[code-reflection] RFR: Add local array support to BufferTagger

[Ruby Chen]

Add support for local arrays that are initialized in a kernel rather than passed as a parameter to the kernel.

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Commit messages:
 - Add local array support to BufferTagger

Changes: https://git.openjdk.org/babylon/pull/559/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=559&range=00
  Stats: 7 lines in 1 file changed: 0 ins; 1 del; 6 mod
  Patch: https://git.openjdk.org/babylon/pull/559.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/559/head:pull/559

PR: https://git.openjdk.org/babylon/pull/559