зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.1 KiB
C
80 строки
2.1 KiB
C
|
// The contents of this file are subject to the Mozilla Public License
|
||
|
|
// Version 1.0 (the "License"); you may not use this file except in
|
||
|
|
// compliance with the License. You may obtain a copy of the License
|
||
|
|
// at http://www.mozilla.org/MPL/
|
||
|
|
//
|
||
|
|
// Software distributed under the License is distributed on an "AS IS"
|
||
|
|
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
||
|
|
// the License for the specific language governing rights and
|
||
|
|
// limitations under the License.
|
||
|
|
//
|
||
|
|
// The Initial Developer of the Original Code is Kipp E.B. Hickman.
|
||
|
|
|
||
|
|
#ifndef libmalloc_h___
|
||
|
|
#define libmalloc_h___
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <malloc.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
// Format of a malloc log entry. This is whats written out to the
|
||
|
|
// "malloc-log" file.
|
||
|
|
struct malloc_log_entry {
|
||
|
|
u_long type;
|
||
|
|
u_long address;
|
||
|
|
u_long size;
|
||
|
|
u_long oldaddress;
|
||
|
|
u_long numpcs;
|
||
|
|
char* pcs[MAX_STACK_CRAWL];
|
||
|
|
};
|
||
|
|
|
||
|
|
// type's
|
||
|
|
#define malloc_log_malloc 0
|
||
|
|
#define malloc_log_realloc 1
|
||
|
|
#define malloc_log_free 2
|
||
|
|
#define malloc_log_new 3
|
||
|
|
#define malloc_log_delete 4
|
||
|
|
#define malloc_log_addref 5
|
||
|
|
#define malloc_log_release 6
|
||
|
|
|
||
|
|
// Format of a malloc map entry; after this struct is nameLen+1 bytes of
|
||
|
|
// name data.
|
||
|
|
struct malloc_map_entry {
|
||
|
|
u_long nameLen;
|
||
|
|
u_long address; // base address
|
||
|
|
};
|
||
|
|
|
||
|
|
// A method that can be called if you want to programmatically control
|
||
|
|
// the malloc logging. Note that you must link with the library to do
|
||
|
|
// this (or use dlsym after dynamically loading the library...)
|
||
|
|
extern u_long SetMallocFlags(u_long flags);
|
||
|
|
|
||
|
|
// The environment variable LIBMALLOC_LOG should be set to an integer
|
||
|
|
// value whose meaning is as follows:
|
||
|
|
|
||
|
|
// Enable logging
|
||
|
|
#define LIBMALLOC_LOG 0x1
|
||
|
|
|
||
|
|
// Don't free memory when set
|
||
|
|
#define LIBMALLOC_NOFREE 0x2
|
||
|
|
|
||
|
|
// Check heap for corruption after every malloc/free/realloc
|
||
|
|
#define LIBMALLOC_CHECK 0x4
|
||
|
|
|
||
|
|
// Log reference count calls (addref/release)
|
||
|
|
#define LIBMALLOC_LOG_RC 0x8
|
||
|
|
|
||
|
|
void __log_addref(void* p, int oldrc, int newrc);
|
||
|
|
void __log_release(void* p, int oldrc, int newrc);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}; /* end of extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* libmalloc_h___ */
|