Java EventRequestManager.createMethodEntryRequest方法代码示例

import com.sun.jdi.request.EventRequestManager; //导入方法依赖的package包/类
/**
 * Suspend the main thread when the program enters the main method of the specified main class.
 * @param debugSession
 *                  the debug session.
 * @param mainClass
 *                  the fully qualified name of the main class.
 * @return
 *        a {@link CompletableFuture} that contains the suspended main thread id.
 */
public static CompletableFuture<Long> stopOnEntry(IDebugSession debugSession, String mainClass) {
    CompletableFuture<Long> future = new CompletableFuture<>();

    EventRequestManager manager = debugSession.getVM().eventRequestManager();
    MethodEntryRequest request = manager.createMethodEntryRequest();
    request.addClassFilter(mainClass);
    request.setSuspendPolicy(EventRequest.SUSPEND_EVENT_THREAD);

    debugSession.getEventHub().events().filter(debugEvent -> {
        return debugEvent.event instanceof MethodEntryEvent && request.equals(debugEvent.event.request());
    }).subscribe(debugEvent -> {
        Method method = ((MethodEntryEvent) debugEvent.event).method();
        if (method.isPublic() && method.isStatic() && method.name().equals("main")
                && method.signature().equals("([Ljava/lang/String;)V")) {
            deleteEventRequestSafely(debugSession.getVM().eventRequestManager(), request);
            debugEvent.shouldResume = false;
            ThreadReference bpThread = ((MethodEntryEvent) debugEvent.event).thread();
            future.complete(bpThread.uniqueID());
        }
    });
    request.enable();

    return future;
}
 

import com.sun.jdi.request.EventRequestManager; //导入方法依赖的package包/类
@Override
    public void perform(String[] argv, Context ctx) {

        EventRequestManager manager = ctx.getVm().eventRequestManager();
        MethodEntryRequest mer = manager.createMethodEntryRequest();
        mer.setSuspendPolicy(EventRequest.SUSPEND_NONE);
        mer.enable();

        ctx.register(mer, new EventCallback() {
            @Override
            public void handleEvent(Event event) {
                MethodEntryEvent mee = (MethodEntryEvent) event;
                Method method = mee.method();
                System.out.println("--" + method.name());
//                mee.thread().resume();
            }
        });
    }
 

import com.sun.jdi.request.EventRequestManager; //导入方法依赖的package包/类
protected void createRequest()
{
  final EventRequestManager manager = owner.getEventRequestManager();
  if (manager != null)
  {
    try
    {
      if (request != null)
      {
        removeRequest();
      }
      request = manager.createMethodEntryRequest();
      owner.jdiManager().modelFilter().filter(request);
      request.setSuspendPolicy(EventRequest.SUSPEND_EVENT_THREAD);
      request.enable();
      owner.addJDIEventListener(this, request);
    }
    catch (final RuntimeException e)
    {
      JiveDebugPlugin.log(e);
    }
  }
}
 

import com.sun.jdi.request.EventRequestManager; //导入方法依赖的package包/类
private static MethodEntryRequest methodEntryRequests(
        EventRequestManager manager,
        String classpattern) {
    MethodEntryRequest mereq = manager.createMethodEntryRequest();
    mereq.addClassFilter(classpattern);
    mereq.setSuspendPolicy(EventRequest.SUSPEND_EVENT_THREAD);
    return mereq;
}
 

import com.sun.jdi.request.EventRequestManager; //导入方法依赖的package包/类
/**
* Create the desired event requests, and enable
* them so that we will get events.
* @param excludes Class patterns for which we don't want events
* @param watchFields Do we want to watch assignments to fields
*/
   
   void setEventRequests() {
           
   	EventRequestManager mgr = vm.eventRequestManager();
       ExceptionRequest excReq = mgr.createExceptionRequest(null,true, true);
       excReq.setSuspendPolicy(EventRequest.SUSPEND_ALL);
       excReq.enable();

       MethodEntryRequest menr = mgr.createMethodEntryRequest();
       for (int i=0; i<excludes.size(); ++i) {
           menr.addClassExclusionFilter(excludes.get(i));
       }
       
       menr.setSuspendPolicy(EventRequest.SUSPEND_ALL);
       menr.enable();

       MethodExitRequest mexr = mgr.createMethodExitRequest();
       for (int i=0; i<excludes.size(); ++i) {
           mexr.addClassExclusionFilter(excludes.get(i));
       }
       mexr.setSuspendPolicy(EventRequest.SUSPEND_ALL);
       mexr.enable();
       
       ThreadDeathRequest tdr = mgr.createThreadDeathRequest();
       tdr.setSuspendPolicy(EventRequest.SUSPEND_ALL);
       tdr.enable();
      
   }