[security-dev 00636]: Re: help me please

[Brad Wetmore]

 >> Indeed I have seen that jvm 1.6.1 distribution contains a “src” folder
 >> which includes source code for java API,
 >>
 >> But I don`t know whether it contains c++ source for jvm itself or not.

If you look at the source for OpenJDK, which is what the SunJDK is based 
on, please see the JDK7 project at:

     http://openjdk.java.net/

That will give you the source for the hotspot JVM, plus the Java 
libraries and tools.  The C++ JVM files you're looking for are there.

Brad




Xuelei Fan wrote:
> michel wrote:
>>
>> Dear friends,
>>
>> Two days ago, I sent you and email asked some questions about jvm and 
>> its source.
>>
>> But nobody answered me.
>>
> It really does not look like a question about security. ;-)
>>
>> I am at a critical opportunity and I need to know answer to those 
>> questions because I
>>
>> Am defining my final project on this topic and I should check its 
>> feasibility before delivering my proposal
>>
>> So some one guide me on this please.
>>
>>  
>>
>> I have brought my old mail in the following
>>
>>  
>>
>> Hi every body,
>>
>> I am new to your group, and I have some questions about jvm and its 
>> security model.
>>
>> I want to intercept method calls or object creation in jvm and do call 
>> some os library before it, now I would like to
>>
>> Know if I can do this by JNI(java native interface).
>>
> Yes, you can. One approach, writing your own/your customized class 
> loader, call what ever you want by JNI if you want. Please refer to [1] 
> for a sample.
> 
>> Indeed I have seen that jvm 1.6.1 distribution contains a “src” folder 
>> which includes source code for java API,
>>
>> But I don`t know whether it contains c++ source for jvm itself or not.
>>
> Why not unzip and look into the "src'? You will find whatever inside.
>>
>> Any way I am going to have some manipulation on jvm security
>>
> Welcome!
>>
>> but I don`t know where to start from.
>>
> Security is a big concept, and covers many fields. Including sandbox, 
> access control, authentication, etc. What's your interested tech? I 
> would like you have to look at our guides[2], where describes the most 
> of the aspect of java security.
> 
> Xuelei
> [1]:  
> http://java.sun.com/developer/onlineTraining/Security/Fundamentals/magercises/ClassLoader/help.html
> [2]: http://java.sun.com/javase/6/docs/technotes/guides/security/index.html
>>
>> Thanks before.
>>
>>  
>>
>> Best Regards,
>>
>>  
>>
>> Michel.
>>
>