git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: 446c2911
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-05-15 12:13:52 +0000
URL:       https://git.openjdk.java.net/loom/commit/446c2911

Thread.VirtualThreadTask extends Runnable

! src/java.base/share/classes/java/lang/Thread.java
! src/java.base/share/classes/java/lang/VirtualThread.java

Changeset: 5c3e0774
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-05-15 12:15:01 +0000
URL:       https://git.openjdk.java.net/loom/commit/5c3e0774

Cleanup, initializers can be run in all cases

! src/java.base/share/classes/jdk/internal/reflect/NativeConstructorAccessorImpl.java
! src/java.base/share/classes/jdk/internal/reflect/NativeMethodAccessorImpl.java
! src/java.base/share/classes/jdk/internal/reflect/NewAccessorImplFactory.java
! test/jdk/java/lang/Thread/virtual/Reflection.java

Changeset: b422b7c7
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-05-15 19:35:26 +0000
URL:       https://git.openjdk.java.net/loom/commit/b422b7c7

Prevent run being called when not in appropriate state

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

Changeset: d75514eb
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-05-18 07:18:40 +0000
URL:       https://git.openjdk.java.net/loom/commit/d75514eb

Fix exception

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