RFR: 8362376: Use @Stable annotation in Java FDLIBM implementation [v5]

[Joe Darcy]

> Add `@Stable` to the static final arrays used in the Java port of FDLIBM.

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

  Small refinement and add test cases

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26341/files
  - new: https://git.openjdk.org/jdk/pull/26341/files/0746addd..f0c9b486

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26341&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26341&range=03-04

  Stats: 28 lines in 3 files changed: 19 ins; 0 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/26341.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26341/head:pull/26341

PR: https://git.openjdk.org/jdk/pull/26341