RFR: JDK-8318467 : [jmh] tests concurrent.Queues and concurrent.ProducerConsumer hang with 101+ threads [v2]

[Viktor Klang]

> Discussed with @DougLea and adjusting the queue capacity to at least the number of participating threads seems like the most sensible fix.

Viktor Klang has updated the pull request incrementally with one additional commit since the last revision:

  Updating copyright year and adjusting whitespace

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16419/files
  - new: https://git.openjdk.org/jdk/pull/16419/files/f4afe57e..f7a12af9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16419&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16419&range=00-01

  Stats: 3 lines in 2 files changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/16419.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16419/head:pull/16419

PR: https://git.openjdk.org/jdk/pull/16419