git: openjdk/loom: fibers: 3 new changesets

[duke]

Changeset: 0ce5654b
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2023-11-20 06:52:55 +0000
URL:       https://git.openjdk.org/loom/commit/0ce5654ba78fbd30bd65bd22ebc4f07e31596242

Exclude another jshell test from wrapper runs

! test/langtools/ProblemList-Virtual.txt

Changeset: 0c7fcc55
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2023-11-20 07:30:02 +0000
URL:       https://git.openjdk.org/loom/commit/0c7fcc55db84705c3642d0a389cffc9bf4f8d8cb

Make register method clearer, put should always return null

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

Changeset: 7ae2436e
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2023-11-20 08:42:31 +0000
URL:       https://git.openjdk.org/loom/commit/7ae2436ef32607736fc8dcdff7f10fdcd377c2d0

Allow debugging in carrier threads

! src/java.base/share/classes/jdk/internal/misc/Blocker.java