RFR: 8367302: New test jdk/jfr/event/profiling/TestCPUTimeSampleQueueAutoSizes.java from JDK-8366082 is failing [v6]

[Johannes Bechberger]

> This change hopefully fixes the test failures by making the test cases more resilient.

Johannes Bechberger has updated the pull request incrementally with one additional commit since the last revision:

  Add synchronized

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/27293/files
  - new: https://git.openjdk.org/jdk/pull/27293/files/b68e886a..d927a0dc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27293&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27293&range=04-05

  Stats: 5 lines in 1 file changed: 1 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/27293.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27293/head:pull/27293

PR: https://git.openjdk.org/jdk/pull/27293