1#!/usr/bin/env python 2# Copyright 2017 ARM Limited, Google and contributors 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17import os 18import pandas as pd 19from time import sleep 20from devlib.exception import TargetError 21from analysis_tool import AnalysisTool 22 23class AndroidGfx(AnalysisTool): 24 25 def __init__(self): 26 super(AndroidGfx, self).__init__() 27 28 def get_frame_drops(self, df): 29 if not 'func' in df.columns: 30 return 0 31 return len(df[(df.func == 'FrameMissed') & (df.data == '1')]) 32 33 def run_analysis(self): 34 df = self.trace.data_frame.trace_event('tracing_mark_write') 35 print {'frame_drops': self.get_frame_drops(df)} 36 37# Run the analysis and provide results 38if __name__ == "__main__": 39 AndroidGfx().run_main() 40