timers: use typed to speedup 10%.

db4
John Benediktsson 2013-02-19 15:40:45 -08:00
parent 5262c8a1ae
commit b62444680b
1 changed files with 11 additions and 11 deletions

View File

@ -2,7 +2,7 @@
! See http://factorcode.org/license.txt for BSD license.
USING: accessors assocs calendar combinators.short-circuit fry
heaps init kernel math math.functions math.parser namespaces
quotations sequences system threads ;
quotations sequences system threads typed ;
IN: timers
TUPLE: timer
@ -22,9 +22,9 @@ M: f >nanoseconds ;
M: real >nanoseconds >integer ;
M: duration >nanoseconds duration>nanoseconds >integer ;
: set-next-timer-time ( timer -- timer )
TYPED: set-next-timer-time ( timer: timer -- timer )
! start + delay + ceiling((now - (start + delay)) / interval) * interval
nano-count
nano-count
over start-nanos>> -
over delay-nanos>> [ - ] when*
over interval-nanos>> / ceiling
@ -33,23 +33,23 @@ M: duration >nanoseconds duration>nanoseconds >integer ;
over delay-nanos>> [ + ] when*
>>iteration-start-nanos ;
: stop-timer? ( timer -- ? )
{ [ thread>> self eq? not ] [ restart?>> ] } 1|| ;
TYPED: stop-timer? ( timer: timer -- ? )
{ [ thread>> self eq? not ] [ restart?>> ] } 1|| ; inline
DEFER: call-timer-loop
: loop-timer ( timer -- )
TYPED: loop-timer ( timer: timer -- )
nano-count over
[ iteration-start-nanos>> - ] [ interval-nanos>> ] bi <
[ set-next-timer-time ] dip
[ dup iteration-start-nanos>> ] [ 0 ] if
0 or sleep-until call-timer-loop ;
: maybe-loop-timer ( timer -- )
TYPED: maybe-loop-timer ( timer: timer -- )
dup { [ stop-timer? ] [ interval-nanos>> not ] } 1||
[ drop ] [ loop-timer ] if ;
: call-timer-loop ( timer -- )
TYPED: call-timer-loop ( timer: timer -- )
dup stop-timer? [
drop
] [
@ -61,7 +61,7 @@ DEFER: call-timer-loop
maybe-loop-timer
] if ;
: sleep-delay ( timer -- )
TYPED: sleep-delay ( timer: timer -- )
dup stop-timer? [
drop
] [
@ -69,7 +69,7 @@ DEFER: call-timer-loop
delay-nanos>> [ sleep ] when*
] if ;
: timer-loop ( timer -- )
TYPED: timer-loop ( timer: timer -- )
[ sleep-delay ]
[ nano-count >>iteration-start-nanos call-timer-loop ]
[ dup restart?>> [ f >>restart? timer-loop ] [ drop ] if ] tri ;
@ -105,7 +105,7 @@ PRIVATE>
<PRIVATE
: (start-timer) ( quot start-duration interval-duration -- timer )
<timer> [ start-timer ] keep ;
<timer> [ start-timer ] keep ; inline
PRIVATE>