On Mar 15, 2012, at 17:38, Konstantin Kolinko wrote:

>>> Moreover Jasper has to pass a classpath to an external Java compiler
>>> (ecj or javac). The classpath is constructed and passed to Jasper as
>>> String.
>> 
>> Could you point me to where in the code it does this? I was looking for 
>> invocations of something like
>>        WebappLoader.getRepositories()
>> but came up empty.
> 
> ...
> The method is WebappClassLoader#getURLs() that returns URL[]

Is that array cached somewhere or called every time before Jasper / javac run 
again? Do I need to do something when it changes?

This list is very helpful.

> In Tomcat 6.0.x the following places of interest call it:
> 
> - in WebappLoader:
> WebappLoader#setClassPath()
> 
> - in Jasper:
> JspRuntimeContext#initClassPath()\
> JspRuntimeContext#initSecurity()
> TldLocationsCache#scanJars()

Where is a good breakpoint or debug switch that I could set to see with which 
class path values Jasper and javac are being invoked?

Thank you!


Johannes.
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