com.sun.tools.javac.code.Symtab#instance

Source File: MakeLiteralTest.java From openjdk-8-source with GNU General Public License v2.0

6 votes

void run() throws Exception {
    Context context = new Context();
    JavacFileManager.preRegister(context);
    Symtab syms = Symtab.instance(context);
    maker = TreeMaker.instance(context);
    types = Types.instance(context);

    test("abc",                     CLASS,      syms.stringType,    "abc");
    test(Boolean.FALSE,             BOOLEAN,    syms.booleanType,   Integer.valueOf(0));
    test(Boolean.TRUE,              BOOLEAN,    syms.booleanType,   Integer.valueOf(1));
    test(Byte.valueOf((byte) 1),    BYTE,       syms.byteType,      Byte.valueOf((byte) 1));
    test(Character.valueOf('a'),    CHAR,       syms.charType,      Integer.valueOf('a'));
    test(Double.valueOf(1d),        DOUBLE,     syms.doubleType,    Double.valueOf(1d));
    test(Float.valueOf(1f),         FLOAT,      syms.floatType,     Float.valueOf(1f));
    test(Integer.valueOf(1),        INT,        syms.intType,       Integer.valueOf(1));
    test(Long.valueOf(1),           LONG,       syms.longType,      Long.valueOf(1));
    test(Short.valueOf((short) 1),  SHORT,      syms.shortType,     Short.valueOf((short) 1));

    if (errors > 0)
        throw new Exception(errors + " errors found");
}

Source File: MakeLiteralTest.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

void run() throws Exception {
    Context context = new Context();
    JavacFileManager.preRegister(context);
    Symtab syms = Symtab.instance(context);
    maker = TreeMaker.instance(context);
    types = Types.instance(context);

    test("abc",                     CLASS,      syms.stringType,    "abc");
    test(Boolean.FALSE,             BOOLEAN,    syms.booleanType,   Integer.valueOf(0));
    test(Boolean.TRUE,              BOOLEAN,    syms.booleanType,   Integer.valueOf(1));
    test(Byte.valueOf((byte) 1),    BYTE,       syms.byteType,      Byte.valueOf((byte) 1));
    test(Character.valueOf('a'),    CHAR,       syms.charType,      Integer.valueOf('a'));
    test(Double.valueOf(1d),        DOUBLE,     syms.doubleType,    Double.valueOf(1d));
    test(Float.valueOf(1f),         FLOAT,      syms.floatType,     Float.valueOf(1f));
    test(Integer.valueOf(1),        INT,        syms.intType,       Integer.valueOf(1));
    test(Long.valueOf(1),           LONG,       syms.longType,      Long.valueOf(1));
    test(Short.valueOf((short) 1),  SHORT,      syms.shortType,     Short.valueOf((short) 1));

    if (errors > 0)
        throw new Exception(errors + " errors found");
}

Source File: TransTypes.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

6 votes

protected TransTypes(Context context) {
    context.put(transTypesKey, this);
    compileStates = CompileStates.instance(context);
    names = Names.instance(context);
    log = Log.instance(context);
    syms = Symtab.instance(context);
    enter = Enter.instance(context);
    bridgeSpans = new HashMap<>();
    types = Types.instance(context);
    make = TreeMaker.instance(context);
    resolve = Resolve.instance(context);
    Source source = Source.instance(context);
    allowInterfaceBridges = source.allowDefaultMethods();
    allowGraphInference = source.allowGraphInference();
    annotate = Annotate.instance(context);
    attr = Attr.instance(context);
}

Source File: Enter.java From javaide with GNU General Public License v3.0

6 votes

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);
}

Source File: TestInvokeDynamic.java From TencentKona-8 with GNU General Public License v2.0

6 votes

public void run() {
    int id = checkCount.incrementAndGet();
    JavaSource source = new JavaSource(id);
    JavacTaskImpl ct = (JavacTaskImpl)comp.getTask(null, fm.get(), dc,
            Arrays.asList("-g"), null, Arrays.asList(source));
    Context context = ct.getContext();
    Symtab syms = Symtab.instance(context);
    Names names = Names.instance(context);
    Types types = Types.instance(context);
    ct.addTaskListener(new Indifier(syms, names, types));
    try {
        ct.generate();
    } catch (Throwable t) {
        t.printStackTrace();
        throw new AssertionError(
                String.format("Error thrown when compiling following code\n%s",
                source.source));
    }
    if (dc.diagFound) {
        throw new AssertionError(
                String.format("Diags found when compiling following code\n%s\n\n%s",
                source.source, dc.printDiags()));
    }
    verifyBytecode(id);
}

Source File: MakeQualIdent.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public static void main(String... args) throws Exception {
    JavacTool tool = JavacTool.create();
    JavacTask task = tool.getTask(null, null, null, new ArrayList<String>(), null, null);
    Context ctx = ((JavacTaskImpl)task).getContext();
    TreeMaker treeMaker = TreeMaker.instance(ctx);
    Symtab syms = Symtab.instance(ctx);

    String stringTree = printTree(treeMaker.QualIdent(syms.stringType.tsym));

    if (!"java.lang.String".equals(stringTree)) {
        throw new IllegalStateException(stringTree);
    }
}

Source File: T6400303.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void main(String... args) {
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, null, null, null, null, null);
    Symtab syms = Symtab.instance(task.getContext());
    task.ensureEntered();
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    try {
        compiler.resolveIdent(syms.unnamedModule, "Test$1").complete();
    } catch (CompletionFailure ex) {
        System.err.println("Got expected completion failure: " + ex.getLocalizedMessage());
        return;
    }
    throw new AssertionError("No error reported");
}

Source File: TestInvokeDynamic.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

@Override
public void doWork() throws IOException {
    ComboTask comboTask = newCompilationTask()
            .withOption("-g")
            .withSourceFromTemplate(source_template);

    JavacTaskImpl ct = (JavacTaskImpl)comboTask.getTask();
    Context context = ct.getContext();
    Symtab syms = Symtab.instance(context);
    Names names = Names.instance(context);
    Types types = Types.instance(context);
    ct.addTaskListener(new Indifier(syms, names, types));
    verifyBytecode(comboTask.generate());
}

Source File: JNIWriter.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

private void lazyInit() {
    if (types == null)
        types = Types.instance(context);
    if (syms == null)
        syms = Symtab.instance(context);

}

Source File: JavacElements.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

protected JavacElements(Context context) {
    context.put(JavacElements.class, this);
    javaCompiler = JavaCompiler.instance(context);
    syms = Symtab.instance(context);
    modules = Modules.instance(context);
    names = Names.instance(context);
    types = Types.instance(context);
    enter = Enter.instance(context);
    resolve = Resolve.instance(context);
    JavacTask t = context.get(JavacTask.class);
    javacTaskImpl = t instanceof JavacTaskImpl ? (JavacTaskImpl) t : null;
    log = Log.instance(context);
    Source source = Source.instance(context);
    allowModules = source.allowModules();
}

Source File: NBEnter.java From netbeans with Apache License 2.0

5 votes

public NBEnter(Context context) {
    super(context);
    cancelService = CancelService.instance(context);
    syms = Symtab.instance(context);
    JavaCompiler c = JavaCompiler.instance(context);
    compiler = c instanceof NBJavaCompiler ? (NBJavaCompiler) c : null;
}

Source File: CompileModulePatchTest.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    Symtab syms = Symtab.instance(((JavacProcessingEnvironment) processingEnv).getContext());
    Elements elements = processingEnv.getElementUtils();
    ModuleElement unnamedModule = syms.unnamedModule;
    ModuleElement mModule = elements.getModuleElement("m");

    assertNonNull("mModule found", mModule);
    assertNonNull("src.Src from m", elements.getTypeElement(mModule, "src.Src"));
    assertNull("cp.CP not from m", elements.getTypeElement(mModule, "cp.CP"));
    assertNull("src.Src not from unnamed", elements.getTypeElement(unnamedModule, "src.Src"));
    assertNonNull("cp.CP from unnamed", elements.getTypeElement(unnamedModule, "cp.CP"));

    return false;
}

Source File: ClassReader.java From lua-for-android with BSD 3-Clause "New" or "Revised" License

5 votes

/** Construct a new class reader. */
protected ClassReader(Context context) {
    context.put(classReaderKey, this);
    annotate = Annotate.instance(context);
    names = Names.instance(context);
    syms = Symtab.instance(context);
    types = Types.instance(context);
    fileManager = context.get(JavaFileManager.class);
    if (fileManager == null)
        throw new AssertionError("FileManager initialization error");
    diagFactory = JCDiagnostic.Factory.instance(context);

    log = Log.instance(context);

    Options options = Options.instance(context);
    verbose         = options.isSet(Option.VERBOSE);

    Source source = Source.instance(context);
    allowSimplifiedVarargs = source.allowSimplifiedVarargs();
    allowModules     = source.allowModules();

    saveParameterNames = options.isSet(PARAMETERS);

    profile = Profile.instance(context);

    typevars = WriteableScope.create(syms.noSymbol);

    lintClassfile = Lint.instance(context).isEnabled(LintCategory.CLASSFILE);

    initAttributeReaders();
}

Source File: JNIWriter.java From hottub with GNU General Public License v2.0

5 votes

/** 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");
}

Source File: JavacAST.java From EasyMPermission with MIT License

5 votes

/**
 * Creates a new JavacAST of the provided Compilation Unit.
 * 
 * @param messager A Messager for warning and error reporting.
 * @param context A Context object for interfacing with the compiler.
 * @param top The compilation unit, which serves as the top level node in the tree to be built.
 */
public JavacAST(Messager messager, Context context, JCCompilationUnit top) {
	super(sourceName(top), packageDeclaration(top), new JavacImportList(top));
	setTop(buildCompilationUnit(top));
	this.context = context;
	this.messager = messager;
	this.log = Log.instance(context);
	this.elements = JavacElements.instance(context);
	this.treeMaker = new JavacTreeMaker(TreeMaker.instance(context));
	this.symtab = Symtab.instance(context);
	this.javacTypes = JavacTypes.instance(context);
	clearChanged();
}

Source File: TypeHarness.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

protected TypeHarness() {
    Context ctx = new Context();
    JavacFileManager.preRegister(ctx);
    types = Types.instance(ctx);
    chk = Check.instance(ctx);
    predef = Symtab.instance(ctx);
    names = Names.instance(ctx);
    fac = new Factory();
}

Source File: TestResolveIdent.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws IOException {
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, null, null, null, null, null);
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    Symtab syms = Symtab.instance(task.getContext());
    task.ensureEntered();
    System.out.println(compiler.resolveIdent(syms.unnamedModule, getDeprecatedClass().getCanonicalName()));
}

Source File: ClassReader.java From java-n-IDE-for-Android with Apache License 2.0

5 votes

/**
 * Construct a new class reader, optionally treated as the
 * definitive classreader for this invocation.
 */
protected ClassReader(Context context, boolean definitive) {
    if (definitive) context.put(classReaderKey, this);

    names = Names.instance(context);
    syms = Symtab.instance(context);
    types = Types.instance(context);
    fileManager = context.get(JavaFileManager.class);
    if (fileManager == null)
        throw new AssertionError("FileManager initialization error");
    diagFactory = JCDiagnostic.Factory.instance(context);

    init(syms, definitive);
    log = Log.instance(context);

    Options options = Options.instance(context);
    annotate = Annotate.instance(context);
    verbose = options.isSet(VERBOSE);
    checkClassFile = options.isSet("-checkclassfile");
    Source source = Source.instance(context);
    allowGenerics = source.allowGenerics();
    allowVarargs = source.allowVarargs();
    allowAnnotations = source.allowAnnotations();
    allowSimplifiedVarargs = source.allowSimplifiedVarargs();
    saveParameterNames = options.isSet("save-parameter-names");
    cacheCompletionFailure = options.isUnset("dev");
    preferSource = "source".equals(options.get("-Xprefer"));

    completionFailureName =
            options.isSet("failcomplete")
                    ? names.fromString(options.get("failcomplete"))
                    : null;

    typevars = new Scope(syms.noSymbol);

    lintClassfile = Lint.instance(context).isEnabled(LintCategory.CLASSFILE);

    initAttributeReaders();
}

Source File: JNIWriter.java From TencentKona-8 with GNU General Public License v2.0

5 votes

/** 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");
}

Source File: ClassReader.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

/** Construct a new class reader, optionally treated as the
 *  definitive classreader for this invocation.
 */
protected ClassReader(Context context, boolean definitive) {
    if (definitive) context.put(classReaderKey, this);

    names = Names.instance(context);
    syms = Symtab.instance(context);
    types = Types.instance(context);
    fileManager = context.get(JavaFileManager.class);
    if (fileManager == null)
        throw new AssertionError("FileManager initialization error");
    diagFactory = JCDiagnostic.Factory.instance(context);

    init(syms, definitive);
    log = Log.instance(context);

    Options options = Options.instance(context);
    annotate = Annotate.instance(context);
    verbose        = options.isSet(VERBOSE);
    checkClassFile = options.isSet("-checkclassfile");

    Source source = Source.instance(context);
    allowGenerics    = source.allowGenerics();
    allowVarargs     = source.allowVarargs();
    allowAnnotations = source.allowAnnotations();
    allowSimplifiedVarargs = source.allowSimplifiedVarargs();

    saveParameterNames = options.isSet("save-parameter-names");
    cacheCompletionFailure = options.isUnset("dev");
    preferSource = "source".equals(options.get("-Xprefer"));

    profile = Profile.instance(context);

    completionFailureName =
        options.isSet("failcomplete")
        ? names.fromString(options.get("failcomplete"))
        : null;

    typevars = new Scope(syms.noSymbol);

    lintClassfile = Lint.instance(context).isEnabled(LintCategory.CLASSFILE);

    initAttributeReaders();
}

Java Code Examples for com.sun.tools.javac.code.Symtab#instance()