git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: 4a4f478e
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-01-27 12:14:40 +0000
URL:       https://git.openjdk.java.net/loom/commit/4a4f478e

null value, more tests

! src/java.base/share/classes/java/lang/Scoped.java
! test/jdk/java/lang/Scoped/Basic.java

Changeset: 5de14901
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-01-27 14:27:07 +0000
URL:       https://git.openjdk.java.net/loom/commit/5de14901

import not needed

! src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java

Changeset: e44ea1f0
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-01-27 18:43:57 +0000
URL:       https://git.openjdk.java.net/loom/commit/e44ea1f0

Add orElse

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

Changeset: dc0f95aa
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-01-27 19:21:41 +0000
URL:       https://git.openjdk.java.net/loom/commit/dc0f95aa

More test coverage

! test/jdk/java/lang/Scoped/Basic.java