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