hg: shenandoah/jdk: Pacer should account allocation waste and unsuccessful pacing in the budget

[ashipile at redhat.com]

Changeset: 71f1028fed44
Author:    shade
Date:      2018-04-05 17:04 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/71f1028fed44

Pacer should account allocation waste and unsuccessful pacing in the budget

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahConcurrentThread.hpp
! src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.inline.hpp