[issue21912] Deferred logging may use outdated references

[Jonas Diemer]

Jonas Diemer added the comment:

2014-07-03 16:42 GMT+02:00 Vinay Sajip <report at bugs.python.org>:

> > I "forked" logging and am catching exceptions during the string
> formatting
>
> That might work with Jython and invalidated objects, but in the case of
> e.g. CPython (where the objects can't be invalidated/garbage collected as
> there is a reference to them in the LogRecord for the logged event) I don't
> see how that approach is generally applicable.

True, it only helps for Jython.

Still, I suggest adding this behavior to the documentation.

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