/**
* Main Corona debugger class
*
* @author Jan Jancura
* @version 0.47, May 26, 1998
*/
public class JPDADebugger extends AbstractDebugger implements Executor {
// static ........................................................................
static final long serialVersionUID = 2797853329739651906L;
/** bundle to obtain text information from */
static ResourceBundle bundle = org.openide.util.NbBundle.getBundle(JPDADebugger.class);
private static CoreBreakpoint.Event[] breakpointEvents;
private static CoreBreakpoint.Action[] breakpointActions;
private static Random random = new Random();
static {
breakpointEvents =
new CoreBreakpoint.Event[] {
// new InstanceCounter (),
new LineBreakpoint(),
new MethodBreakpoint(),
new ExceptionBreakpoint(),
new VariableBreakpoint(),
new ThreadBreakpoint(),
new ClassBreakpoint()
};
breakpointActions = new CoreBreakpoint.Action[] {};
}
// variables .................................................................
transient VirtualMachine virtualMachine = null;
transient EventRequestManager requestManager = null;
protected transient ThreadManager threadManager;
protected transient Operator operator;
private transient Process process;
transient StepRequest stepRequest;
private transient MethodEntryRequest findSourceMER;
private transient StepRequest findSourceSR;
private transient int findSourceCounter = 0;
private transient Thread debuggerThread;
private transient AttachingConnector connector;
private transient Map args;
private transient String mainClassName;
private transient String stopClassName;
// threads
private transient JPDAThread currentThread = null;
protected transient JPDAThreadGroup threadGroup = new JPDAThreadGroup(null);
private transient boolean stopOnMain = false;
private transient DebuggerInfo debuggerInfo;
private static transient String[] stopMethodNames = {"main", "start", "init", "<init>"}; // NOI18N
private transient CoreBreakpoint[] breakpointMain = null;
// init .......................................................................
public JPDADebugger() {
this(false, null);
}
public JPDADebugger(boolean multisession, Validator validator) {
super(multisession, validator);
}
/** Deserializes debugger. */
protected void setDebugger(AbstractDebugger debugger) {
super.setDebugger(debugger);
}
// Debugger implementation .................................................................
/**
* Starts the debugger. The method stops the current debugging (if any) and takes information from
* the provided info (containing the class to start and arguments to pass it and name of class to
* stop debugging in) and starts new debugging session.
*
* @param info debugger info about class to start
* @exception DebuggerException if an error occures during the start of the debugger
*/
public void startDebugger(DebuggerInfo info) throws DebuggerException {
debuggerInfo = info;
if (virtualMachine != null) finishDebugger();
stopOnMain = info.getStopClassName() != null;
mainClassName =
info
.getClassName(); // S ystem.out.println ("JPDADebugger stop on " + info.getStopClassName
// ()); // NOI18N
// open output window ...
super.startDebugger(info);
// stop on main
if (stopOnMain) {
try {
String stopClassName = debuggerInfo.getStopClassName();
AbstractDebugger d = (AbstractDebugger) TopManager.getDefault().getDebugger();
breakpointMain = new CoreBreakpoint[stopMethodNames.length];
for (int x = 0; x < breakpointMain.length; x++) {
breakpointMain[x] = (CoreBreakpoint) d.createBreakpoint(true);
breakpointMain[x].setClassName(""); // NOI18N
breakpointMain[x].setMethodName(stopMethodNames[x]); // NOI18N
CoreBreakpoint.Action[] a = breakpointMain[x].getActions();
int i, ii = a.length;
for (i = 0; i < ii; i++)
if (a[i] instanceof PrintAction) {
((PrintAction) a[i]).setPrintText(bundle.getString("CTL_Stop_On_Main_print_text"));
}
breakpointMain[x].setClassName(stopClassName);
}
addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
if (ev.getPropertyName().equals(PROP_STATE)) {
if ((((Integer) ev.getNewValue()).intValue() == DEBUGGER_STOPPED)
|| (((Integer) ev.getNewValue()).intValue() == DEBUGGER_NOT_RUNNING)) {
if (breakpointMain != null) {
for (int x = 0; x < breakpointMain.length; x++) breakpointMain[x].remove();
breakpointMain = null;
}
removePropertyChangeListener(this);
}
}
}
});
} catch (DebuggerException e) {
e.printStackTrace();
}
}
// start & init remote debugger ............................................
boolean launch = false;
if (info instanceof ReconnectDebuggerInfo) {
virtualMachine = reconnect((ReconnectDebuggerInfo) info);
} else if (info instanceof RemoteDebuggerInfo) {
virtualMachine = connect((RemoteDebuggerInfo) info);
} else {
virtualMachine = launch(info);
process = virtualMachine.process();
showOutput(process, STD_OUT, STD_OUT);
connectInput(process);
launch = true;
}
requestManager = virtualMachine.eventRequestManager();
operator =
new Operator(
virtualMachine,
launch
? new Runnable() {
public void run() {
startDebugger();
}
}
: null,
new Runnable() {
public void run() {
try {
finishDebugger();
} catch (DebuggerException e) {
}
}
});
operator.start();
if (!launch) startDebugger();
}
/** Finishes debugger. */
public void finishDebugger() throws DebuggerException {
if (breakpointMain != null) {
for (int x = 0; x < breakpointMain.length; x++) breakpointMain[x].remove();
breakpointMain = null;
}
try {
if (virtualMachine != null) virtualMachine.exit(0);
} catch (VMDisconnectedException e) {
}
if (threadManager != null) threadManager.finish();
if (debuggerThread != null) {
debuggerThread.interrupt();
debuggerThread.stop();
}
super.finishDebugger();
}
/** Trace into. */
public synchronized void traceInto() throws DebuggerException {
if (virtualMachine == null) return;
removeStepRequest();
try {
setLastAction(ACTION_TRACE_INTO);
stepRequest =
requestManager.createStepRequest(
currentThread.getThreadReference(), StepRequest.STEP_LINE, StepRequest.STEP_INTO);
stepRequest.addCountFilter(1);
stepRequest.putProperty("traceInto", "traceInto"); // NOI18N
stepRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
operator.register(stepRequest, this);
stepRequest.enable();
virtualMachine.resume();
super.traceInto();
} catch (DuplicateRequestException e) {
e.printStackTrace();
}
}
/** Trace over. */
public synchronized void traceOver() throws DebuggerException {
if (virtualMachine == null) return;
removeStepRequest();
try {
setLastAction(ACTION_TRACE_OVER);
stepRequest =
requestManager.createStepRequest(
currentThread.getThreadReference(), StepRequest.STEP_LINE, StepRequest.STEP_OVER);
stepRequest.addCountFilter(1);
stepRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
operator.register(stepRequest, this);
stepRequest.enable();
virtualMachine.resume();
super.traceOver();
} catch (DuplicateRequestException e) {
e.printStackTrace();
}
}
/** Go. */
public synchronized void go() throws DebuggerException {
if (virtualMachine == null) return;
setLastAction(ACTION_GO);
removeStepRequest();
virtualMachine.resume();
threadGroup.refresh();
super.go();
}
/** Step out. */
public synchronized void stepOut() throws DebuggerException {
if (virtualMachine == null) return;
removeStepRequest();
try {
setLastAction(ACTION_STEP_OUT);
stepRequest =
requestManager.createStepRequest(
currentThread.getThreadReference(), StepRequest.STEP_LINE, StepRequest.STEP_OUT);
stepRequest.addCountFilter(1);
stepRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
operator.register(stepRequest, this);
stepRequest.enable();
virtualMachine.resume();
super.stepOut();
} catch (DuplicateRequestException e) {
e.printStackTrace();
}
}
// WATCHES ..............................................................
/**
* Creates new uninitialized watch. The watch is visible (not hidden).
*
* @return new uninitialized watch
*/
public Watch createWatch() {
JPDAWatch w = new JPDAWatch(this);
watch.addElement(w);
fireWatchCreated(w);
return w;
}
/**
* Creates a watch its expression is set to initial value. Also allows to create a watch not
* presented to the user, for example for internal usage in the editor to obtain values of
* variables under the mouse pointer.
*
* @param expr expresion to watch for
* @param hidden allows to specify whether the watch should be presented to the user or not (be
* only of internal usage of the IDE).
* @return new watch
*/
public Watch createWatch(String expr, boolean hidden) {
JPDAWatch w = new JPDAWatch(this);
if (!hidden) watch.addElement(w);
w.setVariableName(expr);
if (!hidden) fireWatchCreated(w);
return w;
}
// AbstractDebugger implementation ..................................................
// properties ........................
/** Returns version of this debugger. */
public String getVersion() {
return bundle.getString("CTL_Debugger_version");
/* if (virtualMachine != null)
return virtualMachine.versionDescription () + " (" +
virtualMachine.majorVersion () + "/" +
virtualMachine.minorVersion () + ")";
else
return bundle.getString ("CTL_Debugger_version");*/
}
/** Returns size of memory. */
public int getTotalMemory() throws DebuggerException {
if (virtualMachine == null) return 0;
return 0;
}
/** Returns size of free memory. */
public int getFreeMemory() throws DebuggerException {
if (virtualMachine == null) return 0;
return 0;
}
/** @return newly constructed string containing classpath obtained from filesystems */
public String getClasspath() {
return ""; // NOI18N
}
/** @return Connect Panel for this version of debugger. */
public JComponent getConnectPanel() {
return new Connector();
}
/** @return name of proces for given DebuggerInfo. */
public String getProcessName(DebuggerInfo info) {
if (info instanceof RemoteDebuggerInfo) {
if (((RemoteDebuggerInfo) info).getConnector().transport().name().equals("dt_shmem")) {
Argument a = (Argument) ((RemoteDebuggerInfo) info).getArgs().get("name");
if (a == null) return "localhost:???";
else return "localhost:" + a.value();
} else if (((RemoteDebuggerInfo) info)
.getConnector()
.transport()
.name()
.equals("dt_socket")) {
Argument name = (Argument) ((RemoteDebuggerInfo) info).getArgs().get("hostname");
Argument port = (Argument) ((RemoteDebuggerInfo) info).getArgs().get("port");
return ((name == null) ? "???:" : (name.value() + ":"))
+ ((port == null) ? "???" : (port.value()));
} else return "???";
} else return (info.getStopClassName() != null) ? info.getStopClassName() : info.getClassName();
}
/** @return name of location for given DebuggerInfo. */
public String getLocationName(DebuggerInfo info) {
if (info instanceof RemoteDebuggerInfo) {
if (((RemoteDebuggerInfo) info).getConnector().transport().name().equals("dt_shmem")) {
return "localhost";
} else if (((RemoteDebuggerInfo) info)
.getConnector()
.transport()
.name()
.equals("dt_socket")) {
Argument name = (Argument) ((RemoteDebuggerInfo) info).getArgs().get("hostname");
return name == null ? "localhost" : name.value();
} else return "localhost";
} else return "localhost";
}
/** Returns true - JPDADebugger supports evaluation of expressions. */
public boolean supportsExpressions() {
return true;
}
// breakpoints ........................
/** Returns events available for this version of debugger. */
public CoreBreakpoint.Event[] getBreakpointEvents() {
return breakpointEvents;
}
/** Returns actions available for this version of debugger. */
public CoreBreakpoint.Action[] getBreakpointActions() {
return breakpointActions;
}
// threads ........................
/** Returns root of all threads. */
public AbstractThreadGroup getThreadGroupRoot() {
return threadGroup;
}
/** Returns current thread or null. */
public AbstractThread getCurrentThread() {
return currentThread;
}
/** Sets current thread. If thread is null, unsets curent thread. */
public void setCurrentThread(AbstractThread thread) {
if (currentThread == thread) return;
Object old = currentThread;
currentThread = (JPDAThread) thread;
firePropertyChange(PROP_CURRENT_THREAD, old, thread);
}
// interface Executor .....................................................................
/** Executes breakpoint hit event. */
public void exec(com.sun.jdi.event.Event ev) {
// S ystem.out.println ("exec "); // NOI18N
removeStepRequest();
StepEvent event = (StepEvent) ev;
ThreadReference tr = event.thread();
Location loc = event.location();
int ln = -1;
String methodName = "?"; // NOI18N
String className = "?"; // NOI18N
String lineNumber = "?"; // NOI18N
String threadName = tr.name();
Line l = null;
if (loc != null) {
if (loc.method() != null) methodName = loc.method().name();
className = loc.declaringType().name();
ln = loc.lineNumber();
if (ln >= 0) lineNumber = "" + loc.lineNumber();
}
if (ln != -1)
try {
l = Utils.getLineForSource(className, loc.sourceName(), ln);
} catch (AbsentInformationException e) {
l = Utils.getLine(className, ln);
}
if (resolveCanBeCurrent(tr, l))
// if this line can not be current resolveCanBeCurrent () calls stepOver
return;
// line can be current
if ((l == null) && (getLastAction() == ACTION_TRACE_INTO))
// try to find another "intelligent" line of code
traceToSourceCode(tr);
// you know - intelligent means that one with source code
else {
makeCurrent(threadName, className, methodName, lineNumber, l != null, tr);
operator.stopRequest();
}
}
// support for multisession debugging
// ................................................................
/** Disconnects from running debugged process. */
public void disconnect() throws DebuggerException {
if (breakpointMain != null) {
for (int x = 0; x < breakpointMain.length; x++) breakpointMain[x].remove();
breakpointMain = null;
}
try {
if (virtualMachine != null) virtualMachine.dispose();
} catch (VMDisconnectedException e) {
}
if (threadManager != null) threadManager.finish();
if (debuggerThread != null) {
debuggerThread.interrupt();
debuggerThread.stop();
}
super.finishDebugger();
}
/** Reconnects to disconnected Virtual Machine. */
public void reconnect() throws DebuggerException {
startDebugger(new ReconnectDebuggerInfo(connector, args));
}
// helper private methods
// .........................................................................
/** Finds the first executed line with source code. */
public void traceToSourceCode(ThreadReference thread) {
// S ystem.out.println ("Start finding!!! "); // NOI18N
// create Step Request for searching a source code
try {
findSourceSR =
requestManager.createStepRequest(thread, StepRequest.STEP_LINE, StepRequest.STEP_OUT);
findSourceSR.addCountFilter(1);
findSourceSR.setSuspendPolicy(EventRequest.SUSPEND_ALL);
operator.register(findSourceSR, this);
findSourceSR.enable();
} catch (DuplicateRequestException e) {
e.printStackTrace();
}
// create Method Entry Request for searching a source code
findSourceMER = requestManager.createMethodEntryRequest();
findSourceMER.setSuspendPolicy(EventRequest.SUSPEND_ALL);
findSourceMER.addThreadFilter(thread);
findSourceCounter = 0;
operator.register(
findSourceMER,
new Executor() {
public void exec(com.sun.jdi.event.Event event) {
if (findSourceCounter == 500) {
// finding source takes a long time
operator.resume();
if (findSourceMER != null) {
requestManager.deleteEventRequest(findSourceMER);
findSourceMER = null;
}
return;
}
findSourceCounter++;
Location loc = ((MethodEntryEvent) event).location();
if (loc == null) {
// no line => continue finding
operator.resume();
return;
}
String className = loc.declaringType().name();
int ln = loc.lineNumber();
// S ystem.out.println ("FIND " + className + " : " + ln); // NOI18N
try {
Line l = null;
if ((l = Utils.getLineForSource(className, loc.sourceName(), ln)) == null) {
// no line => continue finding
operator.resume();
return;
}
// WOW I have a nice line!
ThreadReference tr = ((MethodEntryEvent) event).thread();
if (resolveCanBeCurrent(tr, l))
// if can not be current => steps to some line
return;
// line can be current!
String threadName = tr.name();
String methodName = loc.method() != null ? loc.method().name() : ""; // NOI18N
String lineNumber = ln == -1 ? "?" : "" + ln; // NOI18N
makeCurrent(threadName, className, methodName, lineNumber, true, tr);
operator.stopRequest();
} catch (AbsentInformationException e) {
}
}
});
findSourceMER.enable();
operator.resume();
return;
}
/** if this line can not be current => stepOver & return true. return false on the other hand. */
boolean resolveCanBeCurrent(ThreadReference tr) {
try {
Location l = tr.frame(0).location();
if (l == null) return false;
return resolveCanBeCurrent(
tr, Utils.getLineForSource(l.declaringType().name(), l.sourceName(), l.lineNumber()));
} catch (Exception e) {
}
return false;
}
/**
* If this line can not be current => stepOver & return true. {support for non java languages}
*
* <p>return false on the other hand.
*/
boolean resolveCanBeCurrent(ThreadReference tr, Line l) {
if ((l != null) && (!canBeCurrent(l, false))) {
try {
removeStepRequest();
findSourceSR =
requestManager.createStepRequest(tr, StepRequest.STEP_LINE, StepRequest.STEP_OVER);
findSourceSR.addCountFilter(1);
findSourceSR.setSuspendPolicy(EventRequest.SUSPEND_ALL);
operator.register(findSourceSR, this);
findSourceSR.enable();
operator.resume();
} catch (DuplicateRequestException e) {
e.printStackTrace();
}
return true;
}
return false;
}
/**
* Sets curent line. It means: change debugger state to stopped, shows message, sets current
* thread and updates watches.
*/
private void makeCurrent(
final String threadName,
final String className,
final String methodName,
final String lineNumber,
final boolean hasSource,
final ThreadReference tr) {
setDebuggerState(DEBUGGER_STOPPED);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
// show message
if (isFollowedByEditor()) {
if (hasSource) {
println(
new MessageFormat(bundle.getString("CTL_Thread_stopped"))
.format(new Object[] {threadName, className, methodName, lineNumber}),
ERR_OUT + STL_OUT);
} else {
println(
new MessageFormat(bundle.getString("CTL_Thread_stopped_no_source"))
.format(new Object[] {threadName, className, methodName, lineNumber}),
ERR_OUT + STL_OUT);
}
} else
println(
new MessageFormat(bundle.getString("CTL_Thread_stopped"))
.format(new Object[] {threadName, className, methodName, lineNumber}),
ERR_OUT + STL_OUT);
// refresh all
JPDAThread tt = threadManager.getThread(tr);
tt.setCurrent(true);
updateWatches();
}
});
}
/** Second part of debugger start procedure. */
private void startDebugger() {
threadManager = new ThreadManager(this);
setBreakpoints();
updateWatches();
println(bundle.getString("CTL_Debugger_running"), STL_OUT);
setDebuggerState(DEBUGGER_RUNNING);
virtualMachine.resume();
// start refresh thread .................................................
if (debuggerThread != null) debuggerThread.stop();
debuggerThread =
new Thread(
new Runnable() {
public void run() {
for (; ; ) {
try {
Thread.sleep(5000);
} catch (InterruptedException ex) {
}
if (getState() == DEBUGGER_RUNNING) threadGroup.refresh();
}
}
},
"Debugger refresh thread"); // NOI18N
debuggerThread.setPriority(Thread.MIN_PRIORITY);
debuggerThread.start();
}
/** Removes last step request. */
void removeStepRequest() {
if (stepRequest != null) {
requestManager.deleteEventRequest(stepRequest);
stepRequest = null;
}
if (findSourceMER != null) {
requestManager.deleteEventRequest(findSourceMER);
findSourceMER = null;
}
if (findSourceSR != null) {
requestManager.deleteEventRequest(findSourceSR);
findSourceSR = null;
}
}
private static String generatePassword() {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 4; i++) sb.append((char) (random.nextInt(26) + 'a'));
return new String(sb);
}
private VirtualMachine launch(DebuggerInfo info) throws DebuggerException {
// create process & read password for local debugging
// create main class & arguments ...............................................
StringBuffer sb = new StringBuffer();
sb.append(mainClassName);
String[] infoArgs = info.getArguments();
int i, k = infoArgs.length;
for (i = 0; i < k; i++) sb.append(" \"").append(infoArgs[i]).append('"'); // NOI18N
String main = new String(sb);
// create connector ..............................................................
VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
java.util.List lcs = vmm.launchingConnectors();
k = lcs.size();
for (i = 0; i < k; i++)
if (((LaunchingConnector) lcs.get(i)).name().indexOf("RawCommandLineLaunch") >= 0) // NOI18N
break;
if (i == k) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_launcher"))
.format(
new Object[] {
"RawCommandLineLaunch" // NOI18N
}));
}
LaunchingConnector lc = (LaunchingConnector) lcs.get(i);
String transport = lc.transport().name();
// create commandLine & NbProcessDescriptor ..............................
NbProcessDescriptor debugerProcess;
if (info instanceof ProcessDebuggerInfo)
debugerProcess = ((ProcessDebuggerInfo) info).getDebuggerProcess();
else debugerProcess = ProcessDebuggerType.DEFAULT_DEBUGGER_PROCESS;
// generate password
String password;
if (transport.equals("dt_shmem")) { // NOI18N
connector = getAttachingConnectorFor("dt_shmem");
password = generatePassword();
args = connector.defaultArguments();
((Argument) args.get("name")).setValue(password);
} else {
try {
java.net.ServerSocket ss = new java.net.ServerSocket(0);
password = "" + ss.getLocalPort(); // NOI18N
ss.close();
} catch (java.io.IOException e) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_empty_local_port"))
.format(new Object[] {e.toString()}));
}
connector = getAttachingConnectorFor("dt_socket");
args = connector.defaultArguments();
((Argument) args.get("port")).setValue(password);
}
HashMap map =
Utils.processDebuggerInfo(
info,
"-Xdebug -Xnoagent -Xrunjdwp:transport="
+ // NOI18N
transport
+ ",address="
+ // NOI18N
password
+ ",suspend=y ", // NOI18N
main);
MapFormat format = new MapFormat(map);
String commandLine =
format.format(
debugerProcess.getProcessName()
+ " "
+ // NOI18N
debugerProcess.getArguments());
println(commandLine, ERR_OUT);
/*
We mus wait on process start to connect...
try {
process = debugerProcess.exec (format);
} catch (java.io.IOException exc) {
finishDebugger ();
throw new DebuggerException (
new MessageFormat (bundle.getString ("EXC_While_create_debuggee")).
format (new Object[] {
debugerProcess.getProcessName (),
exc.toString ()
}),
exc
);
}
return connect (
null,
connector,
args
);*/
/* S ystem.out.println ("attaching: ");
Utils.showConnectors (vmm.attachingConnectors ());
S ystem.out.println ("launching: ");
Utils.showConnectors (vmm.launchingConnectors ());
S ystem.out.println ("listening: ");
Utils.showConnectors (vmm.listeningConnectors ());*/
// set debugger-start arguments
Map params = lc.defaultArguments();
((Argument) params.get("command"))
.setValue( // NOI18N
commandLine);
((Argument) params.get("address"))
.setValue( // NOI18N
password);
// launch VM
try {
return lc.launch(params);
} catch (VMStartException exc) {
showOutput(process = exc.process(), ERR_OUT, ERR_OUT);
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_create_debuggee"))
.format(
new Object[] {format.format(debugerProcess.getProcessName()), exc.toString()}),
exc);
} catch (Exception exc) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_create_debuggee"))
.format(
new Object[] {format.format(debugerProcess.getProcessName()), exc.toString()}),
exc);
}
}
private VirtualMachine reconnect(ReconnectDebuggerInfo info) throws DebuggerException {
return connect("CTL_Reconnecting_to", info.getConnector(), info.getArgs());
}
private VirtualMachine connect(RemoteDebuggerInfo info) throws DebuggerException {
return connect("CTL_Connecting_to", connector = info.getConnector(), args = info.getArgs());
}
private VirtualMachine connect(String bndlPrefix, AttachingConnector connector, Map args)
throws DebuggerException {
if (bndlPrefix != null) {
if (connector.transport().name().equals("dt_shmem")) {
Argument a = (Argument) args.get("name");
if (a == null) println(bundle.getString(bndlPrefix + "_shmem_noargs"), ERR_OUT);
else
println(
new MessageFormat(bundle.getString(bndlPrefix + "_shmem"))
.format(new Object[] {a.value()}),
ERR_OUT);
} else if (connector.transport().name().equals("dt_socket")) {
Argument name = (Argument) args.get("hostname");
Argument port = (Argument) args.get("port");
if ((name == null) || (port == null))
println(bundle.getString(bndlPrefix + "_socket_noargs"), ERR_OUT);
else
println(
new MessageFormat(bundle.getString(bndlPrefix + "_socket"))
.format(new Object[] {name.value(), port.value()}),
ERR_OUT);
} else println(bundle.getString(bndlPrefix), ERR_OUT);
}
// launch VM
try { // S ystem.out.println ("attach to:" + ac + " : " + password); // NOI18N
return connector.attach(args);
} catch (Exception e) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_connecting_to_debuggee"))
.format(new Object[] {e.toString()}),
e);
}
}
/** Performs stop action. */
void stop(boolean stop, final AbstractThread thread) {
final ResourceBundle bundle = NbBundle.getBundle(JPDADebugger.class);
if (stop) {
removeStepRequest();
setLastAction(ACTION_BREAKPOINT_HIT);
setDebuggerState(DEBUGGER_STOPPED);
operator.stopRequest();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
thread.setCurrent(true);
updateWatches();
threadGroup.refresh();
}
});
} else operator.resume();
}
private static AttachingConnector getAttachingConnectorFor(String transport) {
List acs = Bootstrap.virtualMachineManager().attachingConnectors();
AttachingConnector ac;
int i, k = acs.size();
for (i = 0; i < k; i++)
if ((ac = (AttachingConnector) acs.get(i)).transport().name().equals(transport)) return ac;
return null;
}
/**
* Setter method for debugger state property.
*
* @param newState
*/
public synchronized void setDebuggerState(final int newState) {
super.setDebuggerState(newState);
}
// innerclasses ..............................................................
private class ReconnectDebuggerInfo extends RemoteDebuggerInfo {
private ReconnectDebuggerInfo(AttachingConnector connector, Map args) {
super(connector, args);
}
}
class Connector extends JPanel implements DebuggerInfoProducer, ActionListener {
private JComboBox cbConnectors;
private Map args;
private java.util.List acs;
private JTextField[] tfParams;
private AttachingConnector ac;
Connector() {
VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
acs = vmm.attachingConnectors();
setLayout(new GridBagLayout());
refresh(0);
}
private void refresh(int index) {
GridBagConstraints c = new GridBagConstraints();
// No connector ................
if (acs.size() == 0) {
add(new JLabel(bundle.getString("CTL_No_Connector")), c);
return;
}
// Connector switch ................
if (acs.size() > 1) {
c.insets = new Insets(0, 0, 3, 3);
add(new JLabel(bundle.getString("CTL_Connector")), c);
cbConnectors = new JComboBox();
int i, k = acs.size();
for (i = 0; i < k; i++) {
AttachingConnector ac = (AttachingConnector) acs.get(i);
int jj = ac.name().lastIndexOf('.');
String s = (jj < 0) ? ac.name() : ac.name().substring(jj + 1);
cbConnectors.addItem(s + " (" + ac.description() + ")");
}
c = new GridBagConstraints();
c.insets = new Insets(0, 3, 3, 0);
c.weightx = 1.0;
c.fill = java.awt.GridBagConstraints.HORIZONTAL;
c.gridwidth = 0;
cbConnectors.setSelectedIndex(index);
cbConnectors.setActionCommand("SwitchMe!");
cbConnectors.addActionListener(this);
add(cbConnectors, c);
}
ac = (AttachingConnector) acs.get(index);
// Transport ................
c = new GridBagConstraints();
c.insets = new Insets(3, 0, 0, 3);
add(new JLabel(bundle.getString("CTL_Transport")), c);
JTextField tfTransport = new JTextField(ac.transport().name());
tfTransport.setEnabled(false);
c = new GridBagConstraints();
c.gridwidth = 0;
c.insets = new Insets(3, 3, 0, 0);
c.fill = java.awt.GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
add(tfTransport, c);
// Other params ................
args = ac.defaultArguments();
tfParams = new JTextField[args.size()];
Iterator it = args.keySet().iterator();
int i = 0;
while (it.hasNext()) {
String name = (String) it.next();
Argument a = (Argument) args.get(name);
c = new GridBagConstraints();
c.insets = new Insets(6, 0, 0, 3);
c.anchor = GridBagConstraints.WEST;
add(new JLabel(a.label() + ": "), c);
JTextField tfParam = new JTextField(a.value());
tfParams[i++] = tfParam;
tfParam.setName(name);
c = new GridBagConstraints();
c.gridwidth = 0;
c.insets = new Insets(6, 3, 0, 0);
c.fill = java.awt.GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
add(tfParam, c);
}
c = new GridBagConstraints();
c.weighty = 1.0;
JPanel p = new JPanel();
p.setPreferredSize(new Dimension(1, 1));
add(p, c);
}
/** Returns DebuggerInfo. */
public DebuggerInfo getDebuggerInfo() {
int i, k = tfParams.length;
for (i = 0; i < k; i++) {
Argument a = (Argument) args.get(tfParams[i].getName());
a.setValue(tfParams[i].getText());
}
return new RemoteDebuggerInfo(ac, args);
}
public void actionPerformed(ActionEvent e) {
removeAll();
refresh(((JComboBox) e.getSource()).getSelectedIndex());
Component w = getParent();
while (!(w instanceof Window)) w = w.getParent();
if (w != null) ((Window) w).pack(); // ugly hack...
return;
}
private String translate(String name) {
/* if (name.equals ("SwitchMe!"))
return
else*/
return name;
}
}
}
/**
* Main Corona debugger class
*
* @author Jan Jancura, Jaroslav Tulach
* @version 0.47, May 26, 1998
*/
public class ToolsDebugger extends AbstractDebugger {
// static ........................................................................
static final long serialVersionUID = 2791375515739651906L;
/** bundle to obtain text information from */
static ResourceBundle bundle = org.openide.util.NbBundle.getBundle(ToolsDebugger.class);
static final int TIMEOUT = 5000;
private static CoreBreakpoint.Event[] breakpointEvents;
private static CoreBreakpoint.Action[] breakpointActions;
private static String host = "localhost"; // NOI18N
static {
breakpointEvents =
new CoreBreakpoint.Event[] {
new LineBreakpoint(), new MethodBreakpoint(), new ExceptionBreakpoint()
};
breakpointActions = new CoreBreakpoint.Action[] {};
}
// variables .................................................................
/* Helper for synchronizing sun.tools.debug */
transient RequestSynchronizer synchronizer;
/* sun.tools.debug main debugger class */
transient RemoteDebugger remoteDebugger = null;
/* debugged process */
private transient Process process;
private transient String hostName;
private transient String password;
private transient String mainClassName;
private transient String stopClassName;
// threads
private transient ToolsThread currentThread = null;
transient RemoteThread lastCurrentThread = null;
protected transient ToolsThreadGroup threadGroup = new ToolsThreadGroup(this, null);
/** Refresh thread. */
private transient Thread debuggerThread;
// properties
private transient String sourcePath = null;
private transient String[] exceptionCatchList = null;
private transient DebuggerInfo debuggerInfo;
transient RequestSynchronizer.RequestWaiter killer;
transient boolean stopOnMainFlag;
// init .......................................................................
public ToolsDebugger() {
this(false, null);
}
public ToolsDebugger(boolean multisession, Validator validator) {
super(multisession, validator);
killer =
new RequestSynchronizer.RequestWaiter() {
public void run(Thread t) {
// S ystem.out.println ("KILL!!!"); // NOI18N
// T hread.dumpStack ();
if (process != null) {
if (System.getProperty("netbeans.full.hack") == null) { // [PENDING]
process.destroy();
t.stop();
}
TopManager.getDefault()
.notify(
new NotifyDescriptor.Message(
new MessageFormat(bundle.getString("EXC_Deadlock"))
.format(new Object[] {t.getName()})));
}
}
};
}
/** Deserializes debugger. */
protected void setDebugger(AbstractDebugger debugger) {
super.setDebugger(debugger);
}
// Debugger implementation .................................................................
/**
* Starts the debugger. The method stops the current debugging (if any) and takes information from
* the provided info (containing the class to start and arguments to pass it and name of class to
* stop debugging in) and starts new debugging session.
*
* @param info debugger info about class to start
* @exception DebuggerException if an error occures during the start of the debugger
*/
public void startDebugger(DebuggerInfo info) throws DebuggerException {
debuggerInfo = info;
if (remoteDebugger != null) finishDebugger();
// S ystem.out.println("startDebugger " + info); // NOI18N
// RemoteDebugging support
hostName = null;
password = null;
boolean local = true;
if (info instanceof ReconnectDebuggerInfo) {
ReconnectDebuggerInfo rdi = (ReconnectDebuggerInfo) info;
hostName = rdi.getHostName();
password = rdi.getPassword();
local = false;
} else if (info instanceof RemoteDebuggerInfo) {
hostName = ((RemoteDebuggerInfo) info).getHostName();
password = ((RemoteDebuggerInfo) info).getPassword();
local = false;
}
boolean stopOnMain = info.getStopClassName() != null;
stopOnMainFlag = stopOnMain;
// S ystem.out.println ("ToolsDebugger.startDebugger " + info.getStopClassName ()); // NOI18N
// T hread.dumpStack ();
synchronizer = new RequestSynchronizer();
// open output window ...
super.startDebugger(info);
// start & init remote debugger ................................................
// process = null;
if (local) {
// create process & read password for local debugging
// create starting string & NbProcessDescriptor
NbProcessDescriptor debugerProcess;
if (info instanceof ProcessDebuggerInfo)
debugerProcess = ((ProcessDebuggerInfo) info).getDebuggerProcess();
else debugerProcess = ProcessDebuggerType.DEFAULT_DEBUGGER_PROCESS;
HashMap map;
if (info instanceof ToolsDebugger10Info) {
map =
Utils.processDebuggerInfo(
info,
"-debug", // NOI18N
"sun.tools.debug.EmptyApp" // NOI18N
);
map.put(ToolsDebugger10Type.JAVA_HOME_SWITCH, ((ToolsDebugger10Info) info).getJavaHome());
} else {
if (info instanceof ToolsDebugger11Info) {
String javaHome11 = ((ToolsDebugger11Info) info).getJavaHome();
if ((javaHome11 == null) || (javaHome11.trim().length() == 0)) {
finishDebugger();
throw new DebuggerException(bundle.getString("EXC_JDK11_home_is_not_set"));
}
map =
Utils.processDebuggerInfo(
info,
"-debug -nojit", // NOI18N
"sun.tools.debug.EmptyApp" // NOI18N
);
map.put(ToolsDebugger11Type.JAVA_HOME_SWITCH, javaHome11);
} else {
map =
Utils.processDebuggerInfo(
info,
"-Xdebug", // NOI18N
"sun.tools.agent.EmptyApp" // NOI18N
);
}
}
MapFormat format = new MapFormat(map);
String s =
format.format(
debugerProcess.getProcessName() + " " + debugerProcess.getArguments() // NOI18N
);
println(s, ERR_OUT);
// start process & read password ......................................
try {
process = debugerProcess.exec(format);
BufferedReader bufferedreader =
new BufferedReader(new InputStreamReader(process.getInputStream()));
password = bufferedreader.readLine();
showOutput(process, ERR_OUT, ERR_OUT);
connectInput(process);
} catch (java.lang.Exception e) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_create_debuggee"))
.format(
new Object[] {format.format(debugerProcess.getProcessName()), e.toString()}),
e);
}
if (password == null) {
// no reply
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_connect_to_debuggee"))
.format(new Object[] {format.format(debugerProcess.getProcessName())}));
}
if (password.indexOf("=") < 0) { // NOI18N
// unexpected reply
println(bundle.getString("CTL_Unexpected_reply") + ": " + password, ERR_OUT);
showOutput(process, ERR_OUT + STD_OUT, ERR_OUT);
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Unecpected_debugger_reply"))
.format(new Object[] {password}));
}
password = password.substring(password.indexOf("=") + 1); // NOI18N
println(bundle.getString("CTL_Password") + ": " + password, ERR_OUT);
hostName = "127.0.0.1"; // NOI18N
} // end of local debugging specific
else if (info instanceof ReconnectDebuggerInfo) {
println(bundle.getString("CTL_Reconnecting"), ERR_OUT | STD_OUT);
} else
println(bundle.getString("CTL_Connecting_to") + ": " + hostName + ":" + password, ERR_OUT);
// start RemoteDebugger ...................................................
try {
remoteDebugger =
new RemoteDebugger(
hostName,
password.length() < 1 ? null : password,
new ToolsCallback(this),
isShowMessages());
} catch (java.net.ConnectException e) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_connect_to_debuggee"))
.format(new Object[] {e.toString()}),
e);
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
// e.printStackTrace ();
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_connect_to_debuggee"))
.format(new Object[] {e.toString()}),
e);
}
// create arguments for main class ...............................................
mainClassName = info.getClassName();
RemoteClass cls;
String[] args = null;
if ((mainClassName != null) && (mainClassName.length() > 0)) {
String[] infoArgs = info.getArguments();
args = new String[infoArgs.length + 1];
args[0] = mainClassName;
System.arraycopy(infoArgs, 0, args, 1, infoArgs.length);
// args[0] = name of class
// args[...] = parameters
// find main class .........................................................
try {
cls = remoteDebugger.findClass(mainClassName);
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_class"))
.format(new Object[] {mainClassName, e.toString()}),
e);
}
if (cls == null) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_Cannot_find_class"))
.format(new Object[] {mainClassName, new ClassNotFoundException().toString()}));
}
}
// set breakpoint on stop class method ...............................................
if (stopOnMain) {
RemoteClass stopClass = null;
try {
stopClass = remoteDebugger.findClass(stopClassName = info.getStopClassName());
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
println(
bundle.getString("MSG_Exc_while_finding_class") + stopClassName + '\n' + e, ERR_OUT);
}
if (stopClass == null) {
println(bundle.getString("CTL_No_such_class") + ": " + stopClassName, ERR_OUT);
} else {
try {
RemoteField[] rf = stopClass.getMethods();
int i, k = rf.length;
Type t = Type.tMethod(Type.tVoid, new Type[] {Type.tArray(Type.tString)});
Type startT = Type.tMethod(Type.tVoid);
RemoteField startM = null;
RemoteField initM = null;
RemoteField constM = null;
for (i = 0; i < k; i++) {
if (rf[i].getName().equals("main")
&& // NOI18N
rf[i].getType().equals(t)) break;
else if (rf[i].getName().equals("start")
&& // NOI18N
rf[i].getType().equals(startT)) startM = rf[i];
else if (rf[i].getName().equals("init")
&& // NOI18N
rf[i].getType().equals(startT)) initM = rf[i];
else if (rf[i].getName().equals("<init>")
&& // NOI18N
rf[i].getType().equals(startT)) constM = rf[i];
}
if (i < k) // [PENDING] stop on non main too !!!!!!!!!!!!!!!!!!!!!
stopClass.setBreakpointMethod(rf[i]); // have main
else if (initM != null) stopClass.setBreakpointMethod(initM);
else if (startM != null) stopClass.setBreakpointMethod(startM);
else if (constM != null) stopClass.setBreakpointMethod(constM);
// S ystem.out.println ("Stop: " + (i <k) + " " + initM +" " + startM +" " + constM); //
// NOI18N
/* pendingBreakpoints = new RemoteField [1];
pendingBreakpoints [0] = rf[i];
pendingBreakpointsClass = stopClass;*/
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
println(bundle.getString("MSG_Exc_while_setting_breakpoint") + '\n' + e, ERR_OUT);
}
}
} // stopOnMain
setBreakpoints();
updateWatches();
println(bundle.getString("CTL_Debugger_running"), STL_OUT);
setDebuggerState(DEBUGGER_RUNNING);
// run debugged class ...............................................
if (args != null) {
RemoteThreadGroup rtg = null;
try {
rtg = remoteDebugger.run(args.length, args);
// threadGroup.setRemoteThreadGroup (rtg);
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_calling_run"))
.format(new Object[] {mainClassName, e.toString()}),
e);
}
if (rtg == null) {
finishDebugger();
throw new DebuggerException(
new MessageFormat(bundle.getString("EXC_While_calling_run"))
.format(
new Object[] {
mainClassName, "" // NOI18N
}));
}
}
// start refresh thread .................................................
if (debuggerThread != null) debuggerThread.stop();
debuggerThread =
new Thread(
new Runnable() {
public void run() {
for (; ; ) {
try {
Thread.sleep(5000);
} catch (InterruptedException ex) {
}
if (getState() == DEBUGGER_RUNNING)
try {
threadGroup.threadChanged();
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
if (e instanceof java.net.SocketException) {
debuggerThread = null;
try {
finishDebugger();
} catch (Throwable ee) {
if (ee instanceof ThreadDeath) throw (ThreadDeath) ee;
}
Thread.currentThread().stop();
}
}
}
}
},
"Debugger refresh thread"); // NOI18N
debuggerThread.setPriority(Thread.MIN_PRIORITY);
debuggerThread.start();
}
/** Finishes debugger. */
public void finishDebugger() throws DebuggerException {
threadGroup.setRemoteThreadGroup(null);
if (remoteDebugger != null) {
remoteDebugger.close();
remoteDebugger = null;
}
if (process != null) process.destroy();
if (debuggerThread != null) {
debuggerThread.interrupt();
debuggerThread.stop();
}
super.finishDebugger();
synchronizer = null;
}
/** Trace into. */
public void traceInto() throws DebuggerException {
if (currentThread == null) return;
setLastAction(ACTION_TRACE_INTO);
currentThread.setLastAction(ACTION_TRACE_INTO);
new Protector("AbstractDebugger.traceInto") { // NOI18N
public Object protect() throws Exception {
currentThread.getRemoteThread().step(true);
ToolsDebugger.super.traceInto();
return null;
}
}.go(synchronizer, killer);
}
/** Trace over. */
public void traceOver() throws DebuggerException {
if (currentThread == null) return;
setLastAction(ACTION_TRACE_OVER);
currentThread.setLastAction(ACTION_TRACE_OVER);
new Protector("AbstractDebugger.traceOver") { // NOI18N
public Object protect() throws Exception {
currentThread.getRemoteThread().next();
ToolsDebugger.super.traceOver();
return null;
}
}.go(synchronizer, killer);
}
/** Go. */
public void go() throws DebuggerException {
if (currentThread == null) return;
setLastAction(ACTION_GO);
currentThread.setLastAction(ACTION_GO);
new Protector("AbstractDebugger.go") { // NOI18N
public Object protect() throws Exception {
remoteDebugger.cont();
ToolsDebugger.super.go();
return null;
}
}.go(synchronizer, killer);
// threadGroup.setSuspended (false);
}
/** Step out. */
public void stepOut() throws DebuggerException {
if (currentThread == null) return;
setLastAction(ACTION_STEP_OUT);
currentThread.setLastAction(ACTION_STEP_OUT);
new Protector("AbstractDebugger.stepOut") { // NOI18N
public Object protect() throws Exception {
currentThread.getRemoteThread().stepOut();
ToolsDebugger.super.stepOut();
return null;
}
}.go(synchronizer, killer);
}
// WATCHES ..............................................................
/**
* Creates new uninitialized watch. The watch is visible (not hidden).
*
* @return new uninitialized watch
*/
public Watch createWatch() {
ToolsWatch w = new ToolsWatch(this);
watch.addElement(w);
fireWatchCreated(w);
return w;
}
/**
* Creates a watch its expression is set to initial value. Also allows to create a watch not
* presented to the user, for example for internal usage in the editor to obtain values of
* variables under the mouse pointer.
*
* @param expr expresion to watch for
* @param hidden allows to specify whether the watch should be presented to the user or not (be
* only of internal usage of the IDE).
* @return new watch
*/
public Watch createWatch(String expr, boolean hidden) {
ToolsWatch w = new ToolsWatch(this);
if (!hidden) watch.addElement(w);
w.setVariableName(expr);
if (!hidden) fireWatchCreated(w);
return w;
}
// AbstractDebugger implementation ..................................................
// properties ........................
/** Returns version of this debugger. */
public String getVersion() {
return bundle.getString("CTL_Debugger_version");
}
/** Returns size of memory. */
public int getTotalMemory() throws DebuggerException {
if (remoteDebugger == null) return 0;
try {
return ((Integer)
new Protector("AbstractDebugger.getTotalMemory") { // NOI18N
public Object protect() throws Exception {
return new Integer(remoteDebugger.totalMemory());
}
}.throwAndWait(synchronizer, killer))
.intValue();
} catch (Exception e) {
throw new DebuggerException(e);
}
}
/** Returns size of free memory. */
public int getFreeMemory() throws DebuggerException {
if (remoteDebugger == null) return 0;
try {
return ((Integer)
new Protector("AbstractDebugger.getFreeMemory") { // NOI18N
public Object protect() throws Exception {
return new Integer(remoteDebugger.freeMemory());
}
}.throwAndWait(synchronizer, killer))
.intValue();
} catch (Exception e) {
throw new DebuggerException(e);
}
}
/** @return newly constructed string containing classpath obtained from filesystems */
public String getClasspath() {
if (remoteDebugger != null) {
try {
return remoteDebugger.getSourcePath();
} catch (Exception e) {
}
}
return ""; // getDefaultClasspath (); // NOI18N
}
/** @return Connect Panel for this version of debugger. */
public JComponent getConnectPanel() {
return new Connector();
}
/** @return name of proces for given DebuggerInfo. */
public String getProcessName(DebuggerInfo info) {
String n;
if (info instanceof RemoteDebuggerInfo)
return ((RemoteDebuggerInfo) info).getHostName()
+ ":"
+ // NOI18N
((RemoteDebuggerInfo) info).getPassword();
else return (info.getStopClassName() != null) ? info.getStopClassName() : info.getClassName();
}
/** @return name of location for given DebuggerInfo. */
public String getLocationName(DebuggerInfo info) {
String n;
if (info instanceof RemoteDebuggerInfo) return ((RemoteDebuggerInfo) info).getHostName();
else return "localhost";
}
/** Returns false, ToolsDebugger does not support evaluation of expressions. */
public boolean supportsExpressions() {
return false;
}
// breakpoints ........................
/** Returns events available for this version of debugger. */
public CoreBreakpoint.Event[] getBreakpointEvents() {
return breakpointEvents;
}
/** Returns actions available for this version of debugger. */
public CoreBreakpoint.Action[] getBreakpointActions() {
return breakpointActions;
}
// threads ........................
/** Returns root of all threads. */
public AbstractThreadGroup getThreadGroupRoot() {
return threadGroup;
}
/** Returns current thread or null. */
public AbstractThread getCurrentThread() {
return currentThread;
}
/** Sets current thread. If thread is null, unsets curent thread. */
public void setCurrentThread(AbstractThread thread) {
if (currentThread == thread) return;
Object old = currentThread;
currentThread = (ToolsThread) thread;
firePropertyChange(PROP_CURRENT_THREAD, old, thread);
}
// support for multisession debugging
// ................................................................
/** Disconnects from running debugged process. */
public void disconnect() throws DebuggerException {
threadGroup.setRemoteThreadGroup(null);
if (remoteDebugger != null) {
remoteDebugger.close();
remoteDebugger = null;
}
if (debuggerThread != null) {
debuggerThread.interrupt();
debuggerThread.stop();
}
super.finishDebugger();
synchronizer = null;
}
/** Reconnects to disconnected Virtual Machine. */
public void reconnect() throws DebuggerException {
startDebugger(new ReconnectDebuggerInfo(hostName, password));
}
/**
* Adds breakpoint on the method specified from the RemoteDebugger. Is called from CoreBreakpoint
* only.
*
* @return true if breakpoint is valid.
*/
boolean addBreakpoint(final String className, final String method) {
if (synchronizer == null) return false;
try {
return ((Boolean)
new Protector("AbstractDebugger.addBreakpoint1") { // NOI18N
public Object protect() throws Exception {
RemoteClass cls = remoteDebugger.findClass(className);
if (cls == null) return new Integer(0);
RemoteField m = cls.getMethod(method);
if (m == null) return new Integer(0);
String s = cls.setBreakpointMethod(m);
if (s.trim().equals("")) new Integer(1); // NOI18N
println(bundle.getString("CTL_Cannot_set_breakpoint") + ": " + s, ERR_OUT);
return new Boolean(false);
}
}.throwAndWait(synchronizer, killer))
.booleanValue();
} catch (Exception e) {
return false;
}
}
/**
* Removes breakpoint on the method specified from the RemoteDebugger. Is called from
* CoreBreakpoint only.
*/
boolean removeBreakpoint(final String className, final String method) {
if (synchronizer == null) return false;
try {
return ((Boolean)
new Protector("AbstractDebugger.removeBreakpoint") { // NOI18N
public Object protect() throws Exception {
RemoteClass cls = remoteDebugger.findClass(className);
if (cls == null) return new Boolean(false);
RemoteField m = cls.getMethod(method);
if (m == null) return new Boolean(false);
String s = cls.clearBreakpointMethod(m);
if (s.trim().equals("")) return new Boolean(true); // NOI18N
println(bundle.getString("CTL_Cannot_clear_breakpoint") + ": " + s, ERR_OUT);
return new Boolean(false);
}
}.throwAndWait(synchronizer, killer))
.booleanValue();
} catch (Exception e) {
return false;
}
}
/** Sets current line in editor. */
Line getLine(final RemoteStackFrame stackFrame) {
return (Line)
new Protector("AbstractDebugger.showInEditor") { // NOI18N
public Object protect() throws Exception {
try {
return Utils.getLineForSource(
stackFrame.getRemoteClass().getName(),
stackFrame.getRemoteClass().getSourceFileName(),
stackFrame.getLineNumber());
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
}
return null;
}
}.wait(synchronizer, killer);
}
/** Performs stop action. */
void stop(boolean stop, final AbstractThread thread) {
/*
int lastAction = null;
int currentStackDepth = 0;
int lastStackDepth = 0;
if (!stop) { // obtain values only if they are really needed
lastAction = ((ToolsThread)thread).getLastAction ();
lastStackDepth = ((ToolsThread)thread).getLastStackDepth ();
try {
currentStackDepth = ((ToolsThread)thread).getStackDepth ();
}
catch (DebuggerException e) {
currentStackDepth = lastStackDepth + 1; // the condition in the following 'if' will be false
}
}
if (stop || (lastAction == ACTION_TRACE_INTO) ||
((lastAction == ACTION_TRACE_OVER) && (currentStackDepth <= lastStackDepth)) ||
((lastAction == ACTION_STEP_OUT) && (currentStackDepth < lastStackDepth))
) {
*/
if (stop) {
setLastAction(ACTION_BREAKPOINT_HIT);
setDebuggerState(DEBUGGER_STOPPED);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
try {
threadGroup.threadChanged();
// 'thread' could be created by Event.getThread (), but we must use a ToolsThread
// created by threadChanged method (line above)
AbstractThread tt = threadGroup.getThread(((ToolsThread) thread).getRemoteThread());
if (tt == null) tt = thread;
// **************************************************************************************
tt.setCurrent(true);
((ToolsThread) tt).setLastAction(ACTION_BREAKPOINT_HIT);
} catch (Throwable e) {
if (e instanceof ThreadDeath) throw (ThreadDeath) e;
println(bundle.getString("EXC_Debugger") + ": " + e, ERR_OUT); // NOI18N
return;
}
updateWatches();
}
});
} else {
int lastAction = ((ToolsThread) thread).getLastAction();
if ((lastAction == ACTION_TRACE_OVER) || (lastAction == ACTION_STEP_OUT))
new Protector("AbstractDebugger.stepOut") { // NOI18N
public Object protect() throws Exception {
((ToolsThread) thread).getRemoteThread().stepOut();
return null;
}
}.go(synchronizer, killer);
else {
new Protector("AbstractDebugger.go") { // NOI18N
public Object protect() throws Exception {
remoteDebugger.cont();
return null;
}
}.go(synchronizer, killer);
}
}
}
// innerclasses ......................................................................
private class ReconnectDebuggerInfo extends RemoteDebuggerInfo {
private ReconnectDebuggerInfo(String hostName, String password) {
super(hostName, password);
}
}
private class Connector extends JPanel implements DebuggerInfoProducer {
private JTextField tfHost;
private JTextField tfPassword;
private Connector() {
setLayout(new GridBagLayout());
// setBorder (new EmptyBorder (8, 8, 8, 8));
GridBagConstraints c = new GridBagConstraints();
c.insets = new Insets(0, 0, 3, 3);
c.anchor = GridBagConstraints.WEST;
add(new JLabel(bundle.getString("CTL_HostName")), c);
tfHost = new JTextField(host, 25);
c = new GridBagConstraints();
c.gridwidth = 0;
c.insets = new Insets(0, 3, 3, 0);
c.fill = java.awt.GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
add(tfHost, c);
c = new GridBagConstraints();
c.insets = new Insets(3, 0, 0, 3);
c.anchor = GridBagConstraints.WEST;
add(new JLabel(bundle.getString("CTL_Password")), c);
tfPassword = new JTextField(25);
c = new GridBagConstraints();
c.gridwidth = 0;
c.fill = java.awt.GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
c.insets = new Insets(3, 3, 0, 0);
add(tfPassword, c);
c = new GridBagConstraints();
c.fill = java.awt.GridBagConstraints.BOTH;
c.weighty = 1.0;
JPanel p = new JPanel();
p.setPreferredSize(new Dimension(1, 1));
add(p, c);
}
/** Returns DebuggerInfo. */
public DebuggerInfo getDebuggerInfo() {
return new RemoteDebuggerInfo(tfHost.getText(), tfPassword.getText());
}
}
}