[code-reflection] RFR: 8337158: Modeling and lowering of switch statement [v5]

[Mourad Abbay]

> Modeling and lowering of switch statement.

Mourad Abbay has updated the pull request incrementally with two additional commits since the last revision:

 - rewrite test cases to return a result, to check its behaviour through interpreter
 - Test switch statement model

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Changes:
  - all: https://git.openjdk.org/babylon/pull/211/files
  - new: https://git.openjdk.org/babylon/pull/211/files/ff5f5ed7..288bfb1e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=211&range=04
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=211&range=03-04

  Stats: 736 lines in 1 file changed: 476 ins; 8 del; 252 mod
  Patch: https://git.openjdk.org/babylon/pull/211.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/211/head:pull/211

PR: https://git.openjdk.org/babylon/pull/211