def main():
parser = optparse.OptionParser(usage=
'usage: %prog [options] <binary> <orderfile>')
parser.add_option('--target-arch', action='store', dest='arch',
choices=['arm', 'arm64', 'x86', 'x86_64', 'x64', 'mips'],
help='The target architecture for the binary.')
parser.add_option('--threshold', action='store', dest='threshold', default=1,
help='The maximum allowed number of out-of-order symbols.')
options, argv = parser.parse_args(sys.argv)
if not options.arch:
options.arch = cygprofile_utils.DetectArchitecture()
if len(argv) != 3:
parser.print_help()
return 1
(binary_filename, orderfile_filename) = argv[1:]
symbol_extractor.SetArchitecture(options.arch)
obj_dir = cygprofile_utils.GetObjDir(binary_filename)
symbol_to_sections_map = \
cyglog_to_orderfile.GetSymbolToSectionsMapFromObjectFiles(obj_dir)
section_to_symbols_map = cygprofile_utils.InvertMapping(
symbol_to_sections_map)
symbols = patch_orderfile.GetSymbolsFromOrderfile(orderfile_filename,
section_to_symbols_map)
symbol_infos = symbol_extractor.SymbolInfosFromBinary(binary_filename)
# Missing symbols is not an error since some of them can be eliminated through
# inlining.
(misordered_pairs_count, matched_symbols, _) = _CountMisorderedSymbols(
symbols, symbol_infos)
return (misordered_pairs_count > options.threshold) or (matched_symbols == 0)
def main():
parser = _CreateArgumentParser()
options = parser.parse_args()
symbol_extractor.SetArchitecture(options.target_arch)
GeneratePatchedOrderfile(options.unpatched_orderfile,
options.native_library, options.output_file)
return 0
def main():
parser = CreateArgumentParser()
args = parser.parse_args()
logging.basicConfig(level=logging.INFO)
symbol_extractor.SetArchitecture(args.arch)
logging.info('Parsing object files in %s', args.build_directory)
object_files_symbols = _GetSymbolNameToFilename(args.build_directory)
native_lib_filename = os.path.join(args.build_directory, 'lib.unstripped',
args.native_library)
if not os.path.exists(native_lib_filename):
logging.error('Native library not found. Did you build the APK?')
return 1
offset = 0
if args.residency:
with open(args.residency) as f:
residency = json.load(f)
offset = residency['offset']
logging.info('Extracting symbols from %s', native_lib_filename)
native_lib_symbols = symbol_extractor.SymbolInfosFromBinary(
native_lib_filename)
logging.info('%d Symbols found', len(native_lib_symbols))
logging.info('Mapping symbols and object files to code pages')
page_to_symbols = CodePagesToMangledSymbols(native_lib_symbols, offset)
page_to_object_files = CodePagesToObjectFiles(object_files_symbols,
page_to_symbols)
if args.reached_symbols_file:
logging.info('Mapping reached symbols to code pages')
reached_symbol_names = ReadReachedSymbols(args.reached_symbols_file)
reached_data = CodePagesToReachedSize(reached_symbol_names,
page_to_symbols)
WriteReachedData(os.path.join(args.output_directory, 'reached.json'),
reached_data)
if not os.path.exists(args.output_directory):
os.makedirs(args.output_directory)
text_output_filename = os.path.join(args.output_directory, 'map.txt')
json_output_filename = os.path.join(args.output_directory, 'map.json')
WriteCodePageAttribution(page_to_object_files, text_output_filename,
json_output_filename)
directory = os.path.dirname(__file__)
for filename in ['visualize.html', 'visualize.js', 'visualize.css']:
if args.residency:
shutil.copy(args.residency,
os.path.join(args.output_directory, 'residency.json'))
shutil.copy(os.path.join(directory, filename),
os.path.join(args.output_directory, filename))
if args.start_server:
os.chdir(args.output_directory)
httpd = SocketServer.TCPServer(
('', args.port), SimpleHTTPServer.SimpleHTTPRequestHandler)
logging.warning('Serving on port %d', args.port)
httpd.serve_forever()
return 0
def main():
parser = optparse.OptionParser(
usage='usage: %prog [options] <binary> <orderfile>')
parser.add_option('--target-arch',
action='store',
dest='arch',
choices=['arm', 'arm64', 'x86', 'x86_64', 'x64', 'mips'],
help='The target architecture for the binary.')
parser.add_option(
'--threshold',
action='store',
dest='threshold',
default=20,
type=int,
help='The maximum allowed number of out-of-order symbols.')
options, argv = parser.parse_args(sys.argv)
if not options.arch:
options.arch = cygprofile_utils.DetectArchitecture()
if len(argv) != 3:
parser.print_help()
return 1
(binary_filename, orderfile_filename) = argv[1:]
symbol_extractor.SetArchitecture(options.arch)
symbol_infos = symbol_extractor.SymbolInfosFromBinary(binary_filename)
if not _VerifySymbolOrder(
[sym.strip() for sym in file(orderfile_filename)], symbol_infos,
options.threshold):
return 1
def __init__(self, options, orderfile_updater_class):
self._options = options
self._instrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_instrumented_out')
self._uninstrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_uninstrumented_out')
if options.profile:
output_directory = os.path.join(self._instrumented_out_dir,
'Release')
host_profile_dir = os.path.join(output_directory, 'profile_data')
urls = [profile_android_startup.AndroidProfileTool.TEST_URL]
use_wpr = True
simulate_user = False
urls = options.urls
use_wpr = not options.no_wpr
simulate_user = options.simulate_user
self._profiler = profile_android_startup.AndroidProfileTool(
output_directory, host_profile_dir, use_wpr, urls,
simulate_user)
self._output_data = {}
self._step_recorder = StepRecorder(options.buildbot)
self._compiler = None
assert issubclass(orderfile_updater_class, OrderfileUpdater)
self._orderfile_updater = orderfile_updater_class(
self._CLANK_REPO, self._step_recorder, options.branch,
options.netrc)
assert os.path.isdir(
constants.DIR_SOURCE_ROOT), 'No src directory found'
symbol_extractor.SetArchitecture(options.arch)
def main(argv):
parser = optparse.OptionParser(usage=
'usage: %prog [options] <unpatched_orderfile> <library>')
parser.add_option('--target-arch', action='store', dest='arch',
choices=['arm', 'arm64', 'x86', 'x86_64', 'x64', 'mips'],
help='The target architecture for the library.')
options, argv = parser.parse_args(argv)
if not options.arch:
options.arch = cygprofile_utils.DetectArchitecture()
if len(argv) != 3:
parser.print_help()
return 1
orderfile_filename = argv[1]
binary_filename = argv[2]
symbol_extractor.SetArchitecture(options.arch)
(offset_to_symbol_infos, name_to_symbol_infos) = _GroupSymbolInfosFromBinary(
binary_filename)
profiled_symbols = GetSymbolsFromOrderfile(orderfile_filename)
expanded_symbols = _ExpandSymbols(
profiled_symbols, name_to_symbol_infos, offset_to_symbol_infos)
_PrintSymbolsWithPrefixes(expanded_symbols, sys.stdout)
# The following is needed otherwise Gold only applies a partial sort.
print '.text' # gets methods not in a section, such as assembly
print '.text.*' # gets everything else
return 0
def __init__(self, options, orderfile_updater_class):
self._options = options
self._instrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_instrumented_out')
if self._options.use_call_graph:
self._instrumented_out_dir += '_call_graph'
self._uninstrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_uninstrumented_out')
self._no_orderfile_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_no_orderfile_out')
self._PrepareOrderfilePaths()
if options.profile:
output_directory = os.path.join(self._instrumented_out_dir,
'Release')
host_profile_dir = os.path.join(output_directory, 'profile_data')
urls = [profile_android_startup.AndroidProfileTool.TEST_URL]
use_wpr = True
simulate_user = False
urls = options.urls
use_wpr = not options.no_wpr
simulate_user = options.simulate_user
device = self._SetDevice()
self._profiler = profile_android_startup.AndroidProfileTool(
output_directory,
host_profile_dir,
use_wpr,
urls,
simulate_user,
device,
debug=self._options.streamline_for_debugging)
if options.pregenerated_profiles:
self._profiler.SetPregeneratedProfiles(
glob.glob(options.pregenerated_profiles))
else:
assert not options.pregenerated_profiles, (
'--pregenerated-profiles cannot be used with --skip-profile')
assert not options.profile_save_dir, (
'--profile-save-dir cannot be used with --skip-profile')
self._monochrome = not self._options.use_legacy_chrome_apk
# Outlined function handling enabled by default for all architectures.
self._order_outlined_functions = not options.noorder_outlined_functions
self._output_data = {}
self._step_recorder = StepRecorder(options.buildbot)
self._compiler = None
if orderfile_updater_class is None:
if options.public:
orderfile_updater_class = OrderfileNoopUpdater
else:
orderfile_updater_class = OrderfileUpdater
assert issubclass(orderfile_updater_class, OrderfileUpdater)
self._orderfile_updater = orderfile_updater_class(
self._clank_dir, self._step_recorder)
assert os.path.isdir(
constants.DIR_SOURCE_ROOT), 'No src directory found'
symbol_extractor.SetArchitecture(options.arch)
def main():
parser = _CreateArgumentParser()
args = parser.parse_args()
if not args.target_arch:
args.arch = cygprofile_utils.DetectArchitecture()
symbol_extractor.SetArchitecture(args.target_arch)
offsets = _ReadReachedOffsets(args.reached_offsets)
assert offsets
_WarnAboutDuplicates(offsets)
processor = process_profiles.SymbolOffsetProcessor(args.native_library)
ordered_symbols = processor.GetOrderedSymbols(offsets)
if ordered_symbols is None:
return 1
success = False
temp_filename = None
output_file = None
try:
(fd, temp_filename) = tempfile.mkstemp(dir=os.path.dirname(args.output))
output_file = os.fdopen(fd, 'w')
output_file.write('\n'.join(ordered_symbols))
output_file.close()
os.rename(temp_filename, args.output)
temp_filename = None
success = True
finally:
if output_file:
output_file.close()
if temp_filename:
os.remove(temp_filename)
return 0 if success else 1
def main(argv):
parser = optparse.OptionParser(
usage='usage: %prog [options] <unpatched_orderfile> <library>')
parser.add_option('--target-arch',
action='store',
dest='arch',
choices=['arm', 'arm64', 'x86', 'x86_64', 'x64', 'mips'],
help='The target architecture for the library.')
options, argv = parser.parse_args(argv)
if not options.arch:
options.arch = cygprofile_utils.DetectArchitecture()
if len(argv) != 3:
parser.print_help()
return 1
orderfile_filename = argv[1]
binary_filename = argv[2]
symbol_extractor.SetArchitecture(options.arch)
(offset_to_symbol_infos,
name_to_symbol_infos) = _GroupSymbolInfosFromBinary(binary_filename)
obj_dir = cygprofile_utils.GetObjDir(binary_filename)
raw_symbol_map = cyglog_to_orderfile.GetSymbolToSectionsMapFromObjectFiles(
obj_dir)
suffixed = _SectionsWithSuffixes(raw_symbol_map)
symbol_to_sections_map = _CombineSectionListsByPrimaryName(raw_symbol_map)
section_to_symbols_map = cygprofile_utils.InvertMapping(
symbol_to_sections_map)
profiled_sections = _StripSuffixes(
GetSectionsFromOrderfile(orderfile_filename))
expanded_sections = _ExpandSections(profiled_sections,
name_to_symbol_infos,
offset_to_symbol_infos,
section_to_symbols_map,
symbol_to_sections_map, suffixed)
# Make sure the anchor functions are located in the right place, here and
# after everything else.
# See the comment in //tools/cygprofile/lightweight_cyrprofile.cc.
# The linker ignores sections it doesn't see, so this can stay for all builds.
for prefix in _PREFIXES:
print prefix + 'dummy_function_to_anchor_text'
for section in expanded_sections:
print section
# The following is needed otherwise Gold only applies a partial sort.
print '.text' # gets methods not in a section, such as assembly
for prefix in _PREFIXES:
print prefix + '*' # gets everything else
for prefix in _PREFIXES:
print prefix + 'dummy_function_at_the_end_of_text'
return 0
def _CreateNewOrderfile(native_library_filename, output_orderfile, arch):
"""Creates a new reordered orderfile.
Args:
native_library_filename: (str) Native library filename.
output_orderfile: (str) Path to the output orderfile.
arch: (str) Architecture
"""
symbol_extractor.SetArchitecture(arch)
symbol_infos = _ExtractAndProcessSymbols(native_library_filename)
reordered = _ReorderSymbols(symbol_infos)
with open(output_orderfile, 'w') as f:
for s in reordered:
f.write('%s\n' % s)
def main():
parser = _CreateArgumentParser()
args = parser.parse_args()
assert bool(args.merged_cyglog) ^ bool(args.reached_offsets)
if not args.target_arch:
args.arch = cygprofile_utils.DetectArchitecture()
symbol_extractor.SetArchitecture(args.target_arch)
obj_dir = cygprofile_utils.GetObjDir(args.native_library)
offsets = []
if args.merged_cyglog:
log_file_lines = map(string.rstrip,
open(args.merged_cyglog).readlines())
offsets = _ParseLogLines(log_file_lines)
else:
offsets = _ReadReachedOffsets(args.reached_offsets)
assert offsets
_WarnAboutDuplicates(offsets)
generator = OffsetOrderfileGenerator(
process_profiles.SymbolOffsetProcessor(args.native_library),
ObjectFileProcessor(obj_dir))
ordered_sections = generator.GetOrderedSections(offsets)
if ordered_sections is None:
return 1
success = False
temp_filename = None
output_file = None
try:
(fd,
temp_filename) = tempfile.mkstemp(dir=os.path.dirname(args.output))
output_file = os.fdopen(fd, 'w')
output_file.write('\n'.join(ordered_sections))
output_file.close()
os.rename(temp_filename, args.output)
temp_filename = None
success = True
finally:
if output_file:
output_file.close()
if temp_filename:
os.remove(temp_filename)
return 0 if success else 1
def main():
parser = optparse.OptionParser(
usage=
'usage: %prog [options] <merged_cyglog> <library> <output_filename>')
parser.add_option('--target-arch',
action='store',
dest='arch',
choices=['arm', 'arm64', 'x86', 'x86_64', 'x64', 'mips'],
help='The target architecture for libchrome.so')
options, argv = parser.parse_args(sys.argv)
if not options.arch:
options.arch = cygprofile_utils.DetectArchitecture()
if len(argv) != 4:
parser.print_help()
return 1
(log_filename, lib_filename, output_filename) = argv[1:]
symbol_extractor.SetArchitecture(options.arch)
obj_dir = os.path.abspath(
os.path.join(os.path.dirname(lib_filename), '../obj'))
log_file_lines = map(string.rstrip, open(log_filename).readlines())
offsets = _ParseLogLines(log_file_lines)
_WarnAboutDuplicates(offsets)
offset_to_symbol_infos = _GroupLibrarySymbolInfosByOffset(lib_filename)
symbol_to_section_map = _GetSymbolToSectionMapFromObjectFiles(obj_dir)
success = False
temp_filename = None
output_file = None
try:
(fd, temp_filename) = tempfile.mkstemp(
dir=os.path.dirname(output_filename))
output_file = os.fdopen(fd, 'w')
ok = _OutputOrderfile(offsets, offset_to_symbol_infos,
symbol_to_section_map, output_file)
output_file.close()
os.rename(temp_filename, output_filename)
temp_filename = None
success = ok
finally:
if output_file:
output_file.close()
if temp_filename:
os.remove(temp_filename)
return 0 if success else 1
def __init__(self, options, orderfile_updater_class):
self._options = options
self._instrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_instrumented_out')
self._uninstrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_uninstrumented_out')
if options.profile:
output_directory = os.path.join(self._instrumented_out_dir,
'Release')
host_profile_dir = os.path.join(output_directory, 'profile_data')
urls = [profile_android_startup.AndroidProfileTool.TEST_URL]
use_wpr = True
simulate_user = False
urls = options.urls
use_wpr = not options.no_wpr
simulate_user = options.simulate_user
self._profiler = profile_android_startup.AndroidProfileTool(
output_directory,
host_profile_dir,
use_wpr,
urls,
simulate_user,
device=options.device)
if options.pregenerated_profiles:
self._profiler.SetPregeneratedProfiles(
glob.glob(options.pregenerated_profiles))
else:
assert not options.pregenerated_profiles, (
'--pregenerated-profiles cannot be used with --skip-profile')
assert not options.profile_save_dir, (
'--profile-save-dir cannot be used with --skip-profile')
# Outlined function handling enabled by default for all architectures.
self._order_outlined_functions = not options.noorder_outlined_functions
self._output_data = {}
self._step_recorder = StepRecorder(options.buildbot)
self._compiler = None
assert issubclass(orderfile_updater_class, OrderfileUpdater)
self._orderfile_updater = orderfile_updater_class(
self._CLANK_REPO, self._step_recorder, options.branch,
options.netrc)
assert os.path.isdir(
constants.DIR_SOURCE_ROOT), 'No src directory found'
symbol_extractor.SetArchitecture(options.arch)
def main():
parser = CreateArgumentParser()
args = parser.parse_args()
assert bool(args.merged_cyglog) ^ bool(args.reached_offsets)
if not args.target_arch:
args.arch = cygprofile_utils.DetectArchitecture()
symbol_extractor.SetArchitecture(args.target_arch)
obj_dir = cygprofile_utils.GetObjDir(args.native_library)
offsets = []
if args.merged_cyglog:
log_file_lines = map(string.rstrip,
open(args.merged_cyglog).readlines())
offsets = _ParseLogLines(log_file_lines)
else:
offsets = ReadReachedOffsets(args.reached_offsets)
assert offsets
_WarnAboutDuplicates(offsets)
offset_to_symbol_infos = _GroupLibrarySymbolInfosByOffset(
args.native_library)
symbol_to_sections_map = GetSymbolToSectionsMapFromObjectFiles(obj_dir)
success = False
temp_filename = None
output_file = None
try:
(fd,
temp_filename) = tempfile.mkstemp(dir=os.path.dirname(args.output))
output_file = os.fdopen(fd, 'w')
ok = _OutputOrderfile(offsets, offset_to_symbol_infos,
symbol_to_sections_map, output_file)
output_file.close()
os.rename(temp_filename, args.output)
temp_filename = None
success = ok
finally:
if output_file:
output_file.close()
if temp_filename:
os.remove(temp_filename)
return 0 if success else 1
def __init__(self, options, orderfile_updater_class):
self._options = options
self._instrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_instrumented_out')
self._uninstrumented_out_dir = os.path.join(
self._BUILD_ROOT, self._options.arch + '_uninstrumented_out')
if options.profile:
output_directory = os.path.join(self._instrumented_out_dir,
'Release')
host_cyglog_dir = os.path.join(output_directory, 'cyglog_data')
# Only override the defaults when using lightweight instrumentation,
# as the regular profiling code is likely too slow for these.
urls = [profile_android_startup.AndroidProfileTool.TEST_URL]
use_wpr = True
simulate_user = False
if options.simulate_user and not options.lightweight_instrumentation:
logging.error(
'--simulate-user required --lightweight-instrumentation, ignoring.'
)
if options.lightweight_instrumentation:
urls = options.urls
use_wpr = not options.no_wpr
simulate_user = options.simulate_user
self._profiler = profile_android_startup.AndroidProfileTool(
output_directory, host_cyglog_dir, use_wpr, urls,
simulate_user)
self._output_data = {}
self._step_recorder = StepRecorder(options.buildbot)
self._compiler = None
assert issubclass(orderfile_updater_class, OrderfileUpdater)
self._orderfile_updater = orderfile_updater_class(
self._CLANK_REPO, self._step_recorder, options.branch,
options.netrc)
assert os.path.isdir(
constants.DIR_SOURCE_ROOT), 'No src directory found'
symbol_extractor.SetArchitecture(options.arch)
