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| author | John Högberg <[email protected]> | 2018-07-06 09:49:18 +0200 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2018-07-09 09:55:14 +0200 |
| commit | 0af0335f34178992c588d5d3824b5fb838338624 (patch) | |
| tree | d1db3259fe0c337e1d5a4d559471189b892b56d4 /erts/emulator/beam/erl_alloc_util.c | |
| parent | 6cfa8af60a9c6fe9043e4992434d40d4a34019e3 (diff) | |
| download | otp-0af0335f34178992c588d5d3824b5fb838338624.tar.gz otp-0af0335f34178992c588d5d3824b5fb838338624.tar.bz2 otp-0af0335f34178992c588d5d3824b5fb838338624.zip | |
Adjust fix_alloc sizes to guarantee they fit a dd block
This failed on 32-bit builds, and wasn't noticed because 32-bit
debug builds didn't run during the test period.
Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.c')
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 1c95385649..77f52a5fe6 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1395,8 +1395,8 @@ fix_cpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size) ErtsAlcFixList_t *fix; fix = &allctr->fix[ERTS_ALC_FIX_TYPE_IX(type)]; - ASSERT(type == fix->type); - ASSERT(size == fix->type_size); + ASSERT(type == fix->type && size == fix->type_size); + ASSERT(size >= sizeof(ErtsAllctrDDBlock_t)); res = fix->list; if (res) { @@ -1539,6 +1539,7 @@ fix_nocpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size) fix = &allctr->fix[ERTS_ALC_FIX_TYPE_IX(type)]; ASSERT(type == fix->type && size == fix->type_size); + ASSERT(size >= sizeof(ErtsAllctrDDBlock_t)); ERTS_DBG_CHK_FIX_LIST(allctr, fix, ix, 1); fix->u.nocpool.used++; @@ -6617,7 +6618,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->fix[i].type = ERTS_ALC_N2T(i + ERTS_ALC_N_MIN_A_FIXED_SIZE); allctr->fix[i].list_size = 0; allctr->fix[i].list = NULL; - ASSERT(allctr->fix[i].type_size >= sizeof(ErtsAllctrDDBlock_t)); if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { allctr->fix[i].u.cpool.min_list_size = 0; allctr->fix[i].u.cpool.shrink_list = 0; |