RFR: CODETOOLS-7903487: JMH: Cover JMH profilers with basic tests [v2]

[Aleksey Shipilev]

> JMH profilers is the important feature, and they should be verified with at least smoke tests to capture their breakage, e.g. when JDK changes something.

Aleksey Shipilev has updated the pull request incrementally with four additional commits since the last revision:

 - Unlock perf
 - Update first
 - -y for install
 - Touchups: perf installation, *asm profiler fixes

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Changes:
  - all: https://git.openjdk.org/jmh/pull/109/files
  - new: https://git.openjdk.org/jmh/pull/109/files/ebef6f60..0cd5aab6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmh&pr=109&range=01
 - incr: https://webrevs.openjdk.org/?repo=jmh&pr=109&range=00-01

  Stats: 31 lines in 12 files changed: 12 ins; 0 del; 19 mod
  Patch: https://git.openjdk.org/jmh/pull/109.diff
  Fetch: git fetch https://git.openjdk.org/jmh.git pull/109/head:pull/109

PR: https://git.openjdk.org/jmh/pull/109