[code-reflection] RFR: BytecodeGenerator support of lambdas [v5]

[Adam Sotona]

> BytecodeGenerator support of lambdas

Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:

  applied recommended changes

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Changes:
  - all: https://git.openjdk.org/babylon/pull/48/files
  - new: https://git.openjdk.org/babylon/pull/48/files/299476b6..880c31da

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=48&range=04
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=48&range=03-04

  Stats: 82 lines in 2 files changed: 55 ins; 1 del; 26 mod
  Patch: https://git.openjdk.org/babylon/pull/48.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/48/head:pull/48

PR: https://git.openjdk.org/babylon/pull/48