[jdk26] RFR: 8374570: Assertion failure in ClearArray.java with -XX:+EnableX86EcoreOpts

Wed Jan 14 06:10:23 UTC 2026

Hi all,

This pull request contains a backport of commit [45990d79](https://github.com/openjdk/jdk/commit/45990d796ffafc228c6e843049c80aefedb0f12b) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Volodymyr Paprotski on 13 Jan 2026 and was reviewed by Tobias Hartmann, Emanuel Peter and Quan Anh Mai.

Thanks!

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Commit messages:
 - Backport 45990d796ffafc228c6e843049c80aefedb0f12b

Changes: https://git.openjdk.org/jdk/pull/29216/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29216&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8374570
  Stats: 6 lines in 2 files changed: 2 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/29216.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29216/head:pull/29216

PR: https://git.openjdk.org/jdk/pull/29216