hg: jdk/jdk: 8219197: ThreadGroup.enumerate() may return wrong value

[daniel.fuchs at oracle.com]

Changeset: 43a379369b0e
Author:    dfuchs
Date:      2019-03-13 18:43 +0000
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/43a379369b0e

8219197: ThreadGroup.enumerate() may return wrong value
Summary: ThreadGroup.enumerate(list,n,recurse) should never return a value that is less than n.
Reviewed-by: clanger, chegar, prappo

! src/java.base/share/classes/java/lang/ThreadGroup.java
+ test/jdk/java/lang/ThreadGroup/Destroy.java