[jdk17u-dev] RFR: 8333270: HandlersOnComplexResetUpdate and HandlersOnComplexUpdate tests fail with "Unexpected reference" if timeoutFactor is less than 1/3

[Andrew Lu]

I backport this for parity with 17.0.13-oracle.

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Commit messages:
 - Backport d02cb742f79e88c6438ca58a6357fe432fb286cb

Changes: https://git.openjdk.org/jdk17u-dev/pull/2758/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2758&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333270
  Stats: 16 lines in 2 files changed: 0 ins; 2 del; 14 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2758.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2758/head:pull/2758

PR: https://git.openjdk.org/jdk17u-dev/pull/2758