| /* |
| * Copyright (c) 2002, 2018, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4622663 |
| * @summary redefine and pop top frame from jdb gets assertion failure |
| * @comment converted from test/jdk/com/sun/jdi/RedefinePop.sh |
| * |
| * @library /test/lib |
| * @compile -g RedefinePop.java |
| * @run main/othervm RedefinePop |
| */ |
| |
| /* |
| * The failure occurs with debug java when the pop deletes the |
| * line that called the method which is being popped. |
| */ |
| |
| /* |
| * assert(index<len, "should have found method") |
| * [8] report_assertion_failure(0xfe2a54d9, 0xfe2a54e3, 0x2cc, 0xfe2a5527, 0xfffffff8, 0x3f2b8), at 0xfda1e5e8 |
| * [9] methodOopDesc::jni_id(0xf590a2f0, 0x3e868, 0x8, 0xffbed760, 0xf590a3ac, 0xffbed664), at 0xfdcd7a2c |
| * [10] JvmdiThreadState::compare_and_set_current_location(0x3f450, 0xf590a2f0, 0xf590a33f, 0x1, 0x1, 0x3e868), at 0xfdc0f670 |
| * [11] jvmdi::at_single_stepping_point(0x3e868, 0xf590a2f0, 0xf590a33f, 0x5, 0x0, 0x0), at 0xfdc29184 |
| * [12] InterpreterRuntime::at_safepoint(0x3e868, 0xb6, 0x2, 0xf9c28744, 0xf590a038, 0xffbed880), at 0xfdb0d590 |
| */ |
| |
| import jdk.test.lib.process.OutputAnalyzer; |
| import lib.jdb.JdbCommand; |
| import lib.jdb.JdbTest; |
| |
| class RedefinePopTarg { |
| static public void main(String[] args) { |
| RedefinePopTarg mine = new RedefinePopTarg(); |
| mine.a1(44); // @1 delete the call that we are in when the pop occurs |
| mine.a4(); |
| } |
| |
| public void a1(int p1) { |
| System.out.println("a1: @1 breakpoint here"); |
| } |
| |
| public void a4() { |
| System.out.println("a4: The next line should not say Ni!"); |
| System.out.println("a4: Ni!"); // @1 delete |
| } |
| } |
| |
| public class RedefinePop extends JdbTest { |
| |
| public static void main(String argv[]) { |
| new RedefinePop().run(); |
| } |
| |
| private RedefinePop() { |
| super(RedefinePopTarg.class.getName(), "RedefinePop.java"); |
| } |
| |
| @Override |
| protected void runCases() { |
| setBreakpoints(1); |
| jdb.command(JdbCommand.run()); |
| redefineClass(1, "-g"); |
| jdb.command(JdbCommand.pop()); |
| jdb.contToExit(1); |
| |
| new OutputAnalyzer(getDebuggeeOutput()) |
| .shouldNotContain("Internal exception:"); |
| } |
| } |