

    // threadsafe.

    wtfThreadData();

    StringImpl::empty();

}

ThreadGlobalData::~ThreadGlobalData()

{

    destroy();

}

void ThreadGlobalData::destroy()

{

#if PLATFORM(MAC)

    delete m_cachedConverterTEC;

    m_cachedConverterTEC = 0;

#endif

#if USE(ICU_UNICODE)

    delete m_cachedConverterICU;

    m_cachedConverterICU = 0;

#endif

    delete m_eventNames;

    m_eventNames = 0;

    delete m_threadTimers;

    m_threadTimers = 0;

}

} // namespace WebCore