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 # @key intermittent 29 # @summary Netbeans Fix and Continue crashes JVM 30 # @author Jim Holmlund/Swamy Venkataramanappa 31 # 32 # @run shell RedefineClearBreakpoint.sh 33 34 # The failure occurs after a bkpt is set and then cleared 35 # after a class redefinition, in a method that was EMCP. 36 # This sequence creates a state in which subsequent operations 37 # such as accessing local vars via JVMDI, can cause a hotspot crash. 38 39 # These are variables that can be set to control execution 40 41 compileOptions=-g 42 createJavaFile() 43 { 44 cat <<EOF > $1.java.1 45 46 public class $1 { 47 48 public $1() { 49 int a=23; 50 a=m(a); 51 52 } 53 public int m(int b){ 54 int bb=89; 55 System.out.println("$1 - constructor" + b); //@1 breakpoint 56 return b*b; 57 } 58 59 public static void main(java.lang.String[] args) { 60 new $1(); 61 int jj = 0; //@1 delete 62 } 63 64 } 65 EOF 66 } 67 68 # This is called to feed cmds to jdb. 69 dojdbCmds() 70 { 71 setBkpts @1 72 runToBkpt @1 73 redefineClass @1 74 #cmd clear NOTE this shows that jdb thinks the bpt is still set :-( 75 setBkpts @1 76 cmd next # This is needed to make the crash happen at the 'locals' cmd 77 cmd clear shtest:11 78 cmd locals # The crash happens here. 79 #where 80 } 81 82 83 mysetup() 84 { 85 if [ -z "$TESTSRC" ] ; then 86 TESTSRC=. 87 fi 88 89 for ii in . $TESTSRC $TESTSRC/.. ; do 90 if [ -r "$ii/ShellScaffold.sh" ] ; then 91 . $ii/ShellScaffold.sh 92 break 93 fi 94 done 95 } 96 97 # You could replace this next line with the contents 98 # of ShellScaffold.sh and this script will run just the same. 99 mysetup 100 101 runit 102 debuggeeFailIfPresent "Internal exception:" 103 pass