RE: [aspectwerkz-dev] stack overflow in cvs head

You said it is on HEAD? 
Does it happen on 1.0beta1?
- Jonas


> -----Original Message-----
> From: christoph sturm [mailto:chrisml-Ws/[email protected]] 
> Sent: Monday, July 19, 2004 11:03 AM
> To: [email protected]
> Cc: Jonas Boner
> Subject: Re: [aspectwerkz-dev] stack overflow in cvs head
> 
> hey jonas!
> 
> this happens even without any defined aspects, just by 
> running the class in AW online mode (-Xaspectwerkz)
> 
> regards
>   chris
> 
> On Mon, 19 Jul 2004 08:43:11 +0100, Jonas Boner 
> <[email protected]> wrote:
>  > Hi Chris
>  >
>  > Great that you found the bug. I will look into this.
>  > Which pointcuts are you using and together with which advices?
>  > Thanks a lot.
>  >
>  > -Jonas
>  >
>  >
>  >
>  > > -----Original Message-----
>  > > From: christoph sturm [mailto:chrisml-Ws/[email protected]]  > 
> > Sent: Sunday, July 18, 2004 9:30 PM  > > To: 
> [email protected]  > > Subject: Re: 
> [aspectwerkz-dev] stack overflow in cvs head  > >  > > hey  > 
> >  > > i have now isolated the problem further, and found a 
> really  > > easy way to reproduce it:
>  > >
>  > > this class:
>  > >
>  > >
>  > > public class Guess  {
>  > >
>  > >      public Guess(Guess no) {
>  > >      }
>  > >
>  > >      static public void main(String[] args) {
>  > >      }
>  > > }
>  > >
>  > > also produces a stacktrace when its preprocessed.
>  > > so i think that the preprocessor fails if a class has no 
>  > > default constructor.
>  > >
>  > >
>  > > regards
>  > >   chris
>  > >
>  > >
>  > >
>  > > On Tue, 13 Jul 2004 16:37:12 +0200, christoph sturm  > > 
> <chrisml-Ws/[email protected]> wrote:
>  > >  > hi alex!
>  > >  >
>  > >  > i was just running a jmock based mock testsuite. 
> jmock  > > uses cglib to  > >  > create mockobjects.
>  > >  >
>  > >  > this test fails here:
>  > >  > -----
>  > >  > package com.schaumwelt.aspects;
>  > >  >
>  > >  > import org.jmock.cglib.MockObjectTestCase;
>  > >  >
>  > >  > import java.util.Date;
>  > >  >
>  > >  > public class AspectwerkzTest extends 
> MockObjectTestCase  > >  > {
>  > >  >      public void testNothing()
>  > >  >      {
>  > >  >          mock(Date.class);
>  > >  >      }
>  > >  > }
>  > >  > -----
>  > >  > you just need jmock 1.0.1 binary distribution, cglib 
> 2.0  > > is included.
>  > >  >
>  > >  > thx
>  > >  >   chris
>  > >  >
>  > >  >
>  > >  >
>  > >  > On Tue, 13 Jul 2004 08:47:57 -0500 (CDT), Alex  > > 
> <alex-he/e8N7AIe/[email protected]> wrote:
>  > >  >  > Hi
>  > >  >  > Do you think I can reproduce it,just by adding 
> some  > > aspect on the  > > cglib  > >  >  > code base, or 
> did you have it when running Hibernate or  > > something ?
>  > >  >  > I need to know if you had it out of the box or for 
> on the fly  > > generated  > >  >  > classes.
>  > >  >  > May be you can guess it from the names printed out 
>  > > there if you are  > >  >  > familiar with cglib.
>  > >  >  > (net.sf.cglib.core.Block, 
> net.sf.cglib.core.EmitUtils$12 etc)  > >  >  >  > >  >  > 
> Alex  > >  >  >  > >  >  >  > >  >  >  > >  >  >  > >  >  > 
> ----- Original Message -----  > >  >  > > hi all!
>  > >  >  > >
>  > >  >  > > aw3 cvs head produces stack overflow exceptions 
> since  > > yesterday  > >  > evening:
>  > >  >  > >
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.core.ClassEmitter in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.core.CodeEmitter in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.core.RemappingCodeVisitor in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError
>  > >  >  > >       at
>  > >  > 
> java.lang.ref.ReferenceQueue$Lock.<init>(ReferenceQueue.java:36)
>  > >  >  > >       at
>  > >  > 
> java.lang.ref.ReferenceQueue$Lock.<init>(ReferenceQueue.java:36)
>  > >  >  > >       at
>  > > java.lang.ref.ReferenceQueue.<init>(ReferenceQueue.java:37)
>  > >  >  > >       at 
> java.util.WeakHashMap.<init>(WeakHashMap.java:151)
>  > >  >  > >       at
>  > >  >  > > <snip/>
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistClass
>  > > Info.<init>(JavassistClassInfo.java:148)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistClass
>  > > Info.getClassInfo(JavassistClassInfo.java:182)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistCodeI
>  > > nfo.getParameterTypes(JavassistCodeInfo.java:62)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistConst
>  > > ructorInfo.addAnnotations(JavassistConstructorInfo.java:134)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistConst
>  > > ructorInfo.<init>(JavassistConstructorInfo.java:40)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistClass
>  > > Info.<init>(JavassistClassInfo.java:148)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistClass
>  > > Info.getClassInfo(JavassistClassInfo.java:182)
>  > >  >  > >       at
>  > >  >  > >
>  > >  >
>  > > org.codehaus.aspectwerkz.reflect.impl.javassist.JavassistCodeI
>  > > nfo.getParameterTypes(JavassistCodeInfo.java:62)
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.core.EmitUtils$12 in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > > net.sf.cglib.core.Block  > >  >  > > in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.reflect.FastClassEmitter$4 in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > > AspectWerkz - WARN - Error pre-processing class  
> > >  >  > > net.sf.cglib.core.EmitUtils$16 in 
> Thread[main,5,main]  > >  >  > > java.lang.StackOverflowError 
>  > >  >  > >  > >  >  > > Maybe this has somethig to do with 
> cglib. I have  > > actually no idea  > >  > why aw  > >  >  > 
> > wants to pre process the cglib classes, because i  > > have 
> only no  > > caller  > >  >  > > side pointcuts, and all my 
> pointcuts use annotations,  > > and the cglib  > >  >  > > 
> classes arent annotated.
>  > >  >  > >
>  > >  >  > > regards
>  > >  >  > >   chris
>  > >  >  > >
>  > >  >  > >
>  > >  >  >
>  > >  >  >
>  > >  >
>  > >  >
>  > >
>  > >
>  > >
>  >
> 
> 
> --
> --
> [email protected]
>