RFR: 8269827: JMH tests for AES/GCM byte[] and bytebuffers [v3]

[Anthony Scarpino]

> Hi,
> 
> I need a review of these new jmh tests that run AES/GCM encryption and decryption using byte[], heap bytebuffers, and direct bytebuffers as input and output buffers for single and multi-part testing. 
> 
> thanks
> 
> Tony

Anthony Scarpino has updated the pull request incrementally with one additional commit since the last revision:

  Add small.AESGCMByteBuffer and fix dataSize

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4672/files
  - new: https://git.openjdk.java.net/jdk/pull/4672/files/0c7113ef..2a7d1df6

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4672&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4672&range=01-02

  Stats: 37 lines in 2 files changed: 36 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4672.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4672/head:pull/4672

PR: https://git.openjdk.java.net/jdk/pull/4672