com.sun.tools.javac.util.Options Java Examples

The following examples show how to use com.sun.tools.javac.util.Options. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DocCommentParser.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up
DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
    this.fac = fac;
    this.diagSource = diagSource;
    this.comment = comment;
    names = fac.names;
    m = fac.docTreeMaker;

    Locale locale = (fac.locale == null) ? Locale.getDefault() : fac.locale;

    Options options = fac.options;
    boolean useBreakIterator = options.isSet("breakIterator");
    if (useBreakIterator || !locale.getLanguage().equals(Locale.ENGLISH.getLanguage()))
        sentenceBreaker = BreakIterator.getSentenceInstance(locale);

    initTagParsers();
}
 
Example #2
Source File: LambdaToMethod.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
private LambdaToMethod(Context context) {
    context.put(unlambdaKey, this);
    diags = JCDiagnostic.Factory.instance(context);
    log = Log.instance(context);
    lower = Lower.instance(context);
    names = Names.instance(context);
    syms = Symtab.instance(context);
    rs = Resolve.instance(context);
    operators = Operators.instance(context);
    make = TreeMaker.instance(context);
    types = Types.instance(context);
    transTypes = TransTypes.instance(context);
    analyzer = new LambdaAnalyzerPreprocessor();
    Options options = Options.instance(context);
    dumpLambdaToMethodStats = options.isSet("debug.dumpLambdaToMethodStats");
    attr = Attr.instance(context);
    forceSerializable = options.isSet("forceSerializable");
}
 
Example #3
Source File: JavacProcessingEnvironment.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
private Map<String, String> initProcessorOptions(Context context) {
    Options options = Options.instance(context);
    Set<String> keySet = options.keySet();
    Map<String, String> tempOptions = new LinkedHashMap<String, String>();

    for(String key : keySet) {
        if (key.startsWith("-A") && key.length() > 2) {
            int sepIndex = key.indexOf('=');
            String candidateKey = null;
            String candidateValue = null;

            if (sepIndex == -1)
                candidateKey = key.substring(2);
            else if (sepIndex >= 3) {
                candidateKey = key.substring(2, sepIndex);
                candidateValue = (sepIndex < key.length()-1)?
                    key.substring(sepIndex+1) : null;
            }
            tempOptions.put(candidateKey, candidateValue);
        }
    }

    return Collections.unmodifiableMap(tempOptions);
}
 
Example #4
Source File: TestInferBinaryName.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up
JavaFileManager getFileManager(String classpathProperty,
                               boolean symFileKind,
                               boolean zipFileIndexKind)
        throws IOException {
    Context ctx = new Context();
    Options options = Options.instance(ctx);
    options.put("useOptimizedZip",
            Boolean.toString(zipFileIndexKind == USE_ZIP_FILE_INDEX));

    if (symFileKind == IGNORE_SYMBOL_FILE)
        options.put("ignore.symbol.file", "true");
    JavacFileManager fm = new JavacFileManager(ctx, false, null);
    List<File> path = getPath(System.getProperty(classpathProperty));
    fm.setLocation(CLASS_PATH, path);
    return fm;
}
 
Example #5
Source File: Enter.java    From java-n-IDE-for-Android with Apache License 2.0 6 votes vote down vote up
protected Enter(Context context) {
    context.put(enterKey, this);

    log = Log.instance(context);
    reader = ClassReader.instance(context);
    make = TreeMaker.instance(context);
    syms = Symtab.instance(context);
    chk = Check.instance(context);
    memberEnter = MemberEnter.instance(context);
    types = Types.instance(context);
    annotate = Annotate.instance(context);
    lint = Lint.instance(context);
    names = Names.instance(context);

    predefClassDef = make.ClassDef(
        make.Modifiers(PUBLIC),
        syms.predefClass.name, null, null, null, null);
    predefClassDef.sym = syms.predefClass;
    todo = Todo.instance(context);
    fileManager = context.get(JavaFileManager.class);

    Options options = Options.instance(context);
    pkginfoOpt = PkgInfo.get(options);
}
 
Example #6
Source File: JavacProcessingEnvironment.java    From javaide with GNU General Public License v3.0 6 votes vote down vote up
private Map<String, String> initProcessorOptions(Context context) {
    Options options = Options.instance(context);
    Set<String> keySet = options.keySet();
    Map<String, String> tempOptions = new LinkedHashMap<String, String>();

    for(String key : keySet) {
        if (key.startsWith("-A") && key.length() > 2) {
            int sepIndex = key.indexOf('=');
            String candidateKey = null;
            String candidateValue = null;

            if (sepIndex == -1)
                candidateKey = key.substring(2);
            else if (sepIndex >= 3) {
                candidateKey = key.substring(2, sepIndex);
                candidateValue = (sepIndex < key.length()-1)?
                    key.substring(sepIndex+1) : null;
            }
            tempOptions.put(candidateKey, candidateValue);
        }
    }

    return Collections.unmodifiableMap(tempOptions);
}
 
Example #7
Source File: JavacProcessingEnvironment.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up
private Map<String, String> initProcessorOptions(Context context) {
    Options options = Options.instance(context);
    Set<String> keySet = options.keySet();
    Map<String, String> tempOptions = new LinkedHashMap<String, String>();

    for(String key : keySet) {
        if (key.startsWith("-A") && key.length() > 2) {
            int sepIndex = key.indexOf('=');
            String candidateKey = null;
            String candidateValue = null;

            if (sepIndex == -1)
                candidateKey = key.substring(2);
            else if (sepIndex >= 3) {
                candidateKey = key.substring(2, sepIndex);
                candidateValue = (sepIndex < key.length()-1)?
                    key.substring(sepIndex+1) : null;
            }
            tempOptions.put(candidateKey, candidateValue);
        }
    }

    return Collections.unmodifiableMap(tempOptions);
}
 
Example #8
Source File: JavacProcessingEnvironment.java    From java-n-IDE-for-Android with Apache License 2.0 6 votes vote down vote up
private Map<String, String> initProcessorOptions(Context context) {
    Options options = Options.instance(context);
    Set<String> keySet = options.keySet();
    Map<String, String> tempOptions = new LinkedHashMap<String, String>();

    for(String key : keySet) {
        if (key.startsWith("-A") && key.length() > 2) {
            int sepIndex = key.indexOf('=');
            String candidateKey = null;
            String candidateValue = null;

            if (sepIndex == -1)
                candidateKey = key.substring(2);
            else if (sepIndex >= 3) {
                candidateKey = key.substring(2, sepIndex);
                candidateValue = (sepIndex < key.length()-1)?
                    key.substring(sepIndex+1) : null;
            }
            tempOptions.put(candidateKey, candidateValue);
        }
    }

    return Collections.unmodifiableMap(tempOptions);
}
 
Example #9
Source File: Analyzer.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up
protected Analyzer(Context context) {
    context.put(analyzerKey, this);
    types = Types.instance(context);
    log = Log.instance(context);
    attr = Attr.instance(context);
    deferredAttr = DeferredAttr.instance(context);
    argumentAttr = ArgumentAttr.instance(context);
    make = TreeMaker.instance(context);
    names = Names.instance(context);
    Options options = Options.instance(context);
    String findOpt = options.get("find");
    //parse modes
    Source source = Source.instance(context);
    allowDiamondWithAnonymousClassCreation = source.allowDiamondWithAnonymousClassCreation();
    analyzerModes = AnalyzerMode.getAnalyzerModes(findOpt, source);
}
 
Example #10
Source File: DocCommentParser.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
    this.fac = fac;
    this.diagSource = diagSource;
    this.comment = comment;
    names = fac.names;
    m = fac.docTreeMaker;

    Locale locale = (fac.locale == null) ? Locale.getDefault() : fac.locale;

    Options options = fac.options;
    boolean useBreakIterator = options.isSet("breakIterator");
    if (useBreakIterator || !locale.getLanguage().equals(Locale.ENGLISH.getLanguage()))
        sentenceBreaker = BreakIterator.getSentenceInstance(locale);

    initTagParsers();
}
 
Example #11
Source File: StringConcat.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
private static StringConcat makeConcat(Context context) {
    Target target = Target.instance(context);
    String opt = Options.instance(context).get("stringConcat");
    if (target.hasStringConcatFactory()) {
        if (opt == null) {
            opt = "inline";//"indyWithConstants";
        }
    } else {
        if (opt != null && !"inline".equals(opt)) {
            Assert.error("StringConcatFactory-based string concat is requested on a platform that does not support it.");
        }
        opt = "inline";
    }

    switch (opt) {
        case "inline":
            return new Inline(context);
        case "indy":
            return new IndyPlain(context);
        case "indyWithConstants":
            return new IndyConstants(context);
        default:
            Assert.error("Unknown stringConcat: " + opt);
            throw new IllegalStateException("Unknown stringConcat: " + opt);
    }
}
 
Example #12
Source File: DocCommentParser.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up
DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
    this.fac = fac;
    this.diagSource = diagSource;
    this.comment = comment;
    names = fac.names;
    m = fac.docTreeMaker;

    Locale locale = (fac.locale == null) ? Locale.getDefault() : fac.locale;

    Options options = fac.options;
    boolean useBreakIterator = options.isSet("breakIterator");
    if (useBreakIterator || !locale.getLanguage().equals(Locale.ENGLISH.getLanguage()))
        sentenceBreaker = BreakIterator.getSentenceInstance(locale);

    initTagParsers();
}
 
Example #13
Source File: DocCommentParser.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up
DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
    this.fac = fac;
    this.diagSource = diagSource;
    this.comment = comment;
    names = fac.names;
    m = fac.docTreeMaker;

    Locale locale = (fac.locale == null) ? Locale.getDefault() : fac.locale;

    Options options = fac.options;
    boolean useBreakIterator = options.isSet("breakIterator");
    if (useBreakIterator || !locale.getLanguage().equals(Locale.ENGLISH.getLanguage()))
        sentenceBreaker = BreakIterator.getSentenceInstance(locale);

    initTagParsers();
}
 
Example #14
Source File: Lint.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
protected Lint(Context context) {
    // initialize values according to the lint options
    Options options = Options.instance(context);

    if (options.isSet(Option.XLINT) || options.isSet(Option.XLINT_CUSTOM, "all")) {
        // If -Xlint or -Xlint:all is given, enable all categories by default
        values = EnumSet.allOf(LintCategory.class);
    } else if (options.isSet(Option.XLINT_CUSTOM, "none")) {
        // if -Xlint:none is given, disable all categories by default
        values = EnumSet.noneOf(LintCategory.class);
    } else {
        // otherwise, enable on-by-default categories
        values = EnumSet.noneOf(LintCategory.class);

        Source source = Source.instance(context);
        if (source.compareTo(Source.JDK1_9) >= 0) {
            values.add(LintCategory.DEP_ANN);
        }
        values.add(LintCategory.REQUIRES_TRANSITIVE_AUTOMATIC);
        values.add(LintCategory.OPENS);
        values.add(LintCategory.MODULE);
        values.add(LintCategory.REMOVAL);
    }

    // Look for specific overrides
    for (LintCategory lc : LintCategory.values()) {
        if (options.isSet(Option.XLINT_CUSTOM, lc.option)) {
            values.add(lc);
        } else if (options.isSet(Option.XLINT_CUSTOM, "-" + lc.option)) {
            values.remove(lc);
        }
    }

    suppressedValues = EnumSet.noneOf(LintCategory.class);

    context.put(lintKey, this);
    augmentor = new AugmentVisitor(context);
}
 
Example #15
Source File: Locations.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up
void update(Options optionTable) {
    for (Option o: options) {
        String v = optionTable.get(o);
        if (v != null) {
            handleOption(o, v);
        }
    }
}
 
Example #16
Source File: JNIWriter.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up
/** Construct a class writer, given an options table.
 */
private JNIWriter(Context context) {
    context.put(jniWriterKey, this);
    fileManager = context.get(JavaFileManager.class);
    log = Log.instance(context);

    Options options = Options.instance(context);
    verbose = options.isSet(VERBOSE);
    checkAll = options.isSet("javah:full");

    this.context = context; // for lazyInit()
}
 
Example #17
Source File: JavaCompiler.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
static boolean explicitAnnotationProcessingRequested(Options options) {
    return
        options.isSet(PROCESSOR) ||
        options.isSet(PROCESSOR_PATH) ||
        options.isSet(PROCESSOR_MODULE_PATH) ||
        options.isSet(PROC, "only") ||
        options.isSet(XPRINT);
}
 
Example #18
Source File: JavacProcessingEnvironment.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
protected JavacProcessingEnvironment(Context context) {
    this.context = context;
    context.put(JavacProcessingEnvironment.class, this);
    log = Log.instance(context);
    source = Source.instance(context);
    diags = JCDiagnostic.Factory.instance(context);
    options = Options.instance(context);
    printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
    printRounds = options.isSet(XPRINTROUNDS);
    verbose = options.isSet(VERBOSE);
    lint = Lint.instance(context).isEnabled(PROCESSING);
    if (options.isSet(PROC, "only") || options.isSet(XPRINT)) {
        JavaCompiler compiler = JavaCompiler.instance(context);
        compiler.shouldStopPolicyIfNoError = CompileState.PROCESS;
    }
    fatalErrors = options.isSet("fatalEnterError");
    showResolveErrors = options.isSet("showResolveErrors");
    werror = options.isSet(WERROR);
    platformAnnotations = initPlatformAnnotations();

    // Initialize services before any processors are initialized
    // in case processors use them.
    filer = new JavacFiler(context);
    messager = new JavacMessager(context, this);
    elementUtils = JavacElements.instance(context);
    typeUtils = JavacTypes.instance(context);
    processorOptions = initProcessorOptions(context);
    unmatchedProcessorOptions = initUnmatchedProcessorOptions();
    messages = JavacMessages.instance(context);
    taskListener = MultiTaskListener.instance(context);
    initProcessorClassLoader();
}
 
Example #19
Source File: JavacProcessingEnvironment.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up
protected JavacProcessingEnvironment(Context context) {
    this.context = context;
    context.put(JavacProcessingEnvironment.class, this);
    log = Log.instance(context);
    source = Source.instance(context);
    diags = JCDiagnostic.Factory.instance(context);
    options = Options.instance(context);
    printProcessorInfo = options.isSet(XPRINTPROCESSORINFO);
    printRounds = options.isSet(XPRINTROUNDS);
    verbose = options.isSet(VERBOSE);
    lint = Lint.instance(context).isEnabled(PROCESSING);
    if (options.isSet(PROC, "only") || options.isSet(XPRINT)) {
        JavaCompiler compiler = JavaCompiler.instance(context);
        compiler.shouldStopPolicyIfNoError = CompileState.PROCESS;
    }
    fatalErrors = options.isSet("fatalEnterError");
    showResolveErrors = options.isSet("showResolveErrors");
    werror = options.isSet(WERROR);
    platformAnnotations = initPlatformAnnotations();

    // Initialize services before any processors are initialized
    // in case processors use them.
    filer = new JavacFiler(context);
    messager = new JavacMessager(context, this);
    elementUtils = JavacElements.instance(context);
    typeUtils = JavacTypes.instance(context);
    processorOptions = initProcessorOptions(context);
    unmatchedProcessorOptions = initUnmatchedProcessorOptions();
    messages = JavacMessages.instance(context);
    taskListener = MultiTaskListener.instance(context);
    initProcessorClassLoader();
}
 
Example #20
Source File: JNIWriter.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
/** Construct a class writer, given an options table.
 */
private JNIWriter(Context context) {
    context.put(jniWriterKey, this);
    fileManager = context.get(JavaFileManager.class);
    log = Log.instance(context);

    Options options = Options.instance(context);
    verbose = options.isSet(VERBOSE);
    checkAll = options.isSet("javah:full");

    this.context = context; // for lazyInit()
    syms = Symtab.instance(context);

    lineSep = System.getProperty("line.separator");
}
 
Example #21
Source File: RemoveUnusedImports.java    From google-java-format with Apache License 2.0 5 votes vote down vote up
private static JCCompilationUnit parse(Context context, String javaInput)
    throws FormatterException {
  DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
  context.put(DiagnosticListener.class, diagnostics);
  Options.instance(context).put("--enable-preview", "true");
  Options.instance(context).put("allowStringFolding", "false");
  JCCompilationUnit unit;
  JavacFileManager fileManager = new JavacFileManager(context, true, UTF_8);
  try {
    fileManager.setLocation(StandardLocation.PLATFORM_CLASS_PATH, ImmutableList.of());
  } catch (IOException e) {
    // impossible
    throw new IOError(e);
  }
  SimpleJavaFileObject source =
      new SimpleJavaFileObject(URI.create("source"), JavaFileObject.Kind.SOURCE) {
        @Override
        public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
          return javaInput;
        }
      };
  Log.instance(context).useSource(source);
  ParserFactory parserFactory = ParserFactory.instance(context);
  JavacParser parser =
      parserFactory.newParser(
          javaInput, /*keepDocComments=*/ true, /*keepEndPos=*/ true, /*keepLineMap=*/ true);
  unit = parser.parseCompilationUnit();
  unit.sourcefile = source;
  Iterable<Diagnostic<? extends JavaFileObject>> errorDiagnostics =
      Iterables.filter(diagnostics.getDiagnostics(), Formatter::errorDiagnostic);
  if (!Iterables.isEmpty(errorDiagnostics)) {
    // error handling is done during formatting
    throw FormatterException.fromJavacDiagnostics(errorDiagnostics);
  }
  return unit;
}
 
Example #22
Source File: BaseFileManager.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
/**
 * Set the context for JavacPathFileManager.
 * @param context the context containing items to be associated with the file manager
 */
public void setContext(Context context) {
    log = Log.instance(context);
    options = Options.instance(context);
    classLoaderClass = options.get("procloader");

    // Avoid initializing Lint
    boolean warn = options.isLintSet("path");
    locations.update(log, warn, FSInfo.instance(context));

    // Setting this option is an indication that close() should defer actually closing
    // the file manager until after a specified period of inactivity.
    // This is to accomodate clients which save references to Symbols created for use
    // within doclets or annotation processors, and which then attempt to use those
    // references after the tool exits, having closed any internally managed file manager.
    // Ideally, such clients should run the tool via the javax.tools API, providing their
    // own file manager, which can be closed by the client when all use of that file
    // manager is complete.
    // If the option has a numeric value, it will be interpreted as the duration,
    // in seconds, of the period of inactivity to wait for, before the file manager
    // is actually closed.
    // See also deferredClose().
    String s = options.get("fileManager.deferClose");
    if (s != null) {
        try {
            deferredCloseTimeout = (int) (Float.parseFloat(s) * 1000);
        } catch (NumberFormatException e) {
            deferredCloseTimeout = 60 * 1000;  // default: one minute, in millis
        }
    }
}
 
Example #23
Source File: TypeAnnotations.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up
protected TypeAnnotations(Context context) {
    context.put(typeAnnosKey, this);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
    Options options = Options.instance(context);
}
 
Example #24
Source File: Test.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up
JavacFileManager createFileManager(boolean useOptimizedZip, boolean useSymbolFile) {
    Context c = new Context();
    Options options = Options.instance(c);

    options.put("useOptimizedZip", Boolean.toString(useOptimizedZip));

    if (!useSymbolFile) {
        options.put("ignore.symbol.file", "true");
    }
    return new JavacFileManager(c, false, null);
}
 
Example #25
Source File: Lint.java    From java-n-IDE-for-Android with Apache License 2.0 5 votes vote down vote up
protected Lint(Context context) {
    // initialize values according to the lint options
    Options options = Options.instance(context);
    values = EnumSet.noneOf(LintCategory.class);
    for (Map.Entry<String, LintCategory> e: map.entrySet()) {
        if (options.lint(e.getKey()))
            values.add(e.getValue());
    }

    suppressedValues = EnumSet.noneOf(LintCategory.class);

    context.put(lintKey, this);
    augmentor = new AugmentVisitor(context);
}
 
Example #26
Source File: JNIWriter.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
/** Construct a class writer, given an options table.
 */
private JNIWriter(Context context) {
    context.put(jniWriterKey, this);
    fileManager = context.get(JavaFileManager.class);
    log = Log.instance(context);

    Options options = Options.instance(context);
    verbose = options.isSet(VERBOSE);
    checkAll = options.isSet("javah:full");

    this.context = context; // for lazyInit()
    syms = Symtab.instance(context);

    lineSep = System.getProperty("line.separator");
}
 
Example #27
Source File: T6877206.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up
JavacFileManager createFileManager(boolean useSymbolFile) {
    Context ctx = new Context();
    Options options = Options.instance(ctx);
    if (!useSymbolFile) {
        options.put("ignore.symbol.file", "true");
    }
    return new JavacFileManager(ctx, false, null);
}
 
Example #28
Source File: JavaParser.java    From java-n-IDE-for-Android with Apache License 2.0 5 votes vote down vote up
public JavaParser() {
    context = new Context();
    diagnostics = new DiagnosticCollector<>();
    context.put(DiagnosticListener.class, diagnostics);
    Options.instance(context).put("allowStringFolding", "false");
    JavacFileManager fileManager = new JavacFileManager(context, true, UTF_8);
    try {
        fileManager.setLocation(StandardLocation.PLATFORM_CLASS_PATH, ImmutableList.<File>of());
    } catch (IOException e) {
        // impossible
        canParse = false;
    }
    parserFactory = ParserFactory.instance(context);
}
 
Example #29
Source File: Lint.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up
protected Lint(Context context) {
    // initialize values according to the lint options
    Options options = Options.instance(context);
    values = EnumSet.noneOf(LintCategory.class);
    for (Map.Entry<String, LintCategory> e: map.entrySet()) {
        if (options.lint(e.getKey()))
            values.add(e.getValue());
    }

    suppressedValues = EnumSet.noneOf(LintCategory.class);

    context.put(lintKey, this);
    augmentor = new AugmentVisitor(context);
}
 
Example #30
Source File: TypeAnnotations.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up
protected TypeAnnotations(Context context) {
    context.put(typeAnnosKey, this);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
    Options options = Options.instance(context);
}