{-# LINE 1 "libraries/base/GHC/Stats.hsc" #-}
{-# LANGUAGE Trustworthy #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE RecordWildCards #-}
{-# OPTIONS_GHC -funbox-strict-fields #-}
module GHC.Stats
(
RTSStats(..), GCDetails(..), RtsTime
, getRTSStats
, getRTSStatsEnabled
) where
import Control.Monad
import Data.Int
import Data.Word
import GHC.Base
import GHC.Read ( Read )
import GHC.Show ( Show )
import GHC.IO.Exception
import Foreign.Marshal.Alloc
import Foreign.Storable
import Foreign.Ptr
foreign import ccall "getRTSStats" getRTSStats_ :: Ptr () -> IO ()
foreign import ccall "getRTSStatsEnabled" getRTSStatsEnabled :: IO Bool
data RTSStats = RTSStats {
gcs :: Word32
, major_gcs :: Word32
, allocated_bytes :: Word64
, max_live_bytes :: Word64
, max_large_objects_bytes :: Word64
, max_compact_bytes :: Word64
, max_slop_bytes :: Word64
, max_mem_in_use_bytes :: Word64
, cumulative_live_bytes :: Word64
, copied_bytes :: Word64
, par_copied_bytes :: Word64
, cumulative_par_max_copied_bytes :: Word64
, cumulative_par_balanced_copied_bytes :: Word64
, mutator_cpu_ns :: RtsTime
, mutator_elapsed_ns :: RtsTime
, gc_cpu_ns :: RtsTime
, gc_elapsed_ns :: RtsTime
, cpu_ns :: RtsTime
, elapsed_ns :: RtsTime
, gc :: GCDetails
} deriving (Read, Show)
data GCDetails = GCDetails {
gcdetails_gen :: Word32
, gcdetails_threads :: Word32
, gcdetails_allocated_bytes :: Word64
, gcdetails_live_bytes :: Word64
, gcdetails_large_objects_bytes :: Word64
, gcdetails_compact_bytes :: Word64
, gcdetails_slop_bytes :: Word64
, gcdetails_mem_in_use_bytes :: Word64
, gcdetails_copied_bytes :: Word64
, gcdetails_par_max_copied_bytes :: Word64
, gcdetails_par_balanced_copied_bytes :: Word64
, gcdetails_sync_elapsed_ns :: RtsTime
, gcdetails_cpu_ns :: RtsTime
, gcdetails_elapsed_ns :: RtsTime
} deriving (Read, Show)
type RtsTime = Int64
getRTSStats :: IO RTSStats
getRTSStats = do
statsEnabled <- getRTSStatsEnabled
unless statsEnabled . ioError $ IOError
Nothing
UnsupportedOperation
""
"GHC.Stats.getRTSStats: GC stats not enabled. Use `+RTS -T -RTS' to enable them."
Nothing
Nothing
allocaBytes ((248)) $ \p -> do
{-# LINE 158 "libraries/base/GHC/Stats.hsc" #-}
getRTSStats_ p
gcs <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) p
{-# LINE 160 "libraries/base/GHC/Stats.hsc" #-}
major_gcs <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) p
{-# LINE 161 "libraries/base/GHC/Stats.hsc" #-}
allocated_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) p
{-# LINE 162 "libraries/base/GHC/Stats.hsc" #-}
max_live_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) p
{-# LINE 163 "libraries/base/GHC/Stats.hsc" #-}
max_large_objects_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 24)) p
{-# LINE 164 "libraries/base/GHC/Stats.hsc" #-}
max_compact_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) p
{-# LINE 165 "libraries/base/GHC/Stats.hsc" #-}
max_slop_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 40)) p
{-# LINE 166 "libraries/base/GHC/Stats.hsc" #-}
max_mem_in_use_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 48)) p
{-# LINE 167 "libraries/base/GHC/Stats.hsc" #-}
cumulative_live_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 56)) p
{-# LINE 168 "libraries/base/GHC/Stats.hsc" #-}
copied_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 64)) p
{-# LINE 169 "libraries/base/GHC/Stats.hsc" #-}
par_copied_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 72)) p
{-# LINE 170 "libraries/base/GHC/Stats.hsc" #-}
cumulative_par_max_copied_bytes <-
((\hsc_ptr -> peekByteOff hsc_ptr 80)) p
{-# LINE 172 "libraries/base/GHC/Stats.hsc" #-}
cumulative_par_balanced_copied_bytes <-
((\hsc_ptr -> peekByteOff hsc_ptr 88)) p
{-# LINE 174 "libraries/base/GHC/Stats.hsc" #-}
mutator_cpu_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 96)) p
{-# LINE 175 "libraries/base/GHC/Stats.hsc" #-}
mutator_elapsed_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 104)) p
{-# LINE 176 "libraries/base/GHC/Stats.hsc" #-}
gc_cpu_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 112)) p
{-# LINE 177 "libraries/base/GHC/Stats.hsc" #-}
gc_elapsed_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 120)) p
{-# LINE 178 "libraries/base/GHC/Stats.hsc" #-}
cpu_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 128)) p
{-# LINE 179 "libraries/base/GHC/Stats.hsc" #-}
elapsed_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 136)) p
{-# LINE 180 "libraries/base/GHC/Stats.hsc" #-}
let pgc = ((\hsc_ptr -> hsc_ptr `plusPtr` 144)) p
{-# LINE 181 "libraries/base/GHC/Stats.hsc" #-}
gc <- do
gcdetails_gen <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) pgc
{-# LINE 183 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_threads <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) pgc
{-# LINE 184 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_allocated_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) pgc
{-# LINE 185 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_live_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) pgc
{-# LINE 186 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_large_objects_bytes <-
((\hsc_ptr -> peekByteOff hsc_ptr 24)) pgc
{-# LINE 188 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_compact_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) pgc
{-# LINE 189 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_slop_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 40)) pgc
{-# LINE 190 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_mem_in_use_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 48)) pgc
{-# LINE 191 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_copied_bytes <- ((\hsc_ptr -> peekByteOff hsc_ptr 56)) pgc
{-# LINE 192 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_par_max_copied_bytes <-
((\hsc_ptr -> peekByteOff hsc_ptr 64)) pgc
{-# LINE 194 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_par_balanced_copied_bytes <-
((\hsc_ptr -> peekByteOff hsc_ptr 72)) pgc
{-# LINE 196 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_sync_elapsed_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 80)) pgc
{-# LINE 197 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_cpu_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 88)) pgc
{-# LINE 198 "libraries/base/GHC/Stats.hsc" #-}
gcdetails_elapsed_ns <- ((\hsc_ptr -> peekByteOff hsc_ptr 96)) pgc
{-# LINE 199 "libraries/base/GHC/Stats.hsc" #-}
return GCDetails{..}
return RTSStats{..}