[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-26+19

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

Commit messages:
 - Logical merge issue
 - Merge jdk
 - 8369291: Test java/net/httpclient/http3/H3DataLimitsTest.java fails in quic connection timeout with linux fastdebug builds
 - 8367413: Fix potential truncation error in Arguments::set_heap_size()
 - 8360031: C2 compilation asserts in MemBarNode::remove
 - 8286865: vmTestbase/vm/mlvm/meth/stress/jni/nativeAndMH/Test.java fails with Out of space in CodeCache
 - 8368694: PKCS11-NSS generic keys generated by DH have leading zeroes stripped
 - 8364346: Typo in IR framework README
 - 8369039: JDK-8348611 caused regression in Javac-Hot-Generate
 - 8367657: C2 SuperWord: NormalMapping demo from JVMLS 2025
 - ... and 84 more: https://git.openjdk.org/valhalla/compare/412ec882...7aaadf6b

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=1697&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=1697&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/1697/files
  Stats: 13106 lines in 507 files changed: 8331 ins; 2510 del; 2265 mod
  Patch: https://git.openjdk.org/valhalla/pull/1697.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1697/head:pull/1697

PR: https://git.openjdk.org/valhalla/pull/1697