StgCmmHeap
getVirtHp
setVirtHp
setRealHp
getHpRelOffset
hpRel
entryHeapCheck
altHeapCheck
layOutDynConstr
layOutStaticConstr
mkVirtHeapOffsets
mkStaticClosureFields
mkStaticClosure
allocDynClosure
allocDynClosureCmm
emitSetDynHdr