hg: loom/loom: 3 new changesets

[alan.bateman at oracle.com]

Changeset: 8e4c118cd0fd
Author:    alanb
Date:      2019-08-19 16:01 +0100
URL:       https://hg.openjdk.java.net/loom/loom/rev/8e4c118cd0fd

Method.invoke/Constructor.newInstance need to skip VM entry point when invoked on fiber

! src/java.base/share/classes/jdk/internal/misc/Strands.java
! src/java.base/share/classes/jdk/internal/reflect/NativeConstructorAccessorImpl.java
! src/java.base/share/classes/jdk/internal/reflect/NativeMethodAccessorImpl.java

Changeset: 0d56a52a5be8
Author:    alanb
Date:      2019-08-19 16:03 +0100
URL:       https://hg.openjdk.java.net/loom/loom/rev/0d56a52a5be8

Add nmethod_keepalive to shenandoahgc build
Contributed-by: shade at redhat.com

! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahUtils.cpp

Changeset: 954e771ea81c
Author:    alanb
Date:      2019-08-19 16:09 +0100
URL:       https://hg.openjdk.java.net/loom/loom/rev/954e771ea81c

Merge