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4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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26 #ifndef MallocStatistics_h
27 #define MallocStatistics_h
29 #include "platform/heap/Handle.h"
30 #include "wtf/FastMalloc.h"
31 #include "wtf/PassRefPtr.h"
32 #include "wtf/RefCounted.h"
36 class MallocStatistics : public RefCountedWillBeGarbageCollected<MallocStatistics> {
38 static PassRefPtrWillBeRawPtr<MallocStatistics> create()
40 return adoptRefWillBeNoop(new MallocStatistics());
43 size_t reservedVMBytes() const { return m_stats.reservedVMBytes; }
44 size_t committedVMBytes() const { return m_stats.committedVMBytes; }
45 size_t freeListBytes() const { return m_stats.freeListBytes; }
47 void trace(Visitor*) { }
52 m_stats = WTF::fastMallocStatistics();
55 WTF::FastMallocStatistics m_stats;
58 } // namespace WebCore