pjs/xpcom/glue/nsMemory.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include "nsXPCOM.h"
#include "nsMemory.h"
#include "nsXPCOMPrivate.h"
#include "nsDebug.h"
#include "nsISupportsUtils.h"
#include "nsCOMPtr.h"
////////////////////////////////////////////////////////////////////////////////
// nsMemory static helper routines
NS_COM_GLUE nsresult
nsMemory::HeapMinimize(PRBool aImmediate)
{
nsCOMPtr<nsIMemory> mem;
nsresult rv = NS_GetMemoryManager(getter_AddRefs(mem));
NS_ENSURE_SUCCESS(rv, rv);
return mem->HeapMinimize(aImmediate);
}
NS_COM_GLUE void*
nsMemory::Clone(const void* ptr, PRSize size)
{
void* newPtr = NS_Alloc(size);
if (newPtr)
memcpy(newPtr, ptr, size);
return newPtr;
}
NS_COM_GLUE nsIMemory*
nsMemory::GetGlobalMemoryService()
{
nsIMemory* mem;
nsresult rv = NS_GetMemoryManager(&mem);
if (NS_FAILED(rv)) return nsnull;
return mem;
}
//----------------------------------------------------------------------