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gh-121390: tracemalloc: Fix tracebacks memory leak (#121391) 

The tracemalloc_tracebacks hash table has traceback keys and NULL
values, but its destructors do not reflect this -- key_destroy_func is
NULL while value_destroy_func is raw_free. Swap these to free the
traceback keys instead.
This commit is contained in:
Josh Brobst 2024-07-05 02:39:48 -04:00 committed by GitHub
parent cb688bab08
commit db39bc42f9
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1 changed files with 1 additions and 1 deletions
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Python/tracemalloc.c
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@ -838,7 +838,7 @@ _PyTraceMalloc_Init(void)
tracemalloc_tracebacks = hashtable_new(hashtable_hash_traceback, tracemalloc_tracebacks = hashtable_new(hashtable_hash_traceback,
hashtable_compare_traceback, hashtable_compare_traceback,
NULL, raw_free); raw_free, NULL);
tracemalloc_traces = tracemalloc_create_traces_table(); tracemalloc_traces = tracemalloc_create_traces_table();
tracemalloc_domains = tracemalloc_create_domains_table(); tracemalloc_domains = tracemalloc_create_domains_table();