RFR: 6729: Remove instance variables from VMOperation rule

Wed Mar 11 16:01:02 UTC 2020

Remove instance variables in VM operations rule to allow parallel execution.

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Commit messages:
 - Fix formatting
 - Remove instance variables from VMOperation rule

Changes: https://git.openjdk.java.net/jmc/pull/64/files
 Webrev: https://webrevs.openjdk.java.net/jmc/64/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JMC-6729
  Stats: 10 lines in 1 file changed: 4 ins; 3 del; 3 mod
  Patch: https://git.openjdk.java.net/jmc/pull/64.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/64/head:pull/64

PR: https://git.openjdk.java.net/jmc/pull/64