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strip ?? functions. #16

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strip ?? functions. #16

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25 changes: 25 additions & 0 deletions gen_graph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -200,8 +200,33 @@ def __str__(self):
format_str = 'Len(frames) = {}, 1st frame={}'.format(len(self.parsed_frame_dict), self.parsed_frame_dict[list(self.parsed_frame_dict.keys())[0]])
return format_str

@staticmethod
def clear_unknown_frames(current_frame_list):
cleared = []
for frame in current_frame_list:
if frame.fn_name.strip() == '??':
continue
cleared.append(frame)
for i, ele in enumerate(cleared):
ele.frame_no = i
if i > 0:
ele.callees = [cleared[i-1]]
else:
ele.callees = []
if i < len(cleared) - 1:
ele.callers = [cleared[i+1]]
else:
ele.callers = []
return cleared

def fix_up_global_dict(self, new_bt):
logger.debug('fix up, #ofFrames={}'.format(len(new_bt)))

new_bt = GenGraph.clear_unknown_frames(new_bt)

if len(new_bt) == 0:
return

for frame in new_bt:
if frame.fn_name in self.parsed_frame_dict:
existing_frame = self.parsed_frame_dict[frame.fn_name]
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