[lworld] RFR: Merge jdk [v2]

[David Simms]

> Merge jdk-24+27

David Simms has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 327 commits:

 - Merge branch 'lworld' into lworld_merge_jdk_24_26
 - More COH
 - Exception message change after merge
 - Bad merge, compilation fix
 - Merge tag 'jdk-24+27' into lworld_merge_jdk_24_26
   
   Added tag jdk-24+27 for changeset 85fedbf6
 - 8344607: Link Time Optimization - basic support for clang
   
   Reviewed-by: lucy, jkern, ihse
 - 8345302: Building microbenchmarks require larger Java heap
   
   Reviewed-by: shade, mcimadamore
 - 8345514: Should use internal class name when calling ClassLoader.getResourceAsByteArray
   
   Reviewed-by: iklam, matsaave
 - 8345591: [aarch64] macroAssembler_aarch64.cpp compile fails ceil_log2 not declared
   
   Reviewed-by: coleenp, alanb, syan
 - 8328944: NMT reports "unknown" memory
   
   Reviewed-by: jsjolen, coleenp
 - ... and 317 more: https://git.openjdk.org/valhalla/compare/27bb9eb2...bb16d983

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Changes: https://git.openjdk.org/valhalla/pull/1341/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1341&range=01
  Stats: 121322 lines in 1896 files changed: 84866 ins; 27402 del; 9054 mod
  Patch: https://git.openjdk.org/valhalla/pull/1341.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1341/head:pull/1341

PR: https://git.openjdk.org/valhalla/pull/1341