RFR: 7903740: JMH: Perf event validation not working with skid options [v7]

[Galder Zamarreño]

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

Galder Zamarreño has updated the pull request incrementally with one additional commit since the last revision:

  Avoid reading the perf record output

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Changes:
  - all: https://git.openjdk.org/jmh/pull/132/files
  - new: https://git.openjdk.org/jmh/pull/132/files/069447e1..d04c3a87

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmh&pr=132&range=06
 - incr: https://webrevs.openjdk.org/?repo=jmh&pr=132&range=05-06

  Stats: 14 lines in 1 file changed: 0 ins; 9 del; 5 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