RFR: 8359174: tools/jlink/JLink20000Packages.java timed out [v7]

[Henry Jen]

> Create a jar directly from the memory instead of real file, this should reduce the I/O overhead which likely the reason for the time out.
> The issue is not reproducible locally, and fails intermittently, so we simply trying to reduce time needed.
> The jar file created is verified manually running jtreg with retain=all.

Henry Jen has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains eight additional commits since the last revision:

 - Merge openjdk/master' into JDK-8359174
 - Clean up module dependencies
 - Clean up jtreg directives
 - Adapt review feedbacks
 - Update copyright year
 - Update copyright year
 - cleanup
 - 8359174: tools/jlink/JLink20000Packages.java timed out

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/25981/files
  - new: https://git.openjdk.org/jdk/pull/25981/files/ba135ff8..95c07cb8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25981&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25981&range=05-06

  Stats: 68021 lines in 1872 files changed: 38641 ins; 19122 del; 10258 mod
  Patch: https://git.openjdk.org/jdk/pull/25981.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25981/head:pull/25981

PR: https://git.openjdk.org/jdk/pull/25981