RFR: 8324048: (fc) Make FileKey fields final [v3]

[Brian Burkhalter]

> Replace use of IDs to set FileKey fields from native with passing down an array, at the expense of an array allocation.

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

  8324048: Remove line break

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20429/files
  - new: https://git.openjdk.org/jdk/pull/20429/files/378d7006..eafff235

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20429&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20429&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20429.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20429/head:pull/20429

PR: https://git.openjdk.org/jdk/pull/20429