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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef _MDB_
# include "mdb.h"
#endif
#ifndef _MORK_
# include "mork.h"
#endif
#ifndef _ORKINHEAP_
# include "orkinHeap.h"
#endif
#ifndef _MORKENV_
# include "morkEnv.h"
#endif
#include "nsIMemoryReporter.h"
#include <stdlib.h>
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orkinHeap::orkinHeap() // does nothing
: mUsedSize(0) {}
/*virtual*/
orkinHeap::~orkinHeap() // does nothing
{}
MOZ_DEFINE_MALLOC_SIZE_OF_ON_ALLOC(MorkSizeOfOnAlloc)
MOZ_DEFINE_MALLOC_SIZE_OF_ON_FREE(MorkSizeOfOnFree)
// { ===== begin nsIMdbHeap methods =====
/*virtual*/ nsresult orkinHeap::Alloc(
nsIMdbEnv* mev, // allocate a piece of memory
mdb_size inSize, // requested size of new memory block
void** outBlock) // memory block of inSize bytes, or nil
{
MORK_USED_1(mev);
nsresult outErr = NS_OK;
void* block = malloc(inSize);
if (!block)
outErr = morkEnv_kOutOfMemoryError;
else
mUsedSize += MorkSizeOfOnAlloc(block);
MORK_ASSERT(outBlock);
if (outBlock) *outBlock = block;
return outErr;
}
/*virtual*/ nsresult orkinHeap::Free(
nsIMdbEnv* mev, // free block allocated earlier by Alloc()
void* inBlock) {
MORK_USED_1(mev);
MORK_ASSERT(inBlock);
if (inBlock) {
mUsedSize -= MorkSizeOfOnFree(inBlock);
free(inBlock);
}
return NS_OK;
}
size_t orkinHeap::GetUsedSize() { return mUsedSize; }
// } ===== end nsIMdbHeap methods =====
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