DrJavaErrors: com.sun.jdi.VMDisconnectedException

2013-10-14T12:54:50.395000Z

Error
com.sun.jdi.VMDisconnectedException

DrJava version
DrJava Version : drjava-20130901-r5756
DrJava Build Time: 20130901-2137

System
Acer TravelMate 290
Pentium 1,50 GHz 512MB
Windows XP Home Edition SP3
Java 7.0_6

When
- Debugger mode... DrJavaErrors -> com.sun.jdi.VMDisconnectedException

Error details
com.sun.jdi.VMDisconnectedException
at com.sun.tools.jdi.TargetVM.waitForReply(TargetVM.java:304)
at com.sun.tools.jdi.VirtualMachineImpl.waitForTargetReply(VirtualMachineImpl.java:1036)
at com.sun.tools.jdi.PacketStream.waitForReply(PacketStream.java:69)
at com.sun.tools.jdi.JDWP$ThreadReference$Resume.waitForReply(JDWP.java:5048)
at com.sun.tools.jdi.ThreadReferenceImpl.resume(ThreadReferenceImpl.java:219)
at edu.rice.cs.drjava.model.debug.jpda.EventHandlerThread$5.run(EventHandlerThread.java:275)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

System Properties:
DrJava Version drjava-20130901-r5756
DrJava Build Time 20130901-2137

drjava.debug.port = 3418
java.runtime.name = Java(TM) SE Runtime Environment
sun.boot.library.path = C:\Programmi\Java\jre7\bin
java.vm.version = 23.3-b01
java.vm.vendor = Oracle Corporation
java.vendor.url = http://java.oracle.com/
path.separator = ;
java.vm.name = Java HotSpot(TM) Client VM
file.encoding.pkg = sun.io
user.country = IT
user.script =
sun.java.launcher = SUN_STANDARD
sun.os.patch.level = Service Pack 3
java.vm.specification.name = Java Virtual Machine Specification
user.dir =
java.runtime.version = 1.7.0_07-b11
java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs = C:\Programmi\Java\jre7\lib\endorsed
os.arch = x86
java.io.tmpdir = C:\DOCUME~1\<anonymized user.name>\IMPOST~1\Temp\ line.separator = "\u000d\u000a"
java.vm.specification.vendor = Oracle Corporation
user.variant =
os.name = Windows XP
sun.jnu.encoding = Cp1252
java.library.path = C:\Programmi\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Programmi\ATI Technologies\ATI Control Panel;C:\Programmi\jZip;C:\Programmi\Calibre2\;C:\Programmi\QuickTime\QTSystem\;C:\Programmi\Groovy\Groovy-2.1.3\bin;C:\Programmi\Dwimperl\perl\bin;C:\Programmi\Dwimperl\perl\site\bin;C:\Programmi\Dwimperl\c\bin;C:\Programmi\MySQL\MySQL Utilities 1.3.4\;C:\Programmi\Java\jre7\bin;.
sun.awt.enableExtraMouseButtons = true
java.specification.name = Java Platform API Specification
java.class.version = 51.0
sun.management.compiler = HotSpot Client Compiler
os.version = 5.1
user.home =
user.timezone = Europe/Berlin
java.awt.printerjob = sun.awt.windows.WPrinterJob
file.encoding = Cp1252
java.specification.version = 1.7
java.class.path = \drjava-stable-20120818-r5686.exe
user.name =
java.vm.specification.version = 1.7
sun.java.command = \drjava-stable-20120818-r5686.exe
java.home = C:\Programmi\Java\jre7
sun.arch.data.model = 32
user.language = it
java.specification.vendor = Oracle Corporation
awt.toolkit = sun.awt.windows.WToolkit
java.vm.info = mixed mode, sharing
java.version = 1.7.0_07
java.ext.dirs = C:\Programmi\Java\jre7\lib\ext;C:\WINDOWS\Sun\Java\lib\ext
sun.boot.class.path = C:\Programmi\Java\jre7\lib\resources.jar;C:\Programmi\Java\jre7\lib\rt.jar;C:\Programmi\Java\jre7\lib\sunrsasign.jar;C:\Programmi\Java\jre7\lib\jsse.jar;C:\Programmi\Java\jre7\lib\jce.jar;C:\Programmi\Java\jre7\lib\charsets.jar;C:\Programmi\Java\jre7\lib\jfr.jar;C:\Programmi\Java\jre7\classes
java.vendor = Oracle Corporation
file.separator = \ java.vendor.url.bug = http://bugreport.sun.com/bugreport/
sun.io.unicode.encoding = UnicodeLittle
sun.cpu.endian = little
java.rmi.server.hostname = 127.0.0.1
sun.desktop = windows
sun.cpu.isalist = pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86

DrJava configuration file
In resource bundle edu.rice.cs.drjava.config.options:
nothing

In shadowed configuration:
javac.location = C:\Programmi\Java\jdk1.7.0_06\lib\tools.jar
all.compiler.versions = true
lineenum.enabled = true
look.and.feel = com.sun.java.swing.plaf.windows.WindowsLookAndFeel
key.delete.next = [shift DELETE]
key.delete.previous = [shift BACK_SPACE]
open.folder.recursive = true
indent.level = 4
...
window.height = 746
window.width = 1032
window.x = -4
window.y = -4
window.state = 6
doc.list.width = 257
debug.panel.height = 125
...
dialog.completeword.javaapi = true
tabbedpanes.state = 512 384 700 400
dialog.jaroptions.state = 303 217
new.version.notification = stable versions only
new.version.notification.last = 1381753089930
file.ext.registration = never

Used memory: about 24,14 megabytes
Free memory: about 22,03 megabytes
Total memory: about 46,18 megabytes
Total memory can expand to: about 123,75 megabytes

Number of processors/cores: 1

Compiler Discovery Log:

Recent changes to 308: DrJavaErrors: com.sun.jdi.VMDisconnectedException

DrJavaErrors: com.sun.jdi.VMDisconnectedException