private EventRequest createMethodRequest(JDXDebugTarget target, Object classFilter, boolean entry)
throws CoreException {
EventRequest request = null;
EventRequestManager manager = target.getEventRequestManager();
if (manager == null) {
target.requestFailed(
JDXMessages.JDXMethodBreakpoint_Unable_to_create_breakpoint_request___VM_disconnected__1,
null); //$NON-NLS-1$
}
try {
if (entry) {
if (classFilter instanceof ClassType
&& getMethodName() != null
&& getMethodSignature() != null) {
ClassType clazz = (ClassType) classFilter;
if (clazz.name().equals(getTypeName())) {
Method method = clazz.concreteMethodByName(getMethodName(), getMethodSignature());
if (method != null && !method.isNative()) {
Location location = method.location();
if (location != null && location.codeIndex() != -1) {
request = manager.createBreakpointRequest(location);
}
}
}
}
if (request == null) {
request = manager.createMethodEntryRequest();
if (classFilter instanceof String) {
((MethodEntryRequest) request).addClassFilter((String) classFilter);
} else if (classFilter instanceof ReferenceType) {
((MethodEntryRequest) request).addClassFilter((ReferenceType) classFilter);
}
}
} else {
request = manager.createMethodExitRequest();
if (classFilter instanceof String) {
((MethodExitRequest) request).addClassFilter((String) classFilter);
} else if (classFilter instanceof ReferenceType) {
((MethodExitRequest) request).addClassFilter((ReferenceType) classFilter);
}
}
configureRequest(request, target);
} catch (VMDisconnectedException e) {
if (!target.isAvailable()) {
return null;
}
Plugin.log(e);
} catch (RuntimeException e) {
target.internalError(e);
}
return request;
}
@Override
protected void createRequests(JDXDebugTarget target) throws CoreException {
if (target.isTerminated() || shouldSkipBreakpoint()) {
return;
}
String referenceTypeName = getTypeName();
if (referenceTypeName == null) {
return;
}
ClassPrepareRequest request = target.createClassPrepareRequest(referenceTypeName, null, false);
configureRequestHitCount(request);
updateEnabledState(request, target);
registerRequest(request, target);
incrementInstallCount();
}
@Override
protected void deregisterRequest(EventRequest request, JDXDebugTarget target)
throws CoreException {
target.removeEventListener(this, request);
if (getMarker().exists()) {
decrementInstallCount();
}
}
@Override
public boolean handleClassPrepareEvent(ClassPrepareEvent event, JDXDebugTarget target) {
try {
if (isEnabled() && event.referenceType().name().equals(getTypeName())) {
ThreadReference threadRef = event.thread();
JDXThread thread = target.findThread(threadRef);
if (thread == null) {
return true;
}
return handleBreakpointEvent(event, target, thread);
}
} catch (CoreException e) {
}
return true;
}