mirror of
https://github.com/python/cpython.git
synced 2024-12-11 18:53:56 +08:00
3d2b407da0
Importlib was instrumented with two dtrace probes to profile import timing. Signed-off-by: Christian Heimes <christian@python.org>
58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/* Static DTrace probes interface */
|
|
|
|
#ifndef Py_DTRACE_H
|
|
#define Py_DTRACE_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifdef WITH_DTRACE
|
|
|
|
#include "pydtrace_probes.h"
|
|
|
|
/* pydtrace_probes.h, on systems with DTrace, is auto-generated to include
|
|
`PyDTrace_{PROBE}` and `PyDTrace_{PROBE}_ENABLED()` macros for every probe
|
|
defined in pydtrace_provider.d.
|
|
|
|
Calling these functions must be guarded by a `PyDTrace_{PROBE}_ENABLED()`
|
|
check to minimize performance impact when probing is off. For example:
|
|
|
|
if (PyDTrace_FUNCTION_ENTRY_ENABLED())
|
|
PyDTrace_FUNCTION_ENTRY(f);
|
|
*/
|
|
|
|
#else
|
|
|
|
/* Without DTrace, compile to nothing. */
|
|
|
|
static inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2) {}
|
|
static inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2) {}
|
|
static inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2) {}
|
|
static inline void PyDTrace_GC_START(int arg0) {}
|
|
static inline void PyDTrace_GC_DONE(int arg0) {}
|
|
static inline void PyDTrace_INSTANCE_NEW_START(int arg0) {}
|
|
static inline void PyDTrace_INSTANCE_NEW_DONE(int arg0) {}
|
|
static inline void PyDTrace_INSTANCE_DELETE_START(int arg0) {}
|
|
static inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0) {}
|
|
static inline void PyDTrace_IMPORT_FIND_LOAD_START(const char *arg0) {}
|
|
static inline void PyDTrace_IMPORT_FIND_LOAD_DONE(const char *arg0, int arg1) {}
|
|
|
|
static inline int PyDTrace_LINE_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_FUNCTION_RETURN_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_GC_START_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_GC_DONE_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_IMPORT_FIND_LOAD_START_ENABLED(void) { return 0; }
|
|
static inline int PyDTrace_IMPORT_FIND_LOAD_DONE_ENABLED(void) { return 0; }
|
|
|
|
#endif /* !WITH_DTRACE */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_DTRACE_H */
|