142 def Distribution(options):  argument
143   if options.distribution_mode == "random":
144     return RandomDistribution(options.seed)
145   if options.distribution_mode == "smooth":
146     return SmoothDistribution(options.distribution_factor1,
147                               options.distribution_factor2)
226 def ProcessOptions(options):  argument
230   if options.arch_and_mode:
231     tokens = options.arch_and_mode.split(".")
232     options.arch = tokens[0]
233     options.mode = tokens[1]
234   options.mode = options.mode.split(",")
235   for mode in options.mode:
239   if options.arch in ["auto", "native"]:
240     options.arch = ARCH_GUESS
241   options.arch = options.arch.split(",")
242   for arch in options.arch:
248   options.command_prefix = shlex.split(options.command_prefix)
249   options.extra_flags = shlex.split(options.extra_flags)
250   if options.j == 0:
251     options.j = multiprocessing.cpu_count()
252   while options.random_seed == 0:
253     options.random_seed = random.SystemRandom().randint(-2147483648, 2147483647)
254   if not options.distribution_mode in DISTRIBUTION_MODES:
255     print "Unknown distribution mode %s" % options.distribution_mode
257   if options.distribution_factor1 < 0.0:
259         % options.distribution_factor1)
260     options.distribution_factor1 = 0.0
261   if options.distribution_factor2 < 0.0:
263         % options.distribution_factor2)
264     options.distribution_factor2 = 0.0
265   if options.coverage < 0.0 or options.coverage > 1.0:
267         % options.coverage)
268     options.coverage = 0.4
269   if options.coverage_lift < 0:
271         % options.coverage_lift)
272     options.coverage_lift = 0
297   (options, args) = parser.parse_args()
298   if not ProcessOptions(options):
323   if options.download_data:
327   for mode in options.mode:
328     for arch in options.arch:
330         code = Execute(arch, mode, args, options, suites, BASE_DIR)
337 def CalculateNTests(m, options):  argument
343   c = float(options.coverage)
344   l = float(options.coverage_lift)
348 def Execute(arch, mode, args, options, suites, workspace):  argument
351   dist = Distribution(options)
353   shell_dir = options.shell_dir
355     if options.buildbot:
356       shell_dir = os.path.join(workspace, options.outdir, mode)
359       shell_dir = os.path.join(workspace, options.outdir,
365   timeout = options.timeout
375                         mode_flags, options.verbose,
376                         timeout, options.isolates,
377                         options.command_prefix,
378                         options.extra_flags,
380                         options.random_seed,
392     "asan": options.asan,
396     "isolates": options.isolates,
404     "dcheck_always_on": options.dcheck_always_on,
437   progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
440   exit_code = runner.Run(options.j)
454     if options.dump_results_file:
461     if options.verbose:
467       n_deopt = CalculateNTests(max_deopt, options)
469       if options.verbose:
484   progress_indicator = progress.PROGRESS_INDICATORS[options.progress]()
487   code = runner.Run(options.j)