import collections.abc
from bt2 import value as bt2_value
from bt2 import stream as bt2_stream
-from bt2 import trace_class as bt2_trace_class
from bt2 import stream_class as bt2_stream_class
import bt2
import functools
import uuid as uuidp
+def _bt2_trace_class():
+ from bt2 import trace_class as bt2_trace_class
+
+ return bt2_trace_class
+
+
class _TraceEnvironmentConst(collections.abc.Mapping):
_create_value_from_ptr_and_get_ref = staticmethod(
bt2_value._create_from_const_ptr_and_get_ref
bt2_value._create_from_const_ptr_and_get_ref
)
_stream_pycls = property(lambda _: bt2_stream._StreamConst)
- _trace_class_pycls = property(lambda _: bt2_trace_class._TraceClassConst)
+ _trace_class_pycls = property(lambda _: _bt2_trace_class()._TraceClassConst)
_trace_env_pycls = property(lambda _: _TraceEnvironmentConst)
def __len__(self):
return utils._ListenerHandle(listener_id, self)
+ def remove_destruction_listener(self, listener_handle):
+ utils._check_type(listener_handle, utils._ListenerHandle)
+
+ if listener_handle._obj.addr != self.addr:
+ raise ValueError(
+ 'This trace destruction listener does not match the trace object.'
+ )
+
+ if listener_handle._listener_id is None:
+ raise ValueError('This trace destruction listener was already removed.')
+
+ status = native_bt.trace_remove_destruction_listener(
+ self._ptr, listener_handle._listener_id
+ )
+ utils._handle_func_status(status)
+ listener_handle._listener_id = None
+
class _Trace(_TraceConst):
_borrow_stream_ptr_by_id = staticmethod(native_bt.trace_borrow_stream_by_id)
bt2_value._create_from_ptr_and_get_ref
)
_stream_pycls = property(lambda _: bt2_stream._Stream)
- _trace_class_pycls = property(lambda _: bt2_trace_class._TraceClass)
+ _trace_class_pycls = property(lambda _: _bt2_trace_class()._TraceClass)
_trace_env_pycls = property(lambda _: _TraceEnvironment)
def _name(self, name):