[jdk21u-dev] RFR: 8311279: TestStressIGVNAndCCP.java failed with different IGVN traces for the same seed

[Goetz Lindenmaier]

I backport this for parity with 21.0.3-oracle.

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Commit messages:
 - Backport edb2be10fb897834ed78ab4493d3a4f73dc2e140

Changes: https://git.openjdk.org/jdk21u-dev/pull/113/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=113&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8311279
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/113.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/113/head:pull/113

PR: https://git.openjdk.org/jdk21u-dev/pull/113