8069124: runtime/NMT/MallocSiteHashOverflow.java failing in nightliesReviewed-by: coleenp, gtriantafill, dholmes
8055007: NMT2: emptyStack missing in minimal buildSummary: Refactored emptyStack to a static member of NativeCallStack, which is accessible in minimal build.Reviewed-by: coleenp, dholmes
8046598: Scalable Native memory tracking developmentSummary: Enhance scalability of native memory trackingReviewed-by: coleenp, ctornqvi, gtriantafill