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 8158639
  27  *  
  28  * @run main/othervm -Xbatch NullConstantReceiver
  29  * @run main/othervm -Xbatch -XX:CompileCommand=exclude,*::run NullConstantReceiver
  30  */
  31 
  32 import java.lang.invoke.MethodHandle;
  33 import java.lang.invoke.MethodHandles;
  34 import java.lang.invoke.MethodType;
  35 
  36 public class NullConstantReceiver {
  37     static final MethodHandle target;
  38     static {
  39         try {
  40             target = MethodHandles.lookup().findVirtual(NullConstantReceiver.class, "test", MethodType.methodType(void.class));
  41         } catch (ReflectiveOperationException e) {
  42             throw new Error(e);
  43         }
  44     }
  45 
  46     public void test() {}
  47 
  48     static void run() throws Throwable {
  49         target.invokeExact((NullConstantReceiver) null);
  50     }
  51 
  52     public static void main(String[] args) throws Throwable {
  53         for (int i = 0; i<15000; i++) {
  54             try {
  55                 run();
  56             } catch (NullPointerException e) {
  57                 // expected
  58                 continue;
  59             }
  60             throw new AssertionError("NPE wasn't thrown");
  61         }
  62         System.out.println("TEST PASSED");
  63     }
  64 }