mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 20:17:37 +00:00
107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (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 Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1999
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Kipp E.B. Hickman <kipp@netscape.com> (original author)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef libmalloc_h___
|
|
#define libmalloc_h___
|
|
|
|
#include <sys/types.h>
|
|
#include <malloc.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "config.h"
|
|
|
|
typedef unsigned long u_long;
|
|
|
|
// Format of a malloc log entry. This is what's 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___ */
|