[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-22+9

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

Commit messages:
 - Merge fixes
 - Merge tag 'jdk-22+9' into lworld_merge_jdk_22_9_incr
 - 8306582: Remove MetaspaceShared::exit_after_static_dump()
 - 8313368: (fc) FileChannel.size returns 0 on block special files
 - 8312078: [PPC] JcmdScale.java Failing on AIX
 - 8312617: SIGSEGV in ConnectionGraph::verify_ram_nodes
 - 8313322: RISC-V: implement MD5 intrinsic
 - 8313593: Generational ZGC: NMT assert when the heap fails to expand
 - 8313402: C1: Incorrect LoadIndexed value numbering
 - 8311989: Test java/lang/Thread/virtual/Reflection.java timed out
 - ... and 65 more: https://git.openjdk.org/valhalla/compare/72cfc5ff...f6181b0b

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=930&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=930&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/930/files
  Stats: 9916 lines in 357 files changed: 5412 ins; 2140 del; 2364 mod
  Patch: https://git.openjdk.org/valhalla/pull/930.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/930/head:pull/930

PR: https://git.openjdk.org/valhalla/pull/930