1 /* 2 * Copyright (c) 2020, 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 java.util.HashMap; 26 import sun.hotspot.WhiteBox; 27 28 public class UsedAllArchivedLambdasApp { 29 public static boolean isRuntime; 30 public static int NUM_CLASSES = 3; 31 public static WhiteBox wb = WhiteBox.getWhiteBox(); 32 public static HashMap<Class<?>, Class<?>> inArchiveMap = new HashMap<>(); 33 public static HashMap<Class<?>, Class<?>> notInArchiveMap = new HashMap<>(); 34 main(String args[])35 public static void main(String args[]) { 36 isRuntime = (args.length == 1 && args[0].equals("run")) ? true : false; 37 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 38 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 39 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 40 if (isRuntime) { 41 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 42 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 43 {Runnable run1 = UsedAllArchivedLambdasApp::myrun; run1.run();} 44 } 45 46 int mapSize = 0; 47 48 if (isRuntime) { 49 mapSize = inArchiveMap.size(); 50 System.out.println("Number of lambda classes in archive: " + mapSize); 51 if (mapSize != NUM_CLASSES) { 52 throw new RuntimeException("Expected number of lambda classes in archive is " + 53 NUM_CLASSES + " but got " + mapSize); 54 } 55 mapSize = notInArchiveMap.size(); 56 System.out.println("Number of lambda classes in archive: " + mapSize); 57 if (mapSize != NUM_CLASSES) { 58 throw new RuntimeException("Expected number of lambda classes NOT in archive is " + 59 NUM_CLASSES + " but got " + mapSize); 60 } 61 } 62 } 63 myrun()64 static void myrun() { 65 Class<?> c = LambdaVerification.getCallerClass(1); 66 if (isRuntime) { 67 if (wb.isSharedClass(c)) { 68 System.out.println(c.getName() + " is a shared class"); 69 inArchiveMap.put(c,c); 70 } else { 71 System.out.println(c.getName() + " is NOT a shared class"); 72 notInArchiveMap.put(c,c); 73 } 74 } 75 } 76 } 77