diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 11 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_db_hash.c | 12 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_db_tree.c | 14 |
3 files changed, 12 insertions, 25 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 4050fb6146..43d99db0b2 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -4459,7 +4459,16 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) refbin)); } } - + else if (ERTS_IS_ATOM_STR("mbuf", BIF_ARG_1)) { + Uint sz = size_object(BIF_ARG_2); + ErlHeapFragment* frag = new_message_buffer(sz); + Eterm *hp = frag->mem; + Eterm copy = copy_struct(BIF_ARG_2, sz, &hp, &frag->off_heap); + frag->next = BIF_P->mbuf; + BIF_P->mbuf = frag; + BIF_P->mbuf_sz += sz; + BIF_RET(copy); + } } BIF_ERROR(BIF_P, BADARG); diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index cf928a9035..47d304f860 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -1328,11 +1328,7 @@ static int match_traverse(Process* p, DbTableHash* tb, unlock_hash_function(lck); break; } - if (iterations_left <= 0 || MBUF(p)) { - /* - * We have either reached our limit, or just created some heap fragments. - * Since many heap fragments will make the GC slower, trap and GC now. - */ + if (iterations_left <= 0) { unlock_hash_function(lck); ret_value = on_trap(context_ptr, slot_ix, got, &mpi.mp, ret); goto done; @@ -1451,11 +1447,7 @@ static int match_traverse_continue(Process* p, DbTableHash* tb, unlock_hash_function(lck); break; } - if (iterations_left <= 0 || MBUF(p)) { - /* - * We have either reached our limit, or just created some heap fragments. - * Since many heap fragments will make the GC slower, trap and GC now. - */ + if (iterations_left <= 0) { unlock_hash_function(lck); ret_value = on_trap(context_ptr, slot_ix, got, mpp, ret); goto done; diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 1127b8d12e..d2b0bf95bd 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -3336,13 +3336,6 @@ static int doit_select(DbTableTree *tb, TreeDbTerm *this, void *ptr, if (is_value(ret)) { sc->accum = CONS(hp, ret, sc->accum); } - if (MBUF(sc->p)) { - /* - * Force a trap and GC if a heap fragment was created. Many heap fragments - * make the GC slow. - */ - sc->max = 0; - } if (--(sc->max) <= 0) { return 0; } @@ -3399,13 +3392,6 @@ static int doit_select_chunk(DbTableTree *tb, TreeDbTerm *this, void *ptr, ++(sc->got); sc->accum = CONS(hp, ret, sc->accum); } - if (MBUF(sc->p)) { - /* - * Force a trap and GC if a heap fragment was created. Many heap fragments - * make the GC slow. - */ - sc->max = 0; - } if (--(sc->max) <= 0 || sc->got == sc->chunk_size) { return 0; } |