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

8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden

8130823: VerifyRememberedSets is an expensive nop in product builds
Reviewed-by: jmasa, tschatzl

8130931: Refactor CardTableModRefBS[ForCTRS]
Summary: Remove friends and push CTRS-specific code down from base to derived
Reviewed-by: tschatzl, mgerdin

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