79986643c0
Trunk merge conflicts resolved git-svn-id: svn://localhost/ardour2/branches/undo@756 d708f5d6-7413-0410-9779-e7cbd77b26cf
103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
/*
|
|
* file that facilitates C++ program debugging.
|
|
*
|
|
* Copyright 1995 by Gray Watson
|
|
*
|
|
* This file is part of the dmalloc package.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* NON-COMMERCIAL purpose and without fee is hereby granted, provided
|
|
* that the above copyright notice and this permission notice appear
|
|
* in all copies, and that the name of Gray Watson not be used in
|
|
* advertising or publicity pertaining to distribution of the document
|
|
* or software without specific, written prior permission.
|
|
*
|
|
* Please see the PERMISSIONS file or contact the author for information
|
|
* about commercial licenses.
|
|
*
|
|
* Gray Watson makes no representations about the suitability of the
|
|
* software described herein for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*
|
|
* The author may be contacted via http://www.letters.com/~gray/
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* This file is used to effectively redirect new to the more familiar
|
|
* malloc and delete to the more familiar free so they can be debugged
|
|
* with the debug malloc library.. They also give the known error
|
|
* behavior, too.
|
|
*
|
|
* Compile and link this in with the C++ program you want to debug.
|
|
*
|
|
* NOTE: I am not a C++ hacker so feedback in the form of other hints
|
|
* and ideas for C++ users would be much appreciated.
|
|
*/
|
|
|
|
#ifdef DEBUG_MALLOC
|
|
|
|
extern "C" {
|
|
#include <stdlib.h>
|
|
#include <dmalloc.h>
|
|
#include "/usr/local/src/dmalloc-4.1.2/return.h"
|
|
}
|
|
|
|
/*
|
|
* An overload function for the C++ new.
|
|
*/
|
|
void *
|
|
operator new(size_t size)
|
|
{
|
|
char *file;
|
|
GET_RET_ADDR(file);
|
|
|
|
/* handle correct C++ semantics for an alloc of size 0 */
|
|
|
|
if (size == 0) size = 1;
|
|
|
|
return _malloc_leap(file, 0, size);
|
|
}
|
|
|
|
/*
|
|
* An overload function for the C++ new[].
|
|
*/
|
|
void *
|
|
operator new[](size_t size)
|
|
{
|
|
char *file;
|
|
GET_RET_ADDR(file);
|
|
|
|
/* handle correct C++ semantics for an alloc of size 0 */
|
|
|
|
if (size == 0) size = 1;
|
|
|
|
return _malloc_leap(file, 0, size);
|
|
}
|
|
|
|
/*
|
|
* An overload function for the C++ delete.
|
|
*/
|
|
void
|
|
operator delete(void *pnt)
|
|
{
|
|
char *file;
|
|
GET_RET_ADDR(file);
|
|
_free_leap(file, 0, pnt);
|
|
}
|
|
|
|
/*
|
|
* An overload function for the C++ delete[]. Thanks to Jens Krinke
|
|
* <j.krinke@gmx.de>
|
|
*/
|
|
void
|
|
operator delete[](void *pnt)
|
|
{
|
|
char *file;
|
|
GET_RET_ADDR(file);
|
|
_free_leap(file, 0, pnt);
|
|
}
|
|
|
|
#endif
|