diff options
Diffstat (limited to 'erts/emulator/beam/register.c')
| -rw-r--r-- | erts/emulator/beam/register.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index c626cb2780..7ade8bca0f 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -3,16 +3,17 @@ * * Copyright Ericsson AB 1996-2013. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -269,7 +270,10 @@ erts_whereis_name_to_id(Process *c_p, Eterm name) #ifdef ERTS_SMP ErtsProcLocks c_p_locks = c_p ? ERTS_PROC_LOCK_MAIN : 0; - ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(c_p); +#ifdef ERTS_ENABLE_LOCK_CHECK + if (c_p) ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(c_p); +#endif + reg_safe_read_lock(c_p, &c_p_locks); if (c_p && !c_p_locks) erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); @@ -380,8 +384,6 @@ erts_whereis_name(Process *c_p, erts_smp_proc_unlock(rp->p, need_locks); *proc = NULL; } - if (*proc && (flags & ERTS_P2P_FLG_SMP_INC_REFC)) - erts_smp_proc_inc_refc(rp->p); } #else if (rp->p @@ -390,6 +392,8 @@ erts_whereis_name(Process *c_p, else *proc = NULL; #endif + if (*proc && (flags & ERTS_P2P_FLG_INC_REFC)) + erts_proc_inc_refc(*proc); } } |