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-rw-r--r--erts/emulator/beam/register.c19
-rw-r--r--erts/emulator/test/port_SUITE.erl20
2 files changed, 24 insertions, 15 deletions
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c
index 7ba097382a..964c10a380 100644
--- a/erts/emulator/beam/register.c
+++ b/erts/emulator/beam/register.c
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
- *
+ *
+ * Copyright Ericsson AB 1996-2010. 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/.
- *
+ *
* 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.
- *
+ *
* %CopyrightEnd%
*/
@@ -500,8 +500,8 @@ int erts_unregister_name(Process *c_p,
if ((rp = (RegProc*) hash_get(&process_reg, (void*) &r)) != NULL) {
if (rp->pt) {
-#ifdef ERTS_SMP
if (port != rp->pt) {
+#ifdef ERTS_SMP
if (port) {
ERTS_SMP_LC_ASSERT(port != c_prt);
erts_smp_port_unlock(port);
@@ -519,10 +519,13 @@ int erts_unregister_name(Process *c_p,
port = erts_id2port(id, NULL, 0);
goto restart;
}
+#endif
port = rp->pt;
}
-#endif
- ERTS_SMP_LC_ASSERT(rp->pt == port && erts_lc_is_port_locked(port));
+
+ ASSERT(rp->pt == port);
+ ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(port));
+
rp->pt->reg = NULL;
if (IS_TRACED_FL(port, F_TRACE_PORTS)) {
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 9a09d20eab..b9100738e4 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. 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/.
-%%
+%%
%% 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.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -88,7 +88,8 @@
otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1,
mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1,
exit_status_multi_scheduling_block/1, ports/1,
- spawn_driver/1,spawn_executable/1]).
+ spawn_driver/1,spawn_executable/1,
+ unregister_name/1]).
-export([]).
@@ -112,7 +113,8 @@ all(suite) ->
otp_3906, otp_4389, win_massive, mix_up_ports,
otp_5112, otp_5119,
exit_status_multi_scheduling_block,
- ports, spawn_driver, spawn_executable
+ ports, spawn_driver, spawn_executable,
+ unregister_name
].
-define(DEFAULT_TIMEOUT, ?t:minutes(5)).
@@ -1434,6 +1436,10 @@ spawn_executable(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
+unregister_name(Config) when is_list(Config) ->
+ ?line true = register(crash, open_port({spawn, "sleep 100"}, [])),
+ ?line true = unregister(crash).
+
test_bat_file(Dir) ->
FN = "tf.bat",
Full = filename:join([Dir,FN]),