tonyp [Mon, 16 Mar 2009 10:52:44 -0400] rev 2250
6816154: G1: introduce flags to enable/disable RSet updating and scanning
Summary: Introduces two flags, -XX:-/+G1EnableParallelRSetUpdating and -XX:-/+G1EnableParallelRSetScanning, to turn on/off the "band aid" fix that serializes RSet updating / scanning during GCs.
Reviewed-by: iveresov
iveresov [Mon, 16 Mar 2009 08:01:32 -0700] rev 2249
6817419: G1: Enable extensive verification for humongous regions
Summary: Enabled full verification for humongous regions. Also made sure that the VerifyAfterGC works with deferred updates and G1HRRSFlushLogBuffersOnVerify.
Reviewed-by: tonyp
tonyp [Sun, 15 Mar 2009 22:03:38 -0400] rev 2248
6604422: G1: re-use half-promoted regions
6728271: G1: Cleanup G1CollectedHeap::get_gc_alloc_regions()
Summary: It allows the last half-full region to be allocated to during a GC to be reused during the next GC.
Reviewed-by: apetrusenko, jcoomes
ysr [Fri, 13 Mar 2009 17:06:44 -0700] rev 2247
Merge