diff options
Diffstat (limited to 'contrib/jemalloc/src/arena.c')
| -rw-r--r-- | contrib/jemalloc/src/arena.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/contrib/jemalloc/src/arena.c b/contrib/jemalloc/src/arena.c index 8d50f4d..05a787f 100644 --- a/contrib/jemalloc/src/arena.c +++ b/contrib/jemalloc/src/arena.c @@ -366,8 +366,6 @@ arena_run_zero(arena_chunk_t *chunk, size_t run_ind, size_t npages) LG_PAGE)), (npages << LG_PAGE)); memset((void *)((uintptr_t)chunk + (run_ind << LG_PAGE)), 0, (npages << LG_PAGE)); - VALGRIND_MAKE_MEM_UNDEFINED((void *)((uintptr_t)chunk + (run_ind << - LG_PAGE)), (npages << LG_PAGE)); } static inline void @@ -380,8 +378,6 @@ arena_run_page_validate_zeroed(arena_chunk_t *chunk, size_t run_ind) LG_PAGE)), PAGE); for (i = 0; i < PAGE / sizeof(size_t); i++) assert(p[i] == 0); - VALGRIND_MAKE_MEM_UNDEFINED((void *)((uintptr_t)chunk + (run_ind << - LG_PAGE)), PAGE); } static void @@ -513,6 +509,8 @@ arena_run_split(arena_t *arena, arena_run_t *run, size_t size, bool large, run_ind+need_pages-1); } } + VALGRIND_MAKE_MEM_UNDEFINED((void *)((uintptr_t)chunk + (run_ind << + LG_PAGE)), (need_pages << LG_PAGE)); } static arena_chunk_t * @@ -574,6 +572,11 @@ arena_chunk_alloc(arena_t *arena) for (i = map_bias+1; i < chunk_npages-1; i++) arena_mapbits_unzeroed_set(chunk, i, unzeroed); } else if (config_debug) { + VALGRIND_MAKE_MEM_DEFINED( + (void *)arena_mapp_get(chunk, map_bias+1), + (void *)((uintptr_t) + arena_mapp_get(chunk, chunk_npages-1) + - (uintptr_t)arena_mapp_get(chunk, map_bias+1))); for (i = map_bias+1; i < chunk_npages-1; i++) { assert(arena_mapbits_unzeroed_get(chunk, i) == unzeroed); @@ -1246,8 +1249,6 @@ arena_bin_nonfull_run_get(arena_t *arena, arena_bin_t *bin) (uintptr_t)bin_info->bitmap_offset); /* Initialize run internals. */ - VALGRIND_MAKE_MEM_UNDEFINED(run, bin_info->reg0_offset - - bin_info->redzone_size); run->bin = bin; run->nextind = 0; run->nfree = bin_info->nregs; @@ -1337,8 +1338,8 @@ arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin, size_t binind, assert(tbin->ncached == 0); - if (config_prof) - arena_prof_accum(arena, prof_accumbytes); + if (config_prof && arena_prof_accum(arena, prof_accumbytes)) + prof_idump(); bin = &arena->bins[binind]; malloc_mutex_lock(&bin->lock); for (i = 0, nfill = (tcache_bin_info[binind].ncached_max >> @@ -1446,8 +1447,8 @@ arena_malloc_small(arena_t *arena, size_t size, bool zero) bin->stats.nrequests++; } malloc_mutex_unlock(&bin->lock); - if (config_prof && isthreaded == false) - arena_prof_accum(arena, size); + if (config_prof && isthreaded == false && arena_prof_accum(arena, size)) + prof_idump(); if (zero == false) { if (config_fill) { @@ -1464,8 +1465,8 @@ arena_malloc_small(arena_t *arena, size_t size, bool zero) } VALGRIND_MAKE_MEM_UNDEFINED(ret, size); memset(ret, 0, size); - VALGRIND_MAKE_MEM_UNDEFINED(ret, size); } + VALGRIND_MAKE_MEM_UNDEFINED(ret, size); return (ret); } @@ -1474,6 +1475,7 @@ void * arena_malloc_large(arena_t *arena, size_t size, bool zero) { void *ret; + UNUSED bool idump; /* Large allocation. */ size = PAGE_CEILING(size); @@ -1492,8 +1494,10 @@ arena_malloc_large(arena_t *arena, size_t size, bool zero) arena->stats.lstats[(size >> LG_PAGE) - 1].curruns++; } if (config_prof) - arena_prof_accum_locked(arena, size); + idump = arena_prof_accum_locked(arena, size); malloc_mutex_unlock(&arena->lock); + if (config_prof && idump) + prof_idump(); if (zero == false) { if (config_fill) { |
