if (monitor == null) {
monitor = new NullProgressMonitor();
}
IProgressMonitor subMonitor = new SubProgressMonitor(monitor, 1);
subMonitor.beginTask(LaunchingMessages.StandardVMDebugger_Launching_VM____1, 4);
subMonitor.subTask(LaunchingMessages.StandardVMDebugger_Finding_free_socket____2);
int port= SocketUtil.findFreePort();
if (port == -1) {
abort(LaunchingMessages.StandardVMDebugger_Could_not_find_a_free_socket_for_the_debugger_1, null, IJavaLaunchConfigurationConstants.ERR_NO_SOCKET_AVAILABLE);
}
subMonitor.worked(1);
// check for cancellation
if (monitor.isCanceled()) {
return;
}
subMonitor.subTask(LaunchingMessages.StandardVMDebugger_Constructing_command_line____3);
String program= constructProgramString(config);
List<String> arguments= new ArrayList<String>(12);
arguments.add(program);
// VM args are the first thing after the java program so that users can specify
// options like '-client' & '-server' which are required to be the first options
String[] allVMArgs = combineVmArgs(config, fVMInstance);
addArguments(allVMArgs, arguments);
arguments.add("-D"+MVELDebugHandler.DEBUG_LAUNCH_KEY+"=true");
addBootClassPathArguments(arguments, config);
String[] cp= config.getClassPath();
if (cp.length > 0) {
arguments.add("-classpath"); //$NON-NLS-1$
arguments.add(convertClassPath(cp));
}
double version = getJavaVersion();
if (version < 1.5) {
arguments.add("-Xdebug"); //$NON-NLS-1$
arguments.add("-Xnoagent"); //$NON-NLS-1$
}
//check if java 1.4 or greater
if (version < 1.4) {
arguments.add("-Djava.compiler=NONE"); //$NON-NLS-1$
}
if (version < 1.5) {
arguments.add("-Xrunjdwp:transport=dt_socket,suspend=y,address=localhost:" + port); //$NON-NLS-1$
} else {
arguments.add("-agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:" + port); //$NON-NLS-1$
}
arguments.add(config.getClassToLaunch());
addArguments(config.getProgramArguments(), arguments);
String[] cmdLine= new String[arguments.size()];
arguments.toArray(cmdLine);
String[] envp= config.getEnvironment();
// check for cancellation
if (monitor.isCanceled()) {
return;
}
subMonitor.worked(1);
subMonitor.subTask(LaunchingMessages.StandardVMDebugger_Starting_virtual_machine____4);
ListeningConnector connector= getConnector();
if (connector == null) {
abort(LaunchingMessages.StandardVMDebugger_Couldn__t_find_an_appropriate_debug_connector_2, null, IJavaLaunchConfigurationConstants.ERR_CONNECTOR_NOT_AVAILABLE);
}
Map<String, Argument> map= connector.defaultArguments();
specifyArguments(map, port);
Process p= null;
try {
try {
// check for cancellation
if (monitor.isCanceled()) {
return;
}
connector.startListening(map);
File workingDir = getWorkingDir(config);
p = exec(cmdLine, workingDir, envp);
if (p == null) {
return;
}
// check for cancellation
if (monitor.isCanceled()) {
p.destroy();
return;
}
java.util.Date date= new java.util.Date();
Timestamp ts = new Timestamp(date.getTime());
String format= LaunchingMessages.StandardVMRunner__0____1___2;
String label = NLS.bind(format, new String[] { cmdLine[0], ts.toString() });
IProcess process= newProcess(launch, p, label, getDefaultProcessMap());
process.setAttribute(IProcess.ATTR_CMDLINE, renderCommandLineInternal(cmdLine));
subMonitor.worked(1);
subMonitor.subTask(LaunchingMessages.StandardVMDebugger_Establishing_debug_connection____5);
boolean retry= false;
do {
try {
ConnectRunnable runnable = new ConnectRunnable(connector, map);
Thread connectThread = new Thread(runnable, "Listening Connector"); //$NON-NLS-1$
connectThread.setDaemon(true);
connectThread.start();
while (connectThread.isAlive()) {
if (monitor.isCanceled()) {
connector.stopListening(map);
p.destroy();
return;
}
try {
p.exitValue();
// process has terminated - stop waiting for a connection
try {
connector.stopListening(map);
} catch (IOException e) {
// expected
}
checkErrorMessage(process);
} catch (IllegalThreadStateException e) {
// expected while process is alive
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
}
Exception ex = runnable.getException();
if (ex instanceof IllegalConnectorArgumentsException) {
throw (IllegalConnectorArgumentsException)ex;
}
if (ex instanceof InterruptedIOException) {
throw (InterruptedIOException)ex;
}
if (ex instanceof IOException) {
throw (IOException)ex;
}
VirtualMachine vm= runnable.getVirtualMachine();
if (vm != null) {
DroolsDebugModel.newDebugTarget(launch, vm, renderDebugTarget(config.getClassToLaunch(), port), process, true, false, config.isResumeOnStartup());
subMonitor.worked(1);
subMonitor.done();
}
return;
} catch (InterruptedIOException e) {
checkErrorMessage(process);