Call tp_clear of base unmanaged type#1541
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lostmsu merged 1 commit intopythonnet:masterfrom Sep 14, 2021
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…ject instance is cleared fixes pythonnet#1476 : C# exceptions inherit from Python BaseException class, which has tp_clear. Prior to this change it was not called, leaving dangling references to BaseException.args and BaseException.__cause__.call tp_clear of base unmanaged type when a reflected CLR object instance is cleared fixes pythonnet#1476 : C# exceptions inherit from Python BaseException class, which has tp_clear. Prior to this change it was not called, leaving dangling references to BaseException.args and BaseException.__cause__.
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@amos402 can you review this one? The 3.7 MacOS CI failure is preexisting: https://github.com/pythonnet/pythonnet/runs/3267749344 |
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What does this implement/fix? Explain your changes.
Calls
tp_clear(if any) of base unmanaged type when a reflected CLR object instance is cleared.Does this close any currently open issues?
#1476
Any other comments?
C# exceptions inherit from Python
BaseExceptionclass, which hastp_clear. Prior to this change it was not called when Python deallocated them leaving dangling references toBaseException.argsandBaseException.__cause__.Checklist
Check all those that are applicable and complete.