RFR: Freeze functions [v11]

[Robbin Ehn]

> Freeze functions

Robbin Ehn has updated the pull request with a new target base due to a merge or a rebase.

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Changes: https://git.openjdk.java.net/loom/pull/156/files
 Webrev: https://webrevs.openjdk.java.net/?repo=loom&pr=156&range=10
  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 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