• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Application Stops Responding - Strange Conditions
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Application Stops Responding - Strange Conditions


  • Subject: Re: Application Stops Responding - Strange Conditions
  • From: Chuck Hill <email@hidden>
  • Date: Wed, 20 Apr 2005 13:49:11 -0700


On Apr 19, 2005, at 10:31 PM, Hunter Hillegas wrote:

Chuck,

Thanks for taking a look.

Are we doing something 'very wrong' (tm) here?

Probably :-) but I have no idea what it is. It looks OK to me. The problem likely lies elsewhere. I can't explain how you managed to get two session checkouts in one request-response loop.


Chuck


Main.java: awake looks like this:

line 27: Session session = (Session)session();

related code:

    public void awake() {
        if (contentPage == null) {
            Session session = (Session)session();
            EOEditingContext ec = session.peerEditingContext();

productsForHomePage = (NSArray)ec.objectsWithFetchSpecification(EOFetchSpecification.fetchSpe cificationNamed("productsForHomePage", "Product"));
productCategoryList = ((Application)application()).getProductCategoryList(ec);


contentPage = (ContentPage)EOUtilities.objectMatchingKeyAndValue(ec, "ContentPage", "pageID", "home");
}


        super.awake();
    }

ProductPage.java: chromeObject looks like this:

line 57: ma.addObject( pageWithName( "Main" ));

related code:

public ChromeObject chromeObject() {
chromeObject.setNavArea( Application.NAV_PRODUCTS );
chromeObject.setPageHeader( contentPage.pageName() );
chromeObject.setPageTitle( contentPage.pageTitle() );
chromeObject.setPageCrumbText( contentPage.pageCrumb() );
chromeObject.setMetaKeywords( contentPage.metaKeywords() );
chromeObject.setMetaDescription( contentPage.metaDescription() );
chromeObject.setDirectAction( "productPage" );


        NSMutableArray ma = new NSMutableArray();
        ma.addObject( pageWithName( "Main" ));
        ma.addObject( this );

        chromeObject.setCrumbPages( ma );

        return chromeObject;
    }


On Apr 19, 2005, at 9:56 PM, Chuck Hill wrote:

This is why your app is not responding:


"WorkerThread4" prio=5 tid=0x0053b5a0 nid=0x1abdc00 in Object.wait() [f0f0c000..f0f0eac0]
at java.lang.Object.wait(Native Method)
- waiting on <0x65ba3578> (a com.webobjects.appserver.WOSessionStore$TimeoutEntry)
at java.lang.Object.wait(Object.java:429)
at com.webobjects.appserver.WOSessionStore.checkOutSessionWithID(WOSessi onStore.java:207)
- locked <0x65ba3578> (a com.webobjects.appserver.WOSessionStore$TimeoutEntry)
at com.webobjects.appserver.WOApplication.restoreSessionWithID(WOApplica tion.java:1546)
at er.extensions.ERXApplication.restoreSessionWithID(ERXApplication.java :835)
at com.webobjects.appserver.WOContext.session(WOContext.java:248)
at com.webobjects.appserver.WOComponent.session(WOComponent.java:1176)
at Main.awake(Main.java:27)
at com.webobjects.appserver.WOComponent._awakeInContext(WOComponent.java :862)
at com.webobjects.appserver.WOApplication.pageWithName(WOApplication.jav a:1962)
at com.webobjects.appserver.WOComponent.pageWithName(WOComponent.java: 1200)
at ProductPage.chromeObject(ProductPage.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at KeyValueCodingProtectedAccessor.methodValue(KeyValueCodingProtectedAc cessor.java:54)
at com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObje ct(NSKeyValueCoding.java:1160)
at com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valu eForKey(NSKeyValueCoding.java:1268)
at com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java: 1539)
at com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyV alueCoding.java:498)
at com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementa tion.valueForKeyPath(NSKeyValueCodingAdditions.java:216)
at com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java :1600)
at com.webobjects.foundation.NSKeyValueCodingAdditions$Utility.valueForK eyPath(NSKeyValueCodingAdditions.java:149)
at com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementa tion.valueForKeyPath(NSKeyValueCodingAdditions.java:217)
at com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java :1600)
at com.webobjects.appserver._private.WOKeyValueAssociation.valueInCompon ent(WOKeyValueAssociation.java:46)
at com.webobjects.appserver.WOAssociation.booleanValueInComponent(WOAsso ciation.java:278)
at com.webobjects.appserver._private.WOConditional.invokeAction(WOCondit ional.java:47)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction (WODynamicGroup.java:101)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynam icGroup.java:110)
at com.webobjects.appserver._private.WOConditional.invokeAction(WOCondit ional.java:55)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction (WODynamicGroup.java:101)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynam icGroup.java:110)
at er.extensions.ERXWORepetition.invokeAction(ERXWORepetition.java:238)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction (WODynamicGroup.java:101)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynam icGroup.java:110)
at com.webobjects.appserver._private.WOConditional.invokeAction(WOCondit ional.java:55)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction (WODynamicGroup.java:101)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynam icGroup.java:110)
at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java: 945)
at com.webobjects.appserver._private.WOComponentReference.invokeAction(W OComponentReference.java:104)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction (WODynamicGroup.java:101)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynam icGroup.java:110)
at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java: 945)
at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1166)
at com.webobjects.appserver.WOApplication.invokeAction(WOApplication.jav a:1375)
at er.extensions.ERXApplication.invokeAction(ERXApplication.java:592)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatch WithPreparedPage(WOComponentRequestHandler.java:196)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatch WithPreparedSession(WOComponentRequestHandler.java:287)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatch WithPreparedApplication(WOComponentRequestHandler.java:322)
at com.webobjects.appserver._private.WOComponentRequestHandler._handleRe quest(WOComponentRequestHandler.java:358)
at com.webobjects.appserver._private.WOComponentRequestHandler.handleReq uest(WOComponentRequestHandler.java:435)
at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication. java:1306)
at er.extensions.ERXApplication.dispatchRequest(ERXApplication.java: 633)
at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThre ad.java:173)
at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.j ava:254)
at java.lang.Thread.run(Thread.java:552)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:115)
- locked <0x65700190> (a java.lang.ref.Reference$Lock)


"main" prio=5 tid=0x005010d0 nid=0x1804600 in Object.wait() [f07ff000..f08002c8]
at java.lang.Object.wait(Native Method)
- waiting on <0x6587d790> (a com.webobjects.appserver._WORunLoop)
at com.webobjects.appserver._WORunLoop._acceptInputBeforeDate(_WORunLoop .java:217)
at com.webobjects.appserver._WORunLoop.runBeforeDate(_WORunLoop.java: 71)
- locked <0x6587d790> (a com.webobjects.appserver._WORunLoop)
at com.webobjects.appserver.WOApplication._runOnce(WOApplication.java: 775)
at com.webobjects.appserver.WOApplication.run(WOApplication.java:900)
at er.extensions.ERXApplication.run(ERXApplication.java:273)
at com.webobjects.appserver.WOApplication.main(WOApplication.java:324)
at er.extensions.ERXApplication.main(ERXApplication.java:46)
at Application.main(Application.java:29)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.webobjects._bootstrap.WOBootstrap.main(WOBootstrap.java:71)



I can't think of how you have managed that. While handling a component based request, your request for pageWithName is attempting to check out that session again. Right now, this makes no sense to me. What is the code at these locations:

ProductPage.chromeObject(ProductPage.java:57)
 Main.awake(Main.java:27)


Chuck



--
Practical WebObjects - a book for intermediate WebObjects developers who want to increase their overall knowledge of WebObjects, or those who are trying to solve specific application development problems.
http://www.global-village.net/products/practical_webobjects




_______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden


References: 
 >Application Stops Responding - Strange Conditions (From: Hunter Hillegas <email@hidden>)
 >Re: Application Stops Responding - Strange Conditions (From: Sacha Mallais <email@hidden>)
 >Re: Application Stops Responding - Strange Conditions (From: Hunter Hillegas <email@hidden>)
 >Re: Application Stops Responding - Strange Conditions (From: Chuck Hill <email@hidden>)
 >Re: Application Stops Responding - Strange Conditions (From: Hunter Hillegas <email@hidden>)

  • Prev by Date: Re: browser doesn't open
  • Next by Date: Re: WOHyperlink secure binding and insecure domain
  • Previous by thread: Re: Application Stops Responding - Strange Conditions
  • Next by thread: RE: Application Stops Responding - Strange Conditions
  • Index(es):
    • Date
    • Thread