[code-reflection] RFR: Update buffer tagging with arrayview support [v2]

[Ruby Chen]

> Add buffer tagging for array views, and also use `elements()` instead of `traverse()`.

Ruby Chen has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:

 - Merge branch 'code-reflection' into module-op-support
 - Update buffer tagging with arrayview support

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Changes: https://git.openjdk.org/babylon/pull/610/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=610&range=01
  Stats: 39 lines in 2 files changed: 17 ins; 3 del; 19 mod
  Patch: https://git.openjdk.org/babylon/pull/610.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/610/head:pull/610

PR: https://git.openjdk.org/babylon/pull/610