brutisso [Fri, 29 Apr 2011 09:11:03 +0200] rev 9422
7040068: CMS: Possibly unsafe initialization of BlockOffsetArrayUseUnallocatedBlock
Summary: BlockOffsetArrayUseUnallocatedBlock was intended to be turned off as part of BUG 6948538 but a code line in collectorPolicy.cpp actually kept it turned on.
Reviewed-by: jwilhelm, ysr
jmasa [Mon, 02 May 2011 07:08:53 -0700] rev 9421
Merge
iveresov [Fri, 29 Apr 2011 20:42:27 -0700] rev 9420
Merge
iveresov [Fri, 29 Apr 2011 12:39:32 -0700] rev 9419
7040485: Use transparent huge page on linux by default
Summary: Turn on UseLargePages by default but try only HugeTLBFS method if it is not explicitly specified on the command line.
Reviewed-by: ysr
tonyp [Fri, 29 Apr 2011 14:59:04 -0400] rev 9418
7035144: G1: nightly failure: Non-dirty cards in region that should be dirty (failures still exist...)
Summary: We should only undirty cards after we decide that they are not on a young region, not before. The fix also includes improvements to the verify_dirty_region() method which print out which cards were not found dirty.
Reviewed-by: johnc, brutisso
tonyp [Fri, 29 Apr 2011 12:40:49 -0400] rev 9417
7034139: G1: assert(Thread::current()->is_ConcurrentGC_thread()) failed: only a conc GC thread can call this.
Summary: We were calling STS join and leave during a STW pause and we are not suppoesed to. I now only call those during concurrent phase. I also added stress code in the non-product builds to force an overflows (the condition that ws uncovering the bug) to make sure it does not happen again.
Reviewed-by: johnc, brutisso
johnc [Thu, 28 Apr 2011 15:29:18 -0700] rev 9416
7040410: -Xloggc:<file> incorrectly enables TraceClassUnloading causing tracing on tty
Summary: Don't enable TraceClassUnloading whne -Xloggc is specified.
Reviewed-by: tonyp, ysr