StgCmmHeap

Documentation

getVirtHp :: FCode VirtualHpOffset

setVirtHp :: VirtualHpOffset -> FCode ()

setRealHp :: VirtualHpOffset -> FCode ()

getHpRelOffset :: VirtualHpOffset -> FCode CmmExpr

entryHeapCheck :: ClosureInfo -> Maybe LocalReg -> Int -> [LocalReg] -> FCode () -> FCode ()

altHeapCheck :: [LocalReg] -> FCode a -> FCode a

noEscapeHeapCheck :: [LocalReg] -> FCode a -> FCode a

altHeapCheckReturnsTo :: [LocalReg] -> Label -> ByteOff -> FCode a -> FCode a

heapStackCheckGen :: Maybe CmmExpr -> Maybe CmmExpr -> FCode ()

entryHeapCheck' :: Bool -> CmmExpr -> Int -> [LocalReg] -> FCode () -> FCode ()

lower-level version for CmmParse

mkStaticClosureFields :: DynFlags -> CmmInfoTable -> CostCentreStack -> CafInfo -> [CmmLit] -> [CmmLit]

mkStaticClosure :: DynFlags -> CLabel -> CostCentreStack -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit]

allocDynClosure :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(NonVoid StgArg, VirtualHpOffset)] -> FCode CmmExpr

allocDynClosureCmm :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(CmmExpr, ByteOff)] -> FCode CmmExpr

allocHeapClosure

Arguments

:: SMRep

representation of the object

-> CmmExpr

info pointer

-> CmmExpr

cost centre

-> [(CmmExpr, ByteOff)]

payload

-> FCode CmmExpr

returns the address of the object

Low-level heap object allocation.

emitSetDynHdr :: CmmExpr -> CmmExpr -> CmmExpr -> FCode ()