| /* ---------------------------------------------------------------------------- |
| Copyright (c) 2018-2021, Microsoft Research, Daan Leijen |
| This is free software; you can redistribute it and/or modify it under the |
| terms of the MIT license. A copy of the license can be found in the file |
| "LICENSE" at the root of this distribution. |
| -----------------------------------------------------------------------------*/ |
| #pragma once |
| #ifndef MIMALLOC_TRACK_H |
| #define MIMALLOC_TRACK_H |
| |
| // ------------------------------------------------------ |
| // Track memory ranges with macros for tools like Valgrind |
| // address sanitizer, or other memory checkers. |
| // ------------------------------------------------------ |
| |
| #if MI_VALGRIND |
| |
| #define MI_TRACK_ENABLED 1 |
| #define MI_TRACK_TOOL "valgrind" |
| |
| #include <valgrind/valgrind.h> |
| #include <valgrind/memcheck.h> |
| |
| #define mi_track_malloc(p,size,zero) VALGRIND_MALLOCLIKE_BLOCK(p,size,MI_PADDING_SIZE /*red zone*/,zero) |
| #define mi_track_resize(p,oldsize,newsize) VALGRIND_RESIZEINPLACE_BLOCK(p,oldsize,newsize,MI_PADDING_SIZE /*red zone*/) |
| #define mi_track_free(p) VALGRIND_FREELIKE_BLOCK(p,MI_PADDING_SIZE /*red zone*/) |
| #define mi_track_free_size(p,_size) mi_track_free(p) |
| #define mi_track_mem_defined(p,size) VALGRIND_MAKE_MEM_DEFINED(p,size) |
| #define mi_track_mem_undefined(p,size) VALGRIND_MAKE_MEM_UNDEFINED(p,size) |
| #define mi_track_mem_noaccess(p,size) VALGRIND_MAKE_MEM_NOACCESS(p,size) |
| |
| #elif MI_ASAN |
| |
| #define MI_TRACK_ENABLED 1 |
| #define MI_TRACK_TOOL "asan" |
| |
| #include <sanitizer/asan_interface.h> |
| |
| #define mi_track_malloc(p,size,zero) ASAN_UNPOISON_MEMORY_REGION(p,size) |
| #define mi_track_resize(p,oldsize,newsize) ASAN_POISON_MEMORY_REGION(p,oldsize); ASAN_UNPOISON_MEMORY_REGION(p,newsize) |
| #define mi_track_free(p) ASAN_POISON_MEMORY_REGION(p,mi_usable_size(p)) |
| #define mi_track_free_size(p,size) ASAN_POISON_MEMORY_REGION(p,size) |
| #define mi_track_mem_defined(p,size) ASAN_UNPOISON_MEMORY_REGION(p,size) |
| #define mi_track_mem_undefined(p,size) ASAN_UNPOISON_MEMORY_REGION(p,size) |
| #define mi_track_mem_noaccess(p,size) ASAN_POISON_MEMORY_REGION(p,size) |
| |
| #else |
| |
| #define MI_TRACK_ENABLED 0 |
| #define MI_TRACK_TOOL "none" |
| |
| #define mi_track_malloc(p,size,zero) |
| #define mi_track_resize(p,oldsize,newsize) |
| #define mi_track_free(p) |
| #define mi_track_free_size(p,_size) |
| #define mi_track_mem_defined(p,size) |
| #define mi_track_mem_undefined(p,size) |
| #define mi_track_mem_noaccess(p,size) |
| |
| #endif |
| |
| #endif |