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authorDan Gudmundsson <[email protected]>2014-02-12 13:27:45 +0100
committerDan Gudmundsson <[email protected]>2014-02-20 12:38:51 +0100
commit2cb2874e136637c94de13573be3218c66cb54acb (patch)
tree08cca10b928d8a6b19daaca9d003f8d30e21b839 /lib/mnesia/src/mnesia_lib.erl
parent70373f8cb0a3fe404c1e51e0ade0c98b83aa0014 (diff)
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mnesia: Improve mnesia coredump info
Add stacktrace of mnesia processes.
Diffstat (limited to 'lib/mnesia/src/mnesia_lib.erl')
-rw-r--r--lib/mnesia/src/mnesia_lib.erl20
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index ae6631646c..44d104af58 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -620,7 +620,7 @@ mkcore(CrashInfo) ->
Core = [
CrashInfo,
{time, {date(), time()}},
- {self, catch process_info(self())},
+ {self, proc_dbg_info(self())},
{nodes, catch rpc:multicall(Nodes, ?MODULE, get_node_number, [])},
{applications, catch lists:sort(application:loaded_applications())},
{flags, catch init:get_arguments()},
@@ -697,7 +697,7 @@ relatives() ->
Info = fun(Name) ->
case whereis(Name) of
undefined -> false;
- Pid -> {true, {Name, Pid, catch process_info(Pid)}}
+ Pid -> {true, {Name, Pid, proc_dbg_info(Pid)}}
end
end,
lists:zf(Info, mnesia:ms()).
@@ -706,14 +706,14 @@ workers({workers, Loaders, Senders, Dumper}) ->
Info = fun({Pid, {send_table, Tab, _Receiver, _St}}) ->
case Pid of
undefined -> false;
- Pid -> {true, {Pid, Tab, catch process_info(Pid)}}
+ Pid -> {true, {Pid, Tab, proc_dbg_info(Pid)}}
end;
({Pid, What}) when is_pid(Pid) ->
- {true, {Pid, What, catch process_info(Pid)}};
+ {true, {Pid, What, proc_dbg_info(Pid)}};
({Name, Pid}) ->
case Pid of
undefined -> false;
- Pid -> {true, {Name, Pid, catch process_info(Pid)}}
+ Pid -> {true, {Name, Pid, proc_dbg_info(Pid)}}
end
end,
SInfo = lists:zf(Info, Senders),
@@ -727,13 +727,21 @@ locking_procs(LockList) when is_list(LockList) ->
Pid = Tid#tid.pid,
case node(Pid) == node() of
true ->
- {true, {Pid, catch process_info(Pid)}};
+ {true, {Pid, proc_dbg_info(Pid)}};
_ ->
false
end
end,
lists:zf(Info, UT).
+proc_dbg_info(Pid) ->
+ try
+ [process_info(Pid, current_stacktrace)|
+ process_info(Pid)]
+ catch _:R ->
+ [{process_info,crashed,R}]
+ end.
+
view() ->
Bin = mkcore({crashinfo, {"view only~n", []}}),
vcore(Bin).