RFR: 7903911: JMH: Profiler integration tests should use hot methods [v3]

[Aleksey Shipilev]

> Profiler tests are more reliable if we run hot methods as their targets. Otherwise we can never see the methods in profiles. This can be made a bit more reliable.

Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  Fix
  
  Fix
  
  Consume more and yield
  
  Another attempt
  
  More details and another attempt

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Changes: https://git.openjdk.org/jmh/pull/150/files
  Webrev: https://webrevs.openjdk.org/?repo=jmh&pr=150&range=02
  Stats: 41 lines in 7 files changed: 23 ins; 11 del; 7 mod
  Patch: https://git.openjdk.org/jmh/pull/150.diff
  Fetch: git fetch https://git.openjdk.org/jmh.git pull/150/head:pull/150

PR: https://git.openjdk.org/jmh/pull/150