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

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
>  >  > >
>  >  > >
>  >  >
>  >  >
>  >
>  >
> 
> 
>