diff options
Diffstat (limited to 'lib/runtime_tools')
-rw-r--r-- | lib/runtime_tools/src/erts_alloc_config.erl | 28 | ||||
-rw-r--r-- | lib/runtime_tools/src/msacc.erl | 3 | ||||
-rw-r--r-- | lib/runtime_tools/src/system_information.erl | 4 | ||||
-rw-r--r-- | lib/runtime_tools/test/dbg_SUITE.erl | 97 | ||||
-rw-r--r-- | lib/runtime_tools/test/dyntrace_SUITE.erl | 6 |
5 files changed, 23 insertions, 115 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/msacc.erl b/lib/runtime_tools/src/msacc.erl index 0d9b2690e5..37887cee72 100644 --- a/lib/runtime_tools/src/msacc.erl +++ b/lib/runtime_tools/src/msacc.erl @@ -46,7 +46,8 @@ system := float()}}. --type msacc_type() :: scheduler | aux | async. +-type msacc_type() :: aux | async | dirty_cpu_scheduler + | dirty_io_scheduler | poll | scheduler. -type msacc_id() :: non_neg_integer(). -type msacc_state() :: alloc | aux | bif | busy_wait | check_io | emulator | ets | gc | gc_fullsweep | nif | 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) -> |