RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v13]

[Doug Lea]

> Changes signal filtering to avoid possible starvation

Doug Lea has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 16 additional commits since the last revision:

 - Merge branch 'openjdk:master' into JDK-8373118
 - Merge branch 'openjdk:master' into JDK-8373118
 - Check diagnosis
 - Avoid double-filtering
 - Merge branch 'openjdk:master' into JDK-8373118
 - Another diagnostic
 - Relax orderings in push
 - Reduce fencing
 - Adjust runworker for previous update
 - Reorder signalWork filter
 - ... and 6 more: https://git.openjdk.org/jdk/compare/b80c07f3...b0b37d38

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/28797/files
  - new: https://git.openjdk.org/jdk/pull/28797/files/2d8cff2b..b0b37d38

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28797&range=12
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28797&range=11-12

  Stats: 112 lines in 6 files changed: 43 ins; 50 del; 19 mod
  Patch: https://git.openjdk.org/jdk/pull/28797.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28797/head:pull/28797

PR: https://git.openjdk.org/jdk/pull/28797