1/* ----------------------------------------------------------------------------
2Copyright (c) 2018-2021, Microsoft Research, Daan Leijen
3This is free software; you can redistribute it and/or modify it under the
4terms of the MIT license. A copy of the license can be found in the file
5"LICENSE" at the root of this distribution.
6-----------------------------------------------------------------------------*/
7#pragma once
8#ifndef MIMALLOC_TRACK_H
9#define MIMALLOC_TRACK_H
10
11// ------------------------------------------------------
12// Track memory ranges with macros for tools like Valgrind
13// or other memory checkers.
14// ------------------------------------------------------
15
16#if MI_VALGRIND
17
18#define MI_TRACK_ENABLED 1
19
20#include <valgrind/valgrind.h>
21#include <valgrind/memcheck.h>
22
23#define mi_track_malloc(p,size,zero) VALGRIND_MALLOCLIKE_BLOCK(p,size,MI_PADDING_SIZE /*red zone*/,zero)
24#define mi_track_resize(p,oldsize,newsize) VALGRIND_RESIZEINPLACE_BLOCK(p,oldsize,newsize,MI_PADDING_SIZE /*red zone*/)
25#define mi_track_free(p) VALGRIND_FREELIKE_BLOCK(p,MI_PADDING_SIZE /*red zone*/)
26#define mi_track_mem_defined(p,size) VALGRIND_MAKE_MEM_DEFINED(p,size)
27#define mi_track_mem_undefined(p,size) VALGRIND_MAKE_MEM_UNDEFINED(p,size)
28#define mi_track_mem_noaccess(p,size) VALGRIND_MAKE_MEM_NOACCESS(p,size)
29
30#else
31
32#define MI_TRACK_ENABLED 0
33
34#define mi_track_malloc(p,size,zero)
35#define mi_track_resize(p,oldsize,newsize)
36#define mi_track_free(p)
37#define mi_track_mem_defined(p,size)
38#define mi_track_mem_undefined(p,size)
39#define mi_track_mem_noaccess(p,size)
40
41#endif
42
43#endif
44