1 /* 2 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 import sun.hotspot.WhiteBox; 26 27 public class JvmtiApp { 28 static Class forname(String cn) { 29 try { 30 return Class.forName(cn); 31 } catch (Throwable t) { 32 return null; 33 } 34 } 35 36 static void failed(String msg) { 37 System.out.println("TEST FAILED: " + msg); 38 System.exit(1); 39 } 40 41 // See ../JvmtiAddPath.java for how the classpaths are configured. 42 public static void main(String args[]) { 43 String cn = "Hello"; 44 if (args.length >= 3) { 45 cn = args[args.length - 1]; 46 } 47 48 if (args[0].equals("noadd")) { 49 if (forname(cn) != null) { 50 failed(cn + " class was loaded unexpectedly"); 51 } 52 // We use -verbose:class to verify that Extra.class IS loaded by AppCDS if 53 // the boot classpath HAS NOT been appended. 54 ExtraClass.doit(); 55 System.exit(0); 56 } 57 58 WhiteBox wb = WhiteBox.getWhiteBox(); 59 60 if (args[0].equals("bootonly")) { 61 wb.addToBootstrapClassLoaderSearch(args[1]); 62 Class cls = forname(cn); 63 if (cls == null) { 64 failed("Cannot find " + cn + " class"); 65 } 66 if (cls.getClassLoader() != null) { 67 failed("Hello class not loaded by boot classloader"); 68 } 69 } else if (args[0].equals("apponly")) { 70 wb.addToSystemClassLoaderSearch(args[1]); 71 Class cls = forname(cn); 72 if (cls == null) { 73 failed("Cannot find " + cn + " class"); 74 } 75 if (cls.getClassLoader() != JvmtiApp.class.getClassLoader()) { 76 failed(cn + " class not loaded by app classloader"); 77 } 78 } else if (args[0].equals("noadd-appcds")) { 79 cn = (args.length == 1) ? "Hello" : args[1]; 80 Class cls = forname(cn); 81 if (cls == null) { 82 failed("Cannot find " + cn + " class"); 83 } 84 if (cls.getClassLoader() != JvmtiApp.class.getClassLoader()) { 85 failed(cn + " class not loaded by app classloader"); 86 } 87 } else if (args[0].equals("appandboot")) { 88 wb.addToBootstrapClassLoaderSearch(args[1]); 89 wb.addToSystemClassLoaderSearch(args[2]); 90 cn = (args.length == 3) ? "Hello" : args[3]; 91 Class cls = forname(cn); 92 if (cls == null) { 93 failed("Cannot find " + cn + " class"); 94 } 95 if (cls.getClassLoader() != null) { 96 failed(cn + " class not loaded by boot classloader"); 97 } 98 } else { 99 failed("unknown option " + args[0]); 100 } 101 102 // We use -verbose:class to verify that Extra.class IS NOT loaded by AppCDS if 103 // the boot classpath HAS been appended. 104 ExtraClass.doit(); 105 106 System.out.println("Test passed: " + args[0]); 107 } 108 } 109 110 class ExtraClass { 111 static void doit() {} 112 }