hg: jdk9/sandbox/hotspot: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: baa2257348b6
Author:    katleman
Date:      2015-09-03 14:24 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/baa2257348b6

Added tag jdk9-b80 for changeset 8e8377739c06

! .hgtags

Changeset: 4142c190cd5c
Author:    lana
Date:      2015-09-03 16:14 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/4142c190cd5c

Merge

- src/share/vm/gc/g1/g1CollectorPolicy_ext.hpp