[code-reflection] RFR: Implementation of -XDreflectAll switch [v3]

[Adam Sotona]

> This is a proposal for a `reflectAll` javac switch that provides code reflection models for all eligible methods and lambdas when enabled.

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

  fixed typo

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Changes:
  - all: https://git.openjdk.org/babylon/pull/822/files
  - new: https://git.openjdk.org/babylon/pull/822/files/87149e4e..13208927

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=822&range=02
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=822&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/babylon/pull/822.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/822/head:pull/822

PR: https://git.openjdk.org/babylon/pull/822