RFR: 7903740: JMH: Perf event validation not working with skid options [v3]

[Galder Zamarreño]

> Fixes https://bugs.openjdk.org/browse/CODETOOLS-7903740

Galder Zamarreño has updated the pull request incrementally with four additional commits since the last revision:

 - Remove old approaches
 - Explicitly define an output file for perf record validation
 - Look for perf record ouptut saying that nothing was recorded instead
 - Consume perf record data with perf report to verify it worked

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Changes:
  - all: https://git.openjdk.org/jmh/pull/132/files
  - new: https://git.openjdk.org/jmh/pull/132/files/8e3839a7..2a938066

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmh&pr=132&range=02
 - incr: https://webrevs.openjdk.org/?repo=jmh&pr=132&range=01-02

  Stats: 5 lines in 1 file changed: 0 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jmh/pull/132.diff
  Fetch: git fetch https://git.openjdk.org/jmh.git pull/132/head:pull/132

PR: https://git.openjdk.org/jmh/pull/132