RFR: Freeze functions [v4]

[Robbin Ehn]

> Freeze functions

Robbin Ehn has updated the pull request incrementally with one additional commit since the last revision:

  Rename fr to freeze

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

Changes:
  - all: https://git.openjdk.java.net/loom/pull/156/files
  - new: https://git.openjdk.java.net/loom/pull/156/files/7b8add48..0487f66c

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=loom&pr=156&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=loom&pr=156&range=02-03

  Stats: 6 lines in 1 file changed: 0 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/loom/pull/156.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/156/head:pull/156

PR: https://git.openjdk.java.net/loom/pull/156