Adding config step to output the bisect config dictionary.

scripts/slave/recipe_modules/auto_bisect/bisector.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import json
 import re
 
 from . import bisect_results
 from . import depot_config
 
 _DEPS_SHA_PATCH = """
 diff --git DEPS.sha DEPS.sha
 new file mode 100644
 --- /dev/null
 +++ DEPS.sha
 @@ -0,0 +1 @@
 +%(deps_sha)s
 """
 
 
 ZERO_TO_NON_ZERO = 'Zero to non-zero'
 
 
 class Bisector(object):
   """This class abstracts an ongoing bisect (or n-sect) job."""
 
   def __init__(self, api, bisect_config, revision_class, init_revisions=True):
     """Initializes the state of a new bisect job from a dictionary.
 
     Note that the initial good_rev and bad_rev MUST resolve to a commit position
     in the chromium repo.
     """
+    api.m.step('config', ['echo', json.dumps(dict(bisect_config), indent=2)])

[qyearsley, 2015/04/03 23:47:48]

Would it make any difference if you remove dict(), i.e. change it to the
following?
api.m.step('config', ['echo', json.dumps(bisect_config, indent=2)])

[RobertoCN, 2015/04/04 00:40:48]

The cast is needed because data is passed as a non-serializable FrozenDict.

Please review the latest patchset.

     super(Bisector, self).__init__()
     self._api = api
     self.bisect_config = bisect_config
     self.revision_class = revision_class
 
     # Test-only properties.
     # TODO: Replace these with proper mod_test_data
     self.dummy_regression_confidence = bisect_config.get(
         'dummy_regression_confidence')
     self.dummy_builds = bisect_config.get('dummy_builds', False)
@@ skipping 439 matching lines @@
     return 'linux_perf_tester'
 
   def get_builder_bot_for_this_platform(self):
     # TODO: Actually look at the current platform.
     return 'linux_perf_bisect_builder'
 
   def get_platform_gs_prefix(self):
     # TODO: Actually check the current platform
     return 'gs://chrome-perf/Linux Builder/full-build-linux_'