[issue45923] Improve performance of sys.settracing based tools.

[Brandt Bucher]

Change by Brandt Bucher <brandtbucher at gmail.com>:


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nosy: +brandtbucher
nosy_count: 3.0 -> 4.0
pull_requests: +29413
pull_request: https://github.com/python/cpython/pull/31244

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45923>
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