RFR: Merge openjdk/jdk:master [v2]

[William Kemper]

> Merges tag jdk-23+18

William Kemper has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 177 commits:

 - Merge remote-tracking branch 'shenandoah/master' into merge-jdk-23+18
 - 8329254: optimize integral reverse operations on x86 GFNI target.
   
   Reviewed-by: sviswanathan
 - 8329656: assertion failed in MAP_ARCHIVE_MMAP_FAILURE path: Invalid immediate -5 0
   
   Reviewed-by: ccheung, iklam
 - 8329491: GetThreadListStackTraces function should use JvmtiHandshake
   
   Reviewed-by: pchilanomate, lmesnik
 - 8329432: PopFrame and ForceEarlyReturn functions should use JvmtiHandshake
   
   Reviewed-by: pchilanomate, lmesnik
 - 8330033: com/sun/net/httpserver/bugs/B6431193.java fails in AssertionError after JDK-8326568
   
   Reviewed-by: jpai, dfuchs
 - 8329961: Buffer overflow in os::Linux::kernel_version
   
   Reviewed-by: rehn, stuefe
 - 8327137: Add test for ConcurrentModificationException in BasicDirectoryModel
   
   Reviewed-by: serb, tr
 - 8309751: Duplicate constant pool entries added during default method processing
   
   Co-authored-by: Ashutosh Mehra <asmehra at openjdk.org>
   Reviewed-by: matsaave, dholmes
 - 8326568: jdk/test/com/sun/net/httpserver/bugs/B6431193.java should use try-with-resource and try-finally
   
   Reviewed-by: dfuchs, jpai
 - ... and 167 more: https://git.openjdk.org/shenandoah/compare/0578af80...3f6b43c1

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

Changes: https://git.openjdk.org/shenandoah/pull/422/files
  Webrev: https://webrevs.openjdk.org/?repo=shenandoah&pr=422&range=01
  Stats: 32169 lines in 779 files changed: 14385 ins; 12567 del; 5217 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