[jdk16u] Integrated: 8261262: Kitchensink24HStress.java crashed with EXCEPTION_ACCESS_VIOLATION

[Harold Seigel]

Backport of JDK-8261262 to JDK-16u.  The patch applied cleanly and was tested with Mach5 tiers 1-2 on Linux, Mac OS, and Windows and tiers 3-5 on Linux x64.

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Commit messages:
 - Backport 7b9d2562abf3462da0af908b66fab98371f5946f

Changes: https://git.openjdk.java.net/jdk16u/pull/96/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk16u&pr=96&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261262
  Stats: 10 lines in 1 file changed: 0 ins; 3 del; 7 mod
  Patch: https://git.openjdk.java.net/jdk16u/pull/96.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk16u pull/96/head:pull/96

PR: https://git.openjdk.java.net/jdk16u/pull/96