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Stop depending on JEMALLOC_N() for function interception during testing.

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Instead, always define function pointers for interceptable functions,
but mark them const unless testing, so that the compiler can optimize
out the pointer dereferences.
This commit is contained in:
Jason Evans 2017-05-01 23:10:42 -07:00
parent b3b033eefd
commit a268af5085
13 changed files with 157 additions and 281 deletions
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16
src/arena.c
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@ -1407,20 +1407,12 @@ arena_alloc_junk_small(void *ptr, const arena_bin_info_t *bin_info, bool zero) {
}
}
#ifdef JEMALLOC_JET
#undef arena_dalloc_junk_small
#define arena_dalloc_junk_small JEMALLOC_N(n_arena_dalloc_junk_small)
#endif
void
arena_dalloc_junk_small(void *ptr, const arena_bin_info_t *bin_info) {
static void
arena_dalloc_junk_small_impl(void *ptr, const arena_bin_info_t *bin_info) {
memset(ptr, JEMALLOC_FREE_JUNK, bin_info->reg_size);
}
#ifdef JEMALLOC_JET
#undef arena_dalloc_junk_small
#define arena_dalloc_junk_small JEMALLOC_N(arena_dalloc_junk_small)
arena_dalloc_junk_small_t *arena_dalloc_junk_small =
JEMALLOC_N(n_arena_dalloc_junk_small);
#endif
arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small =
arena_dalloc_junk_small_impl;
static void *
arena_malloc_small(tsdn_t *tsdn, arena_t *arena, szind_t binind, bool zero) {