JavaScriptCore-521.tar.gz

[apple/javascriptcore.git] / wtf / ThreadSpecificWin.cpp

diff --git a/wtf/ThreadSpecificWin.cpp b/wtf/ThreadSpecificWin.cpp
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+/*
+ * Copyright (C) 2009 Jian Li <jianli@chromium.org>
+ *
+ * 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 "config.h"
+
+#include "ThreadSpecific.h"
+#include <wtf/Noncopyable.h>
+
+#if USE(PTHREADS)
+#error This file should not be compiled by ports that do not use Windows native ThreadSpecific implementation.
+#endif
+
+namespace WTF {
+
+long g_tls_key_count = 0;
+DWORD g_tls_keys[kMaxTlsKeySize];
+
+void ThreadSpecificThreadExit()
+{
+    for (long i = 0; i < g_tls_key_count; 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(g_tls_keys[i]));
+        if (data)
+            data->destructor(data);
+    }
+}
+
+} // namespace WTF