-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
--- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
-
-----------------------------------------------------------------------------
--
-- Code generation for ticky-ticky profiling
import Name
import Id
import IdInfo
-import StaticFlags
import BasicTypes
import FastString
import Constants
import Outputable
+import Module
-- Turgid imports for showTypeCategory
import PrelNames
import TcType
import TyCon
+import DynFlags
+
import Data.Maybe
-----------------------------------------------------------------------------
-- When printing the name of a thing in a ticky file, we want to
-- give the module name even for *local* things. We print
-- just "x (M)" rather that "M.x" to distinguish them from the global kind.
+ppr_for_ticky_name :: Module -> Name -> String
ppr_for_ticky_name mod_name name
| isInternalName name = showSDocDebug (ppr name <+> (parens (ppr mod_name)))
| otherwise = showSDocDebug (ppr name)
-- -----------------------------------------------------------------------------
-- Ticky stack frames
+tickyPushUpdateFrame, tickyUpdateFrameOmitted :: Code
tickyPushUpdateFrame = ifTicky $ bumpTickyCounter (sLit "UPDF_PUSHED_ctr")
tickyUpdateFrameOmitted = ifTicky $ bumpTickyCounter (sLit "UPDF_OMITTED_ctr")
-- -----------------------------------------------------------------------------
-- Ticky entries
+tickyEnterDynCon, tickyEnterDynThunk, tickyEnterStaticCon,
+ tickyEnterStaticThunk, tickyEnterViaNode :: Code
tickyEnterDynCon = ifTicky $ bumpTickyCounter (sLit "ENT_DYN_CON_ctr")
tickyEnterDynThunk = ifTicky $ bumpTickyCounter (sLit "ENT_DYN_THK_ctr")
tickyEnterStaticCon = ifTicky $ bumpTickyCounter (sLit "ENT_STATIC_CON_ctr")
ctr | updatable = sLit "UPD_BH_SINGLE_ENTRY_ctr"
| otherwise = sLit "UPD_BH_UPDATABLE_ctr"
+tickyUpdateBhCaf :: ClosureInfo -> Code
tickyUpdateBhCaf cl_info
= ifTicky (bumpTickyCounter ctr)
where
-- Ticky calls
-- Ticks at a *call site*:
+tickyKnownCallTooFewArgs, tickyKnownCallExact,
+ tickyKnownCallExtraArgs, tickyUnknownCall :: Code
tickyKnownCallTooFewArgs = ifTicky $ bumpTickyCounter (sLit "KNOWN_CALL_TOO_FEW_ARGS_ctr")
tickyKnownCallExact = ifTicky $ bumpTickyCounter (sLit "KNOWN_CALL_ctr")
tickyKnownCallExtraArgs = ifTicky $ bumpTickyCounter (sLit "KNOWN_CALL_EXTRA_ARGS_ctr")
-- Tick for the call pattern at slow call site (i.e. in addition to
-- tickyUnknownCall, tickyKnownCallExtraArgs, etc.)
tickySlowCallPat :: [CgRep] -> Code
-tickySlowCallPat args = return ()
+tickySlowCallPat _args = return ()
{- LATER: (introduces recursive module dependency now).
case callPattern args of
(str, True) -> bumpTickyCounter' (mkRtsSlowTickyCtrLabel pat)
Nothing -> return ()
where
-- will be needed when we fill in stubs
- cl_size = closureSize cl_info
- slop_size = slopSize cl_info
+ _cl_size = closureSize cl_info
+ _slop_size = slopSize cl_info
tick_alloc_thk
| closureUpdReqd cl_info = tick_alloc_up_thk
tickyAllocPrim :: CmmExpr -> CmmExpr -> CmmExpr -> Code
-tickyAllocPrim hdr goods slop = ifTicky $ pprTrace "ToDo: tickyAllocPrim" empty (return ())
+tickyAllocPrim _hdr _goods _slop = ifTicky $ pprTrace "ToDo: tickyAllocPrim" empty (return ())
tickyAllocThunk :: CmmExpr -> CmmExpr -> Code
-tickyAllocThunk goods slop = ifTicky $ pprTrace "ToDo: tickyAllocThunk" empty (return ())
+tickyAllocThunk _goods _slop = ifTicky $ pprTrace "ToDo: tickyAllocThunk" empty (return ())
tickyAllocPAP :: CmmExpr -> CmmExpr -> Code
-tickyAllocPAP goods slop = ifTicky $ pprTrace "ToDo: tickyAllocPAP" empty (return ())
+tickyAllocPAP _goods _slop = ifTicky $ pprTrace "ToDo: tickyAllocPAP" empty (return ())
tickyAllocHeap :: VirtualHpOffset -> Code
-- Called when doing a heap check [TICK_ALLOC_HEAP]
-- Ticky utils
ifTicky :: Code -> Code
-ifTicky code
- | opt_DoTickyProfiling = code
- | otherwise = nopC
+ifTicky code = do dflags <- getDynFlags
+ if doingTickyProfiling dflags then code
+ else nopC
addToMemLbl :: Width -> CLabel -> Int -> CmmStmt
addToMemLbl rep lbl n = addToMem rep (CmmLit (CmmLabel lbl)) n
bumpTickyCounter' lhs = stmtC (addToMemLong (CmmLit lhs) 1)
bumpHistogram :: LitString -> Int -> Code
-bumpHistogram lbl n
+bumpHistogram _lbl _n
-- = bumpHistogramE lbl (CmmLit (CmmInt (fromIntegral n) cLong))
= return () -- TEMP SPJ Apr 07
+{-
bumpHistogramE :: LitString -> CmmExpr -> Code
bumpHistogramE lbl n
= do t <- newTemp cLong
1)
where
eight = CmmLit (CmmInt 8 cLongWidth)
+-}
------------------------------------------------------------------
+addToMemLong :: CmmExpr -> Int -> CmmStmt
addToMemLong = addToMem cLongWidth
------------------------------------------------------------------