Re: [aspectj-dev] Weaving messages on the command line.

[Martin Lippert <lippert@xxxxxxx>]

Hi,

any news on this topic?

(I am missing the code for the output mentioned below in the cvs head... ;-)

Best regards,
-Martin



Andrew Clement wrote:

> I'm working on (yet another) bug.  This one (#36747) describes a long 
> requested feature to get weaving information via messages.
>
> I've implemented a first stab at it - here is an example weaving the 
> AspectJ tjp example.
>
> C:\aspectj1.1\doc\examples\tjp>ajc -verbose *.java
> zipfile classpath entry does not exist: c:\jvms\sun142_03\jre\lib\i18n.jar
> directory classpath entry does not exist: c:\jvms\sun142_03\jre\classes
> compiling C:\aspectj1.1\doc\examples\tjp\Demo.java
> compiling C:\aspectj1.1\doc\examples\tjp\GetInfo.java
> weaving
> might need to weave 
> [UnwovenClassFile(C:\aspectj1.1\doc\examples\tjp\Demo.class,
>  tjp.Demo), UnwovenClassFile(C:\aspectj1.1\doc\examples\tjp\GetInfo.class, 
> tjp.G
> etInfo)](world=true)
> weaving GetInfo.java
> weaving info: GetInfo.java:18 has intertype declaration from 
> GetInfo.java:18
> weaving Demo.java
> weaving info: Demo.java:16 has intertype declaration from GetInfo.java:18
> weaving info: Demo.java:20 advised by GetInfo.java:26
> weaving info: Demo.java:24 advised by GetInfo.java:22
> weaving info: Demo.java:30 advised by GetInfo.java:26
> weaving info: Demo.java:34 advised by GetInfo.java:26
>
> The new information is:
> - a 'weaving XXX' message so weaving is consistent with the
>   'compiling XXX' messages that are currently produced.
> - a 'weaving info:' message per piece of advice or intertype
>   declaration in effect.
>
> Note:
> For intertype declarations, as the type munger don't seem to remember
> their source location (at the moment), the line number in the 
> 'from XXX:XX' message points to the line that declares the type.
>
>
> The questions I have that I'd appreciate input on:
>
> - All these new messages come out if -verbose is on.  Is that ok or
>   would people prefer a new option on ajc?  -showweaveinfo is the
>   very poor possible option I came up with.
>
> - What extra information would you like to know in the message?  Is
>   it useful to know the types within the files that are involved?
>   (I know you are going to say yes, I don't know why I'm asking)
>
> - Currently the message type for the weaving info message is 
>   IMessage.INFO - shall we have an IMessage.WEAVEINFO type?
>
> Any other comments welcome too ...
>
> thanks,
> Andy.
>
> ===
> Andy Clement
> AspectJ/AJDT Development

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