git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: 9587ebfe
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-10-28 14:26:37 +0000
URL:       https://github.com/openjdk/loom/commit/9587ebfe

Thread.join can be used managedBlock when virtual thread waiting for kernel thread to terminate

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

Changeset: 02c58ab7
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-10-29 19:27:42 +0000
URL:       https://github.com/openjdk/loom/commit/02c58ab7

Allow wait to use blocker

! src/java.base/share/classes/java/lang/Object.java
! src/java.base/share/classes/java/lang/Thread.java
! src/java.base/share/classes/java/lang/VirtualThread.java
! test/jdk/java/lang/Thread/virtual/ThreadAPI.java

Changeset: 168dcc3e
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-10-31 08:59:09 +0000
URL:       https://github.com/openjdk/loom/commit/168dcc3e

Remove unnecessary checks

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

Changeset: 51e35082
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-11-01 12:56:45 +0000
URL:       https://github.com/openjdk/loom/commit/51e35082

Tempoarilty disable new console streams

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