GH-103082: Implementation of PEP 669: Low Impact Monitoring for CPython (GH-103083)

* The majority of the monitoring code is in instrumentation.c

* The new instrumentation bytecodes are in bytecodes.c

* legacy_tracing.c adapts the new API to the old sys.setrace and sys.setprofile APIs
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Mark Shannon 2023-04-12 12:04:55 +01:00 committed by GitHub
parent dce2d38cb0
commit 411b169281
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44 changed files with 6029 additions and 1625 deletions

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@ -3409,6 +3409,7 @@ error:
return _PyStatus_ERR("can't set preliminary stderr");
}
PyObject *_Py_CreateMonitoringObject(void);
/* Create sys module without all attributes.
_PySys_UpdateConfig() should be called later to add remaining attributes. */
@ -3458,6 +3459,16 @@ _PySys_Create(PyThreadState *tstate, PyObject **sysmod_p)
goto error;
}
PyObject *monitoring = _Py_CreateMonitoringObject();
if (monitoring == NULL) {
goto error;
}
int err = PyDict_SetItemString(sysdict, "monitoring", monitoring);
Py_DECREF(monitoring);
if (err < 0) {
goto error;
}
assert(!_PyErr_Occurred(tstate));
*sysmod_p = sysmod;