tonyp [Sat, 07 Mar 2009 11:07:36 -0500] rev 2143
6810698: G1: two small bugs in the sparse remembered sets
Summary: The _expanded flag of the sparse RSets is not reset and this can leave a RSet in an inconsistent state if it is expanded more than once. Also, we should be iterating over the _cur, instead of the _next, sparse table
Reviewed-by: apetrusenko, iveresov
iveresov [Fri, 06 Mar 2009 13:50:14 -0800] rev 2142
6720309: G1: don't synchronously update RSet during evacuation pauses
6720334: G1: don't update RSets of collection set regions during an evacuation pause
Summary: Introduced a deferred update mechanism for delaying the rset updates during the collection pause
Reviewed-by: apetrusenko, tonyp
ysr [Mon, 02 Mar 2009 16:37:04 -0800] rev 2141
6797870: Add -XX:+{HeapDump,PrintClassHistogram}{Before,After}FullGC
Summary: Call newly created CollectedHeap::dump_{pre,post}_full_gc before and after every stop-world full collection cycle on GenCollectedHeap and ParallelScavengeHeap. (Support for G1CollectedHeap forthcoming under CR 6810861.) Small modifications to existing heap dumping and class histogram implementation, especially to allow multiple on-the-fly histos/dumps by the VM thread during a single safepoint.
Reviewed-by: jmasa, alanb, mchung
acorn [Thu, 05 Mar 2009 22:07:29 -0500] rev 2140
Merge
dcubed [Mon, 02 Mar 2009 16:56:51 -0700] rev 2139
Merge
dcubed [Mon, 02 Mar 2009 14:43:36 -0700] rev 2138
Merge
dcubed [Mon, 02 Mar 2009 14:05:07 -0700] rev 2137
6567360: 3/4 SIGBUS in jvmti RawMonitor magic check for unaligned bad monitor pointer
Summary: Change JvmtiEnvBase::is_valid() and JvmtiRawMonitor::is_valid() to fetch the _magic fields via Bytes::get_native_u[248]().
Reviewed-by: coleenp, swamyv