chromium/third_party/r8/playground/Playground.java

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * Add a snippet of code here that you want to test the optimization of.
 */
public class Playground {
    public static void main(String[] args) {
        System.out.println("Your test here");
    }

    private static native boolean ensureSideEffects();
}