8151605: Change warning() to log_warning(gc) in the GC code Reviewed-by: jwilhelm, jmasa

8151602: Remove logging from refillLinearAllocBlockIfNeeded() Reviewed-by: tschatzl, sjohanss

8151603: Use error stream instead of tty for logging before ShouldNotReachHere() Reviewed-by: mgerdin, sjohanss

8151633: Don't keep copies of the survivor lists and counts in the G1CollectorPolicy Reviewed-by: tbenson, tschatzl

Merge

8150952: Net PLAB size is clipped to max PLAB size as a whole, not on a per thread basis Summary: Bound PLAB size when handing out PLAB sizes, not before. Reviewed-by: drwhite, jwilhelm