2362N/A# Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. 0N/A# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A# This code is free software; you can redistribute it and/or modify it 0N/A# under the terms of the GNU General Public License version 2 only, as 0N/A# published by the Free Software Foundation. 0N/A# This code is distributed in the hope that it will be useful, but WITHOUT 0N/A# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A# version 2 for more details (a copy is included in the LICENSE file that 0N/A# accompanied this code). 0N/A# You should have received a copy of the GNU General Public License version 0N/A# 2 along with this work; if not, write to the Free Software Foundation, 0N/A# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 0N/A# This is a manual test. The script isn't smart enough 0N/A# to detect the correct ordering of the output since it 0N/A# is produced by multiple threads and can be interleaved 0N/A# in many different ways. 0N/A# @summary Deferred StepRequests are lost in multithreaded debuggee 0N/A# @author Jim Holmlund 0N/A# Run this script to see the bug. See comments at the end 0N/A# of the .java file for info on what the bug looks like. 0N/A# These are variables that can be set to control execution 0N/Apublic class $classname { 0N/A static class jj1 implements Runnable { 0N/A for ( int ii = 0; ii < 10; ii++) { // line 6 0N/A int intInPotato04 = 666; // line 7 0N/A ++count; // line 8; @1 breakpoint 0N/A System.out.println("Thread: " + Thread.currentThread().getName()); // line 9 0N/A static class jj2 implements Runnable { 0N/A for (int ii = 0; ii < 10; ii++) { // line 18 0N/A String StringInPotato05 = "I am"; // line 19 0N/A ++count2; // line 20; @1 breakpoint 0N/A System.out.println("Thread: " + Thread.currentThread().getName()); // line 21 0N/A public static void main(String argv[]) { 0N/A System.out.println("Version = " + System.getProperty("java.version")); 0N/A jj1 aRP = new jj1(); 0N/A jj2 asRP = new jj2(); 0N/A new Thread(aRP, "jj1 *").start(); 0N/A new Thread(asRP, "jj2 **").start(); 0N/A// new Thread(aRP, "jj3 ***").start(); 0N/A// new Thread(asRP, "jj4 ****").start(); 0N/A/**************************** 0N/ATo see this bug, do this 0N/A stop at DeferredStepTest$jj1:8 0N/A stop at DeferredStepTest$jj2:20 0N/A# This is called to feed cmds to jdb. 0N/A # We can't use setBkpts because it can only set bkpts in one class :-( 0N/A# You could replace this next line with the contents 0N/A**************************************************************** 0N/AThis test should be run and checked manually. 0N/AIf this works right, you should see StepEvents/Breakpoint events for lines 0N/A 8, 9, 6, 7, 8, 9, 6, .... for thread jj11 0N/A 20, 21, 18, 19, 20, 21, 18, ... for thread jj2 0N/ASince both threads are running at the same time, these 0N/Aevents can be intermixed. 0N/AThe bug is that you will frequently see step events missing. 0N/A============================================================ 0N/AAt some point you might get the msg 'Nothing suspended' 0N/A 4619349 Step Over fails in a multi threaded debuggee 0N/AKill the test and rerun it if this happens. 0N/A**************************************************************** 0N/A#jdbFailIfPresent "Nothing suspended"