diff options
Diffstat (limited to 'Python/instrumentation.c')
| -rw-r--r-- | Python/instrumentation.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Python/instrumentation.c b/Python/instrumentation.c index 6f1bc2e..018cd66 100644 --- a/Python/instrumentation.c +++ b/Python/instrumentation.c @@ -891,8 +891,16 @@ static inline int most_significant_bit(uint8_t bits) { static uint32_t global_version(PyInterpreterState *interp) { - return (uint32_t)_Py_atomic_load_uintptr_relaxed( + uint32_t version = (uint32_t)_Py_atomic_load_uintptr_relaxed( &interp->ceval.instrumentation_version); +#ifdef Py_DEBUG + PyThreadState *tstate = _PyThreadState_GET(); + uint32_t thread_version = + (uint32_t)(_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & + ~_PY_EVAL_EVENTS_MASK); + assert(thread_version == version); +#endif + return version; } /* Atomically set the given version in the given location, without touching |