[code-reflection] RFR: Merge master [v2]

[Paul Sandoz]

> Merge master

Paul Sandoz has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 67 commits:

 - Merge master
 - Clean up support for boxing
   
   Reviewed-by: psandoz
 - Make jdk.compiler build depend on code model API in java.base
   
   Reviewed-by: psandoz
 - Add common supertype for type-variable owners
   
   Reviewed-by: psandoz
 - Enable pattern matching for JavaType hierarchy
   
   Reviewed-by: psandoz
 - Fix test failure after PR/51
   
   Reviewed-by: psandoz
 - Add support for more types
   
   Reviewed-by: psandoz
 - 8324789: Add line number information to code models
   
   Reviewed-by: mcimadamore
 - Preserve order of captured value
 - Determine if lambda operation originates from a method reference
   
   Reviewed-by: mcimadamore
 - ... and 57 more: https://git.openjdk.org/babylon/compare/b96b38c2...9b345362

-------------

Changes: https://git.openjdk.org/babylon/pull/68/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=68&range=01
  Stats: 59419 lines in 275 files changed: 59351 ins; 2 del; 66 mod
  Patch: https://git.openjdk.org/babylon/pull/68.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/68/head:pull/68

PR: https://git.openjdk.org/babylon/pull/68