6860599: nodes limit could be reached during Output phase
Summary: Bailout compilation if nodes limit could be reached during Output phase.
Reviewed-by: never, twisti
6826736: CMS: core dump with -XX:+UseCompressedOops
Summary: Fix deoptimization code and OopMapSet::all_do() to check for oop = narrow_oop_base.
Reviewed-by: jcoomes, phh, ysr, never