8176571: Fine bitmaps should be allocated as belonging to mtGC, not mtInternal
Summary: Specify map allocation mflags when constructing CHeapBitMap.
Reviewed-by: tschatzl, kbarrett
Contributed-by: milan.mimica@gmail.com

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

8173229: Wrong assert whether all remembered set entries have been iterated over in presence of coarsenings
Summary: Remove asserts as they are almost useless.
Reviewed-by: mgerdin, ehelin

8033552: Fix missing missing volatile specifiers in CAS operations in GC code
Summary: Add missing volatile specifiers.
Reviewed-by: kbarrett, tschatzl

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

8047328: Improve memory usage for cards in SparsePRTEntry
Summary: Use uint16_t for cards in a SparsePRTEntry, and use an additional integer to record the current position on where to add the next card.
Reviewed-by: mgerdin, ehelin
Contributed-by: Andreas Sjoberg <andreas.sjoberg@oracle.com>, Thomas Schatzl <thomas.schatzl@oracle.com>

8141501: Problems with BitMap buffer management
Reviewed-by: pliden, kbarrett

8155811: Remove HeapRegionRemSet::_coarse_dirty flag
Reviewed-by: mgerdin, jmasa

8155233: Lazy coarse map clear
Summary: Only clear the coarse bitmaps of the remembered sets if they were dirtied.
Reviewed-by: jmasa, mgerdin

8153503: Move remset scan iteration claim to remset local data structure
Reviewed-by: drwhite, mgerdin

8151386: Extract card live data out of G1ConcurrentMark
Summary: Move card live data management out of G1ConcurrentMark into extra class G1CardLiveData managed by G1RemSet
Reviewed-by: mgerdin, kbarrett

Merge

8141421: Various test fail with OOME on win x86
Summary: Fix memory overuse in g1CodeCacheRemset
Reviewed-by: tschatzl, mgerdin

8147087: Race when reusing PerRegionTable bitmaps may result in dropped remembered set entries
Summary: Do not make reused PRTs available to other threads before the bitmap of the PRT has been cleared.
Reviewed-by: tbenson, mgerdin
Contributed-by: Poonam Bajaj <poonam.bajaj@oracle.com>, Thomas Schatzl <thomas.schatzl@oracle.com>

8146399: Refactor the BlockOffsetTable classes.
Reviewed-by: mgerdin, jwilhelm, tschatzl

8145672: Remove dependency of G1FromCardCache to HeapRegionRemSet
Summary: Move HeapRegionRemSet::num_par_rem_sets() to G1RemSet, and document it.
Reviewed-by: mgerdin, jmasa

8145671: Rename FromCardCache to G1FromCardCache
Reviewed-by: jmasa, mgerdin

8145667: Move FromCardCache into separate files
Reviewed-by: mgerdin, stefank

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

8144583: Test sanity/ExecuteInternalVMTests.java fails
Summary: Remove a test that is highly dependent on timing.
Reviewed-by: jwilhelm

8141946: Remove develop flag G1TraceHeapRegionRememberedSet
Reviewed-by: mgerdin, tschatzl

8139867: Change how startsHumongous and continuesHumongous regions work in G1.
Reviewed-by: tschatzl, tbenson

8141530: Remove G1RecordHRRSOops and G1RecordHRRSEvents
Reviewed-by: tschatzl, mgerdin

8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
Reviewed-by: stuefe, coleenp, roland

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

8081202: Hotspot compile warning: "Invalid suffix on literal; C++11 requires a space between literal and identifier"
Summary: Need to add a space between macro identifier and string literal
Reviewed-by: stefank, dholmes, kbarrett

8081382: Make flags ParallelGCThreads and ConcGCThreads of type uint
Reviewed-by: drwhite, stefank

8035496: G1 ARM: missing remset entry noticed by VerifyAfterGC for vm/gc/concurrent/lp50yp10rp70mr30st0
Summary: release_store used when registering a PerRegionTable. Also reviewed-by: vitalyd@gmail.com
Reviewed-by: jmasa, tschatzl, brutisso

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