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

Merge

6740930: G1: compilation failure with latest gcc Summary: Include DB fix to resolve a compilation issue with the latest gcc. Reviewed-by: iveresov, ysr

6735416: G1: runThese javasoft.sqe.tests.lang.thrd011.thrd01101.thrd01101 fails 6622418: G1: assert(false,"Non-balanced monitor enter/exit!") fails Summary: The mark-sweep compact (which we use for full gc) wrapper did not save the mark words for biased locked objects. The fix is to trivially call the appropriate methods. Reviewed-by: tonyp, ysr

Merge

Merge