RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-23+18

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Commit messages:
 - 8329254: optimize integral reverse operations on x86 GFNI target.
 - 8329656: assertion failed in MAP_ARCHIVE_MMAP_FAILURE path: Invalid immediate -5 0
 - 8329491: GetThreadListStackTraces function should use JvmtiHandshake
 - 8329432: PopFrame and ForceEarlyReturn functions should use JvmtiHandshake
 - 8330033: com/sun/net/httpserver/bugs/B6431193.java fails in AssertionError after JDK-8326568
 - 8329961: Buffer overflow in os::Linux::kernel_version
 - 8327137: Add test for ConcurrentModificationException in BasicDirectoryModel
 - 8309751: Duplicate constant pool entries added during default method processing
 - 8326568: jdk/test/com/sun/net/httpserver/bugs/B6431193.java should use try-with-resource and try-finally
 - 8330002: Remove redundant public keyword in BarrierSet
 - ... and 166 more: https://git.openjdk.org/shenandoah/compare/d580bcf9...b04b3047

The webrev contains the conflicts with master:
 - merge conflicts: https://webrevs.openjdk.org/?repo=shenandoah&pr=422&range=00.conflicts

Changes: https://git.openjdk.org/shenandoah/pull/422/files
  Stats: 32165 lines in 779 files changed: 14386 ins; 12566 del; 5213 mod
  Patch: https://git.openjdk.org/shenandoah/pull/422.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/422/head:pull/422

PR: https://git.openjdk.org/shenandoah/pull/422