hg: shenandoah/jdk8u/hotspot: 2 new changesets

[zgu at redhat.com]

Changeset: e768da3f2e8d
Author:    zgu
Date:      2017-07-19 13:03 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/e768da3f2e8d

Fixed memory leak in region garbage cache

! src/share/vm/gc_implementation/shenandoah/shenandoahCollectorPolicy.cpp

Changeset: 69aa74ed1dfe
Author:    zgu
Date:      2017-07-19 14:19 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/69aa74ed1dfe

Leak mutex in ShenandoahTaskTerminator

! src/share/vm/gc_implementation/shenandoah/shenandoahTaskqueue.hpp