RFR: Changes and cleanups after review comments [v2]

[Ron Pressler]

> Changes and cleanups after review comments

Ron Pressler has updated the pull request incrementally with two additional commits since the last revision:

 - -
 - Comments and whitespace

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

Changes:
  - all: https://git.openjdk.java.net/loom/pull/171/files
  - new: https://git.openjdk.java.net/loom/pull/171/files/97d749e4..9bb3e479

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=loom&pr=171&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=loom&pr=171&range=00-01

  Stats: 3 lines in 3 files changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/loom/pull/171.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/171/head:pull/171

PR: https://git.openjdk.java.net/loom/pull/171