[OpenJDK 2D-Dev] Why does the OpenGL pipeline not use setupBlitVector?

Dmitri Trembovetski Dmitri.Trembovetski at Sun.COM
Mon Jun 2 22:43:54 UTC 2008

   Hi Clemens,

Clemens Eisserer wrote:
> 3.) I have an awkward problem:
> The strange thing is that the GetPrimitiveArrayCritical call crashes,
> but if I copy exactly the same call into the trampoline-function,

   Did you try to run it with -Xcheck:jni (preferably on a fastdebug
   build)? What does it say?


> everything works fine:
> V  [libjvm.so+0x24252b]
> C  [libmawt.so+0x1fc6c]  AWTXRDrawGlyphList+0x8c
> C  [libfontmanager.so+0xb294]
> Java_sun_font_X11TextRenderer_doDrawGlyphList+0x74
> j  sun.font.X11TextRenderer.doDrawGlyphList(JIZZZIFF[J[F)V+0
> I am not a JNI nor a C profesional, any idea what I am doing wrong?
> Am I passing the JNI-Envirment-pointer somehow wrong, or the
> array-handles, or is it related to the fact that both methods are
> located in different shared libraries? If I copy the second method
> from X11TextRenderer_md directly into X11TextRenderer (doing nothing
> except the GetPrimitiveArrayCritical) everything works as expected.
> Sorry for this question ;)
> Thanks a lot, lg Clemens

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