Python mx.library函数代码示例

def _run_netbeans_app(app_name, env=None, args=None):
    args = [] if args is None else args
    dist = app_name.upper() + '_DIST'
    name = app_name.lower()
    extractPath = join(_suite.get_output_root())
    if mx.get_os() == 'windows':
        executable = join(extractPath, name, 'bin', name + '.exe')
    else:
        executable = join(extractPath, name, 'bin', name)

    # Check whether the current installation is up-to-date
    if exists(executable) and not exists(mx.library(dist).get_path(resolve=False)):
        mx.log('Updating ' + app_name)
        shutil.rmtree(join(extractPath, name))

    archive = mx.library(dist).get_path(resolve=True)

    if not exists(executable):
        zf = zipfile.ZipFile(archive, 'r')
        zf.extractall(extractPath)

    if not exists(executable):
        mx.abort(app_name + ' binary does not exist: ' + executable)

    if mx.get_os() != 'windows':
        # Make sure that execution is allowed. The zip file does not always specfiy that correctly
        os.chmod(executable, 0777)
    mx.run([executable]+args, env=env)

def c1visualizer(args):
    """run the Cl Compiler Visualizer"""
    libpath = join(_suite.dir, 'lib')
    if mx.get_os() == 'windows':
        executable = join(libpath, 'c1visualizer', 'bin', 'c1visualizer.exe')
    else:
        executable = join(libpath, 'c1visualizer', 'bin', 'c1visualizer')

    # Check whether the current C1Visualizer installation is the up-to-date
    if exists(executable) and not exists(mx.library('C1VISUALIZER_DIST').get_path(resolve=False)):
        mx.log('Updating C1Visualizer')
        shutil.rmtree(join(libpath, 'c1visualizer'))

    archive = mx.library('C1VISUALIZER_DIST').get_path(resolve=True)

    if not exists(executable):
        zf = zipfile.ZipFile(archive, 'r')
        zf.extractall(libpath)

    if not exists(executable):
        mx.abort('C1Visualizer binary does not exist: ' + executable)

    if mx.get_os() != 'windows':
        # Make sure that execution is allowed. The zip file does not always specfiy that correctly
        os.chmod(executable, 0777)

    mx.run([executable])

def _parseVmArgs(jdk, args, addDefaultArgs=True):
    args = mx.expand_project_in_args(args, insitu=False)
    jacocoArgs = mx_gate.get_jacoco_agent_args()
    if jacocoArgs:
        args = jacocoArgs + args

    # Support for -G: options
    def translateGOption(arg):
        if arg.startswith('-G:+'):
            if '=' in arg:
                mx.abort('Mixing + and = in -G: option specification: ' + arg)
            arg = '-Dgraal.' + arg[len('-G:+'):] + '=true'
        elif arg.startswith('-G:-'):
            if '=' in arg:
                mx.abort('Mixing - and = in -G: option specification: ' + arg)
            arg = '-Dgraal.' + arg[len('-G:+'):] + '=false'
        elif arg.startswith('-G:'):
            if '=' not in arg:
                mx.abort('Missing "=" in non-boolean -G: option specification: ' + arg)
            arg = '-Dgraal.' + arg[len('-G:'):]
        return arg
    args = map(translateGOption, args)

    if '-G:+PrintFlags' in args and '-Xcomp' not in args:
        mx.warn('Using -G:+PrintFlags may have no effect without -Xcomp as Graal initialization is lazy')

    bcp = []
    if _jvmciModes[_vm.jvmciMode]:
        if _add_jvmci_to_bootclasspath:
            bcp.append(mx.library('JVMCI').classpath_repr())
        bcp.extend([d.get_classpath_repr() for d in _bootClasspathDists])
    if bcp:
        args = ['-Xbootclasspath/p:' + os.pathsep.join(bcp)] + args

    # Remove JVMCI from class path. It's only there to support compilation.
    cpIndex, cp = mx.find_classpath_arg(args)
    if cp:
        jvmciLib = mx.library('JVMCI').path
        cp = os.pathsep.join([e for e in cp.split(os.pathsep) if e != jvmciLib])
        args[cpIndex] = cp

    # Set the default JVMCI compiler
    jvmciCompiler = _compilers[-1]
    args = ['-Djvmci.compiler=' + jvmciCompiler] + args

    if '-version' in args:
        ignoredArgs = args[args.index('-version') + 1:]
        if  len(ignoredArgs) > 0:
            mx.log("Warning: The following options will be ignored by the vm because they come after the '-version' argument: " + ' '.join(ignoredArgs))
    return jdk.processArgs(args, addDefaultArgs=addDefaultArgs)

def igv(args):
    """run the Ideal Graph Visualizer"""
    env = dict(os.environ)
    # make the jar for Batik 1.7 available.
    env['IGV_BATIK_JAR'] = mx.library('BATIK').get_path(True)
    env['jdkhome'] = _igvJdk()
    _run_netbeans_app('IdealGraphVisualizer', env, args)

def jacocoreport(args):
    """create a JaCoCo coverage report

    Creates the report from the 'jacoco.exec' file in the current directory.
    Default output directory is 'coverage', but an alternative can be provided as an argument."""
    jacocoreport = mx.library("JACOCOREPORT", True)
    out = 'coverage'
    if len(args) == 1:
        out = args[0]
    elif len(args) > 1:
        mx.abort('jacocoreport takes only one argument : an output directory')

    includes = list(_jacoco_includes)
    for p in mx.projects():
        projsetting = getattr(p, 'jacoco', '')
        if projsetting == 'include' or projsetting == '':
            includes.append(p.name)

    includedirs = set()

    for p in mx.projects():
        projsetting = getattr(p, 'jacoco', '')
        if projsetting == 'exclude':
            continue
        for include in includes:
            if include in p.dir:
                includedirs.add(p.dir)

    for i in includedirs:
        bindir = i + '/bin'
        mx.ensure_dir_exists(bindir)

    mx.run_java(['-jar', jacocoreport.get_path(True), '--in', 'jacoco.exec', '--out', out] + sorted(includedirs))

def getDacapo(name, dacapoArgs=None, extraVmArguments=None):
    dacapo = mx.get_env('DACAPO_CP')
    if dacapo is None:
        l = mx.library('DACAPO', False)
        if l is not None:
            dacapo = l.get_path(True)
        else:
            mx.abort('DaCapo 9.12 jar file must be specified with DACAPO_CP environment variable or as DACAPO library')

    if not isfile(dacapo) or not dacapo.endswith('.jar'):
        mx.abort('Specified DaCapo jar file does not exist or is not a jar file: ' + dacapo)

    dacapoSuccess = re.compile(r"^===== DaCapo 9\.12 ([a-zA-Z0-9_]+) PASSED in ([0-9]+) msec =====", re.MULTILINE)
    dacapoFail = re.compile(r"^===== DaCapo 9\.12 ([a-zA-Z0-9_]+) FAILED (warmup|) =====", re.MULTILINE)
    dacapoTime = re.compile(r"===== DaCapo 9\.12 (?P<benchmark>[a-zA-Z0-9_]+) PASSED in (?P<time>[0-9]+) msec =====")
    dacapoTime1 = re.compile(r"===== DaCapo 9\.12 (?P<benchmark>[a-zA-Z0-9_]+) completed warmup 1 in (?P<time>[0-9]+) msec =====")

    dacapoMatcher = ValuesMatcher(dacapoTime, {'group' : 'DaCapo', 'name' : '<benchmark>', 'score' : '<time>'})
    dacapoMatcher1 = ValuesMatcher(dacapoTime1, {'group' : 'DaCapo-1stRun', 'name' : '<benchmark>', 'score' : '<time>'})

    # Use ipv4 stack for dacapos; tomcat+solaris+ipv6_interface fails (see also: JDK-8072384)
    return Test("DaCapo-" + name, ['-jar', mx._cygpathU2W(dacapo), name] + _noneAsEmptyList(dacapoArgs), [dacapoSuccess], [dacapoFail],
                [dacapoMatcher, dacapoMatcher1],
                ['-Xms2g', '-XX:+' + gc, '-XX:-UseCompressedOops', "-Djava.net.preferIPv4Stack=true", '-G:+ExitVMOnException'] +
                _noneAsEmptyList(extraVmArguments))

def igv(args):
    """run the Ideal Graph Visualizer"""
    logFile = '.ideal_graph_visualizer.log'
    with open(join(_suite.dir, logFile), 'w') as fp:
        mx.logv('[Ideal Graph Visualizer log is in ' + fp.name + ']')
        nbplatform = join(_suite.dir, 'src', 'share', 'tools', 'IdealGraphVisualizer', 'nbplatform')

        # Remove NetBeans platform if it is earlier than the current supported version
        if exists(nbplatform):
            updateTrackingFile = join(nbplatform, 'platform', 'update_tracking', 'org-netbeans-core.xml')
            if not exists(updateTrackingFile):
                mx.log('Could not find \'' + updateTrackingFile + '\', removing NetBeans platform')
                shutil.rmtree(nbplatform)
            else:
                dom = xml.dom.minidom.parse(updateTrackingFile)
                currentVersion = mx.VersionSpec(dom.getElementsByTagName('module_version')[0].getAttribute('specification_version'))
                supportedVersion = mx.VersionSpec('3.43.1')
                if currentVersion < supportedVersion:
                    mx.log('Replacing NetBeans platform version ' + str(currentVersion) + ' with version ' + str(supportedVersion))
                    shutil.rmtree(nbplatform)
                elif supportedVersion < currentVersion:
                    mx.log('Supported NetBeans version in igv command should be updated to ' + str(currentVersion))

        if not exists(nbplatform):
            mx.logv('[This execution may take a while as the NetBeans platform needs to be downloaded]')

        env = _igvBuildEnv()
        # make the jar for Batik 1.7 available.
        env['IGV_BATIK_JAR'] = mx.library('BATIK').get_path(True)
        if mx.run(['ant', '-f', mx._cygpathU2W(join(_suite.dir, 'src', 'share', 'tools', 'IdealGraphVisualizer', 'build.xml')), '-l', mx._cygpathU2W(fp.name), 'run'], env=env, nonZeroIsFatal=False):
            mx.abort("IGV ant build & launch failed. Check '" + logFile + "'. You can also try to delete 'src/share/tools/IdealGraphVisualizer/nbplatform'.")

 def daCapoPath(self):
     dacapo = mx.get_env(self.daCapoClasspathEnvVarName())
     if dacapo:
         return dacapo
     lib = mx.library(self.daCapoLibraryName(), False)
     if lib:
         return lib.get_path(True)
     return None

 def dacapoPath(self):
     dacapo = mx.get_env("DACAPO_CP")
     if dacapo:
         return dacapo
     lib = mx.library("DACAPO", False)
     if lib:
         return lib.get_path(True)
     return None

def pullTestSuite(library, destDir, **kwargs):
    """downloads and unpacks a test suite"""
    mx.ensure_dir_exists(destDir)
    localPath = mx.library(library).get_path(True)
    mx_sulong.tar(localPath, destDir, **kwargs)
    os.remove(localPath)
    sha1Path = localPath + '.sha1'
    if os.path.exists(sha1Path):
        os.remove(sha1Path)

def jol(args):
    """Java Object Layout"""
    joljar = mx.library('JOL_INTERNALS').get_path(resolve=True)
    candidates = mx.findclass(args, logToConsole=False, matcher=lambda s, classname: s == classname or classname.endswith('.' + s) or classname.endswith('$' + s))

    if len(candidates) > 0:
        candidates = mx.select_items(sorted(candidates))
    else:
        # mx.findclass can be mistaken, don't give up yet
        candidates = args

    mx.run_java(['-javaagent:' + joljar, '-cp', os.pathsep.join([mx.classpath(jdk=mx.get_jdk()), joljar]), "org.openjdk.jol.MainObjectInternals"] + candidates)

def _parseVmArgs(jdk, args, addDefaultArgs=True):
    args = mx.expand_project_in_args(args, insitu=False)
    jacocoArgs = mx_gate.get_jacoco_agent_args()
    if jacocoArgs:
        args = jacocoArgs + args

    # Support for -G: options
    def translateGOption(arg):
        if arg.startswith("-G:+"):
            if "=" in arg:
                mx.abort("Mixing + and = in -G: option specification: " + arg)
            arg = "-Dgraal." + arg[len("-G:+") :] + "=true"
        elif arg.startswith("-G:-"):
            if "=" in arg:
                mx.abort("Mixing - and = in -G: option specification: " + arg)
            arg = "-Dgraal." + arg[len("-G:+") :] + "=false"
        elif arg.startswith("-G:"):
            if "=" not in arg:
                mx.abort('Missing "=" in non-boolean -G: option specification: ' + arg)
            arg = "-Dgraal." + arg[len("-G:") :]
        return arg

    args = map(translateGOption, args)

    if "-G:+PrintFlags" in args and "-Xcomp" not in args:
        mx.warn("Using -G:+PrintFlags may have no effect without -Xcomp as Graal initialization is lazy")

    bcp = [mx.distribution("truffle:TRUFFLE_API").classpath_repr()]
    if _jvmciModes[_vm.jvmciMode]:
        bcp.extend([d.get_classpath_repr() for d in _bootClasspathDists])

    args = ["-Xbootclasspath/p:" + os.pathsep.join(bcp)] + args

    # Remove JVMCI from class path. It's only there to support compilation.
    cpIndex, cp = mx.find_classpath_arg(args)
    if cp:
        jvmciLib = mx.library("JVMCI").path
        cp = os.pathsep.join([e for e in cp.split(os.pathsep) if e != jvmciLib])
        args[cpIndex] = cp

    # Set the default JVMCI compiler
    jvmciCompiler = _compilers[-1]
    args = ["-Djvmci.compiler=" + jvmciCompiler] + args

    if "-version" in args:
        ignoredArgs = args[args.index("-version") + 1 :]
        if len(ignoredArgs) > 0:
            mx.log(
                "Warning: The following options will be ignored by the vm because they come after the '-version' argument: "
                + " ".join(ignoredArgs)
            )
    return jdk.processArgs(args, addDefaultArgs=addDefaultArgs)

def _sigtest_check(checktype, args, suite=None, projects=None):
    """run sigtest against Java projects with API"""
    sigtestlib = mx.library('SIGTEST').get_path(resolve=True)
    nonTestProjects = [p for p in mx.projects() if _should_test_project(p)]
    if not nonTestProjects:
        return 1
    javaCompliance = max([p.javaCompliance for p in nonTestProjects])

    class OutputCapture:
        def __init__(self):
            self.data = ""
        def __call__(self, data):
            self.data += data
    failed = None
    for p in nonTestProjects:
        sigtestResults = p.dir + os.sep + 'snapshot.sigtest'
        if not os.path.exists(sigtestResults):
            continue
        jdk = mx.get_jdk(javaCompliance)
        cmd = ['-cp', mx._cygpathU2W(sigtestlib), 'com.sun.tdk.signaturetest.SignatureTest',
            '-Static', '-Mode', 'bin', '-FileName', sigtestResults,
            '-ClassPath', mx.classpath(p, jdk=jdk) + os.pathsep + jdk.bootclasspath(),
        ]
        if checktype != 'all':
            cmd.append('-b')
        for pkg in mx._find_packages(p):
            cmd = cmd + ['-PackageWithoutSubpackages', pkg]
        out = OutputCapture()
        print 'Checking ' + checktype + ' signature changes against ' + sigtestResults
        exitcode = mx.run_java(cmd, nonZeroIsFatal=False, jdk=mx.get_jdk(javaCompliance), out=out, err=out)
        mx.ensure_dir_exists(p.get_output_root())
        with open(p.get_output_root() + os.path.sep + 'sigtest-junit.xml', 'w') as f:
            f.write('<?xml version="1.0" encoding="UTF-8" ?>\n')
            f.write('<testsuite tests="1" name="' + p.name + '.sigtest.' + checktype + '">\n')
            f.write('<testcase classname="' + p.name + '" name="sigtest.' + checktype + '">\n')
            if exitcode != 95:
                print out.data
                failed = sigtestResults
                f.write('<failure type="SignatureCheck"><![CDATA[\n')
                f.write(out.data)
                f.write(']]></failure>')
            else:
                f.write('<system-err><![CDATA[\n')
                f.write(out.data)
                f.write(']]></system-err>')
            f.write('</testcase>\n')
            f.write('</testsuite>\n')
    if failed:
        mx.abort('Signature error in ' + failed)
    else:
        print 'OK.'
    return 0

def hcfdis(args):
    """disassemble HexCodeFiles embedded in text files

    Run a tool over the input files to convert all embedded HexCodeFiles
    to a disassembled format."""

    parser = ArgumentParser(prog='mx hcfdis')
    parser.add_argument('-m', '--map', help='address to symbol map applied to disassembler output')
    parser.add_argument('files', nargs=REMAINDER, metavar='files...')

    args = parser.parse_args(args)

    path = mx.library('HCFDIS').get_path(resolve=True)
    mx.run_java(['-cp', path, 'com.oracle.max.hcfdis.HexCodeFileDis'] + args.files)

    if args.map is not None:
        addressRE = re.compile(r'0[xX]([A-Fa-f0-9]+)')
        with open(args.map) as fp:
            lines = fp.read().splitlines()
        symbols = dict()
        for l in lines:
            addressAndSymbol = l.split(' ', 1)
            if len(addressAndSymbol) == 2:
                address, symbol = addressAndSymbol
                if address.startswith('0x'):
                    address = long(address, 16)
                    symbols[address] = symbol
        for f in args.files:
            with open(f) as fp:
                lines = fp.read().splitlines()
            updated = False
            for i in range(0, len(lines)):
                l = lines[i]
                for m in addressRE.finditer(l):
                    sval = m.group(0)
                    val = long(sval, 16)
                    sym = symbols.get(val)
                    if sym:
                        l = l.replace(sval, sym)
                        updated = True
                        lines[i] = l
            if updated:
                mx.log('updating ' + f)
                with open('new_' + f, "w") as fp:
                    for l in lines:
                        print >> fp, l

def findbugs(args, fbArgs=None, suite=None, projects=None):
    """run FindBugs against non-test Java projects"""
    findBugsHome = mx.get_env('FINDBUGS_HOME', None)
    if suite is None:
        suite = mx._primary_suite
    if findBugsHome:
        findbugsJar = join(findBugsHome, 'lib', 'findbugs.jar')
    else:
        findbugsLib = join(mx._mx_suite.get_output_root(), 'findbugs-3.0.0')
        if not exists(findbugsLib):
            tmp = tempfile.mkdtemp(prefix='findbugs-download-tmp', dir=mx._mx_suite.dir)
            try:
                findbugsDist = mx.library('FINDBUGS_DIST').get_path(resolve=True)
                with zipfile.ZipFile(findbugsDist) as zf:
                    candidates = [e for e in zf.namelist() if e.endswith('/lib/findbugs.jar')]
                    assert len(candidates) == 1, candidates
                    libDirInZip = os.path.dirname(candidates[0])
                    zf.extractall(tmp)
                shutil.copytree(join(tmp, libDirInZip), findbugsLib)
            finally:
                shutil.rmtree(tmp)
        findbugsJar = join(findbugsLib, 'findbugs.jar')
    assert exists(findbugsJar)
    nonTestProjects = [p for p in mx.projects() if _should_test_project(p)]
    if not nonTestProjects:
        return 0
    outputDirs = map(mx._cygpathU2W, [p.output_dir() for p in nonTestProjects])
    javaCompliance = max([p.javaCompliance for p in nonTestProjects])
    jdk = mx.get_jdk(javaCompliance)
    if jdk.javaCompliance >= "1.9":
        mx.log('FindBugs does not yet support JDK9 - skipping')
        return 0

    findbugsResults = join(suite.dir, 'findbugs.results')

    if fbArgs is None:
        fbArgs = defaultFindbugsArgs()
    cmd = ['-jar', mx._cygpathU2W(findbugsJar)] + fbArgs
    cmd = cmd + ['-auxclasspath', mx._separatedCygpathU2W(mx.classpath([p.name for p in nonTestProjects], jdk=jdk)), '-output', mx._cygpathU2W(findbugsResults), '-exitcode'] + args + outputDirs
    exitcode = mx.run_java(cmd, nonZeroIsFatal=False, jdk=jdk)
    if exitcode != 0:
        with open(findbugsResults) as fp:
            mx.log(fp.read())
    os.unlink(findbugsResults)
    return exitcode