diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 9af80dd7a9..bce85a40f9 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -2962,16 +2962,18 @@ erts_allocator_options(void *proc) void *erts_alloc_permanent_cache_aligned(ErtsAlcType_t type, Uint size) { - UWord v = (UWord) erts_alloc(type, size + (ERTS_CACHE_LINE_SIZE-1)); + UWord v = (UWord) erts_alloc(type, size + (ERTS_CACHE_LINE_SIZE-1) +#ifdef VALGRIND + + sizeof(UWord) +#endif + ); #ifdef VALGRIND - { /* Avoid Leak_PossiblyLost */ - static UWord vg_root_set[10]; - static unsigned ix = 0; - if (ix >= sizeof(vg_root_set) / sizeof(*vg_root_set)) { - erl_exit(ERTS_ABORT_EXIT, "Too many erts_alloc_permanent_cache_aligned's\n"); - } - vg_root_set[ix++] = v; /* not thread safe */ + { /* Link them to avoid Leak_PossiblyLost */ + static UWord* first_in_list = NULL; + *(UWord**)v = first_in_list; + first_in_list = (UWord*) v; + v += sizeof(UWord); } #endif |