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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@ -133,16 +133,6 @@ extern void _PyThreadState_BindDetached(PyThreadState *);
extern void _PyThreadState_UnbindDetached(PyThreadState *);
static inline void
_PyThreadState_UpdateTracingState(PyThreadState *tstate)
{
bool use_tracing =
(tstate->tracing == 0) &&
(tstate->c_tracefunc != NULL || tstate->c_profilefunc != NULL);
tstate->cframe->use_tracing = (use_tracing ? 255 : 0);
}
/* Other */
PyAPI_FUNC(PyThreadState *) _PyThreadState_Swap(