VM (callback+variables) changes

Rob Gayvert rtg at rochester.rr.com
Mon Jun 12 13:14:30 UTC 2006


This looks great. I tried this out with a fresh 3.9-7033 image and
latest Win32 VM source, and your example worked as advertised. It also
works fine as a replacement for my wxSqueak setjmp/longjmp calls, and 
removes the need for an extra semaphore on the calling process. Thanks!

.. Rob

Andreas Raab wrote:
> Hi Folks -
> Attached my proposed changes for both, the variable tracking as well as 
> the callback support. I'll respond in the individual threads about more 
> specific issues; let's leave this one to discuss the more "mechanical" 
> issues if there are any. Included files:
> - ExtraGCRoots.cs: The change set for tracking variables in plugins
> - Callbacks.cs: The change set for VM callback support
> - ExampleCallbacks.cs: An example plugin making use of both of the above 
> features
> - sqVirtualMachine[.h|.c]: The (updated) VM proxy
> If you install all of the above and build a complete VM you should be 
> able to execute the ExampleCallbackPlugin's exampleCallback and 
> successfully compute 3+4 using a callback.
> Let me know if you have any problems.
> Cheers,
>   - Andreas

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