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-rw-r--r--lib/runtime_tools/src/dbg.erl71
1 files changed, 55 insertions, 16 deletions
diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl
index 66ac0422eb..56283f4d3d 100644
--- a/lib/runtime_tools/src/dbg.erl
+++ b/lib/runtime_tools/src/dbg.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(dbg).
@@ -945,7 +945,7 @@ dhandler(end_of_trace, Out) ->
dhandler(Trace, Out) when element(1, Trace) == trace, tuple_size(Trace) >= 3 ->
dhandler1(Trace, tuple_size(Trace), Out);
dhandler(Trace, Out) when element(1, Trace) == trace_ts, tuple_size(Trace) >= 4 ->
- dhandler1(Trace, tuple_size(Trace)-1, Out);
+ dhandler1(Trace, tuple_size(Trace)-1, element(tuple_size(Trace),Trace), Out);
dhandler(Trace, Out) when element(1, Trace) == drop, tuple_size(Trace) =:= 2 ->
io:format(Out, "*** Dropped ~p messages.~n", [element(2,Trace)]),
Out;
@@ -978,24 +978,18 @@ dhandler(_Trace, Out) ->
Out.
dhandler1(Trace, Size, Out) ->
-%%%! Self = self(),
From = element(2, Trace),
case element(3, Trace) of
'receive' ->
case element(4, Trace) of
{dbg,ok} -> ok;
- Message -> io:format(Out, "(~p) << ~p~n", [From,Message])
+ Message ->
+ io:format(Out, "(~p) << ~p~n", [From,Message])
end;
'send' ->
Message = element(4, Trace),
- case element(5, Trace) of
-%%%! This causes messages to disappear when used by ttb (observer). Tests
-%%%! so far show that there is no difference in results with dbg even if I
-%%%! comment it out, so I hope this is only some old code which isn't
-%%%! needed anymore... /siri
-%%%! Self -> ok;
- To -> io:format(Out, "(~p) ~p ! ~p~n", [From,To,Message])
- end;
+ To = element(5, Trace),
+ io:format(Out, "(~p) ~p ! ~p~n", [From,To,Message]);
call ->
case element(4, Trace) of
MFA when Size == 5 ->
@@ -1028,6 +1022,51 @@ dhandler1(Trace, Size, Out) ->
end,
Out.
+dhandler1(Trace, Size, TS, Out) ->
+ From = element(2, Trace),
+ case element(3, Trace) of
+ 'receive' ->
+ case element(4, Trace) of
+ {dbg,ok} -> ok;
+ Message ->
+ io:format(Out, "(~p) << ~p (Timestamp: ~p)~n", [From,Message,TS])
+ end;
+ 'send' ->
+ Message = element(4, Trace),
+ To = element(5, Trace),
+ io:format(Out, "(~p) ~p ! ~p (Timestamp: ~p)~n", [From,To,Message,TS]);
+ call ->
+ case element(4, Trace) of
+ MFA when Size == 5 ->
+ Message = element(5, Trace),
+ io:format(Out, "(~p) call ~s (~p) (Timestamp: ~p)~n", [From,ffunc(MFA),Message,TS]);
+ MFA ->
+ io:format(Out, "(~p) call ~s (Timestamp: ~p)~n", [From,ffunc(MFA),TS])
+ end;
+ return -> %% To be deleted...
+ case element(4, Trace) of
+ MFA when Size == 5 ->
+ Ret = element(5, Trace),
+ io:format(Out, "(~p) old_ret ~s -> ~p (Timestamp: ~p)~n", [From,ffunc(MFA),Ret,TS]);
+ MFA ->
+ io:format(Out, "(~p) old_ret ~s (Timestamp: ~p)~n", [From,ffunc(MFA),TS])
+ end;
+ return_from ->
+ MFA = element(4, Trace),
+ Ret = element(5, Trace),
+ io:format(Out, "(~p) returned from ~s -> ~p (Timestamp: ~p)~n", [From,ffunc(MFA),Ret,TS]);
+ return_to ->
+ MFA = element(4, Trace),
+ io:format(Out, "(~p) returning to ~s (Timestamp: ~p)~n", [From,ffunc(MFA),TS]);
+ spawn when Size == 5 ->
+ Pid = element(4, Trace),
+ MFA = element(5, Trace),
+ io:format(Out, "(~p) spawn ~p as ~s (Timestamp: ~p)~n", [From,Pid,ffunc(MFA),TS]);
+ Op ->
+ io:format(Out, "(~p) ~p ~s (Timestamp: ~p)~n", [From,Op,ftup(Trace,4,Size),TS])
+ end,
+ Out.
+
%%% These f* functions returns non-flat strings