[lworld] RFR: Merge jdk [v2]

[David Simms]

> Merge jdk-26+6

David Simms has updated the pull request incrementally with one additional commit since the last revision:

  Compilation failed, logical merge error

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/1601/files
  - new: https://git.openjdk.org/valhalla/pull/1601/files/f74e2399..cdc55989

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1601&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1601&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/valhalla/pull/1601.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1601/head:pull/1601

PR: https://git.openjdk.org/valhalla/pull/1601