RFR: 7903889: jcstress: document used properites (and env variables) [v2]

[Jiří Vaněk]

> The verbose help can be removed, the individual properties with defaults can be wrapped to its class. Even the OptionSpec and OptionFormatter can be used if needed
> 
> No Env. vars were found

Jiří Vaněk has updated the pull request incrementally with one additional commit since the last revision:

  Removed autoformatted whitespaces

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Changes:
  - all: https://git.openjdk.org/jcstress/pull/156/files
  - new: https://git.openjdk.org/jcstress/pull/156/files/1761d670..ced87e28

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jcstress&pr=156&range=01
 - incr: https://webrevs.openjdk.org/?repo=jcstress&pr=156&range=00-01

  Stats: 14 lines in 1 file changed: 0 ins; 0 del; 14 mod
  Patch: https://git.openjdk.org/jcstress/pull/156.diff
  Fetch: git fetch https://git.openjdk.org/jcstress.git pull/156/head:pull/156

PR: https://git.openjdk.org/jcstress/pull/156