diff options
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index d7a2076d85..d659788f30 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -314,6 +314,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ErtsProcLocks rp_locks = 0; Process* rp; Process* c_p; + ErtsMessage *mp; ErlHeapFragment* frags; Eterm receiver = to_pid->pid; int flush_me = 0; @@ -347,7 +348,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ASSERT(frags == MBUF(&menv->phony_proc)); if (frags != NULL) { /* Move all offheap's from phony proc to the first fragment. - Quick and dirty, but erts_move_msg_mbuf_to_heap doesn't care. */ + Quick and dirty... */ ASSERT(!is_offheap(&frags->off_heap)); frags->off_heap = MSO(&menv->phony_proc); clear_offheap(&MSO(&menv->phony_proc)); @@ -359,7 +360,9 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, if (flush_me) { flush_env(env); /* Needed for ERTS_HOLE_CHECK */ } - erts_queue_message(rp, &rp_locks, frags, msg, am_undefined); + mp = erts_alloc_message(0, NULL); + mp->data.heap_frag = frags; + erts_queue_message(rp, &rp_locks, mp, msg, am_undefined); if (c_p == rp) rp_locks &= ~ERTS_PROC_LOCK_MAIN; if (rp_locks) @@ -376,9 +379,19 @@ ERL_NIF_TERM enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term) { Uint sz; Eterm* hp; +#ifdef SHCOPY + erts_shcopy_t info; + INITIALIZE_SHCOPY(info); + sz = copy_shared_calculate(src_term, &info); + hp = alloc_heap(dst_env, sz); + src_term = copy_shared_perform(src_term, sz, &info, &hp, &MSO(dst_env->proc)); + DESTROY_SHCOPY(info); + return src_term; +#else sz = size_object(src_term); hp = alloc_heap(dst_env, sz); return copy_struct(src_term, sz, &hp, &MSO(dst_env->proc)); +#endif } @@ -2231,17 +2244,17 @@ int enif_map_iterator_get_pair(ErlNifEnv *env, ***************************************************************************/ -static BeamInstr** get_func_pp(BeamInstr* mod_code, Eterm f_atom, unsigned arity) +static BeamInstr** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity) { - int n = (int) mod_code[MI_NUM_FUNCTIONS]; + int n = (int) mod_code->num_functions; int j; for (j = 0; j < n; ++j) { - BeamInstr* code_ptr = (BeamInstr*) mod_code[MI_FUNCTIONS+j]; + BeamInstr* code_ptr = (BeamInstr*) mod_code->functions[j]; ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI)); if (f_atom == ((Eterm) code_ptr[3]) && arity == ((unsigned) code_ptr[4])) { - return (BeamInstr**) &mod_code[MI_FUNCTIONS+j]; + return (BeamInstr**) &mod_code->functions[j]; } } return NULL; @@ -2424,8 +2437,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) if (init_func != NULL) handle = init_func; - if (!in_area(caller, mod->curr.code, mod->curr.code_length)) { - ASSERT(in_area(caller, mod->old.code, mod->old.code_length)); + if (!in_area(caller, mod->curr.code_hdr, mod->curr.code_length)) { + ASSERT(in_area(caller, mod->old.code_hdr, mod->old.code_length)); ret = load_nif_error(BIF_P, "old_code", "Calling load_nif from old " "module '%T' not allowed", mod_atom); @@ -2479,7 +2492,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) { BeamInstr** code_pp; if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1) - || (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) { + || (code_pp = get_func_pp(mod->curr.code_hdr, f_atom, f->arity))==NULL) { ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u", mod_atom, f->name, f->arity); } @@ -2622,7 +2635,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) { BeamInstr* code_ptr; erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1); - code_ptr = *get_func_pp(mod->curr.code, f_atom, f->arity); + code_ptr = *get_func_pp(mod->curr.code_hdr, f_atom, f->arity); if (code_ptr[1] == 0) { code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif); |