1 /* 2 * Copyright (c) 2011, 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 /** 26 * @test 27 * @bug 7088020 28 * @summary SEGV in JNIHandleBlock::release_block 29 * 30 * @run main compiler.runtime.Test7088020 31 */ 32 33 package compiler.runtime; 34 35 import java.lang.invoke.MethodHandle; 36 import java.lang.invoke.MethodHandles; 37 import java.lang.invoke.MethodType; 38 import java.lang.invoke.WrongMethodTypeException; 39 40 public class Test7088020 { 41 public static boolean test() { 42 return false; 43 } 44 45 public static void main(String... args) throws Throwable { 46 MethodHandle test = MethodHandles.lookup().findStatic(Test7088020.class, "test", MethodType.methodType(Boolean.TYPE)); 47 48 // Exercise WMT with different argument alignments 49 int thrown = 0; 50 try { 51 test.invokeExact(0); 52 } catch (WrongMethodTypeException wmt) { 53 thrown++; 54 if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames"); 55 } 56 try { 57 test.invokeExact(0, 1); 58 } catch (WrongMethodTypeException wmt) { 59 thrown++; 60 if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames"); 61 } 62 try { 63 test.invokeExact(0, 1, 2); 64 } catch (WrongMethodTypeException wmt) { 65 thrown++; 66 if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames"); 67 } 68 try { 69 test.invokeExact(0, 1, 2, 3); 70 } catch (WrongMethodTypeException wmt) { 71 thrown++; 72 if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames"); 73 } 74 try { 75 thrown++; 76 test.invokeExact(0, 1, 2, 3, 4); 77 } catch (WrongMethodTypeException wmt) { 78 if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames"); 79 } 80 if (thrown != 5) { 81 throw new InternalError("not enough throws"); 82 } 83 } 84 }