|
definition:
|
profileSpace :: IO a -> IO a
profileSpace action = do
garbageCollect
garbageCollectorOff
pi1 <- getProcessInfos
result <- action
pi2 <- getProcessInfos
garbageCollectorOn
putStrLn $ "Run time: "
++ (showInfoDiff pi1 pi2 RunTime) ++ " msec."
putStrLn $ "Elapsed time: "
++ (showInfoDiff pi1 pi2 ElapsedTime) ++ " msec."
putStrLn $ "Garbage collections: "
++ (showInfoDiff pi1 pi2 GarbageCollections)
putStrLn $ "Heap usage: "
++ (showInfoDiff pi1 pi2 Heap) ++ " bytes"
putStrLn $ "Stack usage: "
++ (showInfoDiff pi1 pi2 Stack) ++ " bytes"
return result
|
|
demand:
|
no demanded arguments
|
|
deterministic:
|
deterministic operation
|
|
documentation:
|
--- Print the time and space needed to execute a given IO action.
--- During the executation, the garbage collector is turned off to get the
--- total space usage.
|
|
failfree:
|
_
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{(_) |-> _}
|
|
name:
|
profileSpace
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
_
|
|
signature:
|
Prelude.IO a -> Prelude.IO a
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|