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On shutdown from Python release all slot holders #1712

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Merged
filmor merged 3 commits into from
Apr 8, 2022
Merged

On shutdown from Python release all slot holders #1712

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5e041af
on runtime shutdown from Python release all slot holders, not only th…
lostmsu Mar 4, 2022
e9cbb87
do not attempt to manually delete derived class instances after TypeM…
lostmsu Apr 7, 2022
58bd58c
Ensure that shutdown is called from Python
lostmsu Apr 8, 2022
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Ensure that shutdown is called from Python
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@lostmsu
lostmsu committed Apr 8, 2022
commit 58bd58c01c3ebe917c274d56737495a98eecb265
9 changes: 5 additions & 4 deletions pythonnet/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ def set_runtime(runtime):


def set_default_runtime() -> None:
if sys.platform == 'win32':
if sys.platform == "win32":
set_runtime(clr_loader.get_netfx())
else:
set_runtime(clr_loader.get_mono())
Expand All @@ -36,22 +36,23 @@ def load():
set_default_runtime()

dll_path = join(dirname(__file__), "runtime", "Python.Runtime.dll")

_LOADER_ASSEMBLY = _RUNTIME.get_assembly(dll_path)

func = _LOADER_ASSEMBLY["Python.Runtime.Loader.Initialize"]
if func(''.encode("utf8")) != 0:
if func(b"") != 0:
raise RuntimeError("Failed to initialize Python.Runtime.dll")

import atexit

atexit.register(unload)


def unload():
global _RUNTIME
if _LOADER_ASSEMBLY is not None:
func = _LOADER_ASSEMBLY["Python.Runtime.Loader.Shutdown"]
if func(b"") != 0:
if func(b"full_shutdown") != 0:
raise RuntimeError("Failed to call Python.NET shutdown")

if _RUNTIME is not None:
Expand Down