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GH-148937: Use adaptive collection threshold for free-threaded GC #149371

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GH-148937: Use adaptive collection threshold for free-threaded GC #149371

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13 changes: 4 additions & 9 deletions Include/internal/pycore_interp_structs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -260,15 +260,10 @@ struct _gc_runtime_state {
/* True if gc.freeze() has been used. */
int freeze_active;

/* Memory usage of the process (RSS + swap) after last GC. */
Py_ssize_t last_mem;

/* This accumulates the new object count whenever collection is deferred
due to the RSS increase condition not being meet. Reset on collection. */
Py_ssize_t deferred_count;

/* Mutex held for gc_should_collect_mem_usage(). */
PyMutex mutex;
/* Adaptive threshold used to decide when to trigger a collection.
Adjusted after each collection based on the fraction of objects found to
be trash. */
int adaptive_threshold;
#endif
};

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