hg: jdk9/hs-comp/hotspot: 2 new changesets

[tobias.hartmann at oracle.com]

Changeset: 7931226331c2
Author:    thartmann
Date:      2016-05-12 08:23 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/7931226331c2

8155643: Java crash with assert in Xcomp mode and disabled ReduceInitialCardMarks
Summary: We should not emit a subtype check for CloneOop arraycopy.
Reviewed-by: kvn

! src/share/vm/opto/macroArrayCopy.cpp
+ test/compiler/arraycopy/TestObjectArrayClone.java

Changeset: 6e0056d7769d
Author:    thartmann
Date:      2016-05-12 08:25 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/6e0056d7769d

8155241: Crash with assert in Xcomp mode and with disabled ReduceBulkZeroing
Summary: We should not assume that a CloneBasic arraycopy sets array initialization to complete.
Reviewed-by: kvn, roland

! src/share/vm/opto/memnode.cpp
+ test/compiler/arraycopy/TestReduceBulkZeroingDisabled.java