project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Constify various internal arena APIs.

Browse Source
This commit is contained in:
Jason Evans 2016-03-23 16:04:38 -07:00
parent f6bd2e5a17
commit 61a6dfcd5f
4 changed files with 112 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

124
include/jemalloc/internal/arena.h
View File

@ -593,29 +593,38 @@ void arena_postfork_child(arena_t *arena);
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
arena_chunk_map_bits_t *arena_bitselm_get(arena_chunk_t *chunk,
arena_chunk_map_bits_t *arena_bitselm_get_mutable(arena_chunk_t *chunk,
size_t pageind);
arena_chunk_map_misc_t *arena_miscelm_get(arena_chunk_t *chunk,
const arena_chunk_map_bits_t *arena_bitselm_get_const(
const arena_chunk_t *chunk, size_t pageind);
arena_chunk_map_misc_t *arena_miscelm_get_mutable(arena_chunk_t *chunk,
size_t pageind);
const arena_chunk_map_misc_t *arena_miscelm_get_const(
const arena_chunk_t *chunk, size_t pageind);
size_t arena_miscelm_to_pageind(const arena_chunk_map_misc_t *miscelm);
void *arena_miscelm_to_rpages(arena_chunk_map_misc_t *miscelm);
void *arena_miscelm_to_rpages(const arena_chunk_map_misc_t *miscelm);
arena_chunk_map_misc_t *arena_rd_to_miscelm(arena_runs_dirty_link_t *rd);
arena_chunk_map_misc_t *arena_ph_to_miscelm(ph_node_t *ph);
arena_chunk_map_misc_t *arena_run_to_miscelm(arena_run_t *run);
size_t *arena_mapbitsp_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbitsp_read(size_t *mapbitsp);
size_t arena_mapbits_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_size_decode(size_t mapbits);
size_t arena_mapbits_unallocated_size_get(arena_chunk_t *chunk,
size_t *arena_mapbitsp_get_mutable(arena_chunk_t *chunk, size_t pageind);
const size_t *arena_mapbitsp_get_const(const arena_chunk_t *chunk,
size_t pageind);
size_t arena_mapbits_large_size_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_small_runind_get(arena_chunk_t *chunk, size_t pageind);
szind_t arena_mapbits_binind_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_decommitted_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_allocated_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbitsp_read(const size_t *mapbitsp);
size_t arena_mapbits_get(const arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_size_decode(size_t mapbits);
size_t arena_mapbits_unallocated_size_get(const arena_chunk_t *chunk,
size_t pageind);
size_t arena_mapbits_large_size_get(const arena_chunk_t *chunk,
size_t pageind);
size_t arena_mapbits_small_runind_get(const arena_chunk_t *chunk,
size_t pageind);
szind_t arena_mapbits_binind_get(const arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_dirty_get(const arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_unzeroed_get(const arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_decommitted_get(const arena_chunk_t *chunk,
size_t pageind);
size_t arena_mapbits_large_get(const arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_allocated_get(const arena_chunk_t *chunk, size_t pageind);
void arena_mapbitsp_write(size_t *mapbitsp, size_t mapbits);
size_t arena_mapbits_size_encode(size_t size);
void arena_mapbits_unallocated_set(arena_chunk_t *chunk, size_t pageind,
@ -657,7 +666,7 @@ void arena_sdalloc(tsd_t *tsd, void *ptr, size_t size, tcache_t *tcache);
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ARENA_C_))
# ifdef JEMALLOC_ARENA_INLINE_A
JEMALLOC_ALWAYS_INLINE arena_chunk_map_bits_t *
arena_bitselm_get(arena_chunk_t *chunk, size_t pageind)
arena_bitselm_get_mutable(arena_chunk_t *chunk, size_t pageind)
{
assert(pageind >= map_bias);
@ -666,8 +675,15 @@ arena_bitselm_get(arena_chunk_t *chunk, size_t pageind)
return (&chunk->map_bits[pageind-map_bias]);
}
JEMALLOC_ALWAYS_INLINE const arena_chunk_map_bits_t *
arena_bitselm_get_const(const arena_chunk_t *chunk, size_t pageind)
{
return (arena_bitselm_get_mutable((arena_chunk_t *)chunk, pageind));
}
JEMALLOC_ALWAYS_INLINE arena_chunk_map_misc_t *
arena_miscelm_get(arena_chunk_t *chunk, size_t pageind)
arena_miscelm_get_mutable(arena_chunk_t *chunk, size_t pageind)
{
assert(pageind >= map_bias);
@ -677,6 +693,13 @@ arena_miscelm_get(arena_chunk_t *chunk, size_t pageind)
(uintptr_t)map_misc_offset) + pageind-map_bias);
}
JEMALLOC_ALWAYS_INLINE const arena_chunk_map_misc_t *
arena_miscelm_get_const(const arena_chunk_t *chunk, size_t pageind)
{
return (arena_miscelm_get_mutable((arena_chunk_t *)chunk, pageind));
}
JEMALLOC_ALWAYS_INLINE size_t
arena_miscelm_to_pageind(const arena_chunk_map_misc_t *miscelm)
{
@ -691,7 +714,7 @@ arena_miscelm_to_pageind(const arena_chunk_map_misc_t *miscelm)
}
JEMALLOC_ALWAYS_INLINE void *
arena_miscelm_to_rpages(arena_chunk_map_misc_t *miscelm)
arena_miscelm_to_rpages(const arena_chunk_map_misc_t *miscelm)
{
arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(miscelm);
size_t pageind = arena_miscelm_to_pageind(miscelm);
@ -736,24 +759,31 @@ arena_run_to_miscelm(arena_run_t *run)
}
JEMALLOC_ALWAYS_INLINE size_t *
arena_mapbitsp_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbitsp_get_mutable(arena_chunk_t *chunk, size_t pageind)
{
return (&arena_bitselm_get(chunk, pageind)->bits);
return (&arena_bitselm_get_mutable(chunk, pageind)->bits);
}
JEMALLOC_ALWAYS_INLINE const size_t *
arena_mapbitsp_get_const(const arena_chunk_t *chunk, size_t pageind)
{
return (arena_mapbitsp_get_mutable((arena_chunk_t *)chunk, pageind));
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbitsp_read(size_t *mapbitsp)
arena_mapbitsp_read(const size_t *mapbitsp)
{
return (*mapbitsp);
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_get(const arena_chunk_t *chunk, size_t pageind)
{
return (arena_mapbitsp_read(arena_mapbitsp_get(chunk, pageind)));
return (arena_mapbitsp_read(arena_mapbitsp_get_const(chunk, pageind)));
}
JEMALLOC_ALWAYS_INLINE size_t
@ -773,7 +803,7 @@ arena_mapbits_size_decode(size_t mapbits)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_unallocated_size_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_unallocated_size_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -783,7 +813,7 @@ arena_mapbits_unallocated_size_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_large_size_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_large_size_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -794,7 +824,7 @@ arena_mapbits_large_size_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_small_runind_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_small_runind_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -805,7 +835,7 @@ arena_mapbits_small_runind_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE szind_t
arena_mapbits_binind_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_binind_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
szind_t binind;
@ -817,7 +847,7 @@ arena_mapbits_binind_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_dirty_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -828,7 +858,7 @@ arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_unzeroed_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -839,7 +869,7 @@ arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_decommitted_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_decommitted_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -850,7 +880,7 @@ arena_mapbits_decommitted_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_large_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -859,7 +889,7 @@ arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind)
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbits_allocated_get(arena_chunk_t *chunk, size_t pageind)
arena_mapbits_allocated_get(const arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@ -895,7 +925,7 @@ JEMALLOC_ALWAYS_INLINE void
arena_mapbits_unallocated_set(arena_chunk_t *chunk, size_t pageind, size_t size,
size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
assert((size & PAGE_MASK) == 0);
assert((flags & CHUNK_MAP_FLAGS_MASK) == flags);
@ -909,7 +939,7 @@ JEMALLOC_ALWAYS_INLINE void
arena_mapbits_unallocated_size_set(arena_chunk_t *chunk, size_t pageind,
size_t size)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
assert((size & PAGE_MASK) == 0);
@ -921,7 +951,7 @@ arena_mapbits_unallocated_size_set(arena_chunk_t *chunk, size_t pageind,
JEMALLOC_ALWAYS_INLINE void
arena_mapbits_internal_set(arena_chunk_t *chunk, size_t pageind, size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
assert((flags & CHUNK_MAP_UNZEROED) == flags);
arena_mapbitsp_write(mapbitsp, flags);
@ -931,7 +961,7 @@ JEMALLOC_ALWAYS_INLINE void
arena_mapbits_large_set(arena_chunk_t *chunk, size_t pageind, size_t size,
size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
assert((size & PAGE_MASK) == 0);
assert((flags & CHUNK_MAP_FLAGS_MASK) == flags);
@ -946,7 +976,7 @@ JEMALLOC_ALWAYS_INLINE void
arena_mapbits_large_binind_set(arena_chunk_t *chunk, size_t pageind,
szind_t binind)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
assert(binind <= BININD_INVALID);
@ -960,7 +990,7 @@ JEMALLOC_ALWAYS_INLINE void
arena_mapbits_small_set(arena_chunk_t *chunk, size_t pageind, size_t runind,
szind_t binind, size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp = arena_mapbitsp_get_mutable(chunk, pageind);
assert(binind < BININD_INVALID);
assert(pageind - runind >= map_bias);
@ -1048,12 +1078,12 @@ arena_ptr_small_binind_get(const void *ptr, size_t mapbits)
size_t pageind;
size_t actual_mapbits;
size_t rpages_ind;
arena_run_t *run;
const arena_run_t *run;
arena_bin_t *bin;
szind_t run_binind, actual_binind;
arena_bin_info_t *bin_info;
arena_chunk_map_misc_t *miscelm;
void *rpages;
const arena_chunk_map_misc_t *miscelm;
const void *rpages;
assert(binind != BININD_INVALID);
assert(binind < NBINS);
@ -1066,7 +1096,7 @@ arena_ptr_small_binind_get(const void *ptr, size_t mapbits)
assert(arena_mapbits_allocated_get(chunk, pageind) != 0);
rpages_ind = pageind - arena_mapbits_small_runind_get(chunk,
pageind);
miscelm = arena_miscelm_get(chunk, rpages_ind);
miscelm = arena_miscelm_get_const(chunk, rpages_ind);
run = &miscelm->run;
run_binind = run->binind;
bin = &arena->bins[run_binind];
@ -1182,8 +1212,8 @@ arena_prof_tctx_get(const void *ptr)
if (likely((mapbits & CHUNK_MAP_LARGE) == 0))
ret = (prof_tctx_t *)(uintptr_t)1U;
else {
arena_chunk_map_misc_t *elm = arena_miscelm_get(chunk,
pageind);
arena_chunk_map_misc_t *elm =
arena_miscelm_get_mutable(chunk, pageind);
ret = atomic_read_p(&elm->prof_tctx_pun);
}
} else
@ -1212,7 +1242,7 @@ arena_prof_tctx_set(const void *ptr, size_t usize, prof_tctx_t *tctx)
assert(arena_mapbits_large_get(chunk, pageind) != 0);
elm = arena_miscelm_get(chunk, pageind);
elm = arena_miscelm_get_mutable(chunk, pageind);
atomic_write_p(&elm->prof_tctx_pun, tctx);
} else {
/*
@ -1248,7 +1278,7 @@ arena_prof_tctx_reset(const void *ptr, size_t usize, const void *old_ptr,
0);
assert(arena_mapbits_large_get(chunk, pageind) != 0);
elm = arena_miscelm_get(chunk, pageind);
elm = arena_miscelm_get_mutable(chunk, pageind);
atomic_write_p(&elm->prof_tctx_pun,
(prof_tctx_t *)(uintptr_t)1U);
} else

9
include/jemalloc/internal/private_symbols.txt
View File

@ -5,7 +5,8 @@ arena_alloc_junk_small
arena_basic_stats_merge
arena_bin_index
arena_bin_info
arena_bitselm_get
arena_bitselm_get_const
arena_bitselm_get_mutable
arena_boot
arena_choose
arena_choose_hard
@ -60,7 +61,8 @@ arena_mapbits_unallocated_set
arena_mapbits_unallocated_size_get
arena_mapbits_unallocated_size_set
arena_mapbits_unzeroed_get
arena_mapbitsp_get
arena_mapbitsp_get_const
arena_mapbitsp_get_mutable
arena_mapbitsp_read
arena_mapbitsp_write
arena_maxrun
@ -69,7 +71,8 @@ arena_metadata_allocated_add
arena_metadata_allocated_get
arena_metadata_allocated_sub
arena_migrate
arena_miscelm_get
arena_miscelm_get_const
arena_miscelm_get_mutable
arena_miscelm_to_pageind
arena_miscelm_to_rpages
arena_new

51
src/arena.c
View File

@ -197,11 +197,11 @@ arena_avail_insert(arena_t *arena, arena_chunk_t *chunk, size_t pageind,
size_t npages)
{
szind_t ind = size2index(run_quantize_floor(arena_miscelm_size_get(
arena_miscelm_get(chunk, pageind))));
arena_miscelm_get_const(chunk, pageind))));
assert(npages == (arena_mapbits_unallocated_size_get(chunk, pageind) >>
LG_PAGE));
ph_insert(arena_runs_avail_get(arena, ind),
&arena_miscelm_get(chunk, pageind)->ph_link);
&arena_miscelm_get_mutable(chunk, pageind)->ph_link);
}
static void
@ -209,18 +209,19 @@ arena_avail_remove(arena_t *arena, arena_chunk_t *chunk, size_t pageind,
size_t npages)
{
szind_t ind = size2index(run_quantize_floor(arena_miscelm_size_get(
arena_miscelm_get(chunk, pageind))));
arena_miscelm_get_const(chunk, pageind))));
assert(npages == (arena_mapbits_unallocated_size_get(chunk, pageind) >>
LG_PAGE));
ph_remove(arena_runs_avail_get(arena, ind),
&arena_miscelm_get(chunk, pageind)->ph_link);
&arena_miscelm_get_mutable(chunk, pageind)->ph_link);
}
static void
arena_run_dirty_insert(arena_t *arena, arena_chunk_t *chunk, size_t pageind,
size_t npages)
{
arena_chunk_map_misc_t *miscelm = arena_miscelm_get(chunk, pageind);
arena_chunk_map_misc_t *miscelm = arena_miscelm_get_mutable(chunk,
pageind);
assert(npages == (arena_mapbits_unallocated_size_get(chunk, pageind) >>
LG_PAGE));
@ -237,7 +238,8 @@ static void
arena_run_dirty_remove(arena_t *arena, arena_chunk_t *chunk, size_t pageind,
size_t npages)
{
arena_chunk_map_misc_t *miscelm = arena_miscelm_get(chunk, pageind);
arena_chunk_map_misc_t *miscelm = arena_miscelm_get_mutable(chunk,
pageind);
assert(npages == (arena_mapbits_unallocated_size_get(chunk, pageind) >>
LG_PAGE));
@ -679,17 +681,18 @@ arena_chunk_init_hard(arena_t *arena)
*/
if (!zero) {
JEMALLOC_VALGRIND_MAKE_MEM_UNDEFINED(
(void *)arena_bitselm_get(chunk, map_bias+1),
(size_t)((uintptr_t) arena_bitselm_get(chunk,
chunk_npages-1) - (uintptr_t)arena_bitselm_get(chunk,
map_bias+1)));
(void *)arena_bitselm_get_const(chunk, map_bias+1),
(size_t)((uintptr_t)arena_bitselm_get_const(chunk,
chunk_npages-1) -
(uintptr_t)arena_bitselm_get_const(chunk, map_bias+1)));
for (i = map_bias+1; i < chunk_npages-1; i++)
arena_mapbits_internal_set(chunk, i, flag_unzeroed);
} else {
JEMALLOC_VALGRIND_MAKE_MEM_DEFINED((void
*)arena_bitselm_get(chunk, map_bias+1), (size_t)((uintptr_t)
arena_bitselm_get(chunk, chunk_npages-1) -
(uintptr_t)arena_bitselm_get(chunk, map_bias+1)));
*)arena_bitselm_get_const(chunk, map_bias+1),
(size_t)((uintptr_t)arena_bitselm_get_const(chunk,
chunk_npages-1) -
(uintptr_t)arena_bitselm_get_const(chunk, map_bias+1)));
if (config_debug) {
for (i = map_bias+1; i < chunk_npages-1; i++) {
assert(arena_mapbits_unzeroed_get(chunk, i) ==
@ -1103,7 +1106,7 @@ arena_run_alloc_large(arena_t *arena, size_t size, bool zero)
*/
chunk = arena_chunk_alloc(arena);
if (chunk != NULL) {
run = &arena_miscelm_get(chunk, map_bias)->run;
run = &arena_miscelm_get_mutable(chunk, map_bias)->run;
if (arena_run_split_large(arena, run, size, zero))
run = NULL;
return (run);
@ -1148,7 +1151,7 @@ arena_run_alloc_small(arena_t *arena, size_t size, szind_t binind)
*/
chunk = arena_chunk_alloc(arena);
if (chunk != NULL) {
run = &arena_miscelm_get(chunk, map_bias)->run;
run = &arena_miscelm_get_mutable(chunk, map_bias)->run;
if (arena_run_split_small(arena, run, size, binind))
run = NULL;
return (run);
@ -2043,7 +2046,7 @@ arena_run_trim_tail(arena_t *arena, arena_chunk_t *chunk, arena_run_t *run,
flag_dirty | (flag_unzeroed_mask & arena_mapbits_unzeroed_get(chunk,
pageind+head_npages)));
tail_miscelm = arena_miscelm_get(chunk, pageind + head_npages);
tail_miscelm = arena_miscelm_get_mutable(chunk, pageind + head_npages);
tail_run = &tail_miscelm->run;
arena_run_dalloc(arena, tail_run, dirty, false, (flag_decommitted !=
0));
@ -2520,7 +2523,7 @@ arena_palloc_large(tsd_t *tsd, arena_t *arena, size_t usize, size_t alignment,
arena_chunk_map_misc_t *head_miscelm = miscelm;
arena_run_t *head_run = run;
miscelm = arena_miscelm_get(chunk,
miscelm = arena_miscelm_get_mutable(chunk,
arena_miscelm_to_pageind(head_miscelm) + (leadsize >>
LG_PAGE));
run = &miscelm->run;
@ -2703,7 +2706,7 @@ arena_dalloc_bin_locked_impl(arena_t *arena, arena_chunk_t *chunk, void *ptr,
pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> LG_PAGE;
rpages_ind = pageind - arena_mapbits_small_runind_get(chunk, pageind);
run = &arena_miscelm_get(chunk, rpages_ind)->run;
run = &arena_miscelm_get_mutable(chunk, rpages_ind)->run;
binind = run->binind;
bin = &arena->bins[binind];
bin_info = &arena_bin_info[binind];
@ -2741,7 +2744,7 @@ arena_dalloc_bin(arena_t *arena, arena_chunk_t *chunk, void *ptr,
size_t rpages_ind;
rpages_ind = pageind - arena_mapbits_small_runind_get(chunk, pageind);
run = &arena_miscelm_get(chunk, rpages_ind)->run;
run = &arena_miscelm_get_mutable(chunk, rpages_ind)->run;
bin = &arena->bins[run->binind];
malloc_mutex_lock(&bin->lock);
arena_dalloc_bin_locked_impl(arena, chunk, ptr, bitselm, false);
@ -2759,7 +2762,7 @@ arena_dalloc_small(tsd_t *tsd, arena_t *arena, arena_chunk_t *chunk, void *ptr,
assert(arena_ptr_small_binind_get(ptr, arena_mapbits_get(chunk,
pageind)) != BININD_INVALID);
}
bitselm = arena_bitselm_get(chunk, pageind);
bitselm = arena_bitselm_get_mutable(chunk, pageind);
arena_dalloc_bin(arena, chunk, ptr, pageind, bitselm);
arena_decay_tick(tsd, arena);
}
@ -2787,7 +2790,8 @@ arena_dalloc_large_locked_impl(arena_t *arena, arena_chunk_t *chunk,
void *ptr, bool junked)
{
size_t pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> LG_PAGE;
arena_chunk_map_misc_t *miscelm = arena_miscelm_get(chunk, pageind);
arena_chunk_map_misc_t *miscelm = arena_miscelm_get_mutable(chunk,
pageind);
arena_run_t *run = &miscelm->run;
if (config_fill || config_stats) {
@ -2832,7 +2836,8 @@ arena_ralloc_large_shrink(arena_t *arena, arena_chunk_t *chunk, void *ptr,
size_t oldsize, size_t size)
{
size_t pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> LG_PAGE;
arena_chunk_map_misc_t *miscelm = arena_miscelm_get(chunk, pageind);
arena_chunk_map_misc_t *miscelm = arena_miscelm_get_mutable(chunk,
pageind);
arena_run_t *run = &miscelm->run;
assert(size < oldsize);
@ -2898,7 +2903,7 @@ arena_ralloc_large_grow(arena_t *arena, arena_chunk_t *chunk, void *ptr,
if (splitsize == 0)
goto label_fail;
run = &arena_miscelm_get(chunk, pageind+npages)->run;
run = &arena_miscelm_get_mutable(chunk, pageind+npages)->run;
if (arena_run_split_large(arena, run, splitsize, zero))
goto label_fail;

2
src/tcache.c
View File

@ -129,7 +129,7 @@ tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
size_t pageind = ((uintptr_t)ptr -
(uintptr_t)chunk) >> LG_PAGE;
arena_chunk_map_bits_t *bitselm =
arena_bitselm_get(chunk, pageind);
arena_bitselm_get_mutable(chunk, pageind);
arena_dalloc_bin_junked_locked(bin_arena, chunk,
ptr, bitselm);
} else {