@Override
public DebugProcessImpl getDebugProcess(final ProcessHandler processHandler) {
synchronized (mySessions) {
DebuggerSession session = mySessions.get(processHandler);
return session != null ? session.getProcess() : null;
}
}
@Override
public void changeEvent(DebuggerContextImpl newContext, DebuggerSession.Event event) {
final DebuggerSession session = newContext.getDebuggerSession();
if (event == DebuggerSession.Event.PAUSE
&& myDebuggerStateManager.myDebuggerSession != session) {
// if paused in non-active session; switch current session
myDebuggerStateManager.setState(
newContext,
session != null ? session.getState() : DebuggerSession.State.DISPOSED,
event,
null);
return;
}
if (myDebuggerStateManager.myDebuggerSession == session) {
myDebuggerStateManager.fireStateChanged(newContext, event);
}
if (event == DebuggerSession.Event.ATTACHED) {
myDispatcher.getMulticaster().sessionAttached(session);
} else if (event == DebuggerSession.Event.DETACHED) {
myDispatcher.getMulticaster().sessionDetached(session);
} else if (event == DebuggerSession.Event.DISPOSE) {
dispose(session);
if (myDebuggerStateManager.myDebuggerSession == session) {
myDebuggerStateManager.setState(
DebuggerContextImpl.EMPTY_CONTEXT,
DebuggerSession.State.DISPOSED,
DebuggerSession.Event.DISPOSE,
null);
}
}
}
@Override
public DebuggerSession getSession(DebugProcess process) {
ApplicationManager.getApplication().assertIsDispatchThread();
for (final DebuggerSession debuggerSession : getSessions()) {
if (process == debuggerSession.getProcess()) return debuggerSession;
}
return null;
}
protected void createLocalProcess(String className)
throws ExecutionException, InterruptedException, InvocationTargetException {
LOG.assertTrue(myDebugProcess == null);
myDebuggerSession =
createLocalProcess(DebuggerSettings.SOCKET_TRANSPORT, createJavaParameters(className));
myDebugProcess = myDebuggerSession.getProcess();
}
private void dispose(DebuggerSession session) {
ProcessHandler processHandler = session.getProcess().getProcessHandler();
synchronized (mySessions) {
DebuggerSession removed = mySessions.remove(processHandler);
LOG.assertTrue(removed != null);
myDispatcher.getMulticaster().sessionRemoved(session);
}
}
protected DebuggerSession createRemoteProcess(
final int transport, final boolean serverMode, JavaParameters javaParameters)
throws ExecutionException, InterruptedException, InvocationTargetException {
boolean useSockets = transport == DebuggerSettings.SOCKET_TRANSPORT;
RemoteConnection remoteConnection =
new RemoteConnection(useSockets, "127.0.0.1", String.valueOf(DEFAULT_ADDRESS), serverMode);
String launchCommandLine = remoteConnection.getLaunchCommandLine();
launchCommandLine = StringUtil.replace(launchCommandLine, RemoteConnection.ONTHROW, "");
launchCommandLine = StringUtil.replace(launchCommandLine, RemoteConnection.ONUNCAUGHT, "");
launchCommandLine = StringUtil.replace(launchCommandLine, "suspend=n", "suspend=y");
println(launchCommandLine, ProcessOutputTypes.SYSTEM);
for (StringTokenizer tokenizer = new StringTokenizer(launchCommandLine);
tokenizer.hasMoreTokens(); ) {
String token = tokenizer.nextToken();
javaParameters.getVMParametersList().add(token);
}
GeneralCommandLine commandLine = CommandLineBuilder.createFromJavaParameters(javaParameters);
DebuggerSession debuggerSession;
if (serverMode) {
debuggerSession = attachVM(remoteConnection, false);
commandLine.createProcess();
} else {
commandLine.createProcess();
debuggerSession = attachVM(remoteConnection, true);
}
ProcessHandler processHandler = debuggerSession.getProcess().getProcessHandler();
DebugProcessImpl process =
(DebugProcessImpl)
DebuggerManagerEx.getInstanceEx(myProject).getDebugProcess(processHandler);
assertNotNull(process);
return debuggerSession;
}
@Override
public void setState(
final DebuggerContextImpl context,
DebuggerSession.State state,
DebuggerSession.Event event,
String description) {
ApplicationManager.getApplication().assertIsDispatchThread();
myDebuggerSession = context.getDebuggerSession();
if (myDebuggerSession != null) {
myDebuggerSession.getContextManager().setState(context, state, event, description);
} else {
fireStateChanged(context, event);
}
}
@Override
public DebuggerContextImpl getContext() {
return myDebuggerSession == null
? DebuggerContextImpl.EMPTY_CONTEXT
: myDebuggerSession.getContextManager().getContext();
}
@Override
@Nullable
public DebuggerSession attachVirtualMachine(@NotNull DebugEnvironment environment)
throws ExecutionException {
ApplicationManager.getApplication().assertIsDispatchThread();
final DebugProcessEvents debugProcess = new DebugProcessEvents(myProject);
debugProcess.addDebugProcessListener(
new DebugProcessAdapter() {
@Override
public void processAttached(final DebugProcess process) {
process.removeDebugProcessListener(this);
for (Function<DebugProcess, PositionManager> factory :
myCustomPositionManagerFactories) {
final PositionManager positionManager = factory.fun(process);
if (positionManager != null) {
process.appendPositionManager(positionManager);
}
}
for (PositionManagerFactory factory :
Extensions.getExtensions(PositionManagerFactory.EP_NAME, myProject)) {
final PositionManager manager = factory.createPositionManager(debugProcess);
if (manager != null) {
process.appendPositionManager(manager);
}
}
}
@Override
public void processDetached(final DebugProcess process, final boolean closedByUser) {
debugProcess.removeDebugProcessListener(this);
}
@Override
public void attachException(
final RunProfileState state,
final ExecutionException exception,
final RemoteConnection remoteConnection) {
debugProcess.removeDebugProcessListener(this);
}
});
DebuggerSession session =
DebuggerSession.create(environment.getSessionName(), debugProcess, environment);
ExecutionResult executionResult = session.getProcess().getExecutionResult();
if (executionResult == null) {
return null;
}
session.getContextManager().addListener(mySessionListener);
getContextManager()
.setState(
DebuggerContextUtil.createDebuggerContext(
session, session.getContextManager().getContext().getSuspendContext()),
session.getState(),
DebuggerSession.Event.CONTEXT,
null);
final ProcessHandler processHandler = executionResult.getProcessHandler();
synchronized (mySessions) {
mySessions.put(processHandler, session);
}
if (!(processHandler instanceof RemoteDebugProcessHandler)) {
// add listener only to non-remote process handler:
// on Unix systems destroying process does not cause VMDeathEvent to be generated,
// so we need to call debugProcess.stop() explicitly for graceful termination.
// RemoteProcessHandler on the other hand will call debugProcess.stop() as a part of
// destroyProcess() and detachProcess() implementation,
// so we shouldn't add the listener to avoid calling stop() twice
processHandler.addProcessListener(
new ProcessAdapter() {
@Override
public void processWillTerminate(ProcessEvent event, boolean willBeDestroyed) {
final DebugProcessImpl debugProcess = getDebugProcess(event.getProcessHandler());
if (debugProcess != null) {
// if current thread is a "debugger manager thread", stop will execute synchronously
// it is KillableColoredProcessHandler responsibility to terminate VM
debugProcess.stop(
willBeDestroyed
&& !(event.getProcessHandler() instanceof KillableColoredProcessHandler));
// wait at most 10 seconds: the problem is that debugProcess.stop() can hang if
// there are troubles in the debuggee
// if processWillTerminate() is called from AWT thread debugProcess.waitFor() will
// block it and the whole app will hang
if (!DebuggerManagerThreadImpl.isManagerThread()) {
if (SwingUtilities.isEventDispatchThread()) {
ProgressManager.getInstance()
.runProcessWithProgressSynchronously(
new Runnable() {
@Override
public void run() {
ProgressManager.getInstance()
.getProgressIndicator()
.setIndeterminate(true);
debugProcess.waitFor(10000);
}
},
"Waiting For Debugger Response",
false,
debugProcess.getProject());
} else {
debugProcess.waitFor(10000);
}
}
}
}
});
}
myDispatcher.getMulticaster().sessionCreated(session);
return session;
}
private DebugProcessImpl getDebugProcess() {
return myDebuggerSession.getProcess();
}
public void reloadClasses(final Map<String, HotSwapFile> modifiedClasses) {
DebuggerManagerThreadImpl.assertIsManagerThread();
if (modifiedClasses == null || modifiedClasses.size() == 0) {
myProgress.addMessage(
myDebuggerSession,
MessageCategory.INFORMATION,
DebuggerBundle.message("status.hotswap.loaded.classes.up.to.date"));
return;
}
final DebugProcessImpl debugProcess = getDebugProcess();
final VirtualMachineProxyImpl virtualMachineProxy = debugProcess.getVirtualMachineProxy();
final Project project = debugProcess.getProject();
final BreakpointManager breakpointManager =
(DebuggerManagerEx.getInstanceEx(project)).getBreakpointManager();
breakpointManager.disableBreakpoints(debugProcess);
// virtualMachineProxy.suspend();
try {
RedefineProcessor redefineProcessor = new RedefineProcessor(virtualMachineProxy);
int processedEntriesCount = 0;
for (final Map.Entry<String, HotSwapFile> entry : modifiedClasses.entrySet()) {
// stop if process is finished already
if (debugProcess.isDetached() || debugProcess.isDetaching()) {
break;
}
if (redefineProcessor.getProcessedClassesCount() == 0 && myProgress.isCancelled()) {
// once at least one class has been actually reloaded, do not interrupt the whole process
break;
}
processedEntriesCount++;
final String qualifiedName = entry.getKey();
if (qualifiedName != null) {
myProgress.setText(qualifiedName);
myProgress.setFraction(processedEntriesCount / (double) modifiedClasses.size());
}
try {
redefineProcessor.processClass(qualifiedName, entry.getValue().file);
} catch (IOException e) {
reportProblem(qualifiedName, e);
}
}
if (redefineProcessor.getProcessedClassesCount() == 0 && myProgress.isCancelled()) {
// once at least one class has been actually reloaded, do not interrupt the whole process
return;
}
redefineProcessor.processPending();
myProgress.setFraction(1);
final int partiallyRedefinedClassesCount =
redefineProcessor.getPartiallyRedefinedClassesCount();
if (partiallyRedefinedClassesCount == 0) {
myProgress.addMessage(
myDebuggerSession,
MessageCategory.INFORMATION,
DebuggerBundle.message(
"status.classes.reloaded", redefineProcessor.getProcessedClassesCount()));
} else {
final String message =
DebuggerBundle.message(
"status.classes.not.all.versions.reloaded",
partiallyRedefinedClassesCount,
redefineProcessor.getProcessedClassesCount());
myProgress.addMessage(myDebuggerSession, MessageCategory.WARNING, message);
}
LOG.debug("classes reloaded");
} catch (Throwable e) {
processException(e);
}
debugProcess.getPositionManager().clearCache();
DebuggerContextImpl context = myDebuggerSession.getContextManager().getContext();
SuspendContextImpl suspendContext = context.getSuspendContext();
if (suspendContext != null) {
XExecutionStack stack = suspendContext.getActiveExecutionStack();
if (stack != null) {
((JavaExecutionStack) stack).initTopFrame();
}
}
final Semaphore waitSemaphore = new Semaphore();
waitSemaphore.down();
//noinspection SSBasedInspection
SwingUtilities.invokeLater(
() -> {
try {
if (!project.isDisposed()) {
breakpointManager.reloadBreakpoints();
debugProcess.getRequestsManager().clearWarnings();
if (LOG.isDebugEnabled()) {
LOG.debug("requests updated");
LOG.debug("time stamp set");
}
myDebuggerSession.refresh(false);
XDebugSession session = myDebuggerSession.getXDebugSession();
if (session != null) {
session.rebuildViews();
}
}
} catch (Throwable e) {
LOG.error(e);
} finally {
waitSemaphore.up();
}
});
waitSemaphore.waitFor();
if (!project.isDisposed()) {
try {
breakpointManager.enableBreakpoints(debugProcess);
} catch (Exception e) {
processException(e);
}
}
}
@Override
protected DebugProcessImpl getDebugProcess() {
return myDebuggerSession != null ? myDebuggerSession.getProcess() : null;
}
protected DebuggerSession createLocalSession(final JavaParameters javaParameters)
throws ExecutionException, InterruptedException {
createBreakpoints(javaParameters.getMainClass());
DebuggerSettings.getInstance().DEBUGGER_TRANSPORT = DebuggerSettings.SOCKET_TRANSPORT;
GenericDebuggerRunnerSettings debuggerRunnerSettings = new GenericDebuggerRunnerSettings();
debuggerRunnerSettings.LOCAL = true;
final RemoteConnection debugParameters =
DebuggerManagerImpl.createDebugParameters(javaParameters, debuggerRunnerSettings, false);
ExecutionEnvironment environment =
new ExecutionEnvironmentBuilder(myProject, DefaultDebugExecutor.getDebugExecutorInstance())
.runnerSettings(debuggerRunnerSettings)
.runProfile(new MockConfiguration())
.build();
final JavaCommandLineState javaCommandLineState =
new JavaCommandLineState(environment) {
@Override
protected JavaParameters createJavaParameters() {
return javaParameters;
}
@Override
protected GeneralCommandLine createCommandLine() throws ExecutionException {
return CommandLineBuilder.createFromJavaParameters(getJavaParameters());
}
};
ApplicationManager.getApplication()
.invokeAndWait(
() -> {
try {
myDebuggerSession =
DebuggerManagerEx.getInstanceEx(myProject)
.attachVirtualMachine(
new DefaultDebugEnvironment(
new ExecutionEnvironmentBuilder(
myProject, DefaultDebugExecutor.getDebugExecutorInstance())
.runProfile(new MockConfiguration())
.build(),
javaCommandLineState,
debugParameters,
false));
XDebuggerManager.getInstance(myProject)
.startSession(
javaCommandLineState.getEnvironment(),
new XDebugProcessStarter() {
@Override
@NotNull
public XDebugProcess start(@NotNull XDebugSession session) {
return JavaDebugProcess.create(session, myDebuggerSession);
}
});
} catch (ExecutionException e) {
LOG.error(e);
}
});
myDebugProcess = myDebuggerSession.getProcess();
myDebugProcess.addProcessListener(
new ProcessAdapter() {
@Override
public void onTextAvailable(ProcessEvent event, Key outputType) {
print(event.getText(), outputType);
}
});
assertNotNull(myDebuggerSession);
assertNotNull(myDebugProcess);
return myDebuggerSession;
}