niklas/tracetools_analysis
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make address_to_func a ProfileHandler parameter

Browse source
This commit is contained in:
Christophe Bedard 2019-08-08 09:06:20 +02:00
parent d8e0f1f7d9
commit 5491087299
1 changed files with 12 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

21
tracetools_analysis/tracetools_analysis/processor/profile.py
View file

@ -35,12 +35,22 @@ class ProfileHandler(EventHandler):
* lttng_ust_cyg_profile_fast:func_entry
* lttng_ust_cyg_profile_fast:func_exit
* sched_switch
TODO get debug_info from babeltrace for
lttng_ust_cyg_profile_fast:func_entry events
(or resolve { address -> function } name another way)
"""
def __init__(
self,
address_to_func: Dict[int, str] = {},
**kwargs,
) -> None:
"""
Constructor.
:param address_to_func: the mapping from function address to name
"""
handler_map = {
'lttng_ust_cyg_profile_fast:func_entry':
self._handle_function_entry,
@ -52,6 +62,7 @@ class ProfileHandler(EventHandler):
super().__init__(handler_map=handler_map, **kwargs)
self._data = ProfileDataModel()
self._address_to_func = address_to_func
# Temporary buffers
# tid ->
@ -141,12 +152,4 @@ class ProfileHandler(EventHandler):
def _resolve_function_address(
self, address: int
) -> Union[str, None]:
# TODO get debug_info from babeltrace for
# lttng_ust_cyg_profile_fast:func_entry events
# (or resolve { address -> function } name another way)
address_to_func = {
int('0x7F3418EC4DB4', 16): 'get_next_ready_executable',
int('0x7F3418EC3C54', 16): 'wait_for_work',
int('0x7F3418EE50F8', 16): 'collect_entities',
}
return address_to_func.get(address, None)
return self._address_to_func.get(address, None)