public void Collect()
{
using (var gilState = new Py.GILState())
{
DisposeAll();
}
}
internal static Exception?FetchCurrentOrNull(out ExceptionDispatchInfo?dispatchInfo)
{
dispatchInfo = null;
// prevent potential interop errors in this method
// from crashing process with undebuggable StackOverflowException
RuntimeHelpers.EnsureSufficientExecutionStack();
using var _ = new Py.GILState();
Runtime.PyErr_Fetch(out var type, out var value, out var traceback);
if (type.IsNull())
{
Debug.Assert(value.IsNull());
Debug.Assert(traceback.IsNull());
return(null);
}
Runtime.PyErr_NormalizeException(type: ref type, val: ref value, tb: ref traceback);
try
{
return(FromPyErr(typeRef: type, valRef: value, tbRef: traceback, out dispatchInfo));
}
finally
{
type.Dispose();
value.Dispose();
traceback.Dispose();
}
}
internal static Exception?PeekCurrentOrNull(out ExceptionDispatchInfo?dispatchInfo)
{
using var _ = new Py.GILState();
Runtime.PyErr_Fetch(out var type, out var value, out var traceback);
Runtime.PyErr_Restore(
new NewReference(type, canBeNull: true).StealNullable(),
new NewReference(value, canBeNull: true).StealNullable(),
new NewReference(traceback, canBeNull: true).StealNullable());
var err = FetchCurrentOrNull(out dispatchInfo);
Runtime.PyErr_Restore(type.StealNullable(), value.StealNullable(), traceback.StealNullable());
return(err);
}
internal static PythonException?FetchCurrentOrNullRaw()
{
using var _ = new Py.GILState();
Runtime.PyErr_Fetch(type: out var type, val: out var value, tb: out var traceback);
if (type.IsNull())
{
Debug.Assert(value.IsNull());
Debug.Assert(traceback.IsNull());
return(null);
}
return(new PythonException(
type: new PyType(type.Steal()),
value: value.MoveToPyObjectOrNull(),
traceback: traceback.MoveToPyObjectOrNull()));
}
