[jdk26u] RFR: Merge jdk:jdk26 [v2]

Tue Jan 27 06:32:32 UTC 2026

> Merge

Nibedita Jena has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 18 additional commits since the last revision:

 - Merge remote-tracking branch 'jdk/jdk26' into Merge_01-27
 - 8370489: Some compiler tests miss the @key randomness

   Backport-of: 4b774cb46d9355015a6bfcf53b47233d6f235239
 - 8374644: Regression in GZIPInputStream performance after JDK-7036144

   Backport-of: a4fb07ee3e26c2f0ed3111c39c3a22167d292d04
 - 8375530: PPC64: incorrect quick verify_method_data_pointer check causes poor performance in debug build

   Backport-of: 30f39d88e5af36bb6db458c03215e9fa6a31d6f3
 - 8375657: RISC-V: Need to check size in SharedRuntime::is_wide_vector

   Backport-of: ca3e6236a28794156cc2acf697755229c47735a8
 - 8374434: Several JShell tests report JUnit discovery warnings

   Backport-of: e6abf98e35079ed1b5547f2cc0ac6f518b78d67b
 - 8375063: Update Libpng to 1.6.54

   Backport-of: a2e749572e03dd394d123b701e163e3837472dd0
 - 8373632: Some sound tests failing in CI due to lack of sound key

   Reviewed-by: serb
   Backport-of: fb531cdaf3b30034e0efa86b9b20558478ce94d0
 - Merge
 - 8373793: TestDynamicStore.java '/manual' disables use of '/timeout'

   Backport-of: 400d8cfb6914982e636b23bacf810ef61fc90ee1
 - ... and 8 more: https://git.openjdk.org/jdk26u/compare/1fa052b2...c287d6bf

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

Changes:
  - all: https://git.openjdk.org/jdk26u/pull/29/files
  - new: https://git.openjdk.org/jdk26u/pull/29/files/c287d6bf..c287d6bf

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk26u&pr=29&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk26u&pr=29&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk26u/pull/29.diff
  Fetch: git fetch https://git.openjdk.org/jdk26u.git pull/29/head:pull/29

PR: https://git.openjdk.org/jdk26u/pull/29