1 /* 2 * Copyright (c) 2017, 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 public class compiler/linkage/OSRWithBadOperandStack version 52:0 { 26 public static Method m1:"()I" stack 1 locals 0 { 27 iconst_0; 28 ireturn; 29 } 30 31 public static Method m2:"(Ljava/lang/Object;)V" stack 1 locals 1 { 32 return; 33 } 34 35 public static Method test:"()V" stack 2 locals 1 { 36 iconst_0; 37 istore_0; 38 Loop: stack_frame_type append; 39 locals_map int; 40 iload_0; 41 // This should fail with "java.lang.VerifyError: Bad type on operand stack Exception" 42 // because m1 returns an integer and m2 takes an Object. 43 invokestatic Method compiler/linkage/OSRWithBadOperandStack."m1":"()I"; 44 invokestatic Method compiler/linkage/OSRWithBadOperandStack."m2":"(Ljava/lang/Object;)V"; 45 iinc 0, 1; 46 ldc 100000; 47 if_icmple Loop; 48 return; 49 } 50 }