Examples with EventRequestManager com.sun.jdi.request.EventRequestManager used on opensource projects

Example 1 with EventRequestManager

use of com.sun.jdi.request.EventRequestManager in project che by eclipse.

the class JavaDebugger method addBreakpoint.

@Override
public void addBreakpoint(Breakpoint breakpoint) throws DebuggerException {
    final String className = findFQN(breakpoint);
    final int lineNumber = breakpoint.getLocation().getLineNumber();
    List<ReferenceType> classes = vm.classesByName(className);
    // it may mean that class doesn't loaded by a target JVM yet
    if (classes.isEmpty()) {
        deferBreakpoint(breakpoint);
        throw new DebuggerException("Class not loaded");
    }
    ReferenceType clazz = classes.get(0);
    List<com.sun.jdi.Location> locations;
    try {
        locations = clazz.locationsOfLine(lineNumber);
    } catch (AbsentInformationException | ClassNotPreparedException e) {
        throw new DebuggerException(e.getMessage(), e);
    }
    if (locations.isEmpty()) {
        throw new DebuggerException("Line " + lineNumber + " not found in class " + className);
    }
    com.sun.jdi.Location location = locations.get(0);
    if (location.method() == null) {
        // Line is out of method.
        throw new DebuggerException("Invalid line " + lineNumber + " in class " + className);
    }
    // Ignore new breakpoint if already have breakpoint at the same location.
    EventRequestManager requestManager = getEventManager();
    for (BreakpointRequest breakpointRequest : requestManager.breakpointRequests()) {
        if (location.equals(breakpointRequest.location())) {
            LOG.debug("Breakpoint at {} already set", location);
            return;
        }
    }
    try {
        EventRequest breakPointRequest = requestManager.createBreakpointRequest(location);
        breakPointRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
        String expression = breakpoint.getCondition();
        if (!(expression == null || expression.isEmpty())) {
            ExpressionParser parser = ExpressionParser.newInstance(expression);
            breakPointRequest.putProperty("org.eclipse.che.ide.java.debug.condition.expression.parser", parser);
        }
        breakPointRequest.setEnabled(true);
    } catch (NativeMethodException | IllegalThreadStateException | InvalidRequestStateException e) {
        throw new DebuggerException(e.getMessage(), e);
    }
    debuggerCallback.onEvent(new BreakpointActivatedEventImpl(new BreakpointImpl(breakpoint.getLocation(), true, breakpoint.getCondition())));
    LOG.debug("Add breakpoint: {}", location);
}

Example 2 with EventRequestManager

use of com.sun.jdi.request.EventRequestManager in project che by eclipse.

the class JavaDebugger method deleteBreakpoint.

@Override
public void deleteBreakpoint(Location location) throws DebuggerException {
    final String className = location.getTarget();
    final int lineNumber = location.getLineNumber();
    EventRequestManager requestManager = getEventManager();
    List<BreakpointRequest> snapshot = new ArrayList<>(requestManager.breakpointRequests());
    for (BreakpointRequest breakpointRequest : snapshot) {
        com.sun.jdi.Location jdiLocation = breakpointRequest.location();
        if (jdiLocation.declaringType().name().equals(className) && jdiLocation.lineNumber() == lineNumber) {
            requestManager.deleteEventRequest(breakpointRequest);
            LOG.debug("Delete breakpoint: {}", location);
        }
    }
}

Example 3 with EventRequestManager

use of com.sun.jdi.request.EventRequestManager in project otertool by wuntee.

the class Testing method main.

/**
	 * @param args
	 * @throws IllegalConnectorArgumentsException 
	 * @throws IOException 
	 * @throws InterruptedException 
	 * @throws IncompatibleThreadStateException 
	 * @throws AbsentInformationException 
	 */
@SuppressWarnings("restriction")
public static void main(String[] args) throws IOException, IllegalConnectorArgumentsException, InterruptedException, IncompatibleThreadStateException, AbsentInformationException {
    SocketAttachingConnector c = (SocketAttachingConnector) getConnector();
    Map<String, Connector.Argument> arguments = c.defaultArguments();
    Connector.Argument hostnameArgument = arguments.get("hostname");
    hostnameArgument.setValue("127.0.0.1");
    Connector.Argument portArgument = arguments.get("port");
    portArgument.setValue("8603");
    arguments.put("hostname", hostnameArgument);
    arguments.put("port", portArgument);
    VirtualMachine vm = c.attach(arguments);
    EventRequestManager mgr = vm.eventRequestManager();
    for (com.sun.jdi.ReferenceType rt : vm.allClasses()) {
        if (rt.name().toLowerCase().contains("wuntee")) {
            System.out.println(rt.name());
            for (Method m : rt.allMethods()) {
                System.out.println(" -" + m.name());
                if (m.name().contains("cache")) {
                    addBreakpointToMethod(m, mgr);
                }
            }
        }
    }
    /*		for(Method m : vm.classesByName("android.content.Intent").get(0).methodsByName("<init>")){
			System.out.println("Breakpoint: " + m.toString());
			
			Location location = m.location(); 
			BreakpointRequest bpr = mgr.createBreakpointRequest(location);
			bpr.enable();
		}*/
    //addIntentBreakpoints(vm);
    com.sun.jdi.event.EventQueue q = vm.eventQueue();
    while (true) {
        EventSet es = q.remove();
        Iterator<com.sun.jdi.event.Event> it = es.iterator();
        while (it.hasNext()) {
            com.sun.jdi.event.Event e = it.next();
            BreakpointEvent bpe = (BreakpointEvent) e;
            try {
                System.out.println("Method: " + bpe.location().method().toString());
                for (StackFrame sf : bpe.thread().frames()) {
                    System.out.println("Stackframe Method: " + sf.location().method().toString());
                    System.out.println("Arguments: ");
                    for (Value lv : sf.getArgumentValues()) {
                        System.out.println("\t--");
                        System.out.println("\t" + lv.toString());
                    }
                }
            } catch (Exception ex) {
                System.out.println("Error: ");
                ex.printStackTrace();
            }
            System.out.println();
            vm.resume();
        }
    }
}

Example 4 with EventRequestManager

use of com.sun.jdi.request.EventRequestManager in project intellij-community by JetBrains.

the class BreakpointManager method applyThreadFilter.

public void applyThreadFilter(@NotNull final DebugProcessImpl debugProcess, @Nullable ThreadReference newFilterThread) {
    final RequestManagerImpl requestManager = debugProcess.getRequestsManager();
    final ThreadReference oldFilterThread = requestManager.getFilterThread();
    if (Comparing.equal(newFilterThread, oldFilterThread)) {
        // the filter already added
        return;
    }
    requestManager.setFilterThread(newFilterThread);
    if (newFilterThread == null || oldFilterThread != null) {
        final List<Breakpoint> breakpoints = getBreakpoints();
        for (Breakpoint breakpoint : breakpoints) {
            if (LineBreakpoint.CATEGORY.equals(breakpoint.getCategory()) || MethodBreakpoint.CATEGORY.equals(breakpoint.getCategory())) {
                requestManager.deleteRequest(breakpoint);
                breakpoint.createRequest(debugProcess);
            }
        }
    } else {
        // important! need to add filter to _existing_ requests, otherwise Requestor->Request mapping will be lost
        // and debugger trees will not be restored to original state
        EventRequestManager eventRequestManager = requestManager.getVMRequestManager();
        if (eventRequestManager != null) {
            applyFilter(eventRequestManager.breakpointRequests(), request -> request.addThreadFilter(newFilterThread));
            applyFilter(eventRequestManager.methodEntryRequests(), request -> request.addThreadFilter(newFilterThread));
            applyFilter(eventRequestManager.methodExitRequests(), request -> request.addThreadFilter(newFilterThread));
        }
    }
}

Example 5 with EventRequestManager

use of com.sun.jdi.request.EventRequestManager in project intellij-community by JetBrains.

the class DebugProcessImpl method doStep.

/**
   *
   * @param suspendContext
   * @param stepThread
   * @param size the step size. One of {@link StepRequest#STEP_LINE} or {@link StepRequest#STEP_MIN}
   * @param depth
   * @param hint may be null
   */
protected void doStep(final SuspendContextImpl suspendContext, final ThreadReferenceProxyImpl stepThread, int size, int depth, RequestHint hint) {
    if (stepThread == null) {
        return;
    }
    try {
        final ThreadReference stepThreadReference = stepThread.getThreadReference();
        if (LOG.isDebugEnabled()) {
            LOG.debug("DO_STEP: creating step request for " + stepThreadReference);
        }
        deleteStepRequests(stepThreadReference);
        EventRequestManager requestManager = getVirtualMachineProxy().eventRequestManager();
        StepRequest stepRequest = requestManager.createStepRequest(stepThreadReference, size, depth);
        if (!(hint != null && hint.isIgnoreFilters())) /*&& depth == StepRequest.STEP_INTO*/
        {
            checkPositionNotFiltered(stepThread, filters -> filters.forEach(f -> stepRequest.addClassExclusionFilter(f.getPattern())));
        }
        // suspend policy to match the suspend policy of the context:
        // if all threads were suspended, then during stepping all the threads must be suspended
        // if only event thread were suspended, then only this particular thread must be suspended during stepping
        stepRequest.setSuspendPolicy(suspendContext.getSuspendPolicy() == EventRequest.SUSPEND_EVENT_THREAD ? EventRequest.SUSPEND_EVENT_THREAD : EventRequest.SUSPEND_ALL);
        if (hint != null) {
            //noinspection HardCodedStringLiteral
            stepRequest.putProperty("hint", hint);
        }
        stepRequest.enable();
    } catch (ObjectCollectedException ignored) {
    }
}