From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WTF/wtf/ThreadSpecificWin.cpp | 101 ++---------------------------------
 1 file changed, 3 insertions(+), 98 deletions(-)

(limited to 'Source/WTF/wtf/ThreadSpecificWin.cpp')

diff --git a/Source/WTF/wtf/ThreadSpecificWin.cpp b/Source/WTF/wtf/ThreadSpecificWin.cpp
index 9b70bbbca..ad7cf86d4 100644
--- a/Source/WTF/wtf/ThreadSpecificWin.cpp
+++ b/Source/WTF/wtf/ThreadSpecificWin.cpp
@@ -24,117 +24,22 @@
 
 #if OS(WINDOWS)
 
-#include "StdLibExtras.h"
-#include "ThreadingPrimitives.h"
-#include <wtf/DoublyLinkedList.h>
-
 #if !USE(PTHREADS)
 
 namespace WTF {
 
-static DoublyLinkedList<PlatformThreadSpecificKey>& destructorsList()
-{
-    static DoublyLinkedList<PlatformThreadSpecificKey> staticList;
-    return staticList;
-}
-
-static Mutex& destructorsMutex()
-{
-    static Mutex staticMutex;
-    return staticMutex;
-}
-
-class PlatformThreadSpecificKey : public DoublyLinkedListNode<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()
+long& flsKeyCount()
 {
     static long count;
     return count;
 }
 
-DWORD* tlsKeys()
+DWORD* flsKeys()
 {
-    static DWORD keys[kMaxTlsKeySize];
+    static DWORD keys[kMaxFlsKeySize];
     return keys;
 }
 
-void threadSpecificKeyCreate(ThreadSpecificKey* key, void (*destructor)(void *))
-{
-    // Use the original malloc() instead of fastMalloc() to use this function in FastMalloc code.
-    *key = static_cast<PlatformThreadSpecificKey*>(::malloc(sizeof(PlatformThreadSpecificKey)));
-    new (*key) PlatformThreadSpecificKey(destructor);
-
-    MutexLocker locker(destructorsMutex());
-    destructorsList().push(*key);
-}
-
-void threadSpecificKeyDelete(ThreadSpecificKey key)
-{
-    MutexLocker locker(destructorsMutex());
-    destructorsList().remove(key);
-    key->~PlatformThreadSpecificKey();
-    ::free(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 // !USE(PTHREADS)
-- 
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