text: /*
   * 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 "ThreadTimers.h"
  #include <wtf/UnusedParam.h>
  #include <wtf/WTFThreadData.h>
  #include <wtf/text/StringImpl.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
  