6725697: par compact - rename class ChunkData to RegionData Reviewed-by: iveresov, tonyp

6716466: par compact - remove VerifyParallelOldWithMarkSweep code Reviewed-by: jmasa

6740923: NUMA allocator: Ensure the progress of adaptive chunk resizing Summary: Treat a chuck where the allocation has failed as fully used. Reviewed-by: ysr

Merge

6753795: HotSpot crash in strlen() when JVMTI is used Summary: test for null instead of strlen Reviewed-by: rasbold

6744783: HotSpot segfaults if given -XX options with an empty string argument Reviewed-by: kamg, kvn Contributed-by: volker.simonis@gmail.com

6750588: assert(lrg._area >= 0,"negative spill area") running NSK stmp0101 test Summary: handle NaN costs more carefully Reviewed-by: kvn, never

6747051: Improve code and implicit null check generation for compressed oops Summary: Push DecodeN node below the Null check to the non-null path to use the mach node without 0 test. Reviewed-by: rasbold, never

6384206: Phis which are later unneeded are impairing our ability to inline based on static types Reviewed-by: rasbold, jrose

6711100: 64bit fastdebug server vm crashes with assert(_base == Int,"Not an Int") Summary: insert CastII nodes to narrow type of load_array_length() node Reviewed-by: never, kvn

Merge

6742641: G1: NullPointerException during GCOld Summary: An update buffer is not processed correctly, which causes roots into the collection set not to be scanned and, hence, for the heap to be corrupted. The cause is that an object is accessed after it has been explicitly deleted, which causes a race. Reviewed-by: jcoomes, ysr

Merge

Merge

6743059: Error in spaceDecorator.cpp "optimized" build. Summary: Changed the guard on the definition of the method value in HeapWord from ASSERT to not PRODUCT. Reviewed-by: iveresov, apetrusenko