git: openjdk/loom: fibers: 7 new changesets

[duke]

Changeset: b5ffd0ae
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-06-30 18:05:56 +0000
URL:       https://git.openjdk.java.net/loom/commit/b5ffd0ae

Test cleanup

! test/jdk/java/lang/Thread/virtual/Collectable.java
! test/jdk/java/lang/Thread/virtual/Locking.java
! test/jdk/java/lang/Thread/virtual/Parking.java
! test/jdk/java/lang/Thread/virtual/WaitNotify.java

Changeset: 2829cc4e
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-06-30 18:13:31 +0000
URL:       https://git.openjdk.java.net/loom/commit/2829cc4e

Initial changes to allow Thread to point to current thread

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

Changeset: 9c0f1a2b
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-01 09:31:37 +0000
URL:       https://git.openjdk.java.net/loom/commit/9c0f1a2b

More stress tests

! test/jdk/java/lang/Thread/virtual/PinALot.java
+ test/jdk/java/lang/Thread/virtual/SleepALot.java
+ test/jdk/java/lang/Thread/virtual/YieldALot.java

Changeset: 1d0b21d6
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-01 11:53:03 +0000
URL:       https://git.openjdk.java.net/loom/commit/1d0b21d6

Fix intermittent test failure

! test/jdk/java/lang/Thread/virtual/ThreadAPI.java

Changeset: 8d545203
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-01 11:53:38 +0000
URL:       https://git.openjdk.java.net/loom/commit/8d545203

Remove iteration count on tests

! test/jdk/java/lang/Thread/virtual/SleepALot.java
! test/jdk/java/lang/Thread/virtual/YieldALot.java

Changeset: 0ae2073c
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-01 17:20:38 +0000
URL:       https://git.openjdk.java.net/loom/commit/0ae2073c

Second set of changes to allow Thread to point to current thread

! src/hotspot/share/classfile/javaClasses.cpp
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/lang/Thread.java
! src/java.base/share/classes/java/lang/VirtualThread.java

Changeset: bdbffced
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-01 17:21:29 +0000
URL:       https://git.openjdk.java.net/loom/commit/bdbffced

Fix test to make it clear that lock cannot be optimized away

! test/jdk/java/lang/Thread/virtual/PinALot.java