diff options
Diffstat (limited to 'Lib/trace.py')
| -rw-r--r-- | Lib/trace.py | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/Lib/trace.py b/Lib/trace.py index c52c8a8667b..06b72b7de52 100644 --- a/Lib/trace.py +++ b/Lib/trace.py @@ -53,6 +53,7 @@ import os import re import sys import threading +import time import token import tokenize import types @@ -94,6 +95,8 @@ Modifiers: with '>>>>>> '. -s, --summary Write a brief summary on stdout for each file. (Can only be used with --count or --report.) +-g, --timing Prefix each line with the time since the program started. + Only used while tracing. Filters, may be repeated multiple times: --ignore-module=<mod> Ignore the given module(s) and its submodules @@ -431,7 +434,8 @@ def find_executable_linenos(filename): class Trace: def __init__(self, count=1, trace=1, countfuncs=0, countcallers=0, - ignoremods=(), ignoredirs=(), infile=None, outfile=None): + ignoremods=(), ignoredirs=(), infile=None, outfile=None, + timing=False): """ @param count true iff it should count number of times each line is executed @@ -447,6 +451,7 @@ class Trace: @param infile file from which to read stored counts to be added into the results @param outfile file in which to write the results + @param timing true iff timing information be displayed """ self.infile = infile self.outfile = outfile @@ -459,6 +464,9 @@ class Trace: self._calledfuncs = {} self._callers = {} self._caller_cache = {} + self.start_time = None + if timing: + self.start_time = time.time() if countcallers: self.globaltrace = self.globaltrace_trackcallers elif countfuncs: @@ -609,6 +617,8 @@ class Trace: key = filename, lineno self.counts[key] = self.counts.get(key, 0) + 1 + if self.start_time: + print('%.2f' % (time.time() - self.start_time), end=' ') bname = os.path.basename(filename) print("%s(%d): %s" % (bname, lineno, linecache.getline(filename, lineno)), end=' ') @@ -620,6 +630,8 @@ class Trace: filename = frame.f_code.co_filename lineno = frame.f_lineno + if self.start_time: + print('%.2f' % (time.time() - self.start_time), end=' ') bname = os.path.basename(filename) print("%s(%d): %s" % (bname, lineno, linecache.getline(filename, lineno)), end=' ') @@ -649,13 +661,13 @@ def main(argv=None): if argv is None: argv = sys.argv try: - opts, prog_argv = getopt.getopt(argv[1:], "tcrRf:d:msC:lT", + opts, prog_argv = getopt.getopt(argv[1:], "tcrRf:d:msC:lTg", ["help", "version", "trace", "count", "report", "no-report", "summary", "file=", "missing", "ignore-module=", "ignore-dir=", "coverdir=", "listfuncs", - "trackcalls"]) + "trackcalls", "timing"]) except getopt.error as msg: sys.stderr.write("%s: %s\n" % (sys.argv[0], msg)) @@ -675,6 +687,7 @@ def main(argv=None): summary = 0 listfuncs = False countcallers = False + timing = False for opt, val in opts: if opt == "--help": @@ -693,6 +706,10 @@ def main(argv=None): listfuncs = True continue + if opt == "-g" or opt == "--timing": + timing = True + continue + if opt == "-t" or opt == "--trace": trace = 1 continue @@ -775,7 +792,7 @@ def main(argv=None): t = Trace(count, trace, countfuncs=listfuncs, countcallers=countcallers, ignoremods=ignore_modules, ignoredirs=ignore_dirs, infile=counts_file, - outfile=counts_file) + outfile=counts_file, timing=timing) try: fp = open(progname) try: |