ubi::Node v5
WIP dominators
moving MakeDominatorTree to DebuggerMemory::captureDominatorTree
compiles but asserts when called
free the predecessor sets
fix the js_delete call
Expose Debugger.Memory.DominatorTree properly
plumbing for prototypes; define shell of getImmediateDominator
wip wip wip
WIP WIP WIP
compiles again
getRetainedSize works\!\!\!\!\!
removing debug stuff and updating TODOs
make doms a ScopedDeletePtr
first steps towards index-only. already 2x speed up\!