private void dumpFailedLaunchInfo(Process process) {
try {
dumpStream(process.getErrorStream());
dumpStream(process.getInputStream());
} catch (IOException e) {
MessageOutput.println("Unable to display process output:", e.getMessage());
}
}
static void removeThread(ThreadReference thread) {
if (thread.equals(ThreadInfo.current)) {
// Current thread has died.
// Be careful getting the thread name. If its death happens
// as part of VM termination, it may be too late to get the
// information, and an exception will be thrown.
String currentThreadName;
try {
currentThreadName = "\"" + thread.name() + "\"";
} catch (Exception e) {
currentThreadName = "";
}
setCurrentThread(null);
MessageOutput.println();
MessageOutput.println("Current thread died. Execution continuing...", currentThreadName);
}
threads.remove(getThreadInfo(thread));
}
/* launch child target vm */
private VirtualMachine launchTarget() {
LaunchingConnector launcher = (LaunchingConnector) connector;
try {
VirtualMachine vm = launcher.launch(connectorArgs);
process = vm.process();
displayRemoteOutput(process.getErrorStream());
displayRemoteOutput(process.getInputStream());
return vm;
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to launch target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
} catch (VMStartException vmse) {
MessageOutput.println("vmstartexception", vmse.getMessage());
MessageOutput.println();
dumpFailedLaunchInfo(vmse.process());
MessageOutput.fatalError("Target VM failed to initialize.");
}
return null; // Shuts up the compiler
}
static void shutdown(String message) {
if (connection != null) {
try {
connection.disposeVM();
} catch (VMDisconnectedException e) {
// Shutting down after the VM has gone away. This is
// not an error, and we just ignore it.
}
}
if (message != null) {
MessageOutput.lnprint(message);
MessageOutput.println();
}
System.exit(0);
}
/* listen for connection from target vm */
private VirtualMachine listenTarget() {
ListeningConnector listener = (ListeningConnector) connector;
try {
String retAddress = listener.startListening(connectorArgs);
MessageOutput.println("Listening at address:", retAddress);
vm = listener.accept(connectorArgs);
listener.stopListening(connectorArgs);
return vm;
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to attach to target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
}
return null; // Shuts up the compiler
}
private static void usage() {
MessageOutput.println("zz usage text", new Object[] {progname, File.pathSeparator});
System.exit(1);
}
