blob: 0bd2545a7b54835f15f7b34264c5ae727519ef0c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#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>
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
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 =====
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
|
