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[smlnj] View of /sml/trunk/src/MLRISC/control/mlrisc-timing.sml
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View of /sml/trunk/src/MLRISC/control/mlrisc-timing.sml

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Revision 651 - (download) (annotate)
Thu Jun 1 18:34:03 2000 UTC (19 years, 2 months ago) by monnier
File size: 678 byte(s)
bring revisions from the vendor branch to the trunk
signature MLRISC_TIMING =
sig

    val timePhase : string -> ('a -> 'b) -> 'a -> 'b
end

structure MLRiscTiming : MLRISC_TIMING =
struct

   fun timePhase name f =
   let val timing as ref {gc,usr,sys} = MLRiscControl.getTiming name
       fun run x = 
       let val timer = Timer.startCPUTimer()
           fun update timer = 
           let val {gc=gc',usr=usr',sys=sys'} = Timer.checkCPUTimer timer
           in  timing := {gc=Time.+(gc,gc'),
                          usr=Time.+(usr,usr'),
                          sys=Time.+(sys,sys')}
           end
           val y = f x handle e => (update timer; raise e)
       in  update timer; y
       end
   in  run end
  
end

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