Use cached values for moving-space avoiding dependent loads For a given reference, GC needs to identify if it belongs to moving space or not. This is done for every reference on the heap and therefore is performance critical. This CL uses cached values for the moving-space range which would hopefully help the compiler optimize the checks. Bug: 160737021 Test: manual Change-Id: I384fd5dd0da45fb4e7556647e0a64524188ee3c4