git: openjdk/loom: fibers: Small improvements to chunks

[duke]

Changeset: 429d2ea3
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2019-11-29 22:27:08 +0000
URL:       https://git.openjdk.java.net/loom/commit/429d2ea3

Small improvements to chunks

! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/javaClasses.hpp
! src/hotspot/share/classfile/javaClasses.inline.hpp
! src/hotspot/share/runtime/continuation.cpp
! src/java.base/share/classes/jdk/internal/misc/StackChunk.java