[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-25+11

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Commit messages:
 - Merge branch 'lworld' into lworld_merge_jdk_25_11
 - Using ACC_IDENTITY needs preview on
 - Merge tag 'jdk-25+11' into lworld_merge_jdk_25_11
 - 8349953: Avoid editing AOTConfiguration file in "make test JTREG=AOT_JDK=true"
 - 8349943: [JMH] Use jvmArgs consistently
 - 8350344: Cross-build failure: _vptr name conflict
 - 8229012: When single stepping, the debug agent can cause the thread to remain in interpreter mode after single stepping completes
 - 8349699: XSL transform fails with certain UTF-8 characters on 1024 byte boundaries
 - 8349664: HEX dump should always use ASCII or ISO_8859_1
 - 8349923: Refactor StackMapTable constructor and StackMapReader
 - ... and 70 more: https://git.openjdk.org/valhalla/compare/b6c7e8bb...31f56716

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=1378&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=1378&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/1378/files
  Stats: 10582 lines in 461 files changed: 7006 ins; 1798 del; 1778 mod
  Patch: https://git.openjdk.org/valhalla/pull/1378.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1378/head:pull/1378

PR: https://git.openjdk.org/valhalla/pull/1378