test/hotspot/jtreg/runtime/cds/appcds/cacheObject/CheckIntegerCacheApp.java

*** 1,7 ***
  /*
!  * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ---
  /*
!  * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 25,10 ***
--- 25,13 ---
  //
  // Help test archived box cache consistency.
  //
  // args[0]: the expected maximum value expected to be archived
  //
+ 
+ import jdk.internal.misc.PreviewFeatures;
+ 
  public class CheckIntegerCacheApp {
      public static void main(String[] args) throws Exception {
          if (args.length != 1) {
              throw new RuntimeException(
                      "FAILED. Incorrect argument length: " + args.length);

*** 74,11 ***
          if (Integer.valueOf(high) != Integer.valueOf(high)) {
              throw new RuntimeException(
                      "FAILED. Value expected to be retrieved from cache: " + high);
          }
  
!         if (Integer.valueOf(high + 1) == Integer.valueOf(high + 1)) {
!             throw new RuntimeException(
!                     "FAILED. Value not expected to be retrieved from cache: " + high);
          }
      }
  }
--- 77,19 ---
          if (Integer.valueOf(high) != Integer.valueOf(high)) {
              throw new RuntimeException(
                      "FAILED. Value expected to be retrieved from cache: " + high);
          }
  
!         // In preview mode the Integer is a value class and the Integer cache is disabled
!         if (!PreviewFeatures.isEnabled()) {
!             if (Integer.valueOf(high + 1) == Integer.valueOf(high + 1)) {
+                 throw new RuntimeException(
+                         "FAILED. Value not expected to be retrieved from cache: " + high);
+             }
+         } else {
+             if (Integer.valueOf(high + 1) != Integer.valueOf(high + 1)) {
+                 throw new RuntimeException(
+                         "FAILED. Values must be equal in preview mode: " + high);
+             }
          }
      }
  }