git: openjdk/loom: fibers: 4 new changesets

[duke]

Changeset: a1d56763
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-27 16:36:24 +0000
URL:       https://git.openjdk.java.net/loom/commit/a1d56763a2dadf265f15d5b3409a75eb32d407d9

DatagramSocket.receive may be called with package of zero-length

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

Changeset: c5ac5447
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-27 16:36:52 +0000
URL:       https://git.openjdk.java.net/loom/commit/c5ac5447770cf4120e22185e4af2ae2ecd95a442

Allow JDWP implementations to return some/all virtual threads

! make/data/jdwp/jdwp.spec
! src/hotspot/share/prims/jvmti.xml
! src/jdk.jdi/share/classes/com/sun/jdi/VirtualMachine.java

Changeset: d553552e
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-27 17:33:26 +0000
URL:       https://git.openjdk.java.net/loom/commit/d553552eae6cf21420078e09b18f4863f44c4a66

Exclude vmTestbase/gc/lock tests from wrapper runs to reduce noise

! test/hotspot/jtreg/ProblemList-vthread.txt

Changeset: 14b812f9
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2022-02-27 17:51:30 +0000
URL:       https://git.openjdk.java.net/loom/commit/14b812f9b72440fc28a2aff1d30bd079a8121fa5

Improve spec for SetLocalXXX

! src/hotspot/share/prims/jvmti.xml