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72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
#ifndef Py_TRACEMALLOC_H
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#define Py_TRACEMALLOC_H
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#ifndef Py_LIMITED_API
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/* Track an allocated memory block in the tracemalloc module.
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Return 0 on success, return -1 on error (failed to allocate memory to store
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the trace).
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Return -2 if tracemalloc is disabled.
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If memory block is already tracked, update the existing trace. */
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PyAPI_FUNC(int) PyTraceMalloc_Track(
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unsigned int domain,
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uintptr_t ptr,
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size_t size);
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/* Untrack an allocated memory block in the tracemalloc module.
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Do nothing if the block was not tracked.
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Return -2 if tracemalloc is disabled, otherwise return 0. */
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PyAPI_FUNC(int) PyTraceMalloc_Untrack(
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unsigned int domain,
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uintptr_t ptr);
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/* Get the traceback where a memory block was allocated.
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Return a tuple of (filename: str, lineno: int) tuples.
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Return None if the tracemalloc module is disabled or if the memory block
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is not tracked by tracemalloc.
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Raise an exception and return NULL on error. */
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PyAPI_FUNC(PyObject*) _PyTraceMalloc_GetTraceback(
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unsigned int domain,
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uintptr_t ptr);
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/* Return non-zero if tracemalloc is tracing */
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PyAPI_FUNC(int) _PyTraceMalloc_IsTracing(void);
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/* Clear the tracemalloc traces */
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PyAPI_FUNC(void) _PyTraceMalloc_ClearTraces(void);
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/* Clear the tracemalloc traces */
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PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetTraces(void);
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/* Clear tracemalloc traceback for an object */
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PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetObjectTraceback(PyObject *obj);
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/* Initialize tracemalloc */
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PyAPI_FUNC(int) _PyTraceMalloc_Init(void);
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/* Start tracemalloc */
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PyAPI_FUNC(int) _PyTraceMalloc_Start(int max_nframe);
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/* Stop tracemalloc */
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PyAPI_FUNC(void) _PyTraceMalloc_Stop(void);
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/* Get the tracemalloc traceback limit */
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PyAPI_FUNC(int) _PyTraceMalloc_GetTracebackLimit(void);
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/* Get the memory usage of tracemalloc in bytes */
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PyAPI_FUNC(size_t) _PyTraceMalloc_GetMemory(void);
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/* Get the current size and peak size of traced memory blocks as a 2-tuple */
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PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetTracedMemory(void);
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/* Set the peak size of traced memory blocks to the current size */
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PyAPI_FUNC(void) _PyTraceMalloc_ResetPeak(void);
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#endif
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#endif /* !Py_TRACEMALLOC_H */
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