RFR: 8286452: The array length of testSmallConstArray should be small and const [v2]

[Haomin]

> testLargeVariableArray and testSmallConstArray are the same, the localArrlen of testSmallConstArray should be small and const.

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

  modify copyright

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8621/files
  - new: https://git.openjdk.java.net/jdk/pull/8621/files/a7930fd5..00487af7

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8621&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8621&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8621.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8621/head:pull/8621

PR: https://git.openjdk.java.net/jdk/pull/8621