-{-# OPTIONS -w #-}
--- Lots of missing type sigs etc
-
-----------------------------------------------------------------------------
--
-- Code generation for profiling
import MkZipCfgCmm
import Cmm
-import TyCon ( PrimRep(..) )
import CmmUtils
import CLabel
-- Setting the cost centre in a new closure
chooseDynCostCentres :: CostCentreStack
- -> [Id] -- Args
+ -> [Id] -- Args
-> StgExpr -- Body
-> FCode (CmmExpr, CmmExpr)
--- Called when alllcating a closure
+-- Called when allocating a closure
-- Tells which cost centre to put in the object, and which
-- to blame the cost of allocation on
chooseDynCostCentres ccs args body = do
-- one introduced by boxHigherOrderArgs for profiling,
-- so we charge it to "OVERHEAD".
-- This looks like a GROSS HACK to me --SDM
-isBox (StgApp fun []) = True
-isBox other = False
+isBox (StgApp _ []) = True
+isBox _ = False
-- -----------------------------------------------------------------------
ASSERT2(not (noCCSAttached ccs), ppr (closureName closure_info) <+> ppr ccs)
enter_cost_centre closure_info ccs body
+enter_cost_centre :: ClosureInfo -> CostCentreStack -> StgExpr -> FCode ()
enter_cost_centre closure_info ccs body
| isSubsumedCCS ccs
= ASSERT(isToplevClosure closure_info)
ifProfiling $ do
emit $ mkStore curCCSAddr (costCentreFrom closure)
+enter_ccs_fun :: CmmExpr -> FCode ()
enter_ccs_fun stack = emitRtsCall (sLit "EnterFunCCS") [(stack,AddrHint)] False
-- ToDo: vols
+enter_ccs_fsub :: FCode ()
enter_ccs_fsub = enteringPAP 0
-- When entering a PAP, EnterFunCCS is called by both the PAP entry
-- pad out the struct with zero words until we hit the
-- size of the overall struct (which we get via DerivedConstants.h)
+zero :: CmmLit
zero = mkIntCLit 0
+zero64 :: CmmLit
zero64 = CmmInt 0 W64
sizeof_ccs_words :: Int
ccs_lit = CmmLit (CmmLabel (mkCCSLabel ccs))
+cC_LIST, cC_ID :: CmmExpr
cC_LIST = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CC_LIST")))
cC_ID = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CC_ID")))
+cCS_LIST, cCS_ID :: CmmExpr
cCS_LIST = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CCS_LIST")))
cCS_ID = CmmLit (CmmLabel (mkRtsDataLabel (sLit "CCS_ID")))
ldvWord closure_ptr = cmmOffsetB closure_ptr oFFSET_StgHeader_ldvw
-- LDV constants, from ghc/includes/Constants.h
-lDV_SHIFT = (LDV_SHIFT :: Int)
---lDV_STATE_MASK = (LDV_STATE_MASK :: StgWord)
-lDV_CREATE_MASK = (LDV_CREATE_MASK :: StgWord)
---lDV_LAST_MASK = (LDV_LAST_MASK :: StgWord)
-lDV_STATE_CREATE = (LDV_STATE_CREATE :: StgWord)
-lDV_STATE_USE = (LDV_STATE_USE :: StgWord)
+lDV_SHIFT :: Int
+lDV_SHIFT = LDV_SHIFT
+--lDV_STATE_MASK :: StgWord
+--lDV_STATE_MASK = LDV_STATE_MASK
+lDV_CREATE_MASK :: StgWord
+lDV_CREATE_MASK = LDV_CREATE_MASK
+--lDV_LAST_MASK :: StgWord
+--lDV_LAST_MASK = LDV_LAST_MASK
+lDV_STATE_CREATE :: StgWord
+lDV_STATE_CREATE = LDV_STATE_CREATE
+lDV_STATE_USE :: StgWord
+lDV_STATE_USE = LDV_STATE_USE