8160399: is_oop_or_null involves undefined behavior
8164984: Improper use of is_oop in production code
Summary: replace oop->is_oop*() with oopDesc::is_oop*(oop) so this pointer can be verified
Reviewed-by: iklam, kvn, dholmes

8166898: G1SATBCardTableLoggingModRefBS::invalidate() incorrect with whole_heap == true
Reviewed-by: tschatzl, kbarrett

8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Summary: Remove atomic.inline.hpp and move the contents back into atomic.hpp
Reviewed-by: stefank, pliden, simonis

8146395: Add inline qualifier in oop.hpp and fix inlining in gc files
Summary: Fix remaining issues after 8146401. Also fix windows VS2010 linkage problem (g1OopClosures.hpp).
Reviewed-by: stefank, mgerdin

8145092: Use Unified Logging for the GC logging
Summary: JEP-271. VM changes contributed by brutisso, test changes contributed by david.
Reviewed-by: sjohanss, david, brutisso
Contributed-by: bengt.rutisson@oracle.com, david.lindholm@oralce.com

8144052: mark_card_deferred does not need to check g1_young_gen
Reviewed-by: tschatzl, mgerdin

8077571: ObjPtrQueue is poorly named
Summary: Renamed to SATBMarkQueue and renamed files.
Reviewed-by: brutisso, tschatzl, dholmes, twisti

8042209: Remove unused function G1SATBCardTableLoggingModRefBS::write_ref_field_static
Reviewed-by: mgerdin, tschatzl

8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett

8134806: Clean up write_ref_field_work
Summary: Remove unnecessary pure virtual decl and default argument values.
Reviewed-by: jwilhelm, tbenson, jmasa

8131330: G1CollectedHeap::verify_dirty_young_list fails with assert
Summary: Use assembly loop to avoid compiler optimization into memset
Reviewed-by: ecaspole, tschatzl

8079792: GC directory structure cleanup
Reviewed-by: brutisso, stefank, david