WTF::ThreadSpecific should use base::ThreadLocalStorage.

third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp

Index: third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp
diff --git a/third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp b/third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp
index da2e0d4a2cde126e880edd1718ae293f6ad7a855..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp
+++ b/third_party/WebKit/Source/wtf/ThreadSpecificWin.cpp
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2009 Jian Li <jianli@chromium.org>
- * Copyright (C) 2012 Patrick Gansterer <paroga@paroga.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "ThreadSpecific.h"
-
-#if OS(WIN)
-
-#include "StdLibExtras.h"
-#include "ThreadingPrimitives.h"
-#include "wtf/Allocator.h"
-#include "wtf/DoublyLinkedList.h"
-
-namespace WTF {
-
-static DoublyLinkedList<PlatformThreadSpecificKey>& destructorsList()
-{
-    DEFINE_STATIC_LOCAL(DoublyLinkedList<PlatformThreadSpecificKey>, staticList, ());
-    return staticList;
-}
-
-static Mutex& destructorsMutex()
-{
-    DEFINE_STATIC_LOCAL(Mutex, staticMutex, ());
-    return staticMutex;
-}
-
-class PlatformThreadSpecificKey : public DoublyLinkedListNode<PlatformThreadSpecificKey> {
-    USING_FAST_MALLOC(PlatformThreadSpecificKey);
-    WTF_MAKE_NONCOPYABLE(PlatformThreadSpecificKey);
-public:
-    friend class DoublyLinkedListNode<PlatformThreadSpecificKey>;
-
-    PlatformThreadSpecificKey(void (*destructor)(void *))
-        : m_destructor(destructor)
-    {
-        m_tlsKey = TlsAlloc();
-        if (m_tlsKey == TLS_OUT_OF_INDEXES)
-            CRASH();
-    }
-
-    ~PlatformThreadSpecificKey()
-    {
-        TlsFree(m_tlsKey);
-    }
-
-    void setValue(void* data) { TlsSetValue(m_tlsKey, data); }
-    void* value() { return TlsGetValue(m_tlsKey); }
-
-    void callDestructor()
-    {
-        if (void* data = value())
-            m_destructor(data);
-    }
-
-private:
-    void (*m_destructor)(void *);
-    DWORD m_tlsKey;
-    PlatformThreadSpecificKey* m_prev;
-    PlatformThreadSpecificKey* m_next;
-};
-
-long& tlsKeyCount()
-{
-    static long count;
-    return count;
-}
-
-DWORD* tlsKeys()
-{
-    static DWORD keys[kMaxTlsKeySize];
-    return keys;
-}
-
-void threadSpecificKeyCreate(ThreadSpecificKey* key, void (*destructor)(void *))
-{
-    *key = new PlatformThreadSpecificKey(destructor);
-
-    MutexLocker locker(destructorsMutex());
-    destructorsList().push(*key);
-}
-
-void threadSpecificKeyDelete(ThreadSpecificKey key)
-{
-    MutexLocker locker(destructorsMutex());
-    destructorsList().remove(key);
-    delete key;
-}
-
-void threadSpecificSet(ThreadSpecificKey key, void* data)
-{
-    key->setValue(data);
-}
-
-void* threadSpecificGet(ThreadSpecificKey key)
-{
-    return key->value();
-}
-
-void ThreadSpecificThreadExit()
-{
-    for (long i = 0; i < tlsKeyCount(); i++) {
-        // The layout of ThreadSpecific<T>::Data does not depend on T. So we are safe to do the static cast to ThreadSpecific<int> in order to access its data member.
-        ThreadSpecific<int>::Data* data = static_cast<ThreadSpecific<int>::Data*>(TlsGetValue(tlsKeys()[i]));
-        if (data)
-            data->destructor(data);
-    }
-
-    MutexLocker locker(destructorsMutex());
-    PlatformThreadSpecificKey* key = destructorsList().head();
-    while (key) {
-        PlatformThreadSpecificKey* nextKey = key->next();
-        key->callDestructor();
-        key = nextKey;
-    }
-}
-
-} // namespace WTF
-
-#endif // OS(WIN)