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-rw-r--r--Plugins/Monitors/Top.hs16
1 files changed, 6 insertions, 10 deletions
diff --git a/Plugins/Monitors/Top.hs b/Plugins/Monitors/Top.hs
index 2e235d8..38686f6 100644
--- a/Plugins/Monitors/Top.hs
+++ b/Plugins/Monitors/Top.hs
@@ -23,7 +23,7 @@ import System.Directory
import System.FilePath
import System.Posix.Unistd (getSysVar, SysVar(ClockTick))
import Foreign.C.Types
-import Data.List (sortBy, foldl')
+import Data.List (sortBy)
import Data.Ord (comparing)
import Data.IORef
@@ -111,24 +111,20 @@ type TimeEntry = (Pid, TimeInfo)
type Times = IntMap TimeInfo
type TimesRef = IORef Times
-timeinfo :: FilePath -> IO TimeEntry
-timeinfo = handlePidFile (0, ("", 0)) $ \fs ->
+timeEntry :: FilePath -> IO TimeEntry
+timeEntry = handlePidFile (0, ("", 0)) $ \fs ->
let rf = read . (fs!!)
!pid = read (head fs)
!n = drop 1 $ init (fs!!1)
!t = rf 13 + rf 14
- in evaluate $ (pid, (n, t))
+ in evaluate (pid, (n, t))
timeinfos :: IO Times
-timeinfos = do
- fs <- processes
- tis <- mapM timeinfo $! fs
- return $ foldl' acc M.empty tis
- where acc m (p, (n, t)) = M.insert p (n, t) m
+timeinfos = fmap M.fromList (processes >>= mapM timeEntry)
combineTimeInfos :: Times -> Times -> Times
combineTimeInfos !t0 !t1 = M.intersectionWith timeDiff t1 t0
- where timeDiff (n, x1) (_, x0) = (n, (x1 - x0))
+ where timeDiff (n, x1) (_, x0) = (n, x1 - x0)
topTimeProcesses :: Int -> TimesRef -> Float -> IO [TimeInfo]
topTimeProcesses n tref lapse = do