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Code Issues Releases Wiki Activity

Gracefully handle stack frame tracing not working

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This commit is contained in:
Bradlee Speice 2012-08-17 15:09:54 -04:00
parent 36772ac782
commit 99e35b1f3f
1 changed files with 17 additions and 6 deletions
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23
python/libcvautomation_funcs.py
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@ -32,16 +32,27 @@ import libcvautomation
# Set up the logging options # Set up the logging options
#------------------------------------------------------------------------------- #-------------------------------------------------------------------------------
from sys import _current_frames #For getting the function that called us _use_frame_trace=None
try:
from sys import _current_frames #For getting the function that called us
global _use_frame_trace
_use_frame_trace = True
except:
global _use_frame_trace
_use_frame_trace = False
import time import time
def _get_caller(): def _get_caller():
current_frame = sys._current_frames().values()[0] #Current frame if _use_frame_trace:
caller_frame = current_frame.f_back.f_back #Go back two frames to make sure current_frame = sys._current_frames().values()[0] #Current frame
#we don't get the name of the function that just called us. caller_frame = current_frame.f_back.f_back #Go back two frames to make sure
#we don't get the name of the function that just called us.
caller_name = caller_frame.f_globals['__name__'] #And get the name caller_name = caller_frame.f_globals['__name__'] #And get the name
return caller_name return caller_name
else:
return '[frame trace disabled]'
outfile = '/dev/null' outfile = '/dev/null'
def _log_output( message ): def _log_output( message ):