hg: jdk/jdk14: 8234423: Modifying ArrayList.subList().subList() resets modCount of subList

[ivan.gerasimov at oracle.com]

Changeset: 57f0df0ce2c6
Author:    igerasim
Date:      2020-01-13 18:00 -0800
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/57f0df0ce2c6

8234423: Modifying ArrayList.subList().subList() resets modCount of subList
Reviewed-by: rriggs

! src/java.base/share/classes/java/util/ArrayList.java
+ test/jdk/java/util/ArrayList/SubListModCount.java