\section[CgHeapery]{Heap management functions}
\begin{code}
+{-# 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
+
module CgHeapery (
initHeapUsage, getVirtHp, setVirtHp, setRealHp,
getHpRelOffset, hpRel,
\begin{code}
layOutDynConstr, layOutStaticConstr
- :: PackageId
- -> DataCon
+ :: DataCon
-> [(CgRep,a)]
-> (ClosureInfo,
[(a,VirtualHpOffset)])
layOutDynConstr = layOutConstr False
layOutStaticConstr = layOutConstr True
-layOutConstr is_static this_pkg data_con args
- = (mkConInfo this_pkg is_static data_con tot_wds ptr_wds,
+layOutConstr is_static data_con args
+ = (mkConInfo is_static data_con tot_wds ptr_wds,
things_w_offsets)
where
(tot_wds, -- #ptr_wds + #nonptr_wds
[CmmMachOp mo_wordSub [CmmReg spReg, stk_expr],
CmmReg (CmmGlobal SpLim)]
- -- Hp overflow if (Hpp > HpLim)
+ -- Hp overflow if (Hp > HpLim)
-- (Hp has been incremented by now)
-- HpLim points to the LAST WORD of valid allocation space.
hp_oflo = CmmMachOp mo_wordUGt