diff options
author | Campbell Barton <ideasman42@gmail.com> | 2013-10-03 16:22:44 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2013-10-03 16:22:44 +0400 |
commit | 9b1be7ce93b8c40bac0da2743009399f732801a8 (patch) | |
tree | d6681596c60c4a5cebd0c32fc1b69d0d6f74cd57 /source | |
parent | 6b2e56392470d401a6876ff036f6336602c30010 (diff) |
add cmake option WITH_MEM_VALGRIND, helps to track down errors with mempool use which sometimes only show up as bugs in very rare cases (because even though the element is freed, the chunk is still allocated).
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/blenlib/CMakeLists.txt | 4 | ||||
-rw-r--r-- | source/blender/blenlib/intern/BLI_mempool.c | 20 |
2 files changed, 24 insertions, 0 deletions
diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt index 31125fd3153..65ba545ef13 100644 --- a/source/blender/blenlib/CMakeLists.txt +++ b/source/blender/blenlib/CMakeLists.txt @@ -178,6 +178,10 @@ if(WITH_BINRELOC) add_definitions(-DWITH_BINRELOC) endif() +if(WITH_MEM_VALGRIND) + add_definitions(-DWITH_MEM_VALGRIND) +endif() + if(WIN32) list(APPEND INC ../../../intern/utfconv diff --git a/source/blender/blenlib/intern/BLI_mempool.c b/source/blender/blenlib/intern/BLI_mempool.c index febf09745fb..8301a7df35b 100644 --- a/source/blender/blenlib/intern/BLI_mempool.c +++ b/source/blender/blenlib/intern/BLI_mempool.c @@ -45,6 +45,9 @@ #include "BLI_strict_flags.h" /* keep last */ +#ifdef WITH_MEM_VALGRIND +# include "valgrind/memcheck.h" +#endif /* note: copied from BLO_blend_defs.h, don't use here because we're in BLI */ #ifdef __BIG_ENDIAN__ @@ -275,6 +278,10 @@ BLI_mempool *BLI_mempool_create(unsigned int esize, unsigned int totelem, lasttail = mempool_chunk_add(pool, mpchunk, lasttail); } +#ifdef WITH_MEM_VALGRIND + VALGRIND_CREATE_MEMPOOL(pool, 0, false); +#endif + return pool; } @@ -297,6 +304,11 @@ void *BLI_mempool_alloc(BLI_mempool *pool) } pool->free = pool->free->next; + +#ifdef WITH_MEM_VALGRIND + VALGRIND_MEMPOOL_ALLOC(pool, retval, pool->esize); +#endif + return retval; } @@ -367,6 +379,10 @@ void BLI_mempool_free(BLI_mempool *pool, void *addr) } curnode->next = NULL; /* terminate the list */ } + +#ifdef WITH_MEM_VALGRIND + VALGRIND_MEMPOOL_FREE(pool, addr); +#endif } int BLI_mempool_count(BLI_mempool *pool) @@ -582,6 +598,10 @@ void BLI_mempool_destroy(BLI_mempool *pool) { mempool_chunk_free_all(&pool->chunks, pool->flag); +#ifdef WITH_MEM_VALGRIND + VALGRIND_DESTROY_MEMPOOL(pool); +#endif + if (pool->flag & BLI_MEMPOOL_SYSMALLOC) { free(pool); } |