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-rw-r--r--lib/stdlib/src/gen.erl45
1 files changed, 21 insertions, 24 deletions
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl
index 5aab547644..43df6f621d 100644
--- a/lib/stdlib/src/gen.erl
+++ b/lib/stdlib/src/gen.erl
@@ -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%
%%
-module(gen).
@@ -212,7 +212,22 @@ do_call(Process, Label, Request, Timeout) ->
catch erlang:send(Process, {Label, {self(), Mref}, Request},
[noconnect]),
- wait_resp_mon(Node, Mref, Timeout)
+ receive
+ {Mref, Reply} ->
+ erlang:demonitor(Mref, [flush]),
+ {ok, Reply};
+ {'DOWN', Mref, _, _, noconnection} ->
+ exit({nodedown, Node});
+ {'DOWN', Mref, _, _, Reason} ->
+ exit(Reason)
+ after Timeout ->
+ erlang:demonitor(Mref),
+ receive
+ {'DOWN', Mref, _, _, _} -> true
+ after 0 -> true
+ end,
+ exit(timeout)
+ end
catch
error:_ ->
%% Node (C/Java?) is not supporting the monitor.
@@ -233,24 +248,6 @@ do_call(Process, Label, Request, Timeout) ->
end
end.
-wait_resp_mon(Node, Mref, Timeout) ->
- receive
- {Mref, Reply} ->
- erlang:demonitor(Mref, [flush]),
- {ok, Reply};
- {'DOWN', Mref, _, _, noconnection} ->
- exit({nodedown, Node});
- {'DOWN', Mref, _, _, Reason} ->
- exit(Reason)
- after Timeout ->
- erlang:demonitor(Mref),
- receive
- {'DOWN', Mref, _, _, _} -> true
- after 0 -> true
- end,
- exit(timeout)
- end.
-
wait_resp(Node, Tag, Timeout) ->
receive
{Tag, Reply} ->