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authorRickard Green <[email protected]>2014-12-17 22:18:27 +0100
committerRickard Green <[email protected]>2015-03-20 15:28:53 +0100
commitfbaa0becc787e73fa539e0d497b0d74be27c9534 (patch)
treec89e004b5e33d51ca07635678415c8dc4e8f2f23 /lib/hipe/tools
parent1d9350693fe2c4d1d6b2baa504aacd070e023a1a (diff)
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Replace usage of erlang:now() with usage of new API
Diffstat (limited to 'lib/hipe/tools')
-rw-r--r--lib/hipe/tools/hipe_timer.erl18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/hipe/tools/hipe_timer.erl b/lib/hipe/tools/hipe_timer.erl
index 03cc358f17..5f44bc066d 100644
--- a/lib/hipe/tools/hipe_timer.erl
+++ b/lib/hipe/tools/hipe_timer.erl
@@ -46,27 +46,27 @@ 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) ->