Long live Qt!

1 files changed, 97 insertions, 0 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/wtf/FastMalloc.h b/src/3rdparty/webkit/JavaScriptCore/wtf/FastMalloc.h
new file mode 100644
index 0000000..f1264ac
--- /dev/null
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/FastMalloc.h
@@ -0,0 +1,97 @@
+/*
+ *  Copyright (C) 2005, 2006, 2007, 2008 Apple 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 WTF_FastMalloc_h
+#define WTF_FastMalloc_h
+
+#include "Platform.h"
+#include <stdlib.h>
+#include <new>
+
+namespace WTF {
+
+    // These functions call CRASH() if an allocation fails.
+    void* fastMalloc(size_t n);
+    void* fastZeroedMalloc(size_t n);
+    void* fastCalloc(size_t n_elements, size_t element_size);
+    void* fastRealloc(void* p, size_t n);
+
+    // These functions return NULL if an allocation fails.
+    void* tryFastMalloc(size_t n);
+    void* tryFastZeroedMalloc(size_t n);
+    void* tryFastCalloc(size_t n_elements, size_t element_size);
+    void* tryFastRealloc(void* p, size_t n);
+
+    void fastFree(void* p);
+
+#ifndef NDEBUG    
+    void fastMallocForbid();
+    void fastMallocAllow();
+#endif
+
+    void releaseFastMallocFreeMemory();
+    
+    struct FastMallocStatistics {
+        size_t heapSize;
+        size_t freeSizeInHeap;
+        size_t freeSizeInCaches;
+        size_t returnedSize;
+    };
+    FastMallocStatistics fastMallocStatistics();
+
+} // namespace WTF
+
+using WTF::fastMalloc;
+using WTF::fastZeroedMalloc;
+using WTF::fastCalloc;
+using WTF::fastRealloc;
+using WTF::tryFastMalloc;
+using WTF::tryFastZeroedMalloc;
+using WTF::tryFastCalloc;
+using WTF::tryFastRealloc;
+using WTF::fastFree;
+
+#ifndef NDEBUG    
+using WTF::fastMallocForbid;
+using WTF::fastMallocAllow;
+#endif
+
+#if COMPILER(GCC) && PLATFORM(DARWIN)
+#define WTF_PRIVATE_INLINE __private_extern__ inline __attribute__((always_inline))
+#elif COMPILER(GCC)
+#define WTF_PRIVATE_INLINE inline __attribute__((always_inline))
+#elif COMPILER(MSVC)
+#define WTF_PRIVATE_INLINE __forceinline
+#else
+#define WTF_PRIVATE_INLINE inline
+#endif
+
+#ifndef _CRTDBG_MAP_ALLOC
+
+#if !defined(USE_SYSTEM_MALLOC) || !(USE_SYSTEM_MALLOC)
+WTF_PRIVATE_INLINE void* operator new(size_t s) { return fastMalloc(s); }
+WTF_PRIVATE_INLINE void operator delete(void* p) { fastFree(p); }
+WTF_PRIVATE_INLINE void* operator new[](size_t s) { return fastMalloc(s); }
+WTF_PRIVATE_INLINE void operator delete[](void* p) { fastFree(p); }
+#endif
+
+#endif // _CRTDBG_MAP_ALLOC
+
+#endif /* WTF_FastMalloc_h */