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

Example 1 with ClassPrepareRequest

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

the class JavaDebugger method deferBreakpoint.

private void deferBreakpoint(Breakpoint breakpoint) throws DebuggerException {
    final String className = breakpoint.getLocation().getTarget();
    List<Breakpoint> newList = new ArrayList<>();
    List<Breakpoint> list = deferredBreakpoints.putIfAbsent(className, newList);
    if (list == null) {
        list = newList;
    }
    list.add(breakpoint);
    // start listening for the load of the type
    if (!classPrepareRequests.containsKey(className)) {
        ClassPrepareRequest request = getEventManager().createClassPrepareRequest();
        // set class filter in order to reduce the amount of event traffic sent from the target VM to the debugger VM
        request.addClassFilter(className);
        request.enable();
        classPrepareRequests.put(className, request);
    }
    LOG.debug("Deferred breakpoint: {}", breakpoint.getLocation().toString());
}

Example 2 with ClassPrepareRequest

use of com.sun.jdi.request.ClassPrepareRequest in project jdk8u_jdk by JetBrains.

the class PatternReferenceTypeSpec method createPrepareRequest.

@Override
public ClassPrepareRequest createPrepareRequest() {
    ClassPrepareRequest request = Env.vm().eventRequestManager().createClassPrepareRequest();
    request.addClassFilter(classId);
    request.addCountFilter(1);
    return request;
}

Example 3 with ClassPrepareRequest

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

the class JavaDebugger method processClassPrepareEvent.

private boolean processClassPrepareEvent(com.sun.jdi.event.ClassPrepareEvent event) throws DebuggerException {
    setCurrentThread(event.thread());
    final String className = event.referenceType().name();
    // add deferred breakpoints
    List<Breakpoint> breakpointsToAdd = deferredBreakpoints.get(className);
    if (breakpointsToAdd != null) {
        for (Breakpoint b : breakpointsToAdd) {
            addBreakpoint(b);
        }
        deferredBreakpoints.remove(className);
        // All deferred breakpoints for className have been already added,
        // so no need to listen for an appropriate ClassPrepareRequests any more.
        ClassPrepareRequest request = classPrepareRequests.remove(className);
        if (request != null) {
            getEventManager().deleteEventRequest(request);
        }
    }
    return true;
}

Example 4 with ClassPrepareRequest

use of com.sun.jdi.request.ClassPrepareRequest in project gravel by gravel-st.

the class VMTargetStarter method createJVM.

public VMRemoteTarget createJVM() throws IOException, InterruptedException, IncompatibleThreadStateException {
    Process process = startSecondJVM(VMLocalTarget.class);
    sleep(90);
    // connect
    VirtualMachine vm = new VMAcquirer().connect(debugPort);
    ClassPrepareRequest createClassPrepareRequest = vm.eventRequestManager().createClassPrepareRequest();
    createClassPrepareRequest.addClassFilter(VMLocalTarget.class.getName());
    createClassPrepareRequest.enable();
    vm.resume();
    List<ThreadReference> allThreads = vm.allThreads();
    for (ThreadReference threadReference : allThreads) {
        System.out.println(threadReference + " isSuspended: " + threadReference.isSuspended() + " suspendCount: " + threadReference.suspendCount());
    }
    // process events
    EventQueue eventQueue = vm.eventQueue();
    while (true) {
        EventSet eventSet = eventQueue.remove();
        for (Event event : eventSet) {
            if (event instanceof ClassPrepareEvent) {
                event.request().disable();
                installHaltPoint(vm);
            }
            if (event instanceof VMDeathEvent || event instanceof VMDisconnectEvent) {
                return null;
            }
            if (event instanceof BreakpointEvent) {
                event.request().disable();
                ThreadReference thread = ((BreakpointEvent) event).thread();
                return new VMRemoteTarget(process, vm, thread, debugPort);
            }
        }
        eventSet.resume();
    }
}

Example 5 with ClassPrepareRequest

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

the class MethodBreakpoint method createRequestForSubClasses.

private static void createRequestForSubClasses(@NotNull MethodBreakpointBase breakpoint, @NotNull DebugProcessImpl debugProcess, @NotNull ReferenceType baseType) {
    DebuggerManagerThreadImpl.assertIsManagerThread();
    RequestManagerImpl requestsManager = debugProcess.getRequestsManager();
    ClassPrepareRequest request = requestsManager.createClassPrepareRequest((debuggerProcess, referenceType) -> {
        if (instanceOf(referenceType, baseType)) {
            createRequestForPreparedClassEmulated(breakpoint, debugProcess, referenceType, false);
        }
    }, null);
    if (request != null) {
        requestsManager.registerRequest(breakpoint, request);
        request.enable();
        // to force reload classes available so far
        debugProcess.getVirtualMachineProxy().clearCaches();
    }
    AtomicReference<ProgressIndicator> indicatorRef = new AtomicReference<>();
    ApplicationManager.getApplication().invokeAndWait(() -> indicatorRef.set(new ProgressWindowWithNotification(true, false, debugProcess.getProject(), "Cancel emulation")));
    ProgressIndicator indicator = indicatorRef.get();
    ProgressManager.getInstance().executeProcessUnderProgress(() -> processPreparedSubTypes(baseType, subType -> createRequestForPreparedClassEmulated(breakpoint, debugProcess, subType, false), indicator), indicator);
    if (indicator.isCanceled()) {
        breakpoint.disableEmulation();
    }
}