Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 53 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/wtf/OwnFastMallocPtr.h b/Source/JavaScriptCore/wtf/OwnFastMallocPtr.h
new file mode 100644
index 000000000..183bfec8f
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+++ b/Source/JavaScriptCore/wtf/OwnFastMallocPtr.h
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+/*
+ *  Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ *  Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ *  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.
+ *
+ */
+
+#ifndef OwnFastMallocPtr_h
+#define OwnFastMallocPtr_h
+
+#include "FastMalloc.h"
+#include <wtf/Noncopyable.h>
+
+namespace WTF {
+
+    template<class T> class OwnFastMallocPtr {
+        WTF_MAKE_NONCOPYABLE(OwnFastMallocPtr);
+    public:
+        explicit OwnFastMallocPtr(T* ptr) : m_ptr(ptr)
+        {
+        }
+
+        ~OwnFastMallocPtr()
+        {
+            fastFree(const_cast<void*>(static_cast<const void*>(const_cast<const T*>(m_ptr))));
+        }
+
+        T* get() const { return m_ptr; }
+        T* release() { T* ptr = m_ptr; m_ptr = 0; return ptr; }
+
+    private:
+        T* m_ptr;
+    };
+
+} // namespace WTF
+
+using WTF::OwnFastMallocPtr;
+
+#endif // OwnFastMallocPtr_h