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GH-118095: Make invalidating and clearing executors memory safe (GH-118459)

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Mark Shannon 2024-05-01 11:34:50 +01:00 • committed by GitHub
parent 21c09d9f81
commit f6fab21721
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5 changed files with 103 additions and 42 deletions
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Include/cpython/optimizer.h
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@ -24,6 +24,7 @@ typedef struct {
uint8_t opcode;
uint8_t oparg;
uint8_t valid;
uint8_t linked;
int index; // Index of ENTER_EXECUTOR (if code isn't NULL, below).
_PyBloomFilter bloom;
_PyExecutorLinkListNode links;
@ -135,7 +136,7 @@ PyAPI_FUNC(_PyOptimizerObject *) PyUnstable_GetOptimizer(void);
PyAPI_FUNC(_PyExecutorObject *) PyUnstable_GetExecutor(PyCodeObject *code, int offset);
void _Py_ExecutorInit(_PyExecutorObject *, const _PyBloomFilter *);
void _Py_ExecutorClear(_PyExecutorObject *);
void _Py_ExecutorDetach(_PyExecutorObject *);
void _Py_BloomFilter_Init(_PyBloomFilter *);
void _Py_BloomFilter_Add(_PyBloomFilter *bloom, void *obj);
PyAPI_FUNC(void) _Py_Executor_DependsOn(_PyExecutorObject *executor, void *obj);