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54628 fix find stack level memory leak #57078

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mroeschke
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@mroeschke mroeschke added the Performance Memory or execution speed performance label Jan 26, 2024
@mroeschke mroeschke added this to the 3.0 milestone Jan 26, 2024
@mroeschke mroeschke merged commit 8288b9b into pandas-dev:main Jan 26, 2024
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@mroeschke mroeschke deleted the 54628-FIX-find-stack-level-memory-leak branch January 26, 2024 19:59
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Thanks @lmmx for the initial find

@jorisvandenbossche
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Should we backport this for 2.2.x? (it's a memory leak, although presumably only a small one)

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Sure no harm in doing so

@mroeschke mroeschke modified the milestones: 3.0, 2.2.1 Jan 27, 2024
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@meeseeksdev backport 2.2.x

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@meeseeksmachine backport 2.2.x

meeseeksmachine pushed a commit to meeseeksmachine/pandas that referenced this pull request Jan 27, 2024
mroeschke added a commit that referenced this pull request Jan 27, 2024
… leak) (#57105)

Backport PR #57078: 54628 fix find stack level memory leak

Co-authored-by: Matthew Roeschke <[email protected]>
pmhatre1 pushed a commit to pmhatre1/pandas-pmhatre1 that referenced this pull request May 7, 2024
* fix: prevent potential memory leak

* test: unit test to cover find_stack_level utility function

* style: linting fixes and forgot to rename a funcdef

* style: linter fix and forgot to rename a variable in test

* test: simplify test and correct value (direct call stack level is 1 not 0)

* Add pydoc reference, remove file

* Call finally closer to its use

---------

Co-authored-by: Louis Maddox <[email protected]>
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BUG: memory leak in find_stack_level
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