StgCmmHeap
getVirtHp
setVirtHp
setRealHp
getHpRelOffset
hpRel
entryHeapCheck
altHeapCheck
altHeapCheckReturnsTo
mkVirtHeapOffsets
mkVirtConstrOffsets
mkStaticClosureFields
mkStaticClosure
allocDynClosure
allocDynClosureCmm
emitSetDynHdr