8173335: Improve logging for j.l.ref.reference processing
Summary: Add logs for each phases of references and stats for each worker threads
Reviewed-by: tschatzl, shade

8164482: [REDO] G1 does not implement millis_since_last_gc which is needed by RMI GC
Summary: G1 does not return a correct value for the CollectedHeap::millis_since_last_gc()
Reviewed-by: tschatzl, kbarrett

8164936: G1 age table printout contains contents from previous GC
Summary: Split tenuring threshold update and printing into two separate parts so that they can be used independently.
Reviewed-by: jmasa, sangheki

8164124: [BACKOUT] G1 does not implement millis_since_last_gc which is needed by RMI GC
Reviewed-by: jprovino

8071770: G1 does not implement millis_since_last_gc which is needed by RMI GC
Summary: G1 does not return a correct value for the CollectedHeap::millis_since_last_gc
Reviewed-by: jmasa, tschatzl

8159464: DumpHeap.java hits assert in G1 code
Reviewed-by: mgerdin, tschatzl

8034842: Parallelize the Free CSet phase in G1
Reviewed-by: jmasa, ehelin

8159978: Use an array to store the collection set regions instead of linking through regions
Summary: Fix a potential problem with memory visibility in the sampling thread in the collection set by changing the way we store the collection set.
Reviewed-by: ehelin, jmasa

8156072: AllocatedObj msgs coming out during -version etc
Summary: Removed obsolete print.
Reviewed-by: jmasa, ecaspole

8155943: Move G1Eden/SurvivorRegions into their own source files
Reviewed-by: sjohanss, ehelin

8155634: Clean out old logging and dead code from SurvRateGroup
Reviewed-by: jmasa, tschatzl, sjohanss

8150721: Don't explicitly manage G1 young regions in YoungList
Reviewed-by: ehelin, sjohanss, tschatzl

8155524: HotCardCache shouldn't be part of ConcurrentG1Refine
Summary: Make G1CollectedHeap owner of HotCardCache.
Reviewed-by: jmasa, mgerdin, tschatzl

8150393: Maintain the set of survivor regions in an array between GCs
Reviewed-by: tschatzl, sjohanss

8155087: Calculation in other_time_ms() is incorrect
Reviewed-by: tschatzl, ehelin

8155082: Refactor mutator region restriction
Reviewed-by: mgerdin, tschatzl

Merge

8155224: Bring back version control history to g1Policy.hpp and g1DefaultPolicy.*
Reviewed-by: pliden, mgerdin, sjohanss

8154753: Turn G1Policy into an interface
Reviewed-by: sjohanss, mgerdin