compute_buildstats Namespace Reference

Functions
def	add_binary_size_output_property (result, source, binary_size)
def	RunSteps (api)
def	keys_and_props (api)
def	analyze_web_file (api, checkout_root, out_dir, files)
def	analyze_cpp_lib (api, checkout_root, out_dir, files)
def	analyze_flutter_lib (api, checkout_root, out_dir, files)
def	analyze_wasm_file (api, checkout_root, out_dir, files)
def	make_treemap (api, checkout_root, out_dir, files)
def	GenTests (api)

Variables
string	PYTHON_VERSION_COMPATIBILITY = "PY3"
list	DEPS
string	MAGIC_SEPERATOR = '#$%^&*'
string	TOTAL_SIZE_BYTES_KEY = "total_size_bytes"
string	sample_web
string	sample_cpp
string	sample_wasm
string	sample_flutter

Function Documentation

add_binary_size_output_property()

def compute_buildstats.add_binary_size_output_property	(		result,
			source,
			binary_size
	)

Definition at line 30 of file compute_buildstats.py.

def add_binary_size_output_property(result, source, binary_size):
  result.presentation.properties['binary_size_%s' % source] = binary_size
 
 

analyze_cpp_lib()

def compute_buildstats.analyze_cpp_lib	(		api,
			checkout_root,
			out_dir,
			files
	)

Definition at line 166 of file compute_buildstats.py.

def analyze_cpp_lib(api, checkout_root, out_dir, files):
  (keystr, propstr) = keys_and_props(api)
  bloaty_exe = api.path.start_dir.join('bloaty', 'bloaty')
 
  for f in files:
    skia_dir = checkout_root.join('skia')
    with api.context(cwd=skia_dir):
      script = skia_dir.join('infra', 'bots', 'buildstats',
                             'buildstats_cpp.py')
      step_data = api.run(api.step, 'Analyze %s' % f,
          cmd=['python3', script, f, out_dir, keystr, propstr, bloaty_exe,
               TOTAL_SIZE_BYTES_KEY, MAGIC_SEPERATOR],
          stdout=api.raw_io.output())
      if step_data and step_data.stdout:
        sections = step_data.stdout.decode('utf-8').split(MAGIC_SEPERATOR)
        result = api.step.active_result
        logs = result.presentation.logs
        logs['perf_json'] = sections[2].split('\n')
 
        add_binary_size_output_property(result, api.path.basename(f), (
            ast.literal_eval(sections[2])
              .get('results', {})
              .get(api.path.basename(f), {})
              .get('default', {})
              .get(TOTAL_SIZE_BYTES_KEY, {})))
 
 
# Get the size of skia in flutter and a few metrics from bloaty

analyze_flutter_lib()

def compute_buildstats.analyze_flutter_lib	(		api,
			checkout_root,
			out_dir,
			files
	)

Definition at line 194 of file compute_buildstats.py.

def analyze_flutter_lib(api, checkout_root, out_dir, files):
  (keystr, propstr) = keys_and_props(api)
  bloaty_exe = api.path.start_dir.join('bloaty', 'bloaty')
 
  for f in files:
 
    skia_dir = checkout_root.join('skia')
    with api.context(cwd=skia_dir):
      stripped = api.vars.build_dir.join('libflutter_stripped.so')
      script = skia_dir.join('infra', 'bots', 'buildstats',
                             'buildstats_flutter.py')
      config = "skia_in_flutter"
      lib_name = "libflutter.so"
      step_data = api.run(api.step, 'Analyze flutter',
          cmd=['python3', script, stripped, out_dir, keystr, propstr,
               bloaty_exe, f, config, TOTAL_SIZE_BYTES_KEY, lib_name,
               MAGIC_SEPERATOR],
          stdout=api.raw_io.output())
      if step_data and step_data.stdout:
        sections = step_data.stdout.decode('utf-8').split(MAGIC_SEPERATOR)
        result = api.step.active_result
        logs = result.presentation.logs
        # Skip section 0 because it's everything before first print,
        # which is probably the empty string.
        logs['bloaty_file_symbol_short'] = sections[1].split('\n')
        logs['bloaty_file_symbol_full']  = sections[2].split('\n')
        logs['bloaty_symbol_file_short'] = sections[3].split('\n')
        logs['bloaty_symbol_file_full']  = sections[4].split('\n')
        logs['perf_json'] = sections[5].split('\n')
 
        add_binary_size_output_property(result, lib_name, (
            ast.literal_eval(sections[5])
              .get('results', {})
              .get(lib_name, {})
              .get(config, {})
              .get(TOTAL_SIZE_BYTES_KEY, {})))
 
 
# Get the size of skia in flutter and a few metrics from bloaty

analyze_wasm_file()

def compute_buildstats.analyze_wasm_file	(		api,
			checkout_root,
			out_dir,
			files
	)

Definition at line 233 of file compute_buildstats.py.

def analyze_wasm_file(api, checkout_root, out_dir, files):
  (keystr, propstr) = keys_and_props(api)
  bloaty_exe = api.path.start_dir.join('bloaty', 'bloaty')
 
  for f in files:
 
    skia_dir = checkout_root.join('skia')
    with api.context(cwd=skia_dir):
      script = skia_dir.join('infra', 'bots', 'buildstats',
                             'buildstats_wasm.py')
      step_data = api.run(api.step, 'Analyze wasm',
          cmd=['python3', script, f, out_dir, keystr, propstr, bloaty_exe,
               TOTAL_SIZE_BYTES_KEY, MAGIC_SEPERATOR],
               stdout=api.raw_io.output())
      if step_data and step_data.stdout:
        sections = step_data.stdout.decode('utf-8').split(MAGIC_SEPERATOR)
        result = api.step.active_result
        logs = result.presentation.logs
        # Skip section 0 because it's everything before first print,
        # which is probably the empty string.
        logs['bloaty_symbol_short'] = sections[1].split('\n')
        logs['bloaty_symbol_full']  = sections[2].split('\n')
        logs['perf_json']           = sections[3].split('\n')
        add_binary_size_output_property(result, api.path.basename(f), (
            ast.literal_eval(str(sections[3]))
                .get('results', {})
                .get(api.path.basename(f), {})
                .get('default', {})
                .get(TOTAL_SIZE_BYTES_KEY, {})))
 
 
# make a zip file containing an HTML treemap of the files

analyze_web_file()

def compute_buildstats.analyze_web_file	(		api,
			checkout_root,
			out_dir,
			files
	)

Definition at line 139 of file compute_buildstats.py.

def analyze_web_file(api, checkout_root, out_dir, files):
  (keystr, propstr) = keys_and_props(api)
 
  for f in files:
    skia_dir = checkout_root.join('skia')
    with api.context(cwd=skia_dir):
      script = skia_dir.join('infra', 'bots', 'buildstats',
                             'buildstats_web.py')
      step_data = api.run(api.step, 'Analyze %s' % f,
          cmd=['python3', script, f, out_dir, keystr, propstr,
               TOTAL_SIZE_BYTES_KEY, MAGIC_SEPERATOR],
          stdout=api.raw_io.output())
      if step_data and step_data.stdout:
        sections = step_data.stdout.decode('utf-8').split(MAGIC_SEPERATOR)
        result = api.step.active_result
        logs = result.presentation.logs
        logs['perf_json'] = sections[1].split('\n')
 
        add_binary_size_output_property(result, api.path.basename(f), (
            ast.literal_eval(sections[1])
              .get('results', {})
              .get(api.path.basename(f), {})
              .get('default', {})
              .get(TOTAL_SIZE_BYTES_KEY, {})))
 
 
# Get the raw size and a few metrics from bloaty

GenTests()

def compute_buildstats.GenTests

(

api

)

Definition at line 278 of file compute_buildstats.py.

def GenTests(api):
  builder = 'BuildStats-Debian10-EMCC-wasm-Release-PathKit'
  yield (
    api.test('normal_bot') +
    api.properties(buildername=builder,
                   repository='https://skia.googlesource.com/skia.git',
                   revision='abc123',
                   swarm_out_dir='[SWARM_OUT_DIR]',
                   path_config='kitchen') +
    api.step_data('get swarming bot id',
        stdout=api.raw_io.output('skia-bot-123')) +
    api.step_data('get swarming task id',
        stdout=api.raw_io.output('123456abc')) +
    api.step_data('Analyze [START_DIR]/build/pathkit.js.mem',
        stdout=api.raw_io.output(sample_web)) +
    api.step_data('Analyze [START_DIR]/build/libskia.so',
        stdout=api.raw_io.output(sample_cpp)) +
    api.step_data('Analyze wasm',
        stdout=api.raw_io.output(sample_wasm)) +
    api.step_data('Analyze flutter',
          stdout=api.raw_io.output(sample_flutter))
  )
 
  yield (
    api.test('trybot') +
    api.properties(buildername=builder,
                   repository='https://skia.googlesource.com/skia.git',
                   revision='abc123',
                   swarm_out_dir='[SWARM_OUT_DIR]',
                   patch_repo='https://skia.googlesource.com/skia.git',
                   path_config='kitchen') +
    api.step_data('get swarming bot id',
        stdout=api.raw_io.output('skia-bot-123')) +
    api.step_data('get swarming task id',
        stdout=api.raw_io.output('123456abc')) +
    api.properties(patch_storage='gerrit') +
    api.properties.tryserver(
        buildername=builder,
        gerrit_project='skia',
        gerrit_url='https://skia-review.googlesource.com/',
      ) +
    api.step_data('Analyze [START_DIR]/build/pathkit.js.mem',
        stdout=api.raw_io.output(sample_web)) +
    api.step_data('Analyze [START_DIR]/build/libskia.so',
        stdout=api.raw_io.output(sample_cpp)) +
    api.step_data('Analyze wasm',
        stdout=api.raw_io.output(sample_wasm)) +
    api.step_data('Analyze flutter',
          stdout=api.raw_io.output(sample_flutter))
  )
 

keys_and_props()

def compute_buildstats.keys_and_props

(

api

)

Definition at line 115 of file compute_buildstats.py.

def keys_and_props(api):
  keys = []
  for k in sorted(api.vars.builder_cfg.keys()):
      if not k in ['role']:
        keys.extend([k, api.vars.builder_cfg[k]])
  keystr = ' '.join(keys)
 
  props = [
    'gitHash', api.properties['revision'],
    'swarming_bot_id', api.vars.swarming_bot_id,
    'swarming_task_id', api.vars.swarming_task_id,
  ]
 
  if api.vars.is_trybot:
    props.extend([
      'issue',    api.vars.issue,
      'patchset', api.vars.patchset,
      'patch_storage', api.vars.patch_storage,
    ])
  propstr = ' '.join(str(prop) for prop in props)
  return (keystr, propstr)
 
 
# Get the raw and gzipped size of the given file

make_treemap()

def compute_buildstats.make_treemap	(		api,
			checkout_root,
			out_dir,
			files
	)

Definition at line 265 of file compute_buildstats.py.

def make_treemap(api, checkout_root, out_dir, files):
  for f in files:
    env = {'DOCKER_CONFIG': '/home/chrome-bot/.docker'}
    with api.env(env):
      skia_dir = checkout_root.join('skia')
      with api.context(cwd=skia_dir):
        script = skia_dir.join('infra', 'bots', 'buildstats',
                               'make_treemap.py')
        api.run(api.step, 'Make code size treemap %s' % f,
                cmd=['python3', script, f, out_dir],
                stdout=api.raw_io.output())
 
 

RunSteps()

def compute_buildstats.RunSteps

(

api

)

Definition at line 34 of file compute_buildstats.py.

def RunSteps(api):
  api.vars.setup()
 
  checkout_root = api.checkout.default_checkout_root
  api.checkout.bot_update(checkout_root=checkout_root)
 
  out_dir = api.vars.swarming_out_dir
  # Any binaries to scan should be here.
  bin_dir = api.vars.build_dir
 
  api.file.ensure_directory('mkdirs out_dir', out_dir, mode=0o777)
 
  analyzed = 0
  with api.context(cwd=bin_dir):
    files = api.file.glob_paths(
        'find WASM binaries',
        bin_dir,
        '*.wasm',
        test_data=['pathkit.wasm'])
    analyzed += len(files)
    if files:
      analyze_wasm_file(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find JS files',
        bin_dir,
        '*.js',
        test_data=['pathkit.js'])
    analyzed += len(files)
    if files:
      analyze_web_file(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find JS mem files',
        bin_dir,
        '*.js.mem',
        test_data=['pathkit.js.mem'])
    analyzed += len(files)
    if files:
      analyze_web_file(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find flutter library',
        bin_dir,
        'libflutter.so',
        test_data=['libflutter.so'])
    analyzed += len(files)
    if files:
      analyze_flutter_lib(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find skia library',
        bin_dir,
        'libskia.so',
        test_data=['libskia.so'])
    analyzed += len(files)
    if files:
      analyze_cpp_lib(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find skottie_tool',
        bin_dir,
        'skottie_tool',
        test_data=['skottie_tool'])
    analyzed += len(files)
    if files:
      make_treemap(api, checkout_root, out_dir, files)
 
    files = api.file.glob_paths(
        'find dm',
        bin_dir,
        'dm',
        test_data=['dm'])
    analyzed += len(files)
    if files:
      make_treemap(api, checkout_root, out_dir, files)
 
  if not analyzed: # pragma: nocover
    raise Exception('No files were analyzed!')
 
 

Variable Documentation

DEPS

list compute_buildstats.DEPS

Initial value:

=  [
  'checkout',
  'env',
  'recipe_engine/context',
  'recipe_engine/file',
  'recipe_engine/path',
  'recipe_engine/properties',
  'recipe_engine/raw_io',
  'recipe_engine/step',
  'run',
  'vars',
]

Definition at line 12 of file compute_buildstats.py.

MAGIC_SEPERATOR

string compute_buildstats.MAGIC_SEPERATOR = '#$%^&*'

Definition at line 26 of file compute_buildstats.py.

PYTHON_VERSION_COMPATIBILITY

string compute_buildstats.PYTHON_VERSION_COMPATIBILITY = "PY3"

Definition at line 10 of file compute_buildstats.py.

sample_cpp

string compute_buildstats.sample_cpp

Initial value:

=  """
#$%^&*
Report A
    Total size: 50 bytes
#$%^&*
{
  "some": "json",
  "results": {
    "libskia.so": {
      "default": {
        "total_size_bytes": 7391117,
        "gzip_size_bytes": 2884841
      }
    }
  }
}
"""

Definition at line 346 of file compute_buildstats.py.

sample_flutter

string compute_buildstats.sample_flutter

Initial value:

=  """
#$%^&*
Report A
    Total size: 50 bytes
#$%^&*
Report B
    Total size: 60 bytes
#$%^&*
Report C
    Total size: 70 bytes
#$%^&*
Report D
    Total size: 80 bytes
#$%^&*
{
  "some": "json",
  "results": {
    "libflutter.so": {
      "skia_in_flutter": {
        "total_size_bytes": 1256676
      }
    }
  }
}
"""

Definition at line 385 of file compute_buildstats.py.

sample_wasm

string compute_buildstats.sample_wasm

Initial value:

=  """
#$%^&*
Report A
    Total size: 50 bytes
#$%^&*
Report B
    Total size: 60 bytes
#$%^&*
{
  "some": "json",
  "results": {
    "pathkit.wasm": {
      "default": {
        "total_size_bytes": 7391117,
        "gzip_size_bytes": 2884841
      }
    }
  }
}
"""

Definition at line 364 of file compute_buildstats.py.

sample_web

string compute_buildstats.sample_web

Initial value:

=  """
Report A
    Total size: 50 bytes
#$%^&*
{
  "some": "json",
  "results": {
    "pathkit.js.mem": {
      "default": {
        "total_size_bytes": 7391117,
        "gzip_size_bytes": 2884841
      }
    }
  }
}
"""

Definition at line 329 of file compute_buildstats.py.

TOTAL_SIZE_BYTES_KEY

string compute_buildstats.TOTAL_SIZE_BYTES_KEY = "total_size_bytes"

Definition at line 27 of file compute_buildstats.py.