/* * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* Based on source: * public class ContendedField { * @Contended("group1") * public int field; * } * * We change the value of "value" so it refers to an invalid CP entry */ class BadContendedGroupBadCPIndex { 0xCAFEBABE; 0; // minor version 65; // version [19] { // Constant Pool ; // first element is empty Method #2 #3; // #1 at 0x0A class #4; // #2 at 0x0F NameAndType #5 #6; // #3 at 0x12 Utf8 "java/lang/Object"; // #4 at 0x17 Utf8 ""; // #5 at 0x2A Utf8 "()V"; // #6 at 0x33 class #8; // #7 at 0x39 Utf8 "BadContendedGroupBadCPIndex"; // #8 at 0x3C Utf8 "field"; // #9 at 0x4D Utf8 "I"; // #10 at 0x55 Utf8 "RuntimeVisibleAnnotations"; // #11 at 0x59 Utf8 "Ljdk/internal/vm/annotation/Contended;"; // #12 at 0x75 Utf8 "value"; // #13 at 0x9E Utf8 "group1"; // #14 at 0xA6 Utf8 "Code"; // #15 at 0xAF Utf8 "LineNumberTable"; // #16 at 0xB6 Utf8 "SourceFile"; // #17 at 0xC8 Utf8 "BadContendedGroupBadCPIndex.java"; // #18 at 0xD5 } // Constant Pool 0x0021; // access [ ACC_PUBLIC ACC_SUPER ] #7;// this_cpx #2;// super_cpx [0] { // Interfaces } // Interfaces [1] { // Fields { // field at 0xF5 0x0001; // access #9; // name_index : field #10; // descriptor_index : I [1] { // Attributes Attr(#11, 11) { // RuntimeVisibleAnnotations at 0xFD [1] { // annotations { // annotation #12; [1] { // element_value_pairs { // element value pair #13; { // element_value 's'; #1400; // Changed from #14 to #1400 } // element_value } // element value pair } // element_value_pairs } // annotation } } // end RuntimeVisibleAnnotations } // Attributes } } // Fields [1] { // Methods { // method at 0x0110 0x0001; // access #5; // name_index : #6; // descriptor_index : ()V [1] { // Attributes Attr(#15, 29) { // Code at 0x0118 1; // max_stack 1; // max_locals Bytes[5]{ 0x2AB70001B1; } [0] { // Traps } // end Traps [1] { // Attributes Attr(#16, 6) { // LineNumberTable at 0x012F [1] { // line_number_table 0 2; // at 0x013B } } // end LineNumberTable } // Attributes } // end Code } // Attributes } } // Methods [1] { // Attributes Attr(#17, 2) { // SourceFile at 0x013D #18; } // end SourceFile } // Attributes } // end class BadContendedGroupBadCPIndex