1 /* 2 * Copyright (c) 2014, 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 * @test 26 * @bug 8059556 27 * 28 * @run main/othervm -Xbatch compiler.jsr292.NullConstantReceiver 29 */ 30 31 package compiler.jsr292; 32 33 import java.lang.invoke.MethodHandle; 34 import java.lang.invoke.MethodHandles; 35 import java.lang.invoke.MethodType; 36 37 public class NullConstantReceiver { 38 static final MethodHandle target; 39 static { 40 try { 41 target = MethodHandles.lookup().findVirtual(NullConstantReceiver.class, "test", MethodType.methodType(void.class)); 42 } catch (ReflectiveOperationException e) { 43 throw new Error(e); 44 } 45 } 46 47 public void test() {} 48 49 static void run() throws Throwable { 50 target.invokeExact((NullConstantReceiver) null); 51 } 52 53 public static void main(String[] args) throws Throwable { 54 for (int i = 0; i<15000; i++) { 55 try { 56 run(); 57 } catch (NullPointerException e) { 58 // expected 59 continue; 60 } 61 throw new AssertionError("NPE wasn't thrown"); 62 } 63 System.out.println("TEST PASSED"); 64 } 65 }