hg: shenandoah/jdk10/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: aa4f76d75b81
Author:    shade
Date:      2017-08-04 11:08 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/hotspot/rev/aa4f76d75b81

Underflow in adaptive free_threshold calculation

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

Changeset: 905879854473
Author:    shade
Date:      2017-08-04 12:12 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/hotspot/rev/905879854473

Periodic GC

! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp
+ test/gc/shenandoah/TestPeriodicGC.java