[lworld] RFR: 8244313: [lworld] Evolve javac's code generation to match scheme documented in SoV

[Srikanth Adayapalam]

Generate code according to the scheme outlined in the Members section of https://cr.openjdk.java.net/~briangoetz/valhalla/sov/04-translation.html

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Commit messages:
 - 8244313: Evolve javac's code generation to match scheme documented in SoV

Changes: https://git.openjdk.java.net/valhalla/pull/386/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=386&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8244313
  Stats: 258 lines in 12 files changed: 147 ins; 41 del; 70 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/386.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/386/head:pull/386

PR: https://git.openjdk.java.net/valhalla/pull/386