git: openjdk/loom: fibers: 2 new changesets

[duke]

Changeset: 0c6e585e
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-04-18 15:54:06 +0000
URL:       https://git.openjdk.java.net/loom/commit/0c6e585efdc32777c454cff83e113323332cd130

Add stress test

+ test/jdk/java/lang/Thread/virtual/stress/Skynet.java

Changeset: 1e69b54b
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-04-19 00:33:14 +0000
URL:       https://git.openjdk.java.net/loom/commit/1e69b54bef7fbbc7dedffc78a0703af13868861a

Improve test

! test/jdk/jdk/internal/vm/Continuation/Basic.java