[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-26+11

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

Commit messages:
 - Merge branch 'lworld' into lworld_merge_jdk_26_11
 - Adjust testing
 - Vicente patch merge issues
 - Merge branch 'lworld' into lworld_merge_jdk_26_11
 - Merge tag 'jdk-26+11' into lworld_merge_jdk_26_11
 - 8365317: ZGC: Setting ZYoungGCThreads lower than ZOldGCThreads may result in a crash
 - 8365314: javac fails with an exception for erroneous source
 - 8341342: Elements.getAllModuleElements() does not work properly before JavacTask.analyze()
 - 8365375: Method SU3.setAcceleratorSelectionForeground assigns to acceleratorForeground
 - 8365229: ARM32: c2i_no_clinit_check_entry assert failed after JDK-8364269
 - ... and 77 more: https://git.openjdk.org/valhalla/compare/b4017185...ac8b3305

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=1644&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=1644&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/1644/files
  Stats: 10702 lines in 376 files changed: 5178 ins; 4250 del; 1274 mod
  Patch: https://git.openjdk.org/valhalla/pull/1644.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1644/head:pull/1644

PR: https://git.openjdk.org/valhalla/pull/1644