public void onPrivateMessage(String sender, String login, String hostname, String msg) {
String[] args = msg.split(" ");
String cleancmd = args[0];
String message = pmmsg(msg, commandprefix);
for (Commands command : cmds) {
if (message.startsWith(command.getCommandName())) {
command.handleMessage(
this, sender, sender, message.replace(command.getCommandName(), "").trim(), args);
}
}
}
private void setEventRequests(VirtualMachine vm) {
EventRequestManager erm = vm.eventRequestManager();
// Normally, we want all uncaught exceptions. We request them
// via the same mechanism as Commands.commandCatchException()
// so the user can ignore them later if they are not
// interested.
// FIXME: this works but generates spurious messages on stdout
// during startup:
// Set uncaught java.lang.Throwable
// Set deferred uncaught java.lang.Throwable
Commands evaluator = new Commands();
evaluator.commandCatchException(new StringTokenizer("uncaught java.lang.Throwable"));
ThreadStartRequest tsr = erm.createThreadStartRequest();
tsr.enable();
ThreadDeathRequest tdr = erm.createThreadDeathRequest();
tdr.enable();
}
public void sendObject(
Object object,
int primitiveTypeID,
Commands.ValueObject valueObject,
DataOutputStream out,
boolean writeAsCommand,
boolean flush)
throws CommandException {
int added = fillInValue(object, primitiveTypeID, valueObject);
boolean sent = false;
try {
Commands.writeValue(
out, valueObject, writeAsCommand, flush); // Write it back as a value command.
sent = true;
} finally {
if (!sent) {
// Ending due to some problem, so clean up any added objects from the id table.
if ((added & OBJECT_ADDED) != 0) server.removeObject(valueObject.objectID);
if ((added & CLASS_ADDED) != 0) server.removeObject(valueObject.classID);
}
}
}
/*
* @param is
* @param exp
*
* @since 1.1.0
*/
private void sendExpressionProxyResolutions(
Commands.ValueObject valueObject,
final int[] proxyIDs,
final ExpressionProcesserController exp)
throws CommandException {
class ExpressionProxyRetriever implements Commands.ValueRetrieve {
int index = 0;
Object[] proxyResolution = new Object[2];
Commands.ValueObject worker = new Commands.ValueObject();
public Commands.ValueObject nextValue() {
int proxyID = proxyIDs[index++];
if (exp.pullExpressionProxyValue(proxyID, proxyResolution)) {
if (proxyResolution[1] != Void.TYPE) {
if (((Class) proxyResolution[1]).isPrimitive()) {
int returnTypeID = server.getIdentityID(proxyResolution[1]);
// Need to tell worker the correct primitive type.
fillInValue(proxyResolution[0], returnTypeID, worker);
} else {
fillInValue(proxyResolution[0], NOT_A_PRIMITIVE, worker);
}
} else
worker.setFlag(
ExpressionCommands
.EXPRESSIONPROXY_VOIDTYPE); // It was resolved, but to not set due to void type
// of expression.
} else
worker.setFlag(ExpressionCommands.EXPRESSIONPROXY_NOTRESOLVED); // It wasn't resolved.
return worker;
}
};
valueObject.setArrayIDS(new ExpressionProxyRetriever(), proxyIDs.length, Commands.OBJECT_CLASS);
Commands.writeValue(out, valueObject, true, false); // Write it back as a value command.
}
public void onMessage(String channel, String sender, String login, String hostname, String msg) {
String[] args = msg.split(" ");
String cleancmd = args[0];
String message = msg.replace(commandprefix, "").toLowerCase();
if (cleancmd.startsWith("?help")) {
StringBuilder cmdlist = new StringBuilder();
for (Commands command : cmds) {
cmdlist.append("?");
cmdlist.append(command.getCommandName());
cmdlist.append(", ");
}
this.sendMessage(channel, "Commands: " + cmdlist.toString());
} else if (cleancmd.startsWith(commandprefix)) {
for (Commands command : cmds) {
if (cleancmd.startsWith(commandprefix + command.getCommandName())) {
Files.savelog(this, channel, sender, msg);
command.handleMessage(
this, channel, sender, message.replace(command.getCommandName(), "").trim(), args);
}
}
}
}
public void run(String arg) {
if (arg.equals("menus")) {
updateMenus();
return;
}
if (IJ.getApplet() != null) return;
URL url = getClass().getResource("/ij/IJ.class");
String ij_jar = url == null ? null : url.toString().replaceAll("%20", " ");
if (ij_jar == null || !ij_jar.startsWith("jar:file:")) {
error("Could not determine location of ij.jar");
return;
}
int exclamation = ij_jar.indexOf('!');
ij_jar = ij_jar.substring(9, exclamation);
if (IJ.debugMode) IJ.log("Updater (jar loc): " + ij_jar);
File file = new File(ij_jar);
if (!file.exists()) {
error("File not found: " + file.getPath());
return;
}
if (!file.canWrite()) {
String msg = "No write access: " + file.getPath();
error(msg);
return;
}
String[] list = openUrlAsList(IJ.URL + "/download/jars/list.txt");
int count = list.length + 3;
String[] versions = new String[count];
String[] urls = new String[count];
String uv = getUpgradeVersion();
if (uv == null) return;
versions[0] = "v" + uv;
urls[0] = IJ.URL + "/upgrade/ij.jar";
if (versions[0] == null) return;
for (int i = 1; i < count - 2; i++) {
String version = list[i - 1];
versions[i] = version.substring(0, version.length() - 1); // remove letter
urls[i] =
IJ.URL + "/download/jars/ij" + version.substring(1, 2) + version.substring(3, 6) + ".jar";
}
versions[count - 2] = "daily build";
urls[count - 2] = IJ.URL + "/ij.jar";
versions[count - 1] = "previous";
urls[count - 1] = IJ.URL + "/upgrade/ij2.jar";
int choice = showDialog(versions);
if (choice == -1 || !Commands.closeAll()) return;
// System.out.println("choice: "+choice);
// for (int i=0; i<urls.length; i++) System.out.println(" "+i+" "+urls[i]);
byte[] jar = null;
if ("daily build".equals(versions[choice]) && notes != null && notes.contains(" </title>"))
jar = getJar("http://wsr.imagej.net/download/daily-build/ij.jar");
if (jar == null) jar = getJar(urls[choice]);
if (jar == null) {
error("Unable to download ij.jar from " + urls[choice]);
return;
}
Prefs.savePreferences();
// System.out.println("saveJar: "+file);
saveJar(file, jar);
if (choice < count - 2) // force macro Function Finder to download fresh list
new File(IJ.getDirectory("macros") + "functions.html").delete();
System.exit(0);
}
public void sendException(Throwable e, Commands.ValueObject value, DataOutputStream out)
throws CommandException {
// Exception ocurred, return a value command with the exception within it.
setExceptionIntoValue(e, value);
Commands.sendErrorCommand(out, Commands.THROWABLE_SENT, value);
}
/*
* @param exp
* @param valueObject
* @throws CommandException
*
* @since 1.1.0
*/
private void sendNoValueErrorCommand(
ExpressionProcesserController exp, Commands.ValueObject valueObject) throws CommandException {
setExceptionIntoValue(exp.getErrorThrowable(), valueObject);
Commands.sendErrorCommand(
out, ExpressionCommands.EXPRESSION_NOEXPRESSIONVALUE_EXCEPTION, valueObject);
}
private void processExpressionCommand(
Commands.ValueObject valueObject, InvokableValueSender valueSender)
throws IOException, CommandException {
Integer expressionID = new Integer(in.readInt());
byte cmdType = in.readByte();
ExpressionProcesserController exp = null;
switch (cmdType) {
case ExpressionCommands.START_EXPRESSION_TREE_PROCESSING:
byte trace = in.readByte();
if (trace == ExpressionCommands.TRACE_DEFAULT)
exp = new ExpressionProcesserController(server, this);
else
exp =
new ExpressionProcesserController(server, this, trace == ExpressionCommands.TRACE_ON);
expressionProcessors.put(expressionID, exp);
break;
case ExpressionCommands.TRANSFER_EXPRESSION_REQUEST:
exp = (ExpressionProcesserController) expressionProcessors.remove(expressionID);
sendObject(exp, NOT_A_PRIMITIVE, valueObject, out, true);
break;
case ExpressionCommands.RESUME_EXPRESSION_REQUEST:
Commands.readValue(in, valueObject);
exp = (ExpressionProcesserController) getInvokableObject(valueObject);
expressionProcessors.put(expressionID, exp);
break;
case ExpressionCommands.PUSH_EXPRESSION:
exp = (ExpressionProcesserController) expressionProcessors.get(expressionID);
exp.process(in);
break;
case ExpressionCommands.SYNC_REQUEST:
boolean haveProxies =
in.readBoolean(); // See if we expression proxy ids that need to be resolved
if (haveProxies) {
Commands.readValue(in, valueObject);
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
}
exp = (ExpressionProcesserController) expressionProcessors.get(expressionID);
if (haveProxies)
sendExpressionProxyResolutions(valueObject, (int[]) valueSender.getArray(), exp);
if (exp.noErrors()) {
valueObject.set(true); // Mark that all is good.
Commands.writeValue(out, valueObject, true, true);
} else {
processExpressionError(exp, valueObject);
}
break;
case ExpressionCommands.PULL_VALUE_REQUEST:
haveProxies = in.readBoolean(); // See if we expression proxy ids that need to be resolved
if (haveProxies) {
Commands.readValue(in, valueObject);
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
}
exp = (ExpressionProcesserController) expressionProcessors.get(expressionID);
if (haveProxies)
sendExpressionProxyResolutions(valueObject, (int[]) valueSender.getArray(), exp);
if (exp.noErrors()) {
try {
Object[] pulledValue = exp.pullValue();
// Send back the command code for pull value. Don't flush. We will flush when all done.
if (((Class) pulledValue[1]).isPrimitive()) {
int returnTypeID = server.getIdentityID(pulledValue[1]);
// Need to tell sendObject the correct primitive type.
sendObject(pulledValue[0], returnTypeID, valueObject, out, true, true);
} else {
sendObject(
pulledValue[0],
NOT_A_PRIMITIVE,
valueObject,
out,
true,
true); // Just send the object back. sendObject knows how to iterpret the type
}
} catch (NoExpressionValueException e) {
sendNoValueErrorCommand(exp, valueObject);
}
} else processExpressionError(exp, valueObject);
break;
case ExpressionCommands.END_EXPRESSION_TREE_PROCESSING:
exp = (ExpressionProcesserController) expressionProcessors.remove(expressionID);
exp.close();
break;
}
}
/**
* Process and loop until told to stop. A callback_done will stop the loop and will return a
* result. Otherwise null is returned.
*/
public Object run() throws CommandException {
Object result = null;
boolean shutdown = false;
boolean closeWhenDone = true;
Commands.ValueObject valueObject =
new Commands.ValueObject(); // Working value object so not continually recreated.
InvokableValueSender valueSender =
new InvokableValueSender(); // Working valuesender so not continually recreated.
try {
boolean doLoop = true;
/**
* Note: In the cases below you will see a lot of finally clauses that null variables out.
* This is because this is a long running loop, and variables declared within blocks are not
* garbage collected until the method is terminated, so these variables once set would never
* be GC'd. The nulling at the end of the case makes sure that any of those objects set are
* now available for garbage collection when necessary.
*/
while (doLoop && isConnected()) {
byte cmd = 0;
try {
if (LINUX_1_3) socket.setSoTimeout(1000); // Linux 1.3 bug, see comment on LINUX_1_3
cmd = in.readByte();
if (LINUX_1_3 && isConnected())
socket.setSoTimeout(0); // Linux 1.3 bug, see comment on LINUX_1_3
} catch (InterruptedIOException e) {
continue; // Timeout, try again
}
switch (cmd) {
case Commands.QUIT_CONNECTION:
doLoop = false;
break; // Close this connection
case Commands.TERMINATE_SERVER:
doLoop = false;
shutdown = true; // Shutdown everything
break;
case Commands.GET_CLASS:
String className = in.readUTF();
Class aClass = null;
Class superClass = null;
String superClassName = null;
boolean added = false;
try {
aClass =
Class.forName(
className); // Turns out using JNI format for array type will work fine.
added = server.getIdentityID(aClass, valueObject);
boolean isInterface = aClass.isInterface();
boolean isAbstract = java.lang.reflect.Modifier.isAbstract(aClass.getModifiers());
superClass = aClass.getSuperclass();
superClassName = (superClass != null) ? superClass.getName() : ""; // $NON-NLS-1$
out.writeByte(Commands.GET_CLASS_RETURN);
out.writeInt(valueObject.objectID);
out.writeBoolean(isInterface);
out.writeBoolean(isAbstract);
out.writeUTF(superClassName);
out.flush();
} catch (ClassNotFoundException e) {
valueObject.set();
Commands.sendErrorCommand(out, Commands.GET_CLASS_NOT_FOUND, valueObject);
} catch (ExceptionInInitializerError e) {
sendException(e.getException(), valueObject, out);
} catch (LinkageError e) {
sendException(e, valueObject, out);
} catch (Throwable e) {
// Something bad, did we add a class? If we did remove it from the table.
if (added) server.removeObject(server.getObject(valueObject.objectID));
throw e;
} finally {
// clear out for GC to work.
className = null;
aClass = null;
superClass = null;
superClassName = null;
valueObject.set();
}
break;
case Commands.GET_CLASS_FROM_ID:
int classID = in.readInt();
try {
aClass = (Class) server.getObject(classID);
boolean isInterface = aClass.isInterface();
boolean isAbstract = java.lang.reflect.Modifier.isAbstract(aClass.getModifiers());
superClass = aClass.getSuperclass();
superClassName = (superClass != null) ? superClass.getName() : ""; // $NON-NLS-1$
out.writeByte(Commands.GET_CLASS_ID_RETURN);
out.writeUTF(aClass.getName());
out.writeBoolean(isInterface);
out.writeBoolean(isAbstract);
out.writeUTF(superClassName);
out.flush();
} catch (ClassCastException e) {
valueObject.set();
Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject);
} finally {
// clear out for GC to work.
aClass = null;
superClass = null;
superClassName = null;
valueObject.set();
}
break;
case Commands.GET_OBJECT_DATA:
int objectID = in.readInt();
Object anObject = null;
try {
anObject = server.getObject(objectID);
valueObject.setObjectID(objectID, server.getIdentityID(anObject.getClass()));
Commands.writeValue(out, valueObject, true);
} catch (ClassCastException e) {
valueObject.set();
Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject);
} finally {
anObject = null; // Clear out for GC to work
valueObject.set();
}
break;
case Commands.RELEASE_OBJECT:
int id = in.readInt();
server.removeObject(server.getObject(id));
break;
case Commands.NEW_INIT_STRING:
classID = in.readInt(); // ID Of class to do new upon.
String initString = in.readUTF(); // The init string.
Object newValue = null;
Class theClass = null;
try {
theClass = (Class) server.getObject(classID);
if (theClass == null) {
// The class wasn't found. So imply ClassNotFound exception.
throw new ClassNotFoundException();
}
InitializationStringParser parser = null;
try {
parser = InitializationStringParser.createParser(initString);
newValue = parser.evaluate();
boolean primitive = parser.isPrimitive();
// If expected class is Void.TYPE, that means don't test the type of the result
// to verify if correct type, just return what it really is.
if (theClass != Void.TYPE && primitive != theClass.isPrimitive()) {
valueObject.set();
Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject);
continue; // Goto next command.
}
if (primitive) {
try {
// Need to do special tests for compatibility and assignment.
sendObject(
newValue,
classID != Commands.VOID_TYPE
? classID
: server.getIdentityID(parser.getExpectedType()),
valueObject,
out,
true); // This will make sure it goes out as the correct primitive type
} catch (ClassCastException e) {
// The returned type is not of the correct type for what is expected.
valueObject.set();
Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject);
continue; // Goto next command
}
} else {
if (newValue != null) {
// Test to see if they are compatible. (Null can be assigned to any object,
// so that is why it was tested out above).
// If expected class is Void.TYPE, that means don't test the type of the result
// to verify if correct type, just return what it really is.
if (theClass != Void.TYPE && !theClass.isInstance(newValue)) {
// The returned type is not of the correct type for what is expected.
valueObject.set();
Commands.sendErrorCommand(out, Commands.CLASS_CAST_EXCEPTION, valueObject);
continue; // Goto next command
}
}
sendObject(
newValue, NOT_A_PRIMITIVE, valueObject, out, true); // Send out as an object.
}
} catch (InitializationStringEvaluationException e) {
if (e instanceof EvaluationException) {
// Want to return the real exception.
sendException(e.getOriginalException(), valueObject, out);
} else {
// Couldn't be evaluated, return an error for this.
setExceptionIntoValue(e.getOriginalException(), valueObject);
Commands.sendErrorCommand(out, Commands.CANNOT_EVALUATE_STRING, valueObject);
}
} finally {
parser = null; // Clear out for GC to work
}
} catch (Throwable e) {
sendException(e, valueObject, out);
} finally {
// Clear out for GC to work
initString = null;
theClass = null;
newValue = null;
valueObject.set();
}
break;
case Commands.INVOKE:
Object target = null;
Object[] parms = null;
Class returnType = null;
java.lang.reflect.Method aMethod = null;
try {
int methodID = in.readInt(); // ID of method to invoke
aMethod = (java.lang.reflect.Method) server.getObject(methodID); // Method to invoke
Commands.readValue(in, valueObject);
target = getInvokableObject(valueObject);
Commands.readValue(in, valueObject);
if (valueObject.type == Commands.ARRAY_IDS) {
// It is an array containing IDs, as it normally would be.
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
parms = (Object[]) valueSender.getArray();
} else {
// It is all objects or null, so it should be an Object[] or null. If not, then this
// is an error.
parms = (Object[]) valueObject.anObject;
}
if (!aMethod.isAccessible())
aMethod.setAccessible(
true); // We will allow all to occur. Let access control be handled by IDE and
// compiler.
newValue = aMethod.invoke(target, parms);
returnType = aMethod.getReturnType();
if (returnType.isPrimitive()) {
int returnTypeID = server.getIdentityID(returnType);
// Need to tell sendObject the correct primitive type.
sendObject(newValue, returnTypeID, valueObject, out, true);
} else {
sendObject(
newValue,
NOT_A_PRIMITIVE,
valueObject,
out,
true); // Just send the object back. sendObject knows how to iterpret the type
}
} catch (CommandException e) {
throw e; // Throw it again. These we don't want to come up as an exception proxy.
// These should end the thread.
} catch (java.lang.reflect.InvocationTargetException e) {
// This is a wrappered exception. Return the wrappered one so it looks like
// it was the real one. (Sometimes the method being invoked is on a
// java.lang.reflect.Constructor.newInstance,
// which in turn is an InvocationTargetException, so we will go until we don't have an
// InvocationTargetException.
Throwable t = e;
do {
t = ((java.lang.reflect.InvocationTargetException) t).getTargetException();
} while (t instanceof java.lang.reflect.InvocationTargetException);
sendException(t, valueObject, out);
} catch (Throwable e) {
sendException(e, valueObject, out); // Turn it into a exception proxy on the client.
} finally {
// Clear out for GC to work
valueObject.set();
parms = null;
target = null;
aMethod = null;
returnType = null;
newValue = null;
valueSender.clear();
}
break;
case Commands.INVOKE_WITH_METHOD_PASSED:
aClass = null;
String methodName = null;
Class[] parmTypes = null;
target = null;
parms = null;
returnType = null;
aMethod = null;
try {
Commands.readValue(in, valueObject);
aClass = (Class) getInvokableObject(valueObject); // The class that has the method.
methodName = in.readUTF();
Commands.readValue(in, valueObject);
if (valueObject.type == Commands.ARRAY_IDS) {
// It is an array containing IDs, as it normally would be.
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
parmTypes = (Class[]) valueSender.getArray();
} else {
// It null, so it should be an null. If not, then this is an error.
parmTypes = null;
}
aMethod = aClass.getMethod(methodName, parmTypes);
// Now we get the info for the invocation of the method and execute it.
Commands.readValue(in, valueObject);
target = getInvokableObject(valueObject);
Commands.readValue(in, valueObject);
if (valueObject.type == Commands.ARRAY_IDS) {
// It is an array containing IDs, as it normally would be.
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
parms = (Object[]) valueSender.getArray();
} else {
// It is all objects or null, so it should be an Object[] or null. If not, then this
// is an error.
parms = (Object[]) valueObject.anObject;
}
if (!aMethod.isAccessible())
aMethod.setAccessible(
true); // We will allow all to occur. Let access control be handled by IDE and
// compiler.
newValue = aMethod.invoke(target, parms);
returnType = aMethod.getReturnType();
if (returnType.isPrimitive()) {
int returnTypeID = server.getIdentityID(returnType);
// Need to tell sendObject the correct primitive type.
sendObject(newValue, returnTypeID, valueObject, out, true);
} else {
sendObject(
newValue,
NOT_A_PRIMITIVE,
valueObject,
out,
true); // Just send the object back. sendObject knows how to iterpret the type
}
} catch (CommandException e) {
throw e; // Throw it again. These we don't want to come up as an exception proxy.
// These should end the thread.
} catch (java.lang.reflect.InvocationTargetException e) {
// This is a wrappered exception. Return the wrappered one so it looks like
// it was the real one. (Sometimes the method being invoked is on a
// java.lang.reflect.Constructor.newInstance,
// which in turn is an InvocationTargetException, so we will go until we don't have an
// InvocationTargetException.
Throwable t = e;
do {
t = ((java.lang.reflect.InvocationTargetException) t).getTargetException();
} while (t instanceof java.lang.reflect.InvocationTargetException);
sendException(t, valueObject, out);
} catch (Throwable e) {
sendException(e, valueObject, out); // Turn it into a exception proxy on the client.
} finally {
aClass = null;
methodName = null;
parmTypes = null;
// Clear out for GC to work
valueObject.set();
parms = null;
target = null;
aMethod = null;
returnType = null;
newValue = null;
valueSender.clear();
}
break;
case Commands.GET_ARRAY_CONTENTS:
try {
target = server.getObject(in.readInt()); // Array to get the ids for.
valueObject.setArrayIDS(
new ArrayContentsRetriever(target),
Array.getLength(target),
Commands.OBJECT_CLASS);
Commands.writeValue(out, valueObject, true); // Write it back as a value command.
} catch (CommandException e) {
throw e; // Throw it again. These we don't want to come up as an exception proxy.
// These should end the thread.
} catch (Throwable e) {
sendException(e, valueObject, out); // Turn it into a exception proxy on the client.
} finally {
target = null;
valueObject.set();
}
break;
case Commands.CALLBACK_DONE:
try {
if (connectionThread != null) {
valueObject.set();
Commands.sendErrorCommand(out, Commands.UNKNOWN_COMMAND_SENT, valueObject);
} else {
try {
Commands.readBackValue(in, valueObject, Commands.NO_TYPE_CHECK);
if (valueObject.type == Commands.ARRAY_IDS) {
// It is an array containing IDs, as it normally would be.
valueSender.initialize(valueObject);
Commands.readArray(in, valueObject.anInt, valueSender, valueObject, false);
result = valueSender.getArray();
} else {
result = getInvokableObject(valueObject);
}
doLoop = false; // We need to terminate and return result
closeWhenDone = false; // Don't close, we will continue.
} catch (CommandErrorException e) {
// There was an command error on the other side. This means
// connection still good, but don't continue the callback processing.
doLoop = false; // We need to terminate and return result
closeWhenDone = false; // Don't close, we will continue.
throw e; // Let it go on out.
}
}
} finally {
valueObject.set();
valueSender.clear();
}
break;
case Commands.ERROR:
try {
// Got an error command. Don't know what to do but read the
// value and simply print it out.
Commands.readValue(in, valueObject);
result = getInvokableObject(valueObject);
System.out.println("Error sent to server: Result=" + result); // $NON-NLS-1$
} finally {
valueObject.set();
}
break;
case Commands.EXPRESSION_TREE_COMMAND:
try {
processExpressionCommand(valueObject, valueSender);
} finally {
valueObject.set();
valueSender.clear();
}
break;
default:
// Unknown command. We don't know how long it is, so we need to shut the connection
// down.
System.err.println("Error: Invalid cmd send to server: Cmd=" + cmd); // $NON-NLS-1$
doLoop = false;
closeWhenDone = true;
break;
}
}
} catch (EOFException e) {
// This is ok. It means that the connection on the other side was terminated.
// So just accept this and go down.
} catch (CommandException e) {
throw e;
} catch (SocketException e) {
if (socket != null)
throw new UnexpectedExceptionCommandException(
false, e); // socket null means a valid close request
} catch (Throwable e) {
e.printStackTrace();
} finally {
if (closeWhenDone) {
try {
for (Iterator itr = expressionProcessors.values().iterator(); itr.hasNext(); ) {
ExpressionProcesserController exp = (ExpressionProcesserController) itr.next();
exp.close();
}
} finally {
expressionProcessors.clear();
}
if (in != null)
try {
in.close();
} catch (Exception e) {
}
in = null;
if (out != null)
try {
out.close();
} catch (Exception e) {
}
out = null;
close();
}
}
if (closeWhenDone && connectionThread != null) server.removeConnectionThread(connectionThread);
if (shutdown) server.requestShutdown();
return result;
}
public static void main(String argv[]) throws MissingResourceException {
redirectOutMessage();
String cmdLine = "";
String javaArgs = "";
int traceFlags = VirtualMachine.TRACE_NONE;
boolean launchImmediately = false;
String connectSpec = null;
MessageOutput.textResources =
ResourceBundle.getBundle(
"com.sun.tools.example.debug.tty.TTYResources", Locale.getDefault());
for (int i = 0; i < argv.length; i++) {
String token = argv[i];
if (token.equals("-dbgtrace")) {
if ((i == argv.length - 1) || !Character.isDigit(argv[i + 1].charAt(0))) {
traceFlags = VirtualMachine.TRACE_ALL;
} else {
String flagStr = "";
try {
flagStr = argv[++i];
traceFlags = Integer.decode(flagStr).intValue();
} catch (NumberFormatException nfe) {
usageError("dbgtrace flag value must be an integer:", flagStr);
return;
}
}
} else if (token.equals("-X")) {
usageError("Use java minus X to see");
return;
} else if (
// Standard VM options passed on
token.equals("-v")
|| token.startsWith("-v:")
|| // -v[:...]
token.startsWith("-verbose")
|| // -verbose[:...]
token.startsWith("-D")
||
// -classpath handled below
// NonStandard options passed on
token.startsWith("-X")
||
// Old-style options (These should remain in place as long as
// the standard VM accepts them)
token.equals("-noasyncgc")
|| token.equals("-prof")
|| token.equals("-verify")
|| token.equals("-noverify")
|| token.equals("-verifyremote")
|| token.equals("-verbosegc")
|| token.startsWith("-ms")
|| token.startsWith("-mx")
|| token.startsWith("-ss")
|| token.startsWith("-oss")) {
javaArgs = addArgument(javaArgs, token);
} else if (token.equals("-tclassic")) {
usageError("Classic VM no longer supported.");
return;
} else if (token.equals("-tclient")) {
// -client must be the first one
javaArgs = "-client " + javaArgs;
} else if (token.equals("-tserver")) {
// -server must be the first one
javaArgs = "-server " + javaArgs;
} else if (token.equals("-sourcepath")) {
if (i == (argv.length - 1)) {
usageError("No sourcepath specified.");
return;
}
Env.setSourcePath(argv[++i]);
} else if (token.equals("-classpath")) {
if (i == (argv.length - 1)) {
usageError("No classpath specified.");
return;
}
javaArgs = addArgument(javaArgs, token);
javaArgs = addArgument(javaArgs, argv[++i]);
} else if (token.equals("-attach")) {
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
if (i == (argv.length - 1)) {
usageError("No attach address specified.");
return;
}
String address = argv[++i];
/*
* -attach is shorthand for one of the reference implementation's
* attaching connectors. Use the shared memory attach if it's
* available; otherwise, use sockets. Build a connect
* specification string based on this decision.
*/
if (supportsSharedMemory()) {
connectSpec = "com.sun.jdi.SharedMemoryAttach:name=" + address;
} else {
String suboptions = addressToSocketArgs(address);
connectSpec = "com.sun.jdi.SocketAttach:" + suboptions;
}
} else if (token.equals("-listen") || token.equals("-listenany")) {
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
String address = null;
if (token.equals("-listen")) {
if (i == (argv.length - 1)) {
usageError("No attach address specified.");
return;
}
address = argv[++i];
}
/*
* -listen[any] is shorthand for one of the reference implementation's
* listening connectors. Use the shared memory listen if it's
* available; otherwise, use sockets. Build a connect
* specification string based on this decision.
*/
if (supportsSharedMemory()) {
connectSpec = "com.sun.jdi.SharedMemoryListen:";
if (address != null) {
connectSpec += ("name=" + address);
}
} else {
connectSpec = "com.sun.jdi.SocketListen:";
if (address != null) {
connectSpec += addressToSocketArgs(address);
}
}
} else if (token.equals("-launch")) {
launchImmediately = true;
} else if (token.equals("-listconnectors")) {
Commands evaluator = new Commands();
evaluator.commandConnectors(Bootstrap.virtualMachineManager());
return;
} else if (token.equals("-connect")) {
/*
* -connect allows the user to pick the connector
* used in bringing up the target VM. This allows
* use of connectors other than those in the reference
* implementation.
*/
if (connectSpec != null) {
usageError("cannot redefine existing connection", token);
return;
}
if (i == (argv.length - 1)) {
usageError("No connect specification.");
return;
}
connectSpec = argv[++i];
} else if (token.equals("-help")) {
usage();
} else if (token.equals("-version")) {
Commands evaluator = new Commands();
evaluator.commandVersion(progname, Bootstrap.virtualMachineManager());
System.exit(0);
} else if (token.startsWith("-")) {
usageError("invalid option", token);
return;
} else {
// Everything from here is part of the command line
cmdLine = addArgument("", token);
for (i++; i < argv.length; i++) {
cmdLine = addArgument(cmdLine, argv[i]);
}
break;
}
}
/*
* Unless otherwise specified, set the default connect spec.
*/
/*
* Here are examples of jdb command lines and how the options
* are interpreted as arguments to the program being debugged.
* arg1 arg2
* ---- ----
* jdb hello a b a b
* jdb hello "a b" a b
* jdb hello a,b a,b
* jdb hello a, b a, b
* jdb hello "a, b" a, b
* jdb -connect "com.sun.jdi.CommandLineLaunch:main=hello a,b" illegal
* jdb -connect com.sun.jdi.CommandLineLaunch:main=hello "a,b" illegal
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a,b"' arg1 = a,b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a b"' arg1 = a b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello a b' arg1 = a arg2 = b
* jdb -connect 'com.sun.jdi.CommandLineLaunch:main=hello "a," b' arg1 = a, arg2 = b
*/
if (connectSpec == null) {
connectSpec = "com.sun.jdi.CommandLineLaunch:";
} else if (!connectSpec.endsWith(",") && !connectSpec.endsWith(":")) {
connectSpec += ","; // (Bug ID 4285874)
}
cmdLine = cmdLine.trim();
javaArgs = javaArgs.trim();
if (cmdLine.length() > 0) {
if (!connectSpec.startsWith("com.sun.jdi.CommandLineLaunch:")) {
usageError("Cannot specify command line with connector:", connectSpec);
return;
}
connectSpec += "main=" + cmdLine + ",";
}
if (javaArgs.length() > 0) {
if (!connectSpec.startsWith("com.sun.jdi.CommandLineLaunch:")) {
usageError("Cannot specify target vm arguments with connector:", connectSpec);
return;
}
connectSpec += "options=" + javaArgs + ",";
}
try {
if (!connectSpec.endsWith(",")) {
connectSpec += ","; // (Bug ID 4285874)
}
Env.init(connectSpec, launchImmediately, traceFlags);
new ThreadDumper();
} catch (Exception e) {
MessageOutput.printException("Internal exception:", e);
}
}