| #!/usr/bin/env python3 |
| # Copyright (c) 2020, 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. |
| |
| import argparse |
| import os |
| import subprocess |
| import sys |
| import zipfile |
| |
| import archive |
| import jdk |
| import retrace |
| import utils |
| |
| |
| def make_parser(): |
| parser = argparse.ArgumentParser(description = 'Compile a dump artifact.') |
| parser.add_argument( |
| '--summary', |
| help='List a summary of the contents of the dumps.', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '-d', |
| '--dump', |
| help='Dump file or directory to compile', |
| default=None) |
| parser.add_argument( |
| '--temp', |
| help='Temp directory to extract the dump to, allows you to rerun the command' |
| ' more easily in the terminal with changes', |
| default=None) |
| parser.add_argument( |
| '-c', |
| '--compiler', |
| help='Compiler to use', |
| default=None) |
| parser.add_argument( |
| '--minify', |
| help='Force enable/disable minification' |
| ' (defaults to app proguard config)', |
| choices=['default', 'force-enable', 'force-disable'], |
| default='default') |
| parser.add_argument( |
| '--optimize', |
| help='Force enable/disable optimizations' |
| ' (defaults to app proguard config)', |
| choices=['default', 'force-enable', 'force-disable'], |
| default='default') |
| parser.add_argument( |
| '--shrink', |
| help='Force enable/disable shrinking' |
| ' (defaults to app proguard config)', |
| choices=['default', 'force-enable', 'force-disable'], |
| default='default') |
| parser.add_argument( |
| '-v', |
| '--version', |
| help='Compiler version to use (default read from dump version file).' |
| 'Valid arguments are:' |
| ' "main" to run from your own tree,' |
| ' "source" to run from build classes directly,' |
| ' "X.Y.Z" to run a specific version, or' |
| ' <hash> to run that hash from main.', |
| default=None) |
| parser.add_argument( |
| '--r8-jar', |
| help='Path to an R8 jar.', |
| default=None) |
| parser.add_argument( |
| '--r8-flags', '--r8_flags', |
| help='Additional option(s) for the compiler.') |
| parser.add_argument( |
| '--override', |
| help='Do not override any extracted dump in temp-dir', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--nolib', |
| help='Use the non-lib distribution (default uses the lib distribution)', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--print-times', |
| help='Print timing information from r8', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--ea', |
| help='Enable Java assertions when running the compiler (default disabled)', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--classfile', |
| help='Run with classfile output', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--debug-agent', |
| help='Enable Java debug agent and suspend compilation (default disabled)', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--xmx', |
| help='Set JVM max heap size (-Xmx)', |
| default=None) |
| parser.add_argument( |
| '--threads', |
| help='Set the number of threads to use', |
| default=None) |
| parser.add_argument( |
| '--min-api', |
| help='Set min-api (default read from dump properties file)', |
| default=None) |
| parser.add_argument( |
| '--desugared-lib', |
| help='Set desugared-library (default set from dump)', |
| default=None) |
| parser.add_argument( |
| '--disable-desugared-lib', |
| help='Disable desugared-libary if it will be set from dump', |
| default=False, |
| action='store_true' |
| ) |
| parser.add_argument( |
| '--loop', |
| help='Run the compilation in a loop', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--enable-missing-library-api-modeling', |
| help='Run with api modeling', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--android-platform-build', |
| help='Run as a platform build', |
| default=False, |
| action='store_true') |
| parser.add_argument( |
| '--compilation-mode', '--compilation_mode', |
| help='Run compilation in specified mode', |
| choices=['debug', 'release'], |
| default=None) |
| return parser |
| |
| def error(msg): |
| print(msg) |
| sys.exit(1) |
| |
| class Dump(object): |
| |
| def __init__(self, directory): |
| self.directory = directory |
| |
| def if_exists(self, name): |
| f = os.path.join(self.directory, name) |
| if os.path.exists(f): |
| return f |
| return None |
| |
| def program_jar(self): |
| return self.if_exists('program.jar') |
| |
| def feature_jars(self): |
| feature_jars = [] |
| i = 1 |
| while True: |
| feature_jar = self.if_exists('feature-%s.jar' % i) |
| if feature_jar: |
| feature_jars.append(feature_jar) |
| i = i + 1 |
| else: |
| return feature_jars |
| |
| def library_jar(self): |
| return self.if_exists('library.jar') |
| |
| def classpath_jar(self): |
| return self.if_exists('classpath.jar') |
| |
| def desugared_library_json(self): |
| return self.if_exists('desugared-library.json') |
| |
| def proguard_input_map(self): |
| if self.if_exists('proguard_input.config'): |
| print("Unimplemented: proguard_input configuration.") |
| |
| def main_dex_list_resource(self): |
| if self.if_exists('main-dex-list.txt'): |
| print("Unimplemented: main-dex-list.") |
| |
| def main_dex_rules_resource(self): |
| return self.if_exists('main-dex-rules.txt') |
| |
| def build_properties_file(self): |
| return self.if_exists('build.properties') |
| |
| def config_file(self): |
| return self.if_exists('proguard.config') |
| |
| def version_file(self): |
| return self.if_exists('r8-version') |
| |
| def version(self): |
| f = self.version_file() |
| if f: |
| return open(f).read().split(' ')[0] |
| return None |
| |
| def read_dump_from_args(args, temp): |
| if args.dump is None: |
| error("A dump file or directory must be specified") |
| return read_dump(args.dump, temp, args.override) |
| |
| def read_dump(dump, temp, override=False): |
| if os.path.isdir(dump): |
| return Dump(dump) |
| dump_file = zipfile.ZipFile(os.path.abspath(dump), 'r') |
| with utils.ChangedWorkingDirectory(temp, quiet=True): |
| if override or not os.path.isfile('r8-version'): |
| dump_file.extractall() |
| if not os.path.isfile('r8-version'): |
| error("Did not extract into %s. Either the zip file is invalid or the " |
| "dump is missing files" % temp) |
| return Dump(temp) |
| |
| def determine_build_properties(args, dump): |
| build_properties = {} |
| build_properties_file = dump.build_properties_file() |
| if build_properties_file: |
| with open(build_properties_file) as f: |
| build_properties_contents = f.readlines() |
| for line in build_properties_contents: |
| stripped = line.strip() |
| if stripped: |
| pair = stripped.split('=') |
| build_properties[pair[0]] = pair[1] |
| return build_properties |
| |
| def determine_version(args, dump): |
| if args.version is None: |
| return dump.version() |
| return args.version |
| |
| def determine_compiler(args, build_properties): |
| compilers = ['d8', 'r8', 'r8full', 'l8'] |
| compiler = args.compiler |
| if not compiler and 'tool' in build_properties: |
| compiler = build_properties.get('tool').lower() |
| if (compiler == 'r8'): |
| if not 'force-proguard-compatibility' in build_properties: |
| error("Unable to determine R8 compiler variant from build.properties." |
| " No value for 'force-proguard-compatibility'.") |
| if build_properties.get('force-proguard-compatibility').lower() == 'false': |
| compiler = compiler + 'full' |
| if compiler not in compilers: |
| error("Unable to determine a compiler to use. Specified %s," |
| " Valid options: %s" % (args.compiler, ', '.join(compilers))) |
| return compiler |
| |
| def determine_output(args, temp): |
| return os.path.join(temp, 'out.jar') |
| |
| def determine_min_api(args, build_properties): |
| if args.min_api: |
| return args.min_api |
| if 'min-api' in build_properties: |
| return build_properties.get('min-api') |
| return None |
| |
| def determine_feature_output(feature_jar, temp): |
| return os.path.join(temp, os.path.basename(feature_jar)[:-4] + ".out.jar") |
| |
| def determine_program_jar(args, dump): |
| if hasattr(args, 'program_jar') and args.program_jar: |
| return args.program_jar |
| return dump.program_jar() |
| |
| def determine_class_file(args, build_properties): |
| if args.classfile: |
| return args.classfile |
| if 'classfile' in build_properties: |
| return True |
| return None |
| |
| def determine_android_platform_build(args, build_properties): |
| if args.android_platform_build: |
| return True |
| return build_properties.get('android-platform-build') == 'true' |
| |
| def determine_enable_missing_library_api_modeling(args, build_properties): |
| if args.enable_missing_library_api_modeling: |
| return True |
| return build_properties.get('enable-missing-library-api-modeling') == 'true' |
| |
| def determine_compilation_mode(args, build_properties): |
| if args.compilation_mode: |
| return args.compilation_mode |
| return build_properties.get('mode') |
| |
| def determine_properties(build_properties): |
| args = [] |
| for key, value in build_properties.items(): |
| # When writing dumps all system properties starting with com.android.tools.r8 |
| # are written to the build.properties file in the format |
| # system-property-com.android.tools.r8.XXX=<value> |
| if key.startswith('system-property-'): |
| name = key[len('system-property-'):] |
| if name.endswith('dumpinputtofile') or name.endswith('dumpinputtodirectory'): |
| continue |
| if len(value) == 0: |
| args.append('-D' + name) |
| else: |
| args.append('-D' + name + '=' + value) |
| return args |
| |
| def download_distribution(version, nolib, temp): |
| if version == 'main': |
| return utils.R8_JAR if nolib else utils.R8LIB_JAR |
| if version == 'source': |
| return '%s:%s' % (utils.BUILD_JAVA_MAIN_DIR, utils.ALL_DEPS_JAR) |
| name = 'r8.jar' if nolib else 'r8lib.jar' |
| source = archive.GetUploadDestination(version, name, is_hash(version)) |
| dest = os.path.join(temp, 'r8.jar') |
| utils.download_file_from_cloud_storage(source, dest) |
| return dest |
| |
| |
| def clean_config(file, args): |
| with open(file) as f: |
| lines = f.readlines() |
| minify = args.minify |
| optimize = args.optimize |
| shrink = args.shrink |
| with open(file, 'w') as f: |
| if minify == 'force-disable': |
| print('Adding config line: -dontobfuscate') |
| f.write('-dontobfuscate\n') |
| if optimize == 'force-disable': |
| print('Adding config line: -dontoptimize') |
| f.write('-dontoptimize\n') |
| if shrink == 'force-disable': |
| print('Adding config line: -dontshrink') |
| f.write('-dontshrink\n') |
| for line in lines: |
| if clean_config_line(line, minify, optimize, shrink): |
| print('Removing from config line: \n%s' % line) |
| else: |
| f.write(line) |
| |
| def clean_config_line(line, minify, optimize, shrink): |
| if ('-injars' in line or '-libraryjars' in line or |
| '-print' in line): |
| return True |
| if minify == 'force-enable' and '-dontobfuscate' in line: |
| return True |
| if optimize == 'force-enable' and '-dontoptimize' in line: |
| return True |
| if shrink == 'force-enable' and '-dontshrink' in line: |
| return True |
| return False |
| |
| def prepare_r8_wrapper(dist, temp, jdkhome): |
| compile_with_javac( |
| dist, |
| temp, |
| jdkhome, |
| os.path.join( |
| utils.REPO_ROOT, |
| 'src/main/java/com/android/tools/r8/utils/CompileDumpCompatR8.java')) |
| |
| def prepare_d8_wrapper(dist, temp, jdkhome): |
| compile_with_javac( |
| dist, |
| temp, |
| jdkhome, |
| os.path.join( |
| utils.REPO_ROOT, |
| 'src/main/java/com/android/tools/r8/utils/CompileDumpD8.java')) |
| |
| def compile_with_javac(dist, temp, jdkhome, path): |
| cmd = [ |
| jdk.GetJavacExecutable(jdkhome), |
| path, |
| '-d', temp, |
| '-cp', dist, |
| ] |
| utils.PrintCmd(cmd) |
| subprocess.check_output(cmd) |
| |
| def is_hash(version): |
| return len(version) == 40 |
| |
| def run1(out, args, otherargs, jdkhome=None): |
| with utils.TempDir() as temp: |
| if out: |
| temp = out |
| if not os.path.exists(temp): |
| os.makedirs(temp) |
| dump = read_dump_from_args(args, temp) |
| if not dump.program_jar(): |
| error("Cannot compile dump with no program classes") |
| if not dump.library_jar(): |
| print("WARNING: Unexpected lack of library classes in dump") |
| build_properties = determine_build_properties(args, dump) |
| version = determine_version(args, dump) |
| compiler = determine_compiler(args, build_properties) |
| out = determine_output(args, temp) |
| min_api = determine_min_api(args, build_properties) |
| classfile = determine_class_file(args, build_properties) |
| android_platform_build = determine_android_platform_build(args, build_properties) |
| enable_missing_library_api_modeling = determine_enable_missing_library_api_modeling(args, build_properties) |
| mode = determine_compilation_mode(args, build_properties) |
| jar = args.r8_jar if args.r8_jar else download_distribution(version, args.nolib, temp) |
| if ':' not in jar and not os.path.exists(jar): |
| error("Distribution does not exist: " + jar) |
| prepare_r8_wrapper(jar, temp, jdkhome) |
| prepare_d8_wrapper(jar, temp, jdkhome) |
| cmd = [jdk.GetJavaExecutable(jdkhome)] |
| if args.debug_agent: |
| if not args.nolib: |
| print("WARNING: Running debugging agent on r8lib is questionable...") |
| cmd.append( |
| '-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:5005') |
| if args.xmx: |
| cmd.append('-Xmx' + args.xmx) |
| if args.ea: |
| cmd.append('-ea') |
| cmd.append('-Dcom.android.tools.r8.enableTestAssertions=1') |
| if args.print_times: |
| cmd.append('-Dcom.android.tools.r8.printtimes=1') |
| if args.r8_flags: |
| cmd.extend(args.r8_flags.split(' ')) |
| if hasattr(args, 'properties'): |
| cmd.extend(args.properties); |
| cmd.extend(determine_properties(build_properties)) |
| cmd.extend(['-cp', '%s:%s' % (temp, jar)]) |
| if compiler == 'd8': |
| cmd.append('com.android.tools.r8.utils.CompileDumpD8') |
| if compiler == 'l8': |
| cmd.append('com.android.tools.r8.L8') |
| if compiler.startswith('r8'): |
| cmd.append('com.android.tools.r8.utils.CompileDumpCompatR8') |
| if compiler == 'r8': |
| cmd.append('--compat') |
| if mode == 'debug': |
| cmd.append('--debug') |
| else: |
| cmd.append('--release') |
| # For recompilation of dumps run_on_app_dumps pass in a program jar. |
| cmd.append(determine_program_jar(args, dump)) |
| cmd.extend(['--output', out]) |
| for feature_jar in dump.feature_jars(): |
| cmd.extend(['--feature-jar', feature_jar, |
| determine_feature_output(feature_jar, temp)]) |
| if dump.library_jar(): |
| cmd.extend(['--lib', dump.library_jar()]) |
| if dump.classpath_jar() and compiler != 'l8': |
| cmd.extend(['--classpath', dump.classpath_jar()]) |
| if dump.desugared_library_json() and not args.disable_desugared_lib: |
| cmd.extend(['--desugared-lib', dump.desugared_library_json()]) |
| if compiler != 'd8' and dump.config_file(): |
| if hasattr(args, 'config_file_consumer') and args.config_file_consumer: |
| args.config_file_consumer(dump.config_file()) |
| else: |
| # If we get a dump from the wild we can't use -injars, -libraryjars or |
| # -print{mapping,usage} |
| clean_config(dump.config_file(), args) |
| cmd.extend(['--pg-conf', dump.config_file()]) |
| if dump.main_dex_rules_resource(): |
| cmd.extend(['--main-dex-rules', dump.main_dex_rules_resource()]) |
| if compiler == 'l8': |
| if dump.config_file(): |
| cmd.extend(['--pg-map-output', '%s.map' % out]) |
| elif compiler != 'd8': |
| cmd.extend(['--pg-map-output', '%s.map' % out]) |
| if min_api: |
| cmd.extend(['--min-api', min_api]) |
| if classfile: |
| cmd.extend(['--classfile']) |
| if android_platform_build: |
| cmd.extend(['--android-platform-build']) |
| if enable_missing_library_api_modeling: |
| cmd.extend(['--enable-missing-library-api-modeling']) |
| if args.threads: |
| cmd.extend(['--threads', args.threads]) |
| cmd.extend(otherargs) |
| utils.PrintCmd(cmd) |
| try: |
| print(subprocess.check_output(cmd, stderr=subprocess.STDOUT).decode('utf-8')) |
| return 0 |
| except subprocess.CalledProcessError as e: |
| if args.nolib \ |
| or version == 'source' \ |
| or not try_retrace_output(e, version, temp): |
| print(e.output.decode('UTF-8')) |
| return 1 |
| |
| def try_retrace_output(e, version, temp): |
| try: |
| stacktrace = os.path.join(temp, 'stacktrace') |
| open(stacktrace, 'w+').write(e.output.decode('UTF-8')) |
| print("=" * 80) |
| print(" RETRACED OUTPUT") |
| print("=" * 80) |
| retrace.run(get_map_file(version, temp), stacktrace, no_r8lib=False) |
| return True |
| except Exception as e2: |
| print("Failed to retrace for version: %s" % version) |
| print(e2) |
| return False |
| |
| def get_map_file(version, temp): |
| if version == 'main': |
| return utils.R8LIB_MAP |
| download_path = archive.GetUploadDestination( |
| version, |
| 'r8lib.jar.map', |
| is_hash(version)) |
| if utils.file_exists_on_cloud_storage(download_path): |
| map_path = os.path.join(temp, 'mapping.map') |
| utils.download_file_from_cloud_storage(download_path, map_path) |
| return map_path |
| else: |
| print('Could not find map file from argument: %s.' % version) |
| return None |
| |
| def summarize_dump_files(dumpfiles): |
| if len(dumpfiles) == 0: |
| error('Summary command expects a list of dumps to summarize') |
| for f in dumpfiles: |
| print(f + ':') |
| try: |
| with utils.TempDir() as temp: |
| dump = read_dump(f, temp) |
| summarize_dump(dump) |
| except IOError as e: |
| print("Error: " + str(e)) |
| except zipfile.BadZipfile as e: |
| print("Error: " + str(e)) |
| |
| def summarize_dump(dump): |
| version = dump.version() |
| if not version: |
| print('No dump version info') |
| return |
| print('version=' + version) |
| props = dump.build_properties_file() |
| if props: |
| with open(props) as props_file: |
| print(props_file.read()) |
| if dump.library_jar(): |
| print('library.jar present') |
| if dump.classpath_jar(): |
| print('classpath.jar present') |
| prog = dump.program_jar() |
| if prog: |
| print('program.jar content:') |
| summarize_jar(prog) |
| |
| def summarize_jar(jar): |
| with zipfile.ZipFile(jar) as zip: |
| pkgs = {} |
| for info in zip.infolist(): |
| if info.filename.endswith('.class'): |
| pkg, clazz = os.path.split(info.filename) |
| count = pkgs.get(pkg, 0) |
| pkgs[pkg] = count + 1 |
| sorted = list(pkgs.keys()) |
| sorted.sort() |
| for p in sorted: |
| print(' ' + p + ': ' + str(pkgs[p])) |
| |
| def run(args, otherargs): |
| if args.summary: |
| summarize_dump_files(otherargs) |
| elif args.loop: |
| count = 1 |
| while True: |
| print('Iteration {:03d}'.format(count)) |
| out = args.temp |
| if out: |
| out = os.path.join(out, '{:03d}'.format(count)) |
| run1(out, args, otherargs) |
| count += 1 |
| else: |
| run1(args.temp, args, otherargs) |
| |
| if __name__ == '__main__': |
| (args, otherargs) = make_parser().parse_known_args(sys.argv[1:]) |
| sys.exit(run(args, otherargs)) |
