git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: 7c31588f
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-23 14:58:32 +0000
URL:       https://git.openjdk.java.net/loom/commit/7c31588f5d312048b50fa94da11ee6871d60f2dc

More tests for sleep and join

+ test/jdk/java/lang/Thread/JoinWithDuration.java
+ test/jdk/java/lang/Thread/SleepWithDuration.java
! test/jdk/java/lang/Thread/virtual/ThreadAPI.java

Changeset: f824369a
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-23 16:16:05 +0000
URL:       https://git.openjdk.java.net/loom/commit/f824369a91154b8f79e812d71e2657185e4b0184

Unused import

! src/java.base/share/classes/java/net/URL.java

Changeset: 55ebb43a
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-23 16:16:31 +0000
URL:       https://git.openjdk.java.net/loom/commit/55ebb43ae4a7a472c719709e55a8724da32e4630

Dial down test to reduce resources

! test/jdk/java/lang/Thread/virtual/stress/TimedGet.java

Changeset: c474b8e2
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-24 10:01:54 +0000
URL:       https://git.openjdk.java.net/loom/commit/c474b8e233adac6a3aa0672e2bf312906ce262ff

Delay starting finalizer and reference handler threads to phase 2

! src/hotspot/share/runtime/thread.cpp
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/lang/ref/Finalizer.java
! src/java.base/share/classes/java/lang/ref/Reference.java
! src/java.base/share/classes/jdk/internal/access/JavaLangRefAccess.java