git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: bf64c4c2
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-04-21 09:25:15 +0000
URL:       https://git.openjdk.java.net/loom/commit/bf64c4c2

Fix typo in javadoc

! src/java.base/share/classes/java/lang/ThreadGroup.java

Changeset: 5a5dd942
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-04-21 19:35:58 +0000
URL:       https://git.openjdk.java.net/loom/commit/5a5dd942

Expand test coverage to platform threads

! test/jdk/java/lang/Thread/virtual/ThreadExecutorTest.java

Changeset: 0c7f0507
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-04-21 20:14:15 +0000
URL:       https://git.openjdk.java.net/loom/commit/0c7f0507

Fix intermittent test failure

! test/jdk/java/lang/Thread/virtual/ThreadExecutorTest.java

Changeset: b16634bb
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-04-22 07:34:46 +0000
URL:       https://git.openjdk.java.net/loom/commit/b16634bb

typo

! test/jdk/java/lang/Thread/virtual/ThreadExecutorTest.java