Re: [Python-Dev] tp_dealloc

2010-06-01 Thread smarv
> Without further information, I cannot consider this as a problem in > Python. > I know other extension modules that manage memory in their own way, and > work. > It's more probably an issue in the code of your type. > > -- > Amaury Forgeot d'Arc Ok, thank you, but I'm still hoping, someone cou

Re: [Python-Dev] tp_dealloc

2010-06-01 Thread smarv
> This said, there may be a bug somewhere, but what do you want us to look > at? > Do you have a case that we could reproduce and investigate? > > -- > Amaury Forgeot d'Arc Thank you, I'm not a C-Developer, but still I have one more detail: I call py_decRef( pyObj) of dll (version 3.1.1), ( w

[Python-Dev] tp_dealloc

2010-06-01 Thread smarv
Sorry, I wrote tp_alloc in last post, it should be always tp_dealloc: My tp_dealloc method (of non-subtypable type) calls the freeMem-method of a memory manager (this manager was also used for the corresponding allocation). This freeMem-method deallocates and modifies the memory, which is a val

[Python-Dev] tp_dealloc

2010-06-01 Thread smarv
My tp_dealloc method (of non-subtypable type) calls the freeMem-method of a memory manager (this manager was also used for the corresponding allocation). This freeMem-method deallocates and modifies the memory, which is a valid action, because after free, the memory-manager has ownership of th

[Python-Dev] tp_dealloc

2010-05-31 Thread smarv
Hi, when embedding python 3.1, I have my own free-method in tp_dealloc. The allocated memory is in host-memory, not in python (dll). Now, the problem is, Python appears to read-access the deallocated memory still after tp_dealloc. After tp_dealloc, I get an access violation if the pyobject-header