[code-reflection] Integrated: added 16 byte alignment of buffers and tail markers to help detect ar…

[Gary Frost]

Still tracking cuda errors.  
Aligned iface buffers on 16 byte boundaries (after reviewing CUDA docs). 
Also added tail pattern to each buffer so we can detect buffer overruns.

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Commit messages:
 - whitespace
 - added 16 byte alignment of buffers and tail markers to help detect array overruns

Changes: https://git.openjdk.org/babylon/pull/102/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=102&range=00
  Stats: 167 lines in 9 files changed: 97 ins; 9 del; 61 mod
  Patch: https://git.openjdk.org/babylon/pull/102.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/102/head:pull/102

PR: https://git.openjdk.org/babylon/pull/102