RFR: 8244162: Additional opportunities to use NONCOPYABLE

[Harold Seigel]

Please review this small change to use NONCOPYABLE macro where applicable.  The change was tested by running Mach5 tiers 1-2 on Linux, Mac OS, and Windows, and Mach5 tiers 3-5 on Linux x64.

Thanks, Harold

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Commit messages:
 - 8244162: Additional opportunities to use NONCOPYABLE

Changes: https://git.openjdk.java.net/jdk/pull/4652/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4652&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8244162
  Stats: 21 lines in 6 files changed: 6 ins; 9 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4652.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4652/head:pull/4652

PR: https://git.openjdk.java.net/jdk/pull/4652