[master] RFR: Merge jdk:jdk-25+17

[Roman Kennke]

As title says.
As always, made merge to clean tag, then cherry-picked our own changes on top.

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Commit messages:
 - 8347711: [Lilliput] Parallel GC support for compact identity hashcode
 - 8347710: [Lilliput] Implement 4 byte headers
 - 8320761: [Lilliput] Implement compact identity hashcode
 - 8346011: [Lilliput] Compact Full-GC Forwarding
 - Merge branch 'master' into merge-jdk-25+17
 - 8338675: javac shouldn't silently change .jar files on the classpath
 - 8353058: [PPC64] Some IR framework tests are failing after JDK-8352595
 - 8353325: Rewrite appcds/methodHandles test cases to use CDSAppTester
 - 8353584: [BACKOUT] DaCapo xalan performance with -XX:+UseObjectMonitorTable
 - 8352645: Add tool support to check order of includes
 - ... and 705 more: https://git.openjdk.org/lilliput/compare/4b6094a0...e4526b07

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=lilliput&pr=197&range=00.0
 - jdk:jdk-25+17: https://webrevs.openjdk.org/?repo=lilliput&pr=197&range=00.1

Changes: https://git.openjdk.org/lilliput/pull/197/files
  Stats: 198263 lines in 4794 files changed: 89847 ins; 82364 del; 26052 mod
  Patch: https://git.openjdk.org/lilliput/pull/197.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/197/head:pull/197

PR: https://git.openjdk.org/lilliput/pull/197