def test_fixture(self, fakevmprof):
assert isinstance(fakevmprof, FakeVMProf)
assert rvmprof._get_vmprof() is fakevmprof
#
# tweak sampling using the "real" API, and check that we actually used
# the fake
rvmprof.start_sampling()
assert fakevmprof.is_sampling_enabled
rvmprof.stop_sampling()
assert not fakevmprof.is_sampling_enabled
def new_stacklet_callback(h, arg):
self = global_state.origin
self.h = h
global_state.clear()
try:
rvmprof.start_sampling()
frame = self.bottomframe
w_result = frame.execute_frame()
except Exception as e:
global_state.propagate_exception = e
else:
global_state.w_value = w_result
finally:
rvmprof.stop_sampling()
self.sthread.ec.topframeref = jit.vref_None
global_state.origin = self
global_state.destination = self
return self.h
def stop_sampling(space):
return space.newint(rvmprof.stop_sampling(space))