RE: [aspectwerkz-user] Speeding up roundtrip

Mattias Jiderhamn <[email protected]> Wed, 22 Jun 2005 10:04:56 +0200
Newsgroups gmane.comp.java.aspectwerkz.user
Message-ID <[email protected]>
So your project still compiles against the weaved classes?
My experience is that I have to recompile all 
classes, or I will get compilation errors.
But honestly, when I try to recreate this to post 
the error it works just fine. I will get back to you if the problem reappears.

At 2005-06-21 16:56, you wrote:
>I can definitely share this. I am just not sure 
>how do I do that. Is this something that I can 
>contribute to the base of AspectWerkz?
>
>I do not use a different output directory. So, I 
>don't have to copy any classes. Only the classes 
>written to the text file by JAVAC task are weaved by the AspectWerkzCTask.
>
>Regards
>Atif Khan
>
>
>----------
>From: Mattias Jiderhamn [mailto:[email protected]]
>Sent: Tuesday, June 21, 2005 10:12 AM
>To: [email protected]
>Subject: RE: [aspectwerkz-user] Speeding up roundtrip
>
>Interresting. Is this something you would like to share?
>
>Have you also made AspectWerkzC use a different 
>output directory, or do you make a copy of all 
>the (modified) class files first, so that you 
>don't have to recompile all classes next time?
>
>At 2005-06-21 15:13, you wrote:
>
>>We had the same issue. Our codebase is really 
>>big. So, what I did was to override the "javac" 
>>ANT task to write the file list to a text file. 
>>Since javac already checks for the timestamps, 
>>it only compiles the modified classes. This way 
>>I have a list of only modified classes. I then 
>>extended the AspectwerkzCTask to read the files 
>>from this text file and AOP compile them. This 
>>way I don't have to weave the whole codebase evrytime.
>>
>>Regards
>>Atif Khan
>>
>>-----Original Message-----
>>From: Alexandre Vasseur 
>>[<mailto:[email protected]>mailto:[email protected]]
>>Sent: Tuesday, June 21, 2005 7:04 AM
>>To: [email protected]
>>Subject: Re: [aspectwerkz-user] Speeding up roundtrip
>>
>>Hi
>>
>>You perhaps need to see how the matching is 
>>done using -Daspectwerkz.transform.details=true
>>That may help to narrow call side 
>>(call/get/set) pointcuts f.e. One such pointcut 
>>can indeed sometime lead to parsing everry single bytecode instruction.
>>
>>Aside you may use include/exclude element in 
>>your aop.xm if you know that some files will not be weaved at all.
>>
>>AspectWerkzC does not support writing to a different location.
>>On the other hand you may be able to implement 
>>a wrapper that checks for .class file 
>>timestamps to compile only modified files (then 
>>keep track of the lastRun timestamp in some per project file)
>>
>>Alex
>>
>>On 6/21/05, Mattias Jiderhamn <[email protected]> wrote:
>> > Our application is big enough to require a few minutes of offline
>> > weaving on my machine, so we use online weaving in development. On the
>> > other hand, reloading the application in the web container using
>> > online weaving isn't much better (say ½-1 minute). This makes
>> > developing very slow, since the code-compile-test cycle has a lot of
>> > weaving overhead.
>> >
>> > Is there any better way to do this? Can I have AspectWerkz weave only
>> > modified classes offline?
>> > If I weave the whole project and then try to compile in my IDE
>> > (IntelliJ), I get compiler errors. Could I make AspectWerkzC output
>> > the weaved files in a different directory, so that I can compile from
>> > the IDE and then have AspectWerkz weave the modified classes only?
>> >
>> > Thanks in advance,
>> >    Mattias Jiderhamn
>> >
>> >
>>
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