RFR: 7088: Show concurrent option showing lesser number of records.

Wed Feb 3 16:51:51 UTC 2021

Due to how StreamBackedItemCollections differ from EventCollections we can't rely on the assumption made that disjoint events are sorted in each IItemIterable. And since the classes aren't visible from RulesToolkit we have to look at the class name like this.

-------------

Commit messages:
 - Fix whitespace formatting
 - Disable optimisation for stream backed item collections

Changes: https://git.openjdk.java.net/jmc/pull/208/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmc&pr=208&range=00
  Issue: https://bugs.openjdk.java.net/browse/JMC-7088
  Stats: 68 lines in 1 file changed: 25 ins; 6 del; 37 mod
  Patch: https://git.openjdk.java.net/jmc/pull/208.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/208/head:pull/208

PR: https://git.openjdk.java.net/jmc/pull/208