hg: shenandoah/jdk9/hotspot: Record accurate partial GC timings.

[ashipile at redhat.com]

Changeset: 1ba457aa7dd9
Author:    shade
Date:      2017-04-13 19:58 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/1ba457aa7dd9

Record accurate partial GC timings.

! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.hpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahPartialGC.cpp
! src/share/vm/gc/shenandoah/vm_operations_shenandoah.cpp