Re: [Swig-user] JNI issues on HPUX

[William S F. <ws...@fu...>]

Michael Leong wrote:
> Hi all,
> 
>  
> 
> I’m using SWIG to take some C++ code and generate the JNI wrappers and 
> shared library so I can call it from Java through the JNI. I’m having 
> some problems, though. The library generates fine, but when I try to use 
> some of the functions, I get segmentation violations. I’ve instrumented 
> a lot of the programs to print stuff out, and here’s part of what I get…
> 
>  
> 
> The function Base64Decode works properly. But when I try to call 
> getLastError, the same swigCPtr now mysteriously points to something 
> else, which is memory that I don’t own, thus causing a segmentation 
> fault. Any idea why this would suddenly get corrupted? I’m using HPUX 
> 11.11, Java 1.6.0_02 and swig 1.3.36.
> 
>  
> 
> Any help would be much appreciated. Thank you.
> 
http://www.swig.org/Doc1.3/Java.html#memory_management and the sections 
it references should provide some ideas.

William