Original commit message:
[string] add 3rd round to seeded array index hash
Since we already have 3 derived secrets, and arithmetics are
relatively cheap, add a 3rd round to the xorshift-multiply
seeding scheme. This brings the bias from ~3.4 to ~0.4.
Bug: 477515021
Change-Id: I1ef48954bcee8768d8c90db06ac8adb02f06cebf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7655117
Reviewed-by: Chengzhong Wu <cwu631@bloomberg.net>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#105824}
Refs: aac14dd95e
Backport-PR-URL: https://github.com/nodejs-private/node-private/pull/833
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
PR-URL: https://github.com/nodejs-private/node-private/pull/809
CVE-ID: CVE-2026-21717
30a3ab11e2