project-base/server-skynet-source-3rd-jemalloc
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Add missing Valgrind annotations.

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This commit is contained in:
Jason Evans 2012-04-23 22:41:36 -07:00
parent 7e060397a3
commit f54166e7ef
2 changed files with 4 additions and 0 deletions
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3
src/arena.c
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@ -1131,6 +1131,8 @@ arena_bin_nonfull_run_get(arena_t *arena, arena_bin_t *bin)
(uintptr_t)bin_info->bitmap_offset); (uintptr_t)bin_info->bitmap_offset);
/* Initialize run internals. */ /* Initialize run internals. */
VALGRIND_MAKE_MEM_UNDEFINED(run, bin_info->reg0_offset -
bin_info->redzone_size);
run->bin = bin; run->bin = bin;
run->nextind = 0; run->nextind = 0;
run->nfree = bin_info->nregs; run->nfree = bin_info->nregs;
@ -1924,6 +1926,7 @@ arena_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
* expectation that the extra bytes will be reliably preserved. * expectation that the extra bytes will be reliably preserved.
*/ */
copysize = (size < oldsize) ? size : oldsize; copysize = (size < oldsize) ? size : oldsize;
VALGRIND_MAKE_MEM_UNDEFINED(ret, copysize);
memcpy(ret, ptr, copysize); memcpy(ret, ptr, copysize);
iqalloc(ptr); iqalloc(ptr);
return (ret); return (ret);

1
src/chunk.c
View File

@ -168,6 +168,7 @@ label_return:
size_t i; size_t i;
size_t *p = (size_t *)(uintptr_t)ret; size_t *p = (size_t *)(uintptr_t)ret;
VALGRIND_MAKE_MEM_DEFINED(ret, size);
for (i = 0; i < size / sizeof(size_t); i++) for (i = 0; i < size / sizeof(size_t); i++)
assert(p[i] == 0); assert(p[i] == 0);
} }