[Integrated] [lworld] RFR: Prototype inline cursors for List

[Roger Riggs]

Changeset: d544758b
Author:    Roger Riggs <rriggs at openjdk.org>
Date:      2020-03-31 13:55:51 +0000
URL:       https://git.openjdk.java.net/valhalla/commit/d544758b

Prototype inline cursors for List

+ test/micro/org/openjdk/bench/valhalla/corelibs/InlineCursor.java
+ test/micro/org/openjdk/bench/valhalla/corelibs/XArrayList.java
+ test/micro/org/openjdk/bench/valhalla/corelibs/XArrayListCursorTest.java