RFR: Remove Config [v4]

[Robbin Ehn]

> For you to consider.
> - Adds 1-2ns (thaw+freeze) (<0.5%)
> - Passes t1-3 (no new issues found)
> - Reduces compilation time with over 30 seconds (15-20%).
> - Loom have the same compile time as vanilla jdk/jdk.

Robbin Ehn has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:

 - Merge branch 'fibers' into templates
 - Merge branch 'fibers' into templates
 - Merge branch 'fibers' into templates
 - Fixed jcheck WS error
 - Remove Config

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Changes: https://git.openjdk.java.net/loom/pull/110/files
 Webrev: https://webrevs.openjdk.java.net/?repo=loom&pr=110&range=03
  Stats: 282 lines in 11 files changed: 7 ins; 161 del; 114 mod
  Patch: https://git.openjdk.java.net/loom/pull/110.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/110/head:pull/110

PR: https://git.openjdk.java.net/loom/pull/110