mirror of
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81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
from __future__ import division
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import os.path
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from itertools import chain
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from tornado.escape import xhtml_escape
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def table_rows(stats):
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"""
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Generate a list of stats info lists for the snakeviz stats table.
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Each list will be a series of strings of:
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calls tot_time tot_time_per_call cum_time cum_time_per_call file_line_func
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"""
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rows = []
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for k, v in stats.stats.items():
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flf = xhtml_escape('{0}:{1}({2})'.format(
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os.path.basename(k[0]), k[1], k[2]))
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name = '{0}:{1}({2})'.format(*k)
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if v[0] == v[1]:
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calls = str(v[0])
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else:
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calls = '{1}/{0}'.format(v[0], v[1])
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fmt = '{0:.4g}'.format
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tot_time = fmt(v[2])
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cum_time = fmt(v[3])
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tot_time_per = fmt(v[2] / v[0]) if v[0] > 0 else 0
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cum_time_per = fmt(v[3] / v[0]) if v[0] > 0 else 0
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rows.append(
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[[calls, v[1]], tot_time, tot_time_per,
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cum_time, cum_time_per, flf, name])
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return rows
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def json_stats(stats):
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"""
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Convert the all_callees data structure to something compatible with
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JSON. Mostly this means all keys need to be strings.
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"""
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keyfmt = '{0}:{1}({2})'.format
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def _replace_keys(d):
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return dict((keyfmt(*k), v) for k, v in d.items())
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stats.calc_callees()
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nstats = {}
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for k, v in stats.all_callees.items():
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nk = keyfmt(*k)
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nstats[nk] = {}
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nstats[nk]['children'] = dict(
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(keyfmt(*ck), list(cv)) for ck, cv in v.items())
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nstats[nk]['stats'] = list(stats.stats[k][:4])
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nstats[nk]['callers'] = dict(
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(keyfmt(*ck), list(cv)) for ck, cv in stats.stats[k][-1].items())
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nstats[nk]['display_name'] = keyfmt(os.path.basename(k[0]), k[1], k[2])
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# remove anything that both never called anything and was never called
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# by anything.
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# this is profiler cruft.
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no_calls = set(k for k, v in nstats.items() if not v['children'])
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called = set(chain.from_iterable(
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d['children'].keys() for d in nstats.values()))
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cruft = no_calls - called
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for c in cruft:
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del nstats[c]
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return nstats
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