diff options
| author | Siri Hansen <[email protected]> | 2013-02-26 10:56:36 +0100 |
|---|---|---|
| committer | Siri Hansen <[email protected]> | 2013-03-04 11:05:33 +0100 |
| commit | 0756a6676d465862056a0fb0969eee827f1a844d (patch) | |
| tree | a2e6d5fbd295edea49c2065afb480bceee3e1fd6 /lib/runtime_tools/src | |
| parent | 8183fcfb059794823a8289456d68b20a80d9a1b4 (diff) | |
| download | otp-0756a6676d465862056a0fb0969eee827f1a844d.tar.gz otp-0756a6676d465862056a0fb0969eee827f1a844d.tar.bz2 otp-0756a6676d465862056a0fb0969eee827f1a844d.zip | |
[observer] Fix non tail-recusive loop when measuring scheduler utilization
Diffstat (limited to 'lib/runtime_tools/src')
| -rw-r--r-- | lib/runtime_tools/src/observer_backend.erl | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl index 9498412505..e8c9b50c33 100644 --- a/lib/runtime_tools/src/observer_backend.erl +++ b/lib/runtime_tools/src/observer_backend.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2012. All Rights Reserved. +%% Copyright Ericsson AB 2002-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -199,20 +199,19 @@ get_table_list(mnesia, Opts) -> lists:foldl(Info, [], mnesia:system_info(tables)). fetch_stats(Parent, Time) -> - erlang:system_flag(scheduler_wall_time, true), process_flag(trap_exit, true), - fetch_stats_loop(Parent, Time), - erlang:system_flag(scheduler_wall_time, false). + fetch_stats_loop(Parent, Time). fetch_stats_loop(Parent, Time) -> + erlang:system_flag(scheduler_wall_time, true), receive - _Msg -> normal + _Msg -> erlang:system_flag(scheduler_wall_time, false) after Time -> _M = Parent ! {stats, 1, erlang:statistics(scheduler_wall_time), erlang:statistics(io), erlang:memory()}, - fetch_stats(Parent, Time) + fetch_stats_loop(Parent, Time) end. %% %% etop backend |