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6279c1c500
* Modify object.h to ensure that pymem.h is included, to get _Py_tracemalloc_config variable. * Move _PyTraceMalloc_XXX() functions to tracemalloc.h, they need PyObject type. Break circular dependency between pymem.h and object.h.
42 lines
1.3 KiB
C
42 lines
1.3 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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/* Update the Python traceback of an object.
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This function can be used when a memory block is reused from a free list. */
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PyAPI_FUNC(int) _PyTraceMalloc_NewReference(PyObject *op);
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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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#endif
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#endif /* !Py_TRACEMALLOC_H */
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