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authorBjörn Gustavsson <[email protected]>2017-10-09 12:35:15 +0200
committerBjörn Gustavsson <[email protected]>2017-10-18 14:05:00 +0200
commit008b44b75a5abf32b26365334597835a3c6fcfd1 (patch)
treeff148b45cef03860a81c303ed27dfde176882d3b /lib/observer/test/crashdump_viewer_SUITE.erl
parent360d26b21c169b0c88d6ca43265cbcfa3ce9ef74 (diff)
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Implement dumping of maps in crash dumps
Maps would be dumped as the atom 'undefined', which is not very informative.
Diffstat (limited to 'lib/observer/test/crashdump_viewer_SUITE.erl')
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl29
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index f9ac884743..0ec6d8dcfc 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -513,6 +513,22 @@ special(File,Procs) ->
io:format(" unicode table name ok",[]),
ok;
+ ".maps" ->
+ %% I registered a process as aaaaaaaa_maps in the map dump
+ %% to make sure it will be the first in the list when sorted
+ %% on names.
+ [#proc{pid=Pid0,name=Name}|_Rest] = lists:keysort(#proc.name,Procs),
+ "aaaaaaaa_maps" = Name,
+ Pid = pid_to_list(Pid0),
+ {ok,ProcDetails=#proc{},[]} = crashdump_viewer:proc_details(Pid),
+ io:format(" process details ok",[]),
+
+ #proc{dict=Dict} = ProcDetails,
+ io:format("~p\n", [Dict]),
+ Maps = crashdump_helper:create_maps(),
+ Maps = proplists:get_value(maps,Dict),
+ io:format(" maps ok",[]),
+ ok;
_ ->
ok
end,
@@ -582,8 +598,9 @@ do_create_dumps(DataDir,Rel) ->
"-env ERL_CRASH_DUMP_BYTES " ++
integer_to_list(Bytes)),
CD6 = dump_with_unicode_atoms(DataDir,Rel,"unicode"),
+ CD7 = dump_with_maps(DataDir,Rel,"maps"),
TruncatedDumps = truncate_dump(CD1),
- {[CD1,CD2,CD3,CD4,CD5,CD6|TruncatedDumps], DosDump};
+ {[CD1,CD2,CD3,CD4,CD5,CD6,CD7|TruncatedDumps], DosDump};
_ ->
{[CD1,CD2], DosDump}
end.
@@ -699,6 +716,16 @@ dump_with_unicode_atoms(DataDir,Rel,DumpName) ->
?t:stop_node(n1),
CD.
+dump_with_maps(DataDir,Rel,DumpName) ->
+ Opt = rel_opt(Rel),
+ Pz = "-pz \"" ++ filename:dirname(code:which(?MODULE)) ++ "\"",
+ PzOpt = [{args,Pz}],
+ {ok,N1} = ?t:start_node(n1,peer,Opt ++ PzOpt),
+ {ok,_Pid} = rpc:call(N1,crashdump_helper,dump_maps,[]),
+ CD = dump(N1,DataDir,Rel,DumpName),
+ ?t:stop_node(n1),
+ CD.
+
dump(Node,DataDir,Rel,DumpName) ->
Crashdump = filename:join(DataDir, dump_prefix(Rel)++DumpName),
rpc:call(Node,os,putenv,["ERL_CRASH_DUMP",Crashdump]),