Re: Re: Instrumentation in native code

Eugene,
 Are you referring to the java_crw_demo mentioned here ?
http://blogs.oracle.com/kto/entry/a_short_java_crw_demo


Prashant


On Sun, Oct 9, 2011 at 8:10 PM, Eugene Kuleshov <[email protected]> wrote:

> Prashant,
>
>  This is kinda wrong mailing list to ask such question... but there
> is a sample in JDK for bytecode instrumentation in C.
>
>  An alternative approach would be to instrument JRE classes
> statically and then prepend those classes to the bootstrap classpath.
>
>  regards,
>   Eugene
>
>
> On Sun, Oct 9, 2011 at 3:54 PM, Prashant Deva <[email protected]>
> wrote:
> > I was wondering if there is a bytecode instrumentation library similar to
> > asm for C/C++.
> > Since ASM is written in Java, it can only be used within a javaagent.
> > This limits its ability to instrument classes loaded before the java
> agent
> > loads.
> > For example, we would like to add fields to the java.lang.Thread class.
> > This can only be done through a native agent, since by the time the
> > javaagent loads, the Thread class is already loaded and thus we cannot
> add
> > fields to it.
> > Prashant
>
>
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