--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/GCStressApp.java Mon Jul 29 09:57:37 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2017, 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.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-import java.io.*;
-import java.util.*;
-import sun.hotspot.WhiteBox;
-
-// All strings in archived classes are shared
-public class GCStressApp {
- static WhiteBox wb = WhiteBox.getWhiteBox();
- static int[] arr;
-
- static String get_shared_string() {
- String shared_str = "GCStressApp_shared_string";
- return shared_str;
- }
-
- static String get_shared_string1() {
- String shared_str1 = "GCStressApp_shared_string1";
- return shared_str1;
- }
-
- static void allocAlot() {
- try {
- Random random = new Random();
- for (int i = 0; i < 1024 * 1024; i++) {
- int len = random.nextInt(10000);
- arr = new int[len];
- }
- } catch (java.lang.OutOfMemoryError e) { }
- }
-
- static void runGC() {
- wb.fullGC();
- }
-
- public static void main(String args[]) throws Exception {
- if (!wb.isSharedClass(GCStressApp.class)) {
- System.out.println("GCStressApp is not shared. Possibly there was a mapping failure.");
- return;
- }
-
- if (wb.areSharedStringsIgnored()) {
- System.out.println("Shared strings are ignored.");
- return;
- }
-
- Object refs = wb.getResolvedReferences(GCStressApp.class);
- if (wb.isShared(refs)) {
- String shared_str = get_shared_string();
- String shared_str1 = get_shared_string1();
-
- if (!wb.isShared(shared_str)) {
- throw new RuntimeException("FAILED. GCStressApp_shared_string is not shared");
- }
-
- if (!wb.isShared(shared_str1)) {
- throw new RuntimeException("FAILED. GCStressApp_shared_string1 is not shared");
- }
-
- allocAlot();
- runGC();
- runGC();
- runGC();
-
- System.out.println("Passed");
- } else {
- System.out.println(
- "No cached resolved references. Open archive heap data is not used.");
- }
- }
-}