59   def __init__(self, adb_interface):  argument
60     self._root_path = android_build.GetTop()
61     self._out_path = android_build.GetOut()
62     self._output_root_path = os.path.join(self._out_path,
63                                           self._COVERAGE_REPORT_PATH)
64     self._emma_jar_path = os.path.join(self._root_path, self._EMMA_JAR)
65     self._adb = adb_interface
66     self._targets_manifest = self._ReadTargets()
68   def ExtractReport(self,  argument
93       output_path = os.path.join(self._out_path,
94                                  self._COVERAGE_REPORT_PATH,
99                                      self._TEST_COVERAGE_EXT)
102     if self._adb.Pull(device_coverage_path, coverage_local_path):
106       return self._GenerateReport(report_path, coverage_local_path, [target],
110   def _GenerateReport(self, report_path, coverage_file_path, targets,  argument
125     input_metadatas = self._GatherMetadatas(targets)
128       src_arg = self._GatherSrcs(targets)
134             (self._emma_jar_path, coverage_file_path, input_metadatas, src_arg))
136     self._RunCmd(cmd1 + cmd2)
139   def _GatherMetadatas(self, targets):  argument
150       input_metadata = os.path.join(self._GetBuildIntermediatePath(target),
155   def _GetBuildIntermediatePath(self, target):  argument
157         self._out_path, self._TARGET_INTERMEDIATES_BASE_PATH, target.GetType(),
160   def _GatherSrcs(self, targets):  argument
172         src_list.append("-sp %s" %  os.path.join(self._root_path, path))
175   def _MergeFiles(self, input_paths, dest_path):  argument
186     self._RunCmd("java -cp %s emma merge %s -out %s" % (self._emma_jar_path,
189   def _RunCmd(self, cmd):  argument
193   def _CombineTargetCoverage(self):  argument
200     coverage_files = self._FindCoverageFiles(self._output_root_path)
201     combined_coverage = os.path.join(self._output_root_path,
202                                      "android.%s" % self._TEST_COVERAGE_EXT)
203     self._MergeFiles(coverage_files, combined_coverage)
204     report_path = os.path.join(self._output_root_path, "android")
206     self._GenerateReport(report_path, combined_coverage,
207                          self._targets_manifest.GetTargets(), do_src=False)
209   def _CombineTestCoverage(self):  argument
211     target_dirs = os.listdir(self._output_root_path)
213       output_path = os.path.join(self._output_root_path, target_name)
214       target = self._targets_manifest.GetTarget(target_name)
216         coverage_files = self._FindCoverageFiles(output_path)
218                                          (target_name, self._TEST_COVERAGE_EXT))
219         self._MergeFiles(coverage_files, combined_coverage)
221         self._GenerateReport(report_path, combined_coverage, [target])
225   def _FindCoverageFiles(self, root_path):  argument
234                                 self._TEST_COVERAGE_EXT)
238   def _ReadTargets(self):  argument
246     core_target_path = os.path.join(self._root_path, self._CORE_TARGET_PATH)
250       vendor_targets_pattern = os.path.join(self._root_path,
251                                             self._VENDOR_TARGET_PATH)
259   def TidyOutput(self):  argument
266     self._TidyDir(self._output_root_path)
268   def _TidyDir(self, dir_path):  argument
278         self._TidyDir(sub_dir_path)
280   def CombineCoverage(self):  argument
282     self._CombineTestCoverage()
283     self._CombineTargetCoverage()
285   def GetCoverageTarget(self, name):  argument
287     target = self._targets_manifest.GetTarget(name)
290       msg.append(" Ensure target is defined in %s" % self._TARGET_DEF_FILE)
294   def GetCoverageTargetForPath(self, path):  argument