src/main/java/com/android/tools/r8/utils/SupplierUtils.java

// Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.utils;

import java.util.function.Supplier;

public class SupplierUtils {

  public static <T> Supplier<T> nonThreadSafeMemoize(Supplier<T> supplier) {
    Box<T> box = new Box<>();
    return () -> box.computeIfAbsent(supplier);
  }
}