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-rw-r--r--lib/runtime_tools/src/erts_alloc_config.erl28
-rw-r--r--lib/runtime_tools/src/system_information.erl4
-rw-r--r--lib/runtime_tools/test/dbg_SUITE.erl97
-rw-r--r--lib/runtime_tools/test/dyntrace_SUITE.erl6
4 files changed, 21 insertions, 114 deletions
diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl
index 514530332c..342363d08d 100644
--- a/lib/runtime_tools/src/erts_alloc_config.erl
+++ b/lib/runtime_tools/src/erts_alloc_config.erl
@@ -621,7 +621,7 @@ format_header(FTO) ->
[Y, Mo, D, H, Mi, S]),
fcp(FTO,
"~s was used when generating the configuration.",
- [string:strip(erlang:system_info(system_version), both, $\n)]),
+ [string:trim(erlang:system_info(system_version), both, "$\n")]),
case erlang:system_info(schedulers) of
1 -> ok;
Schdlrs ->
@@ -698,28 +698,32 @@ fc(IODev, Frmt, Args) ->
fc(IODev, lists:flatten(io_lib:format(Frmt, Args))).
fc(IODev, String) ->
- fc_aux(IODev, string:tokens(String, " "), 0).
+ fc_aux(IODev, string:lexemes(String, " "), 0).
fc_aux(_IODev, [], 0) ->
ok;
fc_aux(IODev, [], _Len) ->
format(IODev, "~n");
fc_aux(IODev, [T|Ts], 0) ->
- Len = 2 + length(T),
+ Len = 2 + string:length(T),
format(IODev, "# ~s", [T]),
fc_aux(IODev, Ts, Len);
-fc_aux(IODev, [T|_Ts] = ATs, Len) when (length(T) + Len) >= ?PRINT_WITDH ->
- format(IODev, "~n"),
- fc_aux(IODev, ATs, 0);
-fc_aux(IODev, [T|Ts], Len) ->
- NewLen = Len + 1 + length(T),
- format(IODev, " ~s", [T]),
- fc_aux(IODev, Ts, NewLen).
+fc_aux(IODev, [T|Ts] = ATs, Len) ->
+ TLength = string:length(T),
+ case (TLength + Len) >= ?PRINT_WITDH of
+ true ->
+ format(IODev, "~n"),
+ fc_aux(IODev, ATs, 0);
+ false ->
+ NewLen = Len + 1 + TLength,
+ format(IODev, " ~s", [T]),
+ fc_aux(IODev, Ts, NewLen)
+ end.
%% fcl: format comment line
fcl(FTO) ->
EndStr = "# ",
- Precision = length(EndStr),
+ Precision = string:length(EndStr),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, EndStr]).
@@ -727,6 +731,6 @@ fcl(FTO, A) when is_atom(A) ->
fcl(FTO, atom_to_list(A));
fcl(FTO, Str) when is_list(Str) ->
Str2 = "# --- " ++ Str ++ " ",
- Precision = length(Str2),
+ Precision = string:length(Str2),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, Str2]).
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl
index df25297eb9..92109c9a74 100644
--- a/lib/runtime_tools/src/system_information.erl
+++ b/lib/runtime_tools/src/system_information.erl
@@ -590,12 +590,12 @@ vsnstr2vsn(VsnStr) ->
list_to_tuple(lists:map(fun (Part) ->
list_to_integer(Part)
end,
- string:tokens(VsnStr, "."))).
+ string:lexemes(VsnStr, "."))).
rtdepstrs2rtdeps([]) ->
[];
rtdepstrs2rtdeps([RTDep | RTDeps]) ->
- [AppStr, VsnStr] = string:tokens(RTDep, "-"),
+ [AppStr, VsnStr] = string:lexemes(RTDep, "-"),
[{list_to_atom(AppStr), vsnstr2vsn(VsnStr)} | rtdepstrs2rtdeps(RTDeps)].
build_app_table([], AppTab) ->
diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl
index 4b0864858c..cfe8412e33 100644
--- a/lib/runtime_tools/test/dbg_SUITE.erl
+++ b/lib/runtime_tools/test/dbg_SUITE.erl
@@ -23,7 +23,7 @@
-export([all/0, suite/0,
big/1, tiny/1, simple/1, message/1, distributed/1, port/1,
send/1, recv/1,
- ip_port/1, file_port/1, file_port2/1, file_port_schedfix/1,
+ ip_port/1, file_port/1, file_port2/1,
ip_port_busy/1, wrap_port/1, wrap_port_time/1,
with_seq_trace/1, dead_suspend/1, local_trace/1,
saved_patterns/1, tracer_exit_on_stop/1,
@@ -41,7 +41,7 @@ suite() ->
all() ->
[big, tiny, simple, message, distributed, port, ip_port,
send, recv,
- file_port, file_port2, file_port_schedfix, ip_port_busy,
+ file_port, file_port2, ip_port_busy,
wrap_port, wrap_port_time, with_seq_trace, dead_suspend,
local_trace, saved_patterns, tracer_exit_on_stop,
erl_tracer, distributed_erl_tracer].
@@ -623,99 +623,6 @@ file_port2(Config) when is_list(Config) ->
end,
ok.
-%% Test that the scheduling timestamp fix for trace flag 'running' works.
-file_port_schedfix(Config) when is_list(Config) ->
- case (catch erlang:system_info(smp_support)) of
- true ->
- {skip, "No schedule fix on SMP"};
- _ ->
- try
- file_port_schedfix1(Config)
- after
- dbg:stop()
- end
- end.
-file_port_schedfix1(Config) when is_list(Config) ->
- stop(),
- {A,B,C} = erlang:now(),
- FTMP = atom_to_list(?MODULE) ++ integer_to_list(A) ++
- "-" ++ integer_to_list(B) ++ "-" ++ integer_to_list(C),
- FName = filename:join([proplists:get_value(data_dir, Config), FTMP]),
- %%
- Port = dbg:trace_port(file, {FName, wrap, ".wraplog", 8*1024, 4}),
- {ok, _} = dbg:tracer(port, Port),
- {ok,[{matched,_node,0}]} = dbg:p(new,[running,procs,send,timestamp]),
- %%
- %% Generate the trace data
- %%
- %% This starts 3 processes that sends a message to each other in a ring,
- %% 4 laps. Prior to sending the message to the next in the ring, each
- %% process send 8 messages to itself, just to generate some trace data,
- %% and to lower the possibility that the trace log wraps just after
- %% a schedule out message (which would not burden any process and hence
- %% not show up in the result)
- %%
- %% The wrap file trace is used because it burns a lot of time when the
- %% driver swaps files, a lot more than the regular file trace. The test
- %% case is dimensioned so that the log fills two files and just starts
- %% on the third (out of four wrap files). This gives two file swaps,
- %% and there are three processes, so one process will NOT be burdened.
- %% The criterion for trace success is then that the max process
- %% execution time must not be more than twice the min process
- %% execution time. Wallclock. A normal result is about 10 times more
- %% without schedule in - schedule out compensation (OTP-3938).
- %%
- ok = token_volleyball(3, 4, 8),
- %%
- {ok,[{matched,_,_}]} = dbg:p(all, [clear]),
- stop(),
- %%
- %% Get the trace result
- %%
- Tag = make_ref(),
- dbg:trace_client(file, {FName, wrap, ".wraplog"},
- {fun schedstat_handler/2, {self(), Tag, []}}),
- Result =
- receive
- {Tag, D} ->
- lists:map(
- fun({Pid, {A1, B1, C1}}) ->
- {Pid, C1/1000000 + B1 + A1*1000000}
- end,
- D)
- end,
- ok = io:format("Result=~p", [Result]),
- % erlang:display({?MODULE, ?LINE, Result}),
- %%
- %% Analyze the result
- %%
- {Min, Max} = lists:foldl(fun({_Pid, M}, {Mi, Ma}) ->
- {if M < Mi -> M; true -> Mi end,
- if M > Ma -> M; true -> Ma end}
- end,
- {void, 0},
- Result),
- % More PaN debug
- io:format("Min = ~f, Max = ~f~n",[Min,Max]),
- %%
- %% Cleanup
- %%
- ToBeDeleted = filelib:wildcard(FName++"*"++".wraplog"),
- lists:map(fun file:delete/1, ToBeDeleted),
- % io:format("ToBeDeleted=~p", [ToBeDeleted]),
- %%
- %% Present the result
- %%
- P = (Max / Min - 1) * 100,
- BottomLine = lists:flatten(io_lib:format("~.2f %", [P])),
- if P > 100 ->
- Reason = {BottomLine, '>', "100%"},
- erlang:display({file_port_schedfix, fail, Reason}),
- ct:fail(Reason);
- true ->
- {comment, BottomLine}
- end.
-
%% Test tracing to wrapping file port
wrap_port(Config) when is_list(Config) ->
Self = self(),
diff --git a/lib/runtime_tools/test/dyntrace_SUITE.erl b/lib/runtime_tools/test/dyntrace_SUITE.erl
index 7be2f49a8b..7ffbe54446 100644
--- a/lib/runtime_tools/test/dyntrace_SUITE.erl
+++ b/lib/runtime_tools/test/dyntrace_SUITE.erl
@@ -51,11 +51,7 @@ init_per_suite(Config) ->
case erlang:system_info(debug_compiled) of
false -> "";
true -> ".debug"
- end ++
- case erlang:system_info(smp_support) of
- false -> "";
- true -> ".smp"
- end,
+ end ++ ".smp",
[{emu_name,N}|Config].
end_per_suite(_Config) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 16:31:41 +0000