git: openjdk/loom: fibers: 3 new changesets

[duke]

Changeset: fe6b3bcb
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-05-09 06:43:13 +0000
URL:       https://git.openjdk.java.net/loom/commit/fe6b3bcbbc50f40021ed120670fd2be3ad0a52e0

Reduce max events to poll for

! src/java.base/windows/classes/sun/nio/ch/WEPollPoller.java

Changeset: 15c2d3ef
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-05-09 15:47:44 +0000
URL:       https://git.openjdk.java.net/loom/commit/15c2d3ef50e94093b5cec0c4c09d22d32715e78c

Improve portability of WSAPoll based poller

! src/java.base/windows/classes/sun/nio/ch/WSAPoll.java
! src/java.base/windows/native/libnio/ch/WSAPoll.c

Changeset: 6a898f7a
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2021-05-12 08:52:32 +0000
URL:       https://git.openjdk.java.net/loom/commit/6a898f7a65b2ab00a985184021c8cb979d1e9099

asyncGetStackTrace spins waiting for target thread stuck in STARTED state

! src/java.base/share/classes/java/lang/VirtualThread.java
! test/jdk/java/lang/Thread/virtual/ThreadAPI.java