1 #!/bin/sh 2 3 # 4 # Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. 5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6 # 7 # This code is free software; you can redistribute it and/or modify it 8 # under the terms of the GNU General Public License version 2 only, as 9 # published by the Free Software Foundation. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # @test 27 # @bug 4705330 28 # @summary Netbeans Fix and Continue crashes JVM 29 # @author Jim Holmlund/Swamy Venkataramanappa 30 # @run shell RedefineClearBreakpoint.sh 31 32 # The failure occurs after a bkpt is set and then cleared 33 # after a class redefinition, in a method that was EMCP. 34 # This sequence creates a state in which subsequent operations 35 # such as accessing local vars via JVMDI, can cause a hotspot crash. 36 37 # These are variables that can be set to control execution 38 39 compileOptions=-g 40 createJavaFile() 41 { 42 cat <<EOF > $1.java.1 43 44 public class $1 { 45 46 public $1() { 47 int a=23; 48 a=m(a); 49 50 } 51 public int m(int b){ 52 int bb=89; 53 System.out.println("$1 - constructor" + b); //@1 breakpoint 54 return b*b; 55 } 56 57 public static void main(java.lang.String[] args) { 58 new $1(); 59 int jj = 0; //@1 delete 60 } 61 62 } 63 EOF 64 } 65 66 # This is called to feed cmds to jdb. 67 dojdbCmds() 68 { 69 setBkpts @1 70 runToBkpt @1 71 redefineClass @1 72 #cmd clear NOTE this shows that jdb thinks the bpt is still set :-( 73 setBkpts @1 74 cmd next # This is needed to make the crash happen at the 'locals' cmd 75 cmd clear shtest:11 76 cmd locals # The crash happens here. 77 #where 78 } 79 80 81 mysetup() 82 { 83 if [ -z "$TESTSRC" ] ; then 84 TESTSRC=. 85 fi 86 87 for ii in . $TESTSRC $TESTSRC/.. ; do 88 if [ -r "$ii/ShellScaffold.sh" ] ; then 89 . $ii/ShellScaffold.sh 90 break 91 fi 92 done 93 } 94 95 # You could replace this next line with the contents 96 # of ShellScaffold.sh and this script will run just the same. 97 mysetup 98 99 runit 100 debuggeeFailIfPresent "Internal exception:" 101 pass