Cleanup. Also added optimizations to include initial capacity for BlockMaps and CallStacks.
Cleanup. Also added optimizations to include initial capacity for BlockMaps and CallStacks.

slideclick/vld,dmoulding/vld,smanders/vld,akaStiX/vld,KindDragon/vld,zcnet4/vld,akaStiX/vld,dmoulding/vld,ioannis-e/vld,erdincay/vld,KindDragon/vld,ioannis-e/vld,erdincay/vld,zcnet4/vld,smanders/vld,slideclick/vld