hg: jdk8u/jdk8u-dev/hotspot: 2 new changesets

[kevin.walls at oracle.com]

Changeset: cf93dd06db0f
Author:    aeriksso
Date:      2015-12-04 14:06 +0100
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/cf93dd06db0f

6869327: Add new C2 flag to keep safepoints in counted loops.
Reviewed-by: kvn

! src/share/vm/opto/c2_globals.hpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
+ test/compiler/loopopts/UseCountedLoopSafepoints.java

Changeset: 7c5babab479b
Author:    vlivanov
Date:      2015-12-10 14:51 +0300
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/7c5babab479b

8144935: C2: safepoint is pruned from a non-counted loop
Reviewed-by: roland

! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/node.cpp
! src/share/vm/opto/node.hpp