diff options
Diffstat (limited to 'lib/hipe/tools/hipe_timer.erl')
| -rw-r--r-- | lib/hipe/tools/hipe_timer.erl | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/lib/hipe/tools/hipe_timer.erl b/lib/hipe/tools/hipe_timer.erl index 03cc358f17..179060c149 100644 --- a/lib/hipe/tools/hipe_timer.erl +++ b/lib/hipe/tools/hipe_timer.erl @@ -4,16 +4,17 @@ %% %% Copyright Ericsson AB 2002-2009. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -46,27 +47,27 @@ tr(F) -> {R,{WT-EWT,(RT-ERT)/1000}}. empty_time() -> - {WT1,WT2,WT3} = erlang:now(), + WTA = erlang:monotonic_time(), {A,_} = erlang:statistics(runtime), - {WT12,WT22,WT32} = erlang:now(), + WTB = erlang:monotonic_time(), {B,_} = erlang:statistics(runtime), - {(WT12-WT1)*1000000+(WT22-WT2)+(WT32-WT3)/1000000,B-A}. + {(WTB-WTA)/erlang:convert_time_unit(1, seconds, native),B-A}. time(F) -> - {WT1,WT2,WT3} = erlang:now(), + WTA = erlang:monotonic_time(), {A,_} = erlang:statistics(runtime), F(), - {WT12,WT22,WT32} = erlang:now(), + WTB = erlang:monotonic_time(), {B,_} = erlang:statistics(runtime), - {(WT12-WT1)*1000000+(WT22-WT2)+(WT32-WT3)/1000000,B-A}. + {(WTB-WTA)/erlang:convert_time_unit(1, seconds, native),B-A}. timer(F) -> - {WT1,WT2,WT3} = erlang:now(), + WTA = erlang:monotonic_time(), {A,_} = erlang:statistics(runtime), R = F(), - {WT12,WT22,WT32} = erlang:now(), + WTB = erlang:monotonic_time(), {B,_} = erlang:statistics(runtime), - {R,{(WT12-WT1)*1000000+(WT22-WT2)+(WT32-WT3)/1000000,B-A}}. + {R,{(WTB-WTA)/erlang:convert_time_unit(1, seconds, native),B-A}}. advanced(_Fun, I) when I < 2 -> false; advanced(Fun, Iterations) -> |