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cimport cython
cdef sys
cdef traceback
cdef settrace
cdef getcurrent
cdef format_run_info
cdef perf_counter
cdef gmctime
cdef class GreenletTracer:
cpdef readonly object active_greenlet
cpdef readonly object previous_trace_function
cpdef readonly Py_ssize_t greenlet_switch_counter
cdef bint _killed
cpdef _trace(self, str event, tuple args)
@cython.locals(did_switch=bint)
cpdef did_block_hub(self, hub)
cpdef kill(self)
@cython.internal
cdef class _HubTracer(GreenletTracer):
cpdef readonly object hub
cpdef readonly double max_blocking_time
cdef class HubSwitchTracer(_HubTracer):
cpdef readonly double last_entered_hub
cdef class MaxSwitchTracer(_HubTracer):
cpdef readonly double max_blocking
cpdef readonly double last_switch
@cython.locals(switched_at=double)
cpdef _trace(self, str event, tuple args)
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