8183006: Remove unused IterateOopClosureRegionClosure Reviewed-by: sjohanss, ehelin

8183002: Remove unused concurrent parameter in HeapRegionManager::par_iterate Reviewed-by: ehelin, sjohanss

8175554: Improve G1UpdateRSOrPushRefClosure Summary: Micro-optimizations and improving naming for the G1UpdateRSOrPushRefClosure Reviewed-by: ehelin, sangheki

8178148: Log more detailed information about scan rs phase Summary: Add logging about the number of cards actually scanned, claimed and skipped during the Scan RS phase Reviewed-by: ehelin, sangheki

8181053: port basicvmtest to jtreg Reviewed-by: ehelin

Merge

8182487: Add Unsafe.objectFieldOffset(Class, String) Reviewed-by: dsimms, twisti, bchristi, mgerdin, psandoz, chegar

8182864: [aix] os::print_native_callstack should not assert for primordial threadness Reviewed-by: clanger, mdoerr

8182883: Update Graal Reviewed-by: kvn

8178490: Usages of is_object_aligned with pointers are broken Reviewed-by: tschatzl, kbarrett

8182696: Remove gcTrace.hpp include from referenceProcessor.hpp Reviewed-by: tschatzl, kbarrett

8182138: Disable generating INC and DEC instructions on Xeon Phi and ATOM CPUs Reviewed-by: kvn Contributed-by: rahul.kandu@intel.com

8182720: In InstanceKlass.cpp, get init_lock from handle Summary: Replace init_lock() calls with h_init_lock() calls Reviewed-by: sspitsyn, coleenp

Merge

8181449: Fix debug.hpp / globalDefinitions.hpp dependency inversion Summary: Refactor debug.hpp and reverse include dependency. Reviewed-by: coleenp, stefank, dcubed

Merge