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gh-103295: expose API for writing perf map files (#103546)

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Co-authored-by: Aniket Panse <aniketpanse@fb.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Co-authored-by: Carl Meyer <carl@oddbird.net>
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gsallam 2023-05-21 03:12:24 -07:00 • committed by GitHub
parent 2e91c7e626
commit be0c106789
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11 changed files with 214 additions and 73 deletions
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13
Include/sysmodule.h
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@ -29,6 +29,19 @@ Py_DEPRECATED(3.11) PyAPI_FUNC(int) PySys_HasWarnOptions(void);
Py_DEPRECATED(3.11) PyAPI_FUNC(void) PySys_AddXOption(const wchar_t *);
PyAPI_FUNC(PyObject *) PySys_GetXOptions(void);
#if !defined(Py_LIMITED_API)
typedef struct {
FILE* perf_map;
PyThread_type_lock map_lock;
} PerfMapState;
PyAPI_FUNC(int) PyUnstable_PerfMapState_Init(void);
PyAPI_FUNC(int) PyUnstable_WritePerfMapEntry(const void *code_addr, unsigned int code_size, const char *entry_name);
PyAPI_FUNC(void) PyUnstable_PerfMapState_Fini(void);
#endif
#ifndef Py_LIMITED_API
# define Py_CPYTHON_SYSMODULE_H
# include "cpython/sysmodule.h"