[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-27+9

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

Commit messages:
 - zero-as-null-pointer-constant aarch64
 - zero-as-null-pointer-constant x86
 - Merge tag 'jdk-27+9' into lworld_merge_jdk_27_9
 - 8376794: Enable copy and mismatch Partial Inlining for AMD AVX512 targets
 - 8377651: [s390x] build failure without c1 & c2 compiler
 - 8374577: Heap dump from core does not contain HPROF_GC_ROOT_JAVA_FRAME
 - 8377601: JavacTemplateTestBase not reporting javac crashes
 - 8377509: Add licenses for gcc 14.2.0
 - 8377307: Refactor code for AOT cache pointer compression
 - 8377396: GenShen: Consolidate and simplify in place region promotions
 - ... and 95 more: https://git.openjdk.org/valhalla/compare/835d28fc...d87fca56

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=2140&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=2140&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/2140/files
  Stats: 18356 lines in 497 files changed: 11013 ins; 3020 del; 4323 mod
  Patch: https://git.openjdk.org/valhalla/pull/2140.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2140/head:pull/2140

PR: https://git.openjdk.org/valhalla/pull/2140