gh-108342: Break ref cycle in SSLSocket._create() exc #108344
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Break explicitly a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle.
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Without this change, the following test fails: With this PR, the test pass. |
gpshead
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needs backport to 3.8
needs backport to 3.9
gpshead
approved these changes
Aug 23, 2023
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GH-108348 is a backport of this pull request to the 3.12 branch. |
miss-islington
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Aug 23, 2023
…-108344) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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GH-108349 is a backport of this pull request to the 3.11 branch. |
miss-islington
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Aug 23, 2023
…-108344) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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GH-108350 is a backport of this pull request to the 3.10 branch. |
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GH-108351 is a backport of this pull request to the 3.9 branch. |
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Aug 23, 2023
…-108344) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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GH-108352 is a backport of this pull request to the 3.8 branch. |
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Aug 23, 2023
…-108344) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Aug 23, 2023
…-108344) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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ambv
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that referenced
this pull request
Aug 23, 2023
…) (#108348) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of GH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
ambv
pushed a commit
that referenced
this pull request
Aug 23, 2023
…) (#108349) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of GH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
ambv
pushed a commit
that referenced
this pull request
Aug 23, 2023
…) (#108350) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of GH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
ambv
pushed a commit
that referenced
this pull request
Aug 23, 2023
… (#108351) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of GH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
ambv
pushed a commit
that referenced
this pull request
Aug 23, 2023
… (#108352) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of GH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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Sadly, this fix was not enough :-( I'm investigating the issue to try to break reference cycles explicitly at more places. The issue is easy to reproduce on Windows. |
I wrote PR #108370 to fix the issue in more cases. |
carlosroman
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to DataDog/cpython
that referenced
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Oct 11, 2023
…thonGH-108344) (python#108351) Explicitly break a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle. This test leak was introduced by the test added for the fix of pythonGH-108310. (cherry picked from commit 64f9935) Co-authored-by: Victor Stinner <[email protected]>
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Break explicitly a reference cycle when SSLSocket._create() raises an exception. Clear the variable storing the exception, since the exception traceback contains the variables and so creates a reference cycle.