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-rw-r--r--erts/emulator/test/trace_call_time_SUITE.erl89
1 files changed, 61 insertions, 28 deletions
diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl
index 9ca3c9c319..67dcb061cd 100644
--- a/erts/emulator/test/trace_call_time_SUITE.erl
+++ b/erts/emulator/test/trace_call_time_SUITE.erl
@@ -65,7 +65,7 @@
pause_and_restart/1, scheduling/1, called_function/1, combo/1, bif/1, nif/1]).
init_per_testcase(_Case, Config) ->
- ?line Dog=test_server:timetrap(test_server:seconds(30)),
+ ?line Dog=test_server:timetrap(test_server:seconds(120)),
erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time,call_count]),
erlang:trace_pattern(on_load, false, [local,meta,call_time,call_count]),
timer:now_diff(now(),now()),
@@ -219,7 +219,7 @@ scheduling(doc) ->
["Tests in/out scheduling of call time counters"];
scheduling(Config) when is_list(Config) ->
?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]),
- ?line M = 1000000,
+ ?line M = 100000,
?line Np = erlang:system_info(schedulers_online),
?line F = 12,
@@ -229,7 +229,7 @@ scheduling(Config) when is_list(Config) ->
?line erlang:trace_pattern({?MODULE,loaded,1}, true, [call_time]),
?line Pids = [setup() || _ <- lists:seq(1, F*Np)],
- ?line {Ls,T1} = execute(Pids, {?MODULE,loaded,[M]}),
+ ?line {_Ls,T1} = execute(Pids, {?MODULE,loaded,[M]}),
?line [Pid ! quit || Pid <- Pids],
%% logic dictates that each process will get ~ 1/F of the schedulers time
@@ -250,14 +250,23 @@ combo(doc) ->
["Tests combining local call trace and meta trace with call time trace"];
combo(Config) when is_list(Config) ->
?line Self = self(),
- ?line MetaMatchSpec = [{'_',[],[{return_trace}]}],
+ ?line Nbc = 3,
+ ?line MetaMs = [{'_',[],[{return_trace}]}],
?line Flags = lists:sort([call, return_to]),
- ?line LocalTracer = spawn_link(fun () -> relay_n(5, Self) end),
- ?line MetaTracer = spawn_link(fun () -> relay_n(9, Self) end),
+ ?line LocalTracer = spawn_link(fun () -> relay_n(5 + Nbc + 3, Self) end),
+ ?line MetaTracer = spawn_link(fun () -> relay_n(9 + Nbc + 3, Self) end),
?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_time]),
- ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, MetaMatchSpec, [{meta,MetaTracer}]),
+ ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, MetaMs, [{meta,MetaTracer}]),
?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
+
+ % bifs
+ ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, [], [local]),
+ ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_time]),
+ ?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, MetaMs, [{meta,MetaTracer}]),
+ %% not implemented
+ %?line 2 = erlang:trace_pattern({erlang, term_to_binary, '_'}, true, [call_count]),
+
?line 1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
%%
?line {traced,local} =
@@ -266,27 +275,38 @@ combo(Config) when is_list(Config) ->
erlang:trace_info({?MODULE,seq_r,3}, match_spec),
?line {meta,MetaTracer} =
erlang:trace_info({?MODULE,seq_r,3}, meta),
- ?line {meta_match_spec,MetaMatchSpec} =
+ ?line {meta_match_spec,MetaMs} =
erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
?line ok = check_trace_info({?MODULE, seq_r, 3}, [], none),
- %%
- ?line {all,[_|_]=TraceInfo} =
- erlang:trace_info({?MODULE,seq_r,3}, all),
- ?line {value,{traced,local}} =
- lists:keysearch(traced, 1, TraceInfo),
- ?line {value,{match_spec,[]}} =
- lists:keysearch(match_spec, 1, TraceInfo),
- ?line {value,{meta,MetaTracer}} =
- lists:keysearch(meta, 1, TraceInfo),
- ?line {value,{meta_match_spec,MetaMatchSpec}} =
- lists:keysearch(meta_match_spec, 1, TraceInfo),
- ?line {value,{call_count,0}} =
- lists:keysearch(call_count, 1, TraceInfo),
- ?line {value,{call_time,[]}} =
- lists:keysearch(call_time, 1, TraceInfo),
+
+ %% check empty trace_info for ?MODULE:seq_r/3
+ ?line {all,[_|_]=TraceInfo} = erlang:trace_info({?MODULE,seq_r,3}, all),
+ ?line {value,{traced,local}} = lists:keysearch(traced, 1, TraceInfo),
+ ?line {value,{match_spec,[]}} = lists:keysearch(match_spec, 1, TraceInfo),
+ ?line {value,{meta,MetaTracer}} = lists:keysearch(meta, 1, TraceInfo),
+ ?line {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfo),
+ ?line {value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfo),
+ ?line {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfo),
+
+ %% check empty trace_info for erlang:term_to_binary/1
+ ?line {all, [_|_] = TraceInfoBif} = erlang:trace_info({erlang, term_to_binary, 1}, all),
+ ?line {value,{traced,local}} = lists:keysearch(traced, 1, TraceInfoBif),
+ ?line {value,{match_spec,[]}} = lists:keysearch(match_spec, 1, TraceInfoBif),
+ ?line {value,{meta, MetaTracer}} = lists:keysearch(meta, 1, TraceInfoBif),
+ ?line {value,{meta_match_spec,MetaMs}} = lists:keysearch(meta_match_spec, 1, TraceInfoBif),
+ %% not implemented
+ ?line {value,{call_count,false}} = lists:keysearch(call_count, 1, TraceInfoBif),
+ %?line {value,{call_count,0}} = lists:keysearch(call_count, 1, TraceInfoBif),
+ ?line {value,{call_time,[]}} = lists:keysearch(call_time, 1, TraceInfoBif),
+
%%
?line [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
+ ?line T0 = now(),
+ ?line with_bif(Nbc),
+ ?line T1 = now(),
+ ?line TimeB = timer:now_diff(T1,T0),
%%
+
?line List = collect(100),
?line {MetaR, LocalR} =
lists:foldl(
@@ -307,16 +327,29 @@ combo(Config) when is_list(Config) ->
?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
- ?RFT(Self,{?MODULE,seq_r,3},[3,2,1])] = Meta,
+ ?RFT(Self,{?MODULE,seq_r,3},[3,2,1]),
+ ?CTT(Self,{erlang,term_to_binary,[3]}), % bif
+ ?RFT(Self,{erlang,term_to_binary,1},<<131,97,3>>),
+ ?CTT(Self,{erlang,term_to_binary,[2]}),
+ ?RFT(Self,{erlang,term_to_binary,1},<<131,97,2>>)
+ ] = Meta,
?line [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
- ?RT(Self,{?MODULE,combo,1})] = Local,
+ ?RT(Self,{?MODULE,combo,1}),
+ ?CT(Self,{erlang,term_to_binary,[3]}), % bif
+ ?RT(Self,{?MODULE,with_bif,1}),
+ ?CT(Self,{erlang,term_to_binary,[2]}),
+ ?RT(Self,{?MODULE,with_bif,1})
+ ] = Local,
?line ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
+ ?line ok = check_trace_info({?MODULE, seq_r, 3}, [{Self,1,0,0}], 1),
+ ?line ok = check_trace_info({?MODULE, seq_r, 4}, [{Self,3,0,0}], 1),
+ ?line ok = check_trace_info({erlang, term_to_binary, 1}, [{self(), Nbc - 1, 0, 0}], TimeB),
%%
?line erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_time]),
?line erlang:trace_pattern(on_load, false, [local,meta,call_time]),
@@ -338,8 +371,8 @@ bif(Config) when is_list(Config) ->
?line Pid = setup(),
?line {L, T1} = execute(Pid, fun() -> with_bif(M) end),
- ?line ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M-1, 0, 0}], T1/2),
- ?line ok = check_trace_info({erlang, term_to_binary, 1}, [{Pid, M-1, 0, 0}], T1/2),
+ ?line ok = check_trace_info({erlang, binary_to_term, 1}, [{Pid, M - 1, 0, 0}], T1/2),
+ ?line ok = check_trace_info({erlang, term_to_binary, 1}, [{Pid, M - 1, 0, 0}], T1/2),
% disable term2binary
@@ -440,7 +473,7 @@ a_called_function(N) -> dec(N).
with_bif(1) -> ok;
with_bif(N) ->
- with_bif(erlang:binary_to_term(erlang:term_to_binary(N - 1))).
+ with_bif(erlang:binary_to_term(erlang:term_to_binary(N)) - 1).
with_nif(0) -> error;
with_nif(1) -> ok;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 19:03:06 +0000