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Re: [Subclipse-users] libsvnjavahl problems with subversion 1.6

From: Mark Phippard <markphip_at_gmail.com>
Date: Fri, 27 Mar 2009 14:45:28 -0400

On Fri, Mar 27, 2009 at 10:26 AM, Mika Laitio <lamikr_at_pilppa.org> wrote:
>>> Eclipse error log does not show any details like stacktrace, only a text:
>>> severity=error, message="Unable to load default SVN Client",
>>> An exception stack trace is not available.
>>>
>>> I was thinking I could try to debug this myself.
>>> Which version of eclipse you recommend I should use and
>>> should I checkout the subclipse plugin sources from trunk or from branch?
>>
>> trunk corresponds to the 1.6 release which is what you would have to
>> use with an SVN 1.6 JavaHL.  Debugging probably will not get you far
>> though.  All we do is call System.loadLibrary for the JavaHL library
>> and that rarely gives anything useful back as an error.
>
> Ok... I took the source and imported plugin projects to my eclipse
> workspace. Loading place seems to be in "NativeResources.java".
>
> Are you able to debug/set breakpoints to plugin sources when you are
> testing the code?

Sure. Are you launching the runtime in debug mode? Breakpoints should be hit.

> For some reasons I fail on that, when I tried it with following:
> - added couple of breakpoints to method
> public static synchronized void loadNativeLibrary()

I'd debug JhlClientAdapterFactory

> - selected menu "run/debug configurations/Eclipse Application:
> - created new "eclipse plugin app project" and verified on plugin tab
>   that all subclipse projects were selected. (except the graphic one which
>   I have some build problems due to missing files)
> - pressed debug button --> Another eclipse instance was launched.
>   But if I go in this another eclipse instance to SVN repository exploring
>   and try to browse the svn repo, I just get the error message but the
> code did not stop to breakpoint I set to loadNativeLibrary-method.
>
> Maybe I should write a simple external test application which I could use
> for trying to load the libsvnjavahl library.

You could possibly try to run Subversion's JavaHL JUnit tests.

You might have mentioned this but if you are on a 64-bit OS does the
"bitness" of your JavaHL match that of your JVM?

-- 
Thanks
Mark Phippard
http://markphip.blogspot.com/
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Received on 2009-03-27 19:45:39 CET

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