git: openjdk/jdk-sandbox: shen-late-barriers: Simple testing scripts

[duke]

Changeset: bba396a6
Branch: shen-late-barriers
Author:    Aleksey Shipilev <aleksey at shipilev.net>
Date:      2026-02-12 13:23:25 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/bba396a625f9c1e88f3656ae9f19babc770f5186

Simple testing scripts

+ run-dacapo.sh
+ run-helloworld.sh