#!/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 shutil
import subprocess
import sys
import time
import zipfile

import archive
import gradle
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('-o',
                        '--output',
                        help='File to output (defaults to out.jar in temp)',
                        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('--dump-trace-to-directory',
                        '--dump_trace_to_directory',
                        help='Dump perfetto trace to the given directory')
    parser.add_argument('--jdk', help='JDK to use', choices=jdk.ALL_JDKS)
    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('--perfetto-memory',
                        '--perfetto_memory',
                        help='Include memory usage in perfetto trace',
                        default=False,
                        action='store_true')
    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('--pg-conf',
                        '--pg_conf',
                        help='Keep rule file(s).',
                        action='append')
    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(
        '--disable-assertions',
        '--disable_assertions',
        '-da',
        help=
        'Disable Java assertions when running the compiler (default enabled)',
        default=False,
        action='store_true')
    parser.add_argument(
        '--enable-test-assertions',
        '--enable_test_assertions',
        help=
        'Enable additional test assertions when running the compiler (default disabled)',
        default=False,
        action='store_true')
    parser.add_argument('--java-opts',
                        '--java-opts',
                        '-J',
                        metavar='<JVM argument(s)>',
                        default=[],
                        action='append',
                        help='Additional options to pass to JVM invocation')
    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('--optimized-resource-shrinking',
                        help='Use optimized resource shrinking',
                        default=False,
                        action='store_true')
    parser.add_argument('--compilation-mode',
                        '--compilation_mode',
                        help='Run compilation in specified mode',
                        choices=['debug', 'release'],
                        default=None)
    parser.add_argument(
        '--ignore-features',
        help="Don't split into features when features are present."
        ' Instead include feature code in main app output.'
        ' This is always the case when compiler is d8.',
        default=False,
        action='store_true')
    parser.add_argument('--no-build',
                        help="Don't build when using --version main",
                        default=False,
                        action='store_true')
    parser.add_argument('--print-runtimeraw',
                        metavar='BENCHMARKNAME',
                        help='Print the line \'<BENCHMARKNAME>(RunTimeRaw):' +
                        ' <elapsed> ms\' at the end where <elapsed> is' +
                        ' the elapsed time in milliseconds.')
    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)
            feature_res = self.if_exists('feature-%s.ap_' % i)
            if feature_jar or feature_res:
                # We can have either jar, res or both.
                input_string = feature_jar
                if feature_res:
                    input_string = '%s:%s' % (feature_jar if feature_jar else
                                              '', feature_res)
                feature_jars.append(input_string)
                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):
        return self.if_exists('main-dex-list.txt')

    def main_dex_rules_resource(self):
        return self.if_exists('main-dex-rules.txt')

    def resource_ap_file(self):
        return self.if_exists('app-res.ap_')

    def art_profile_resources(self):
        art_profile_resources = []
        while True:
            current_art_profile_index = len(art_profile_resources) + 1
            art_profile_resource = self.if_exists('art-profile-%s.txt' %
                                                  current_art_profile_index)
            if art_profile_resource is None:
                return art_profile_resources
            art_profile_resources.append(art_profile_resource)

    def startup_profile_resources(self):
        startup_profile_resources = []
        while True:
            current_startup_profile_index = len(startup_profile_resources) + 1
            startup_profile_resource = self.if_exists(
                'startup-profile-%s.txt' % current_startup_profile_index)
            if startup_profile_resource is None:
                return startup_profile_resources
            startup_profile_resources.append(startup_profile_resource)

    def build_properties_file(self):
        return self.if_exists('build.properties')

    def config_file(self):
        return self.if_exists('proguard.config')

    def r8_include_file(self):
        return self.if_exists('r8-include.txt')

    def r8_exclude_file(self):
        return self.if_exists('r8-exclude.txt')

    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')
    r8_version_file = os.path.join(temp, 'r8-version')

    if override or not os.path.isfile(r8_version_file):
        dump_file.extractall(temp)
        if not os.path.isfile(r8_version_file):
            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]
        if 'mode' not in build_properties:
            build_properties['mode'] = 'release'
    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', 'l8d8', 'tracereferences']
    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 = 'r8full'
        elif compiler == 'r8partial':
            compiler = 'r8full'
        elif compiler == 'TraceReferences':
            compiler = build_properties.get('tool').lower()
    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_isolated_splits(build_properties, feature_jars):
    if feature_jars and 'isolated-splits' in build_properties:
        isolated_splits = build_properties.get('isolated-splits')
        assert isolated_splits == 'true' or isolated_splits == 'false'
        return isolated_splits == 'true'
    return None


def determine_trace_references_commands(build_properties, output):
    trace_ref_consumer = build_properties.get('trace_references_consumer')
    if trace_ref_consumer == 'com.android.tools.r8.tracereferences.TraceReferencesCheckConsumer':
        return ["--check"]
    else:
        assert trace_ref_consumer == 'com.android.tools.r8.tracereferences.TraceReferencesKeepRules'
        args = ['--allowobfuscation'
               ] if build_properties.get('minification') == 'true' else []
        args.extend(['--keep-rules', '--output', output])
        return args


def is_l8_compiler(compiler):
    return compiler.startswith('l8')


def is_r8_compiler(compiler):
    return compiler.startswith('r8')


def determine_config_files(args, dump, temp):
    if args.pg_conf:
        config_files = []
        for config_file in args.pg_conf:
            dst = os.path.join(temp, 'proguard-%s.config' % len(config_files))
            shutil.copyfile(config_file, dst)
            config_files.append(dst)
        return config_files
    dump_config_file = dump.config_file()
    if dump_config_file:
        return [dump_config_file]
    return []


def determine_output(args, temp):
    if (args.output):
        return args.output
    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_residual_art_profile_output(art_profile, temp):
    return os.path.join(temp, os.path.basename(art_profile)[:-4] + ".out.txt")


def output_name(input_name, suffix):
    return os.path.basename(input_name)[:-4] + ".out" + suffix


def determine_feature_output(feature_input, temp):
    output_exists = args.output and os.path.isdir(args.output)
    base_path = args.output if output_exists else temp
    if ":" in feature_input:
        split = feature_input.split(':')
        feature_jar = '' if len(split[0]) == 0 else os.path.join(
            base_path, output_name(split[0], '.jar'))
        feature_res = os.path.join(base_path, output_name(split[1], '.ap_'))
        return '%s:%s' % (feature_jar, feature_res)
    return os.path.join(base_path, output_name(feature_input, '.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):
    return args.classfile \
        or build_properties.get('backend', 'dex').lower() == 'cf'


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_optimized_resource_shrinking(args, build_properties):
    if args.optimized_resource_shrinking:
        return True
    return build_properties.get('optimized-resource-shrinking') == '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, args, temp):
    nolib = args.nolib
    if version == 'main':
        if not args.no_build:
            gradle.RunGradle(
                [utils.GRADLE_TASK_R8] if nolib else [utils.GRADLE_TASK_R8LIB])
        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_configs(files, args):
    for file in files:
        clean_config(file, args)


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 line.lstrip().startswith('#'):
        return False
    if ('-injars' in line or '-libraryjars' in line or '-print' in line or
            '-applymapping' in line or '-tracing' 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 compile_reflective_helper(temp, jdkhome):
    gradle.RunGradle([utils.GRADLE_TASK_MAIN_COMPILE])
    base_path = os.path.join(
        utils.REPO_ROOT, 'src/main/java/com/android/tools/r8/utils/compiledump')

    cmd = [
        jdk.GetJavacExecutable(jdkhome),
        '-d',
        temp,
        '-cp',
        utils.BUILD_JAVA_MAIN_DIR,
    ]
    cmd.extend(os.path.join(base_path, f) for f in os.listdir(base_path))
    utils.PrintCmd(cmd)
    subprocess.check_output(cmd)


def prepare_r8_wrapper(dist, temp, jdkhome):
    compile_reflective_helper(temp, jdkhome)
    compile_wrapper_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_reflective_helper(temp, jdkhome)
    compile_wrapper_with_javac(
        dist, temp, jdkhome,
        os.path.join(
            utils.REPO_ROOT,
            'src/main/java/com/android/tools/r8/utils/CompileDumpD8.java'))


def compile_wrapper_with_javac(dist, temp, jdkhome, path):
    base_path = os.path.join(
        utils.REPO_ROOT,
        'src/main/java/com/android/tools/r8/utils/CompileDumpBase.java')
    cmd = [
        jdk.GetJavacExecutable(jdkhome),
        path,
        base_path,
        '-d',
        temp,
        '-cp',
        "%s:%s" % (dist, temp),
    ]
    utils.PrintCmd(cmd)
    subprocess.check_output(cmd)


def is_hash(version):
    return len(version) == 40


def run1(out, args, otherargs, jdkhome=None, worker_id=None):
    jvmargs = []
    compilerargs = []
    for arg in otherargs:
        if arg.startswith('-D'):
            jvmargs.append(arg)
        else:
            compilerargs.append(arg)
    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)
        config_files = determine_config_files(args, dump, temp)
        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)
        optimized_resource_shrinking = determine_optimized_resource_shrinking(
            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, temp)
        if ':' not in jar and not os.path.exists(jar):
            error("Distribution does not exist: " + jar)
        cmd = [jdk.GetJavaExecutable(jdkhome)]
        cmd.extend(jvmargs)
        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 not args.disable_assertions:
            cmd.append('-ea')
        if args.enable_test_assertions:
            cmd.append('-Dcom.android.tools.r8.enableTestAssertions=1')
        feature_jars = dump.feature_jars()
        if args.dump_trace_to_directory is not None:
            cmd.append('-Dcom.android.tools.r8.dumptracetodirectory=' +
                       args.dump_trace_to_directory)
            if args.perfetto_memory:
                cmd.append('-Dcom.android.tools.r8.perfetto.memory=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(args.java_opts)
        cmd.extend(['-cp', '%s:%s' % (temp, jar)])
        if compiler == 'd8':
            prepare_d8_wrapper(jar, temp, jdkhome)
            cmd.append('com.android.tools.r8.utils.CompileDumpD8')
        if is_l8_compiler(compiler):
            cmd.append('com.android.tools.r8.L8')
        if compiler == 'tracereferences':
            cmd.append('com.android.tools.r8.tracereferences.TraceReferences')
            cmd.extend(
                determine_trace_references_commands(build_properties, out))
        if is_r8_compiler(compiler):
            prepare_r8_wrapper(jar, temp, jdkhome)
            cmd.append('com.android.tools.r8.utils.CompileDumpCompatR8')
            if compiler == 'r8':
                cmd.append('--compat')
            elif compiler == 'r8full':
                r8_partial_include_file = dump.r8_include_file()
                if r8_partial_include_file:
                    cmd.append('--partial-include')
                    cmd.append(r8_partial_include_file)
                    r8_partial_exclude_file = dump.r8_exclude_file()
                    if r8_partial_exclude_file:
                        cmd.append('--partial-exclude')
                        cmd.append(r8_partial_exclude_file)
        if compiler != 'tracereferences':
            assert mode == 'debug' or mode == 'release'
            cmd.append('--' + mode)
        # For recompilation of dumps run_on_app_dumps pass in a program jar.
        program_jar = determine_program_jar(args, dump)
        if compiler != 'tracereferences':
            cmd.append(program_jar)
            cmd.extend(['--output', out])
        else:
            cmd.extend(['--source', program_jar])
        for feature_jar in feature_jars:
            if not args.ignore_features and compiler != 'd8':
                cmd.extend([
                    '--feature-jar', feature_jar,
                    determine_feature_output(feature_jar, temp)
                ])
            else:
                cmd.append(feature_jar)
        if determine_isolated_splits(build_properties, feature_jars):
            cmd.append('--isolated-splits')
        if dump.library_jar():
            cmd.extend(['--lib', dump.library_jar()])
        if is_r8_compiler(compiler) and dump.resource_ap_file():
            res_output = os.path.join(temp, 'app-res-out.ap_')
            cmd.extend(
                ['--android-resources',
                 dump.resource_ap_file(), res_output])
        if dump.classpath_jar() and not is_l8_compiler(compiler):
            cmd.extend([
                '--target' if compiler == 'tracereferences' else '--classpath',
                dump.classpath_jar()
            ])
        if dump.desugared_library_json() and not args.disable_desugared_lib:
            cmd.extend(['--desugared-lib', dump.desugared_library_json()])
        if (is_r8_compiler(compiler) or compiler == 'l8') and config_files:
            if hasattr(args,
                       'config_files_consumer') and args.config_files_consumer:
                args.config_files_consumer(config_files)
            else:
                # If we get a dump from the wild we can't use -injars, -libraryjars or
                # -print{mapping,usage}
                clean_configs(config_files, args)
            for config_file in config_files:
                cmd.extend(['--pg-conf', config_file])
            cmd.extend(['--pg-map-output', '%s.map' % out])
        if dump.main_dex_list_resource():
            cmd.extend(['--main-dex-list', dump.main_dex_list_resource()])
        if dump.main_dex_rules_resource():
            cmd.extend(['--main-dex-rules', dump.main_dex_rules_resource()])
        for art_profile_resource in dump.art_profile_resources():
            residual_art_profile_output = \
                determine_residual_art_profile_output(art_profile_resource, temp)
            cmd.extend([
                '--art-profile', art_profile_resource,
                residual_art_profile_output
            ])
        for startup_profile_resource in dump.startup_profile_resources():
            cmd.extend(['--startup-profile', startup_profile_resource])
        if min_api:
            cmd.extend(['--min-api', min_api])
        if classfile:
            cmd.extend(['--classfile'])
        if android_platform_build:
            cmd.extend(['--android-platform-build'])
        if is_r8_compiler(compiler) and optimized_resource_shrinking:
            cmd.extend(['--optimized-resource-shrinking'])
        if enable_missing_library_api_modeling:
            cmd.extend(['--enable-missing-library-api-modeling'])
        if args.threads:
            cmd.extend(['--threads', args.threads])
        cmd.extend(compilerargs)
        utils.PrintCmd(cmd, worker_id=worker_id)
        try:
            start = time.time()
            output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
            end = time.time()
            print(output.decode('utf-8'))
            if args.print_runtimeraw:
                benchmark_name = args.print_runtimeraw
                duration = int((end - start) * 1000)
                print('')
                print('%s(RunTimeRaw): %s ms' % (benchmark_name, duration))
            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,
                    None,
                    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):
    gradle.EnsureJdk()
    jdkhome = jdk.GetJdkRoot(args.jdk) if args.jdk else None
    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, jdkhome=jdkhome)
            count += 1
    else:
        run1(args.temp, args, otherargs, jdkhome=jdkhome)


if __name__ == '__main__':
    (args, otherargs) = make_parser().parse_known_args(sys.argv[1:])
    sys.exit(run(args, otherargs))