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From Pavel Pervov <pmcfi...@gmail.com>
Subject Re: About the jre classloader
Date Fri, 07 Aug 2009 09:46:41 GMT
You can replace it from command line.

2009/8/6, galaxy <tian.galaxy@gmail.com>:
> Could we have a method to replace the system classloader dynamically  ?
>
> 2009/8/5 Pavel Pervov <pmcfirst@gmail.com>
>
>> For application classes - replace system classloader. For jre classes
>> - implement osgi in VM's bootstrap classloader.
>>
>> 2009/8/5, galaxy <tian.galaxy@gmail.com>:
>> > Hi, Pavel
>> > Thanks for the reply .
>> > So how could I make my classloader to execute the new ?
>> >
>> > 2009/8/5 Pavel Pervov <pmcfirst@gmail.com>
>> >
>> >> Hello, Tian.
>> >> Thread context classloader is not used on new opcode. The initiating
>> >> class loader of ClassType will be the class loader, which executes new
>> >> instead. The defining loader will depend on the class being loaded and
>> >> VM setup.
>> >>
>> >> 2009/8/5, galaxy <tian.galaxy@gmail.com>:
>> >> > Hi all
>> >> > I have a question about the jre classloader .
>> >> > In my work of jre osgi , I have to implement a new classloader to
>> >> > load
>> >> the
>> >> > classes since the
>> >> > classloading mechanism is very different from the default one .
>> >> > So I am thinking of the
>> >> > Thread.currentThread().setContextClassloader(myclassloader),
>> >> > but this is not very useful.
>> >> > for example [1] , the stdout will print systemclassloader or null
>> >> > depends
>> >> on
>> >> > the class to load ..
>> >> > So how to make sure that a " new ClassLoader " will use my
>> >> > classloader
>> >> > instead of loading every one using myClassLoader.loadClass(String)
>> >> >
>> >> > [1]
>> >> > Thread.currentThread().setContextClassloader(myclassloader),
>> >> > ClassType object = new ClassType();
>> >> > system.out.println(object.getClass().getClassLoader())
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > regards
>> >> > Tian
>> >> >
>> >>
>> >
>> >
>> >
>> > --
>> > regards
>> > Tian
>> >
>>
>
>
>
> --
> regards
> Tian
>

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