[jdk26u] RFR: Merge jdk:jdk26

[Nibedita Jena]

Merge

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

Commit messages:
 - Merge remote-tracking branch 'jdk/jdk26' into Merge_01-13
 - 8374195: TestReplaceNarrowPhiWithBottomPhi fails on ppc64 platforms in (fast)debug
 - 8373508: C2: sinking CreateEx out of loop breaks the graph
 - 8373724: Assertion failure in TestSignumVector.java with UseAPX
 - 8352728: InternalError loading java.security due to Windows parent folder permissions
 - 8374507: GHA: Limit debug symbols generation to conserve disk space
 - 8374743: G1 starts a concurrent mark when allocating humongous objects during initialization
 - 8373579: Problem list compiler/runtime/Test7196199.java
 - 8373832: Test java/lang/invoke/TestVHInvokerCaching.java tests nothing
 - 8373453: C2 SuperWord: must handle load slices that have loads with different memory inputs
 - ... and 17 more: https://git.openjdk.org/jdk26u/compare/0d97470b...d6719247

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/jdk26u/pull/11/files
  Stats: 3890 lines in 77 files changed: 2238 ins; 1400 del; 252 mod
  Patch: https://git.openjdk.org/jdk26u/pull/11.diff
  Fetch: git fetch https://git.openjdk.org/jdk26u.git pull/11/head:pull/11

PR: https://git.openjdk.org/jdk26u/pull/11