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GH-101520: Move tracemalloc functionality into core, leaving interface in Modules. by markshannon · Pull Request #104508 · python/cpython · GitHub
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GH-101520: Move tracemalloc functionality into core, leaving interface in Modules. #104508

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Merged
markshannon merged 6 commits into from
May 17, 2023
Merged

GH-101520: Move tracemalloc functionality into core, leaving interface in Modules. #104508

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69c770f
Move tracemalloc functionality into core, leaving interface in Modules.
markshannon May 11, 2023
e2728be
Move clinic header back to correct file.
markshannon May 11, 2023
eaf8717
Add news
markshannon May 11, 2023
efb95d0
Fix some typos.
markshannon May 11, 2023
9be8435
Update Python/pylifecycle.c
markshannon May 15, 2023
0dd7ba2
Rename _PyTraceResetPeak to _PyTraceMalloc_ResetPeak
markshannon May 12, 2023
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1 change: 0 additions & 1 deletion Include/internal/pycore_pylifecycle.h
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Expand Up @@ -31,7 +31,6 @@ PyAPI_FUNC(int) _Py_IsLocaleCoercionTarget(const char *ctype_loc);

extern void _Py_InitVersion(void);
extern PyStatus _PyFaulthandler_Init(int enable);
extern int _PyTraceMalloc_Init(int enable);
extern PyObject * _PyBuiltin_Init(PyInterpreterState *interp);
extern PyStatus _PySys_Create(
PyThreadState *tstate,
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34 changes: 34 additions & 0 deletions Include/tracemalloc.h
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Expand Up @@ -33,6 +33,40 @@ PyAPI_FUNC(int) PyTraceMalloc_Untrack(
PyAPI_FUNC(PyObject*) _PyTraceMalloc_GetTraceback(
unsigned int domain,
uintptr_t ptr);

/* Return non-zero if tracemalloc is tracing */
PyAPI_FUNC(int) _PyTraceMalloc_IsTracing(void);

/* Clear the tracemalloc traces */
PyAPI_FUNC(void) _PyTraceMalloc_ClearTraces(void);

/* Clear the tracemalloc traces */
PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetTraces(void);

/* Clear tracemalloc traceback for an object */
PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetObjectTraceback(PyObject *obj);

/* Initialize tracemalloc */
PyAPI_FUNC(int) _PyTraceMalloc_Init(void);

/* Start tracemalloc */
PyAPI_FUNC(int) _PyTraceMalloc_Start(int max_nframe);

/* Stop tracemalloc */
PyAPI_FUNC(void) _PyTraceMalloc_Stop(void);

/* Get the tracemalloc traceback limit */
PyAPI_FUNC(int) _PyTraceMalloc_GetTracebackLimit(void);

/* Get the memory usage of tracemalloc in bytes */
PyAPI_FUNC(size_t) _PyTraceMalloc_GetMemory(void);

/* Get the current size and peak size of traced memory blocks as a 2-tuple */
PyAPI_FUNC(PyObject *) _PyTraceMalloc_GetTracedMemory(void);

/* Set the peak size of traced memory blocks to the current size */
PyAPI_FUNC(void) _PyTraceResetPeak(void);
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#endif

#endif /* !Py_TRACEMALLOC_H */
1 change: 1 addition & 0 deletions Makefile.pre.in
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Expand Up @@ -421,6 +421,7 @@ PYTHON_OBJS= \
Python/sysmodule.o \
Python/thread.o \
Python/traceback.o \
Python/tracemalloc.o \
Python/getopt.o \
Python/pystrcmp.o \
Python/pystrtod.o \
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2023-05-11-21-32-18.gh-issue-101520.l9MjRE.rst
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@@ -0,0 +1,2 @@
Move the core functionality of the ``tracemalloc`` module in the ``Python/``
folder, leaving just the module wrapper in ``Modules/``.
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