+{-# 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
staticTickyHdr,
) where
-#include "HsVersions.h"
#include "../includes/DerivedConstants.h"
-- For REP_xxx constants, which are MachReps
import SMRep
import Cmm
-import MachOp
import CmmUtils
import CLabel
import Name
import Id
+import IdInfo
import StaticFlags
import BasicTypes
import FastString
-- krc: note that all the fields are I32 now; some were I16 before,
-- but the code generator wasn't handling that properly and it led to chaos,
-- panic and disorder.
- [ CmmInt 0 I32,
- CmmInt (fromIntegral (length args)) I32, -- Arity
- CmmInt (fromIntegral on_stk) I32, -- Words passed on stack
+ [ mkIntCLit 0,
+ mkIntCLit (length args),-- Arity
+ mkIntCLit on_stk, -- Words passed on stack
fun_descr_lit,
arg_descr_lit,
zeroCLit, -- Entry count
] }
where
name = closureName cl_info
- ticky_ctr_label = mkRednCountsLabel name
+ ticky_ctr_label = mkRednCountsLabel name NoCafRefs
arg_descr = map (showTypeCategory . idType) args
fun_descr mod_name = ppr_for_ticky_name mod_name name
-- -----------------------------------------------------------------------------
-- Ticky stack frames
-tickyPushUpdateFrame = ifTicky $ bumpTickyCounter SLIT("UPDF_PUSHED_ctr")
-tickyUpdateFrameOmitted = ifTicky $ bumpTickyCounter SLIT("UPDF_OMITTED_ctr")
+tickyPushUpdateFrame = ifTicky $ bumpTickyCounter (sLit "UPDF_PUSHED_ctr")
+tickyUpdateFrameOmitted = ifTicky $ bumpTickyCounter (sLit "UPDF_OMITTED_ctr")
-- -----------------------------------------------------------------------------
-- Ticky entries
-tickyEnterDynCon = ifTicky $ bumpTickyCounter SLIT("ENT_DYN_CON_ctr")
-tickyEnterDynThunk = ifTicky $ bumpTickyCounter SLIT("ENT_DYN_THK_ctr")
-tickyEnterStaticCon = ifTicky $ bumpTickyCounter SLIT("ENT_STATIC_CON_ctr")
-tickyEnterStaticThunk = ifTicky $ bumpTickyCounter SLIT("ENT_STATIC_THK_ctr")
-tickyEnterViaNode = ifTicky $ bumpTickyCounter SLIT("ENT_VIA_NODE_ctr")
+tickyEnterDynCon = ifTicky $ bumpTickyCounter (sLit "ENT_DYN_CON_ctr")
+tickyEnterDynThunk = ifTicky $ bumpTickyCounter (sLit "ENT_DYN_THK_ctr")
+tickyEnterStaticCon = ifTicky $ bumpTickyCounter (sLit "ENT_STATIC_CON_ctr")
+tickyEnterStaticThunk = ifTicky $ bumpTickyCounter (sLit "ENT_STATIC_THK_ctr")
+tickyEnterViaNode = ifTicky $ bumpTickyCounter (sLit "ENT_VIA_NODE_ctr")
tickyEnterThunk :: ClosureInfo -> Code
tickyEnterThunk cl_info
tickyBlackHole updatable
= ifTicky (bumpTickyCounter ctr)
where
- ctr | updatable = SLIT("UPD_BH_SINGLE_ENTRY_ctr")
- | otherwise = SLIT("UPD_BH_UPDATABLE_ctr")
+ ctr | updatable = sLit "UPD_BH_SINGLE_ENTRY_ctr"
+ | otherwise = sLit "UPD_BH_UPDATABLE_ctr"
tickyUpdateBhCaf cl_info
= ifTicky (bumpTickyCounter ctr)
where
- ctr | closureUpdReqd cl_info = SLIT("UPD_CAF_BH_SINGLE_ENTRY_ctr")
- | otherwise = SLIT("UPD_CAF_BH_UPDATABLE_ctr")
+ ctr | closureUpdReqd cl_info = sLit "UPD_CAF_BH_SINGLE_ENTRY_ctr"
+ | otherwise = sLit "UPD_CAF_BH_UPDATABLE_ctr"
tickyEnterFun :: ClosureInfo -> Code
tickyEnterFun cl_info
; bumpTickyCounter' (cmmLabelOffB fun_ctr_lbl oFFSET_StgEntCounter_entry_count)
}
where
- ctr | isStaticClosure cl_info = SLIT("ENT_STATIC_FUN_DIRECT_ctr")
- | otherwise = SLIT("ENT_DYN_FUN_DIRECT_ctr")
+ ctr | isStaticClosure cl_info = sLit "ENT_STATIC_FUN_DIRECT_ctr"
+ | otherwise = sLit "ENT_DYN_FUN_DIRECT_ctr"
registerTickyCtr :: CLabel -> Code
-- Register a ticky counter
= emitIf test (stmtsC register_stmts)
where
-- krc: code generator doesn't handle Not, so we test for Eq 0 instead
- test = CmmMachOp (MO_Eq I32)
+ test = CmmMachOp (MO_Eq wordWidth)
[CmmLoad (CmmLit (cmmLabelOffB ctr_lbl
- oFFSET_StgEntCounter_registeredp)) I32,
+ oFFSET_StgEntCounter_registeredp)) bWord,
CmmLit (mkIntCLit 0)]
register_stmts
= [ CmmStore (CmmLit (cmmLabelOffB ctr_lbl oFFSET_StgEntCounter_link))
- (CmmLoad ticky_entry_ctrs wordRep)
+ (CmmLoad ticky_entry_ctrs bWord)
, CmmStore ticky_entry_ctrs (mkLblExpr ctr_lbl)
, CmmStore (CmmLit (cmmLabelOffB ctr_lbl
oFFSET_StgEntCounter_registeredp))
(CmmLit (mkIntCLit 1)) ]
- ticky_entry_ctrs = mkLblExpr (mkRtsDataLabel SLIT("ticky_entry_ctrs"))
+ ticky_entry_ctrs = mkLblExpr (mkRtsDataLabel (sLit "ticky_entry_ctrs"))
tickyReturnOldCon, tickyReturnNewCon :: Arity -> Code
tickyReturnOldCon arity
- = ifTicky $ do { bumpTickyCounter SLIT("RET_OLD_ctr")
- ; bumpHistogram SLIT("RET_OLD_hst") arity }
+ = ifTicky $ do { bumpTickyCounter (sLit "RET_OLD_ctr")
+ ; bumpHistogram (sLit "RET_OLD_hst") arity }
tickyReturnNewCon arity
- | not opt_DoTickyProfiling = nopC
- | otherwise
- = ifTicky $ do { bumpTickyCounter SLIT("RET_NEW_ctr")
- ; bumpHistogram SLIT("RET_NEW_hst") arity }
+ = ifTicky $ do { bumpTickyCounter (sLit "RET_NEW_ctr")
+ ; bumpHistogram (sLit "RET_NEW_hst") arity }
tickyUnboxedTupleReturn :: Int -> Code
tickyUnboxedTupleReturn arity
- = ifTicky $ do { bumpTickyCounter SLIT("RET_UNBOXED_TUP_ctr")
- ; bumpHistogram SLIT("RET_UNBOXED_TUP_hst") arity }
+ = ifTicky $ do { bumpTickyCounter (sLit "RET_UNBOXED_TUP_ctr")
+ ; bumpHistogram (sLit "RET_UNBOXED_TUP_hst") arity }
tickyVectoredReturn :: Int -> Code
tickyVectoredReturn family_size
- = ifTicky $ do { bumpTickyCounter SLIT("VEC_RETURN_ctr")
- ; bumpHistogram SLIT("RET_VEC_RETURN_hst") family_size }
+ = ifTicky $ do { bumpTickyCounter (sLit "VEC_RETURN_ctr")
+ ; bumpHistogram (sLit "RET_VEC_RETURN_hst") family_size }
-- -----------------------------------------------------------------------------
-- Ticky calls
-- Ticks at a *call site*:
-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")
-tickyUnknownCall = ifTicky $ bumpTickyCounter SLIT("UNKNOWN_CALL_ctr")
+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")
+tickyUnknownCall = ifTicky $ bumpTickyCounter (sLit "UNKNOWN_CALL_ctr")
-- Tick for the call pattern at slow call site (i.e. in addition to
-- tickyUnknownCall, tickyKnownCallExtraArgs, etc.)
{- LATER: (introduces recursive module dependency now).
case callPattern args of
(str, True) -> bumpTickyCounter' (mkRtsSlowTickyCtrLabel pat)
- (str, False) -> bumpTickyCounter SLIT("TICK_SLOW_CALL_OTHER")
+ (str, False) -> bumpTickyCounter (sLit "TICK_SLOW_CALL_OTHER")
callPattern :: [CgRep] -> (String,Bool)
callPattern reps
tickyAllocPrim :: CmmExpr -> CmmExpr -> CmmExpr -> Code
-tickyAllocPrim hdr goods slop = ifTicky $ panic "ToDo: tickyAllocPrim"
+tickyAllocPrim hdr goods slop = ifTicky $ pprTrace "ToDo: tickyAllocPrim" empty (return ())
tickyAllocThunk :: CmmExpr -> CmmExpr -> Code
-tickyAllocThunk goods slop = ifTicky $ panic "ToDo: tickyAllocThunk"
+tickyAllocThunk goods slop = ifTicky $ pprTrace "ToDo: tickyAllocThunk" empty (return ())
tickyAllocPAP :: CmmExpr -> CmmExpr -> Code
-tickyAllocPAP goods slop = ifTicky $ panic "ToDo: tickyAllocPAP"
+tickyAllocPAP goods slop = ifTicky $ pprTrace "ToDo: tickyAllocPAP" empty (return ())
tickyAllocHeap :: VirtualHpOffset -> Code
-- Called when doing a heap check [TICK_ALLOC_HEAP]
if hp == 0 then [] -- Inside the stmtC to avoid control
else [ -- dependency on the argument
-- Bump the allcoation count in the StgEntCounter
- addToMem REP_StgEntCounter_allocs
+ addToMem (typeWidth REP_StgEntCounter_allocs)
(CmmLit (cmmLabelOffB ticky_ctr
oFFSET_StgEntCounter_allocs)) hp,
-- Bump ALLOC_HEAP_ctr
- addToMemLbl cLongRep (mkRtsDataLabel SLIT("ALLOC_HEAP_ctr")) 1,
- -- Bump ALLOC_HEAP_tot
- addToMemLbl cLongRep (mkRtsDataLabel SLIT("ALLOC_HEAP_tot")) hp] }
+ addToMemLbl cLongWidth (mkRtsDataLabel $ sLit "ALLOC_HEAP_ctr") 1,
+ -- Bump ALLOC_HEAP_tot
+ addToMemLbl cLongWidth (mkRtsDataLabel $ sLit "ALLOC_HEAP_tot") hp] }
-- -----------------------------------------------------------------------------
-- Ticky utils
| opt_DoTickyProfiling = code
| otherwise = nopC
-addToMemLbl :: MachRep -> CLabel -> Int -> CmmStmt
+addToMemLbl :: Width -> CLabel -> Int -> CmmStmt
addToMemLbl rep lbl n = addToMem rep (CmmLit (CmmLabel lbl)) n
-- All the ticky-ticky counters are declared "unsigned long" in C
bumpTickyCounter' :: CmmLit -> Code
-- krc: note that we're incrementing the _entry_count_ field of the ticky counter
-bumpTickyCounter' lhs = stmtC (addToMem cLongRep (CmmLit lhs) 1)
-
-addToMemLong = addToMem cLongRep
+bumpTickyCounter' lhs = stmtC (addToMemLong (CmmLit lhs) 1)
bumpHistogram :: LitString -> Int -> Code
bumpHistogram lbl n
- = bumpHistogramE lbl (CmmLit (CmmInt (fromIntegral n) cLongRep))
+-- = bumpHistogramE lbl (CmmLit (CmmInt (fromIntegral n) cLong))
+ = return () -- TEMP SPJ Apr 07
bumpHistogramE :: LitString -> CmmExpr -> Code
bumpHistogramE lbl n
- = do t <- newTemp cLongRep
- stmtC (CmmAssign t n)
- emitIf (CmmMachOp (MO_U_Le cLongRep) [CmmReg t, eight]) $
- stmtC (CmmAssign t eight)
- stmtC (addToMemLong (cmmIndexExpr cLongRep
+ = do t <- newTemp cLong
+ stmtC (CmmAssign (CmmLocal t) n)
+ emitIf (CmmMachOp (MO_U_Le cLongWidth) [CmmReg (CmmLocal t), eight]) $
+ stmtC (CmmAssign (CmmLocal t) eight)
+ stmtC (addToMemLong (cmmIndexExpr cLongWidth
(CmmLit (CmmLabel (mkRtsDataLabel lbl)))
- (CmmReg t))
+ (CmmReg (CmmLocal t)))
1)
where
- eight = CmmLit (CmmInt 8 cLongRep)
+ eight = CmmLit (CmmInt 8 cLongWidth)
+
+------------------------------------------------------------------
+addToMemLong = addToMem cLongWidth
------------------------------------------------------------------
-- Showing the "type category" for ticky-ticky profiling
else if utc == intDataConKey then 'I'
else if utc == floatDataConKey then 'F'
else if utc == doubleDataConKey then 'D'
- else if utc == smallIntegerDataConKey ||
- utc == largeIntegerDataConKey then 'J'
else if utc == charPrimTyConKey then 'c'
else if (utc == intPrimTyConKey || utc == wordPrimTyConKey
|| utc == addrPrimTyConKey) then 'i'
else if isPrimTyCon tycon {- array, we hope -} then 'A' -- Bogus
else if isEnumerationTyCon tycon then 'E'
else if isTupleTyCon tycon then 'T'
- else if isJust (maybeTyConSingleCon tycon) then 'S'
+ else if isJust (tyConSingleDataCon_maybe tycon) then 'S'
else if utc == listTyConKey then 'L'
else 'M' -- oh, well...
projects / ghc-hetmet.git / blobdiff