hg: jdk-updates/jdk15u: 8252660: Shenandoah: support manageable SoftMaxHeapSize option

[shade at redhat.com]

Changeset: e015585e2b68
Author:    shade
Date:      2020-09-02 18:37 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk15u/rev/e015585e2b68

8252660: Shenandoah: support manageable SoftMaxHeapSize option
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahCompactHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahStaticHeuristics.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
+ test/hotspot/jtreg/gc/shenandoah/TestDynamicSoftMaxHeapSize.java
+ test/hotspot/jtreg/gc/shenandoah/options/TestSoftMaxHeapSize.java