JavaScriptCore-621.1.tar.gz

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

diff --git a/wtf/WTFThreadData.cpp b/wtf/WTFThreadData.cpp
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+/*
+ * Copyright (C) 2008, 2010 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 "WTFThreadData.h"
+
+namespace WTF {
+
+#if WTFTHREADDATA_MULTITHREADED
+ThreadSpecific<WTFThreadData>* WTFThreadData::staticData;
+#else
+WTFThreadData* WTFThreadData::staticData;
+#endif
+
+WTFThreadData::WTFThreadData()
+    : m_atomicStringTable(0)
+    , m_atomicStringTableDestructor(0)
+{
+    static JSC::IdentifierTable* sharedIdentifierTable = new JSC::IdentifierTable();
+    if (pthread_main_np() || isWebThread())
+        m_defaultIdentifierTable = sharedIdentifierTable;
+    else
+        m_defaultIdentifierTable = new JSC::IdentifierTable();
+
+    m_currentIdentifierTable = m_defaultIdentifierTable;
+}
+
+WTFThreadData::~WTFThreadData()
+{
+    if (m_atomicStringTableDestructor)
+        m_atomicStringTableDestructor(m_atomicStringTable);
+    delete m_defaultIdentifierTable;
+}
+
+} // namespace WebCore