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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I believe that the reason the machine is locked is because you are already locking it at <o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:gray'>"</span></i><i><span style='color:gray'> <span lang=EN>IProgress progress = machine.launchVMProcess(session, "gui", "");"<o:p></o:p></span></span></i></p><p class=MsoNormal><i><span lang=EN style='color:gray'><o:p> </o:p></span></i></p><p class=MsoNormal><i><span lang=EN style='color:gray'><o:p> </o:p></span></i></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Please refer to the SDK ref for more information.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Danny.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> vbox-dev-bounces@virtualbox.org [mailto:vbox-dev-bounces@virtualbox.org] <b>On Behalf Of </b>Rafael Braga<br><b>Sent:</b> Thursday, September 01, 2011 21:49<br><b>To:</b> vbox-dev@virtualbox.org<br><b>Subject:</b> [vbox-dev] The given session is busy<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><span class=hps><span lang=EN>Hello,</span></span><span lang=EN> <span class=hps>I am</span> <span class=hps>beginner</span> <span class=hps>in virtualbox</span> <span class=hps>java</span> <span class=hps>API</span> <span class=hps>and now</span> <span class=hps>I need</span><br><span class=hps>change the</span> <span class=hps>memory size of</span> <span class=hps>a</span> <span class=hps>vm.</span> <span class=hps>I am</span> <span class=hps>using the following code</span>:<br><br> public void setMemorySize() {<br> VirtualBoxManager mgr = VirtualBoxManager.createInstance(null);<br> ISession session = mgr.getSessionObject();<br> IVirtualBox vbox = mgr.getVBox();<br> <br> IMachine machine = vbox.getMachines().get(1);<br> IProgress progress = machine.launchVMProcess(session, "gui", "");<br> progress.waitForCompletion(-1);<br> machine.lockMachine(session, LockType.Write); // machine is now locked for writing<br> IMachine mutable = session.getMachine();<br> // obtain the mutable machine copy<br> mutable.setMemorySize((long) 1024);<br> mutable.saveSettings();<br> // write settings to XML<br> session.unlockMachine();<br> }<br><br><span class=hps>But</span>, returns the <span class=hps>following error</span>:</span><br><br>Exception in thread "main" org.virtualbox_4_1.VBoxException: The function "lockMachine" returned an error condition: "The given session is busy" (0x80bb0007)<br> at org.virtualbox_4_1.IMachine.lockMachine(IMachine.java:798)<br> at teste.elasticidade.IniciaVM.setMemorySize(IniciaVM.java:51)<br> at teste.elasticidade.IniciaVM.main(IniciaVM.java:37)<br><br clear=all><br><span class=hps><span lang=EN>what may</span></span><span class=shorttext><span lang=EN> </span></span><span class=hps><span lang=EN>be happening?</span></span><span lang=EN><br><br><span class=hps>thanks a lot.</span><br></span><br>-- <br>Rafael Braga<o:p></o:p></p></div><font face="monospace">---------------------------------------------------------------------<br>
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