--- old/test/hotspot/jtreg/runtime/appcds/customLoader/test-classes/SameNameUnrelatedLoaders.java 2019-07-24 08:27:14.725469508 -0400 +++ /dev/null 2019-07-22 09:37:15.068007775 -0400 @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2015, 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.File; -import java.net.URL; -import java.net.URLClassLoader; -import sun.hotspot.WhiteBox; - -public class SameNameUnrelatedLoaders { - public static void main(String args[]) throws Exception { - String path = args[0]; - String testCase = args[1]; - URL url = new File(path).toURI().toURL(); - URL[] urls = new URL[] {url}; - - ClassLoader appLoader = SameNameUnrelatedLoaders.class.getClassLoader(); - URLClassLoader ldr01 = null; - URLClassLoader ldr02 = null; - - switch (testCase) { - case "FpBoth": - ldr01 = new URLClassLoader(urls); - ldr02 = new URLClassLoader(urls); - break; - - default: - throw new IllegalArgumentException("Invalid testCase ID"); - } - - - Class class01 = ldr01.loadClass("CustomLoadee"); - Class class02 = ldr02.loadClass("CustomLoadee"); - - System.out.println("class01 = " + class01); - System.out.println("class02 = " + class02); - - if (class01.getClassLoader() != ldr01) { - throw new RuntimeException("class01 loaded by wrong loader"); - } - if (class02.getClassLoader() != ldr02) { - throw new RuntimeException("class02 loaded by wrong loader"); - } - - if (true) { - if (class01.isAssignableFrom(class02)) { - throw new RuntimeException("assignable condition failed"); - } - - Object obj01 = class01.newInstance(); - Object obj02 = class02.newInstance(); - - if (class01.isInstance(obj02)) { - throw new RuntimeException("instance relationship condition 01 failed"); - } - if (class02.isInstance(obj01)) { - throw new RuntimeException("instance relationship condition 02 failed"); - } - } - - WhiteBox wb = WhiteBox.getWhiteBox(); - if (wb.isSharedClass(SameNameUnrelatedLoaders.class)) { - boolean class1Shared = wb.isSharedClass(class01); - boolean class2Shared = wb.isSharedClass(class02); - - if (testCase.equals("FpBoth")) { - if (!class1Shared) { - throw new RuntimeException("first class is not shared"); - } - - if (class2Shared) { - throw new RuntimeException("second class is shared, " + - "and it should not be - first come first serve violation"); - } - } else { - if (! (class1Shared && class2Shared) ) - throw new RuntimeException("both classes expected to be shared, but are not"); - } - } - } -} --- /dev/null 2019-07-22 09:37:15.068007775 -0400 +++ new/test/hotspot/jtreg/runtime/cds/customLoader/test-classes/SameNameUnrelatedLoaders.java 2019-07-24 08:27:14.397469519 -0400 @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2015, 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.File; +import java.net.URL; +import java.net.URLClassLoader; +import sun.hotspot.WhiteBox; + +public class SameNameUnrelatedLoaders { + public static void main(String args[]) throws Exception { + String path = args[0]; + String testCase = args[1]; + URL url = new File(path).toURI().toURL(); + URL[] urls = new URL[] {url}; + + ClassLoader appLoader = SameNameUnrelatedLoaders.class.getClassLoader(); + URLClassLoader ldr01 = null; + URLClassLoader ldr02 = null; + + switch (testCase) { + case "FpBoth": + ldr01 = new URLClassLoader(urls); + ldr02 = new URLClassLoader(urls); + break; + + default: + throw new IllegalArgumentException("Invalid testCase ID"); + } + + + Class class01 = ldr01.loadClass("CustomLoadee"); + Class class02 = ldr02.loadClass("CustomLoadee"); + + System.out.println("class01 = " + class01); + System.out.println("class02 = " + class02); + + if (class01.getClassLoader() != ldr01) { + throw new RuntimeException("class01 loaded by wrong loader"); + } + if (class02.getClassLoader() != ldr02) { + throw new RuntimeException("class02 loaded by wrong loader"); + } + + if (true) { + if (class01.isAssignableFrom(class02)) { + throw new RuntimeException("assignable condition failed"); + } + + Object obj01 = class01.newInstance(); + Object obj02 = class02.newInstance(); + + if (class01.isInstance(obj02)) { + throw new RuntimeException("instance relationship condition 01 failed"); + } + if (class02.isInstance(obj01)) { + throw new RuntimeException("instance relationship condition 02 failed"); + } + } + + WhiteBox wb = WhiteBox.getWhiteBox(); + if (wb.isSharedClass(SameNameUnrelatedLoaders.class)) { + boolean class1Shared = wb.isSharedClass(class01); + boolean class2Shared = wb.isSharedClass(class02); + + if (testCase.equals("FpBoth")) { + if (!class1Shared) { + throw new RuntimeException("first class is not shared"); + } + + if (class2Shared) { + throw new RuntimeException("second class is shared, " + + "and it should not be - first come first serve violation"); + } + } else { + if (! (class1Shared && class2Shared) ) + throw new RuntimeException("both classes expected to be shared, but are not"); + } + } + } +}