gprof2dot.py 文件源码

def parse(self):
        import csv
        reader = csv.reader(
            self.stream, 
            delimiter = ',',
            quotechar = None,
            escapechar = None,
            doublequote = False,
            skipinitialspace = True,
            lineterminator = '\r\n',
            quoting = csv.QUOTE_NONE)
        it = iter(reader)
        row = reader.next()
        self.parse_header(row)
        for row in it:
            self.parse_row(row)

        # compute derived data
        self.profile.validate()
        self.profile.find_cycles()
        self.profile.ratio(TIME_RATIO, SAMPLES)
        self.profile.call_ratios(SAMPLES2)
        self.profile.integrate(TOTAL_TIME_RATIO, TIME_RATIO)

        return self.profile