[code-reflection] Integrated: Hat view example even more tinkering

[Gary Frost]

You can safely ignore this.  

I hit a merge issue and had to slowly back out and merge some code.  Sadly lots of commits which I hope get squashed

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

Commit messages:
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - towards common pools
 - ... and 5 more: https://git.openjdk.org/babylon/compare/5b5db174...2f31a90c

Changes: https://git.openjdk.org/babylon/pull/665/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=665&range=00
  Stats: 1907 lines in 11 files changed: 121 ins; 1496 del; 290 mod
  Patch: https://git.openjdk.org/babylon/pull/665.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/665/head:pull/665

PR: https://git.openjdk.org/babylon/pull/665