33     def __init__(self):  argument
34         self.local_cache_dir = os.path.join(ABS_PATH, 'binary_cache')
35         if not os.path.isdir(self.local_cache_dir):
36             os.makedirs(self.local_cache_dir)
37         self.binary_map = {}
39     def recv_binary_cache(self, perf_data, lib_dirs):  argument
40         self.get_used_binaries(perf_data)
41         self.copy_binaries_from_lib_dirs(lib_dirs)
42         self.hdc = HdcInterface()
43         self.recv_binaries_from_device()
44         self.recv_kernel_symbols()
46     def get_used_binaries(self, perf_data):  argument
66         self.binary_map = dso_dict
69     def copy_binaries_from_lib_dirs(self, lib_dirs):  argument
76         self.get_local_bin_map(file_dict)
80                 self.confirm_copy_file(root, files, file_dict)
82     def get_local_bin_map(self, file_dict):  argument
83         for bin_file in self.binary_map:
91     def confirm_copy_file(self, root, files, file_dict):  argument
102                 req_build_id = self.binary_map.get(bin_file)
104                     self.copy_to_binary_cache(
108     def copy_to_binary_cache(self, from_path, target_file):  argument
113         target_file = os.path.join(self.local_cache_dir, target_file)
121     def recv_binaries_from_device(self):  argument
123         for binary in self.binary_map:
130             local_cache_file = os.path.join(self.local_cache_dir,
132             self.check_and_recv_binary(binary, local_cache_file)
134     def check_and_recv_binary(self, binary, local_cache_file):  argument
138         req_build_id = self.binary_map[binary]
155             self.pull_file_from_device(binary, local_cache_file)
158             self.confirm_del_file(binary,local_cache_file)
163     def pull_file_from_device(self, device_path, host_path):  argument
164         if self.hdc.run_hdc_cmd(['file recv', device_path, host_path]):
169         if (self.hdc.run_hdc_cmd(['shell', 'cp', device_path,
171                 self.hdc.run_hdc_cmd(['file recv',
174             self.hdc.run_hdc_cmd(['shell', 'rm',
180     def confirm_del_file(self, device_path,host_path):  argument
184         req_build_id = self.binary_map.get(device_path)
191     def recv_kernel_symbols(self):  argument
192         file_path = os.path.join(self.local_cache_dir, 'kallsyms')
195         if self.hdc.switch_root():
197             self.hdc.run_hdc_cmd(['shell',
199             self.hdc.run_hdc_cmd(['file recv', '/proc/kallsyms', file_path])
200             self.hdc.run_hdc_cmd(['shell',