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Expose context enabling through CLI and Trace action

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This commit is contained in:
Christophe Bedard 2020-01-01 14:12:23 -05:00
parent 842b5d7fe0
commit cc459456f0
5 changed files with 30 additions and 7 deletions
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8
tracetools_launch/tracetools_launch/action.py
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@ -51,6 +51,7 @@ class Trace(Action):
base_path: str = path.DEFAULT_BASE_PATH,
events_ust: List[str] = names.DEFAULT_EVENTS_ROS,
events_kernel: List[str] = names.DEFAULT_EVENTS_KERNEL,
context_names: List[str] = names.DEFAULT_CONTEXT,
profile_fast: bool = True,
**kwargs,
) -> None:
@ -62,6 +63,7 @@ class Trace(Action):
:param base_path: the path to the base directory in which to create the session directory
:param events_ust: the list of ROS UST events to enable
:param events_kernel: the list of kernel events to enable
:param context_names: the list of context names to enable
:param profile_fast: `True` to use fast profiling, `False` for normal (only if necessary)
"""
super().__init__(**kwargs)
@ -71,6 +73,7 @@ class Trace(Action):
self.__base_path = base_path
self.__events_ust = events_ust
self.__events_kernel = events_kernel
self.__context_names = context_names
self.__profile_fast = profile_fast
self.__ld_preload_actions = []
# Add LD_PRELOAD actions if corresponding events are enabled
@ -125,7 +128,9 @@ class Trace(Action):
self.__session_name,
self.__base_path,
ros_events=self.__events_ust,
kernel_events=self.__events_kernel)
kernel_events=self.__events_kernel,
context_names=self.__context_names,
)
def _destroy(self, event: Event, context: LaunchContext) -> None:
lttng.lttng_fini(self.__session_name)
@ -137,6 +142,7 @@ class Trace(Action):
f'base_path={self.__base_path}, '
f'num_events_ust={len(self.__events_ust)}, '
f'num_events_kernel={len(self.__events_kernel)}, '
f'context_names={self.__context_names}, '
f'profile_fast={self.__profile_fast}, '
f'ld_preload_actions={self.__ld_preload_actions})'
)