[jdk21] RFR: 8309637: runtime/handshake/HandshakeTimeoutTest.java fails with "has not cleared handshake op" and SIGILL

Tue Jul 11 16:53:30 UTC 2023

Clean backport of [JDK-8309637](https://bugs.openjdk.org/browse/JDK-8309637).

Thanks,
Patricio

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Commit messages:
 - Backport 57e7e82fa1cfb82bee6ff242d9a730c42bde663f

Changes: https://git.openjdk.org/jdk21/pull/112/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=112&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309637
  Stats: 49 lines in 5 files changed: 15 ins; 15 del; 19 mod
  Patch: https://git.openjdk.org/jdk21/pull/112.diff
  Fetch: git fetch https://git.openjdk.org/jdk21.git pull/112/head:pull/112

PR: https://git.openjdk.org/jdk21/pull/112