git: openjdk/loom: fibers: 3 new changesets

[duke]

Changeset: c06e6a28
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-10-04 10:23:04 +0000
URL:       https://git.openjdk.java.net/loom/commit/c06e6a28a95be2d59ef08db46b0a572bd2f19306

RecordedThread.isVirtual should be preview API

! src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedThread.java

Changeset: f834a366
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-10-04 10:26:46 +0000
URL:       https://git.openjdk.java.net/loom/commit/f834a36670c396c63d6467554dadb308c14c19fc

jdk.jfr needs PreviewFeature

! src/java.base/share/classes/module-info.java

Changeset: 46690db2
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-10-04 18:00:14 +0000
URL:       https://git.openjdk.java.net/loom/commit/46690db2fb1169a87a492299fade3956a9a6d775

Missing checks for null and out of bounds

! src/java.base/share/classes/java/io/PrintWriter.java
! src/java.base/share/classes/java/io/Writer.java