[jdk24] RFR: 8321818: vmTestbase/nsk/stress/strace/strace015.java failed with 'Cannot read the array length because "<local4>" is null'

[David Holmes]

Simple backport of test fixes.

Thanks

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Commit messages:
 - Backport ea50c54a14d39fcedabe8426a14eaec27ab24af2

Changes: https://git.openjdk.org/jdk/pull/22801/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22801&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8321818
  Stats: 53 lines in 9 files changed: 45 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/22801.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22801/head:pull/22801

PR: https://git.openjdk.org/jdk/pull/22801