blob: 4b9600bc6e265cebc2c96ef1ba75be5210c0a6a2 [file] [log] [blame]
# Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
# Different utility functions used accross scripts
import hashlib
import os
import re
import shutil
import subprocess
import sys
import tempfile
TOOLS_DIR = os.path.abspath(os.path.normpath(os.path.join(__file__, '..')))
REPO_ROOT = os.path.realpath(os.path.join(TOOLS_DIR, '..'))
MEMORY_USE_TMP_FILE = 'memory_use.tmp'
DEX_SEGMENTS_JAR = os.path.join(REPO_ROOT, 'build', 'libs',
'dexsegments.jar')
DEX_SEGMENTS_RESULT_PATTERN = re.compile('- ([^:]+): ([0-9]+)')
BUILD = os.path.join(REPO_ROOT, 'build')
LIBS = os.path.join(BUILD, 'libs')
GENERATED_LICENSE_DIR = os.path.join(BUILD, 'generatedLicense')
SRC_ROOT = os.path.join(REPO_ROOT, 'src', 'main', 'java')
D8 = 'd8'
R8 = 'r8'
R8_SRC = 'sourceJar'
COMPATDX = 'compatdx'
COMPATPROGUARD = 'compatproguard'
D8_JAR = os.path.join(LIBS, 'd8.jar')
R8_JAR = os.path.join(LIBS, 'r8.jar')
R8_SRC_JAR = os.path.join(LIBS, 'r8-src.jar')
R8_EXCLUDE_DEPS_JAR = os.path.join(LIBS, 'r8-exclude-deps.jar')
COMPATDX_JAR = os.path.join(LIBS, 'compatdx.jar')
COMPATPROGUARD_JAR = os.path.join(LIBS, 'compatproguard.jar')
MAVEN_ZIP = os.path.join(LIBS, 'r8.zip')
GENERATED_LICENSE = os.path.join(GENERATED_LICENSE_DIR, 'LICENSE')
def PrintCmd(s):
if type(s) is list:
s = ' '.join(s)
print 'Running: %s' % s
# I know this will hit os on windows eventually if we don't do this.
sys.stdout.flush()
def IsWindows():
return os.name == 'nt'
def DownloadFromGoogleCloudStorage(sha1_file, bucket='r8-deps'):
suffix = '.bat' if IsWindows() else ''
download_script = 'download_from_google_storage%s' % suffix
cmd = [download_script, '-n', '-b', bucket, '-u', '-s',
sha1_file]
PrintCmd(cmd)
subprocess.check_call(cmd)
def get_sha1(filename):
sha1 = hashlib.sha1()
with open(filename, 'rb') as f:
while True:
chunk = f.read(1024*1024)
if not chunk:
break
sha1.update(chunk)
return sha1.hexdigest()
def makedirs_if_needed(path):
try:
os.makedirs(path)
except OSError:
if not os.path.isdir(path):
raise
def upload_dir_to_cloud_storage(directory, destination):
# Upload and make the content encoding right for viewing directly
cmd = ['gsutil.py', 'cp', '-z', 'html', '-a',
'public-read', '-R', directory, destination]
PrintCmd(cmd)
subprocess.check_call(cmd)
def upload_file_to_cloud_storage(source, destination):
cmd = ['gsutil.py', 'cp', '-a', 'public-read', source, destination]
PrintCmd(cmd)
subprocess.check_call(cmd)
class TempDir(object):
def __init__(self, prefix=''):
self._temp_dir = None
self._prefix = prefix
def __enter__(self):
self._temp_dir = tempfile.mkdtemp(self._prefix)
return self._temp_dir
def __exit__(self, *_):
shutil.rmtree(self._temp_dir, ignore_errors=True)
class ChangedWorkingDirectory(object):
def __init__(self, working_directory):
self._working_directory = working_directory
def __enter__(self):
self._old_cwd = os.getcwd()
print 'Enter directory = ', self._working_directory
os.chdir(self._working_directory)
def __exit__(self, *_):
print 'Enter directory = ', self._old_cwd
os.chdir(self._old_cwd)
# Reading Android CTS test_result.xml
class CtsModule(object):
def __init__(self, module_name):
self.name = module_name
class CtsTestCase(object):
def __init__(self, test_case_name):
self.name = test_case_name
class CtsTest(object):
def __init__(self, test_name, outcome):
self.name = test_name
self.outcome = outcome
# Generator yielding CtsModule, CtsTestCase or CtsTest from
# reading through a CTS test_result.xml file.
def read_cts_test_result(file_xml):
re_module = re.compile('<Module name="([^"]*)"')
re_test_case = re.compile('<TestCase name="([^"]*)"')
re_test = re.compile('<Test result="(pass|fail)" name="([^"]*)"')
with open(file_xml) as f:
for line in f:
m = re_module.search(line)
if m:
yield CtsModule(m.groups()[0])
continue
m = re_test_case.search(line)
if m:
yield CtsTestCase(m.groups()[0])
continue
m = re_test.search(line)
if m:
outcome = m.groups()[0]
assert outcome in ['fail', 'pass']
yield CtsTest(m.groups()[1], outcome == 'pass')
def grep_memoryuse(logfile):
re_vmhwm = re.compile('^VmHWM:[ \t]*([0-9]+)[ \t]*([a-zA-Z]*)')
result = None
with open(logfile) as f:
for line in f:
m = re_vmhwm.search(line)
if m:
groups = m.groups()
s = len(groups)
if s >= 1:
result = int(groups[0])
if s >= 2:
unit = groups[1]
if unit == 'kB':
result *= 1024
elif unit != '':
raise Exception('Unrecognized unit in memory usage log: {}'
.format(unit))
if result is None:
raise Exception('No memory usage found in log: {}'.format(logfile))
return result
# Return a dictionary: {segment_name -> segments_size}
def getDexSegmentSizes(dex_files):
assert len(dex_files) > 0
cmd = ['java', '-jar', DEX_SEGMENTS_JAR]
cmd.extend(dex_files)
PrintCmd(cmd)
output = subprocess.check_output(cmd)
matches = DEX_SEGMENTS_RESULT_PATTERN.findall(output)
if matches is None or len(matches) == 0:
raise Exception('DexSegments failed to return any output for' \
' these files: {}'.format(dex_files))
result = {}
for match in matches:
result[match[0]] = int(match[1])
return result
def print_dexsegments(prefix, dex_files):
for segment_name, size in getDexSegmentSizes(dex_files).items():
print('{}-{}(CodeSize): {}'
.format(prefix, segment_name, size))
# ensure that java version is 1.8.*-internal,
# as opposed to e.g. 1.7* or 1.8.*-google-v7
def check_java_version():
cmd= ['java', '-version']
output = subprocess.check_output(cmd, stderr = subprocess.STDOUT)
m = re.search('openjdk version "([^"]*)"', output)
if m is None:
raise Exception("Can't check java version: no version string in output"
" of 'java -version': '{}'".format(output))
version = m.groups(0)[0]
m = re.search('1[.]8[.].*-internal', version)
if m is None:
raise Exception("Incorrect java version, expected: '1.8.*-internal',"
" actual: {}".format(version))
def verify_with_dex2oat(dex_file):
# dex2oat accepts non-existent dex files, check here instead
if not os.path.exists(dex_file):
raise Exception('Dex file not found: "{}"'.format(dex_file))
android_root_dir = os.path.join(TOOLS_DIR, 'linux', 'art', 'product',
'angler')
boot_art = os.path.join(android_root_dir, 'system', 'framework', 'boot.art')
dex2oat = os.path.join(TOOLS_DIR, 'linux', 'art', 'bin', 'dex2oat')
with TempDir() as temp:
oat_file = os.path.join(temp, 'all.oat')
cmd = [
dex2oat,
'--android-root=' + android_root_dir,
'--runtime-arg', '-Xnorelocate',
'--boot-image=' + boot_art,
'--dex-file=' + dex_file,
'--oat-file=' + oat_file,
'--instruction-set=arm64',
'--compiler-filter=quicken'
]
PrintCmd(cmd)
subprocess.check_call(cmd,
env = {"LD_LIBRARY_PATH":
os.path.join(TOOLS_DIR, 'linux', 'art', 'lib')}
)