1/*
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
3 *
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
27#include "config.h"
28#include "ThreadGlobalData.h"
29
30#include "CachedResourceRequestInitiators.h"
31#include "EventNames.h"
32#include "InspectorCounters.h"
33#include "ThreadTimers.h"
34#include <wtf/MainThread.h>
35#include <wtf/WTFThreadData.h>
36#include <wtf/text/StringImpl.h>
37
38#if USE(ICU_UNICODE)
39#include "TextCodecICU.h"
40#endif
41
42#if PLATFORM(MAC)
43#include "TextCodecMac.h"
44#endif
45
46#if ENABLE(WORKERS)
47#include <wtf/Threading.h>
48#include <wtf/ThreadSpecific.h>
49using namespace WTF;
50#endif
51
52namespace WebCore {
53
54#if ENABLE(WORKERS)
55ThreadSpecific<ThreadGlobalData>* ThreadGlobalData::staticData;
56#else
57ThreadGlobalData* ThreadGlobalData::staticData;
58#endif
59
60ThreadGlobalData::ThreadGlobalData()
61    : m_cachedResourceRequestInitiators(adoptPtr(new CachedResourceRequestInitiators))
62    , m_eventNames(adoptPtr(new EventNames))
63    , m_threadTimers(adoptPtr(new ThreadTimers))
64#ifndef NDEBUG
65    , m_isMainThread(isMainThread())
66#endif
67#if USE(ICU_UNICODE)
68    , m_cachedConverterICU(adoptPtr(new ICUConverterWrapper))
69#endif
70#if PLATFORM(MAC)
71    , m_cachedConverterTEC(adoptPtr(new TECConverterWrapper))
72#endif
73#if ENABLE(INSPECTOR)
74    , m_inspectorCounters(adoptPtr(new ThreadLocalInspectorCounters()))
75#endif
76{
77    // This constructor will have been called on the main thread before being called on
78    // any other thread, and is only called once per thread - this makes this a convenient
79    // point to call methods that internally perform a one-time initialization that is not
80    // threadsafe.
81    wtfThreadData();
82    StringImpl::empty();
83}
84
85ThreadGlobalData::~ThreadGlobalData()
86{
87}
88
89void ThreadGlobalData::destroy()
90{
91#if PLATFORM(MAC)
92    m_cachedConverterTEC.clear();
93#endif
94
95#if USE(ICU_UNICODE)
96    m_cachedConverterICU.clear();
97#endif
98
99#if ENABLE(INSPECTOR)
100    m_inspectorCounters.clear();
101#endif
102
103    m_eventNames.clear();
104    m_threadTimers.clear();
105}
106
107} // namespace WebCore
108