8166910: Convert TestNewSize_test to GTest
8166911: Convert TestOldSize_test to GTest
Reviewed-by: jwilhelm

8024137: Flags should be set using the proper macro
Reviewed-by: sangheki, drwhite, jmasa

8048093: Explicitly setting := vs = in the -XX:+PrintFlagsFinal output
Reviewed-by: kvn, gziemski

8067768: Check for too small values for -Xmx
Reviewed-by: jwilhelm, dfazunen

8145192: 'count' variable can overflow in PSMarkSweep::invoke on 64 bit JVM
Summary: Changed MarkSweepAlwaysCompactCount from uintx to uint
Reviewed-by: tschatzl, tbenson

8146990: Convert CollectorPolicy to use log_warning instead of warning
Reviewed-by: sjohanss, brutisso

8146690: Make all classes in GC follow the naming convention.
Reviewed-by: dholmes, 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

8139434: Unify GenRemSet and CardTableRS
Reviewed-by: jwilhelm, mgerdin

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

8133553: Running with -XX:+UseParallelGC -XX:OldSize=30k crashes jvm
Reviewed-by: jwilhelm, sjohanss

8077842: Remove the level parameter passed around in GenCollectedHeap
Reviewed-by: kbarrett, mgerdin

8080947: Add uint as a valid VM flag type
Reviewed-by: brutisso, ddmitriev

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