aoqi@0: /*
aoqi@0: * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: *
aoqi@0: * This code is free software; you can redistribute it and/or modify it
aoqi@0: * under the terms of the GNU General Public License version 2 only, as
aoqi@0: * published by the Free Software Foundation. Oracle designates this
aoqi@0: * particular file as subject to the "Classpath" exception as provided
aoqi@0: * by Oracle in the LICENSE file that accompanied this code.
aoqi@0: *
aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: * accompanied this code).
aoqi@0: *
aoqi@0: * You should have received a copy of the GNU General Public License version
aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: *
aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: * or visit www.oracle.com if you need additional information or have any
aoqi@0: * questions.
aoqi@0: */
aoqi@0:
aoqi@0: package com.sun.tools.javac.code;
aoqi@0:
aoqi@0: import java.util.*;
aoqi@0:
aoqi@0: import javax.lang.model.element.ElementVisitor;
aoqi@0:
aoqi@0: import com.sun.tools.javac.code.Symbol.*;
aoqi@0: import com.sun.tools.javac.code.Type.*;
aoqi@0: import com.sun.tools.javac.jvm.*;
aoqi@0: import com.sun.tools.javac.util.*;
aoqi@0: import com.sun.tools.javac.util.List;
aoqi@0: import static com.sun.tools.javac.code.Flags.*;
aoqi@0: import static com.sun.tools.javac.jvm.ByteCodes.*;
aoqi@0: import static com.sun.tools.javac.code.TypeTag.*;
aoqi@0:
aoqi@0: /** A class that defines all predefined constants and operators
aoqi@0: * as well as special classes such as java.lang.Object, which need
aoqi@0: * to be known to the compiler. All symbols are held in instance
aoqi@0: * fields. This makes it possible to work in multiple concurrent
aoqi@0: * projects, which might use different class files for library classes.
aoqi@0: *
aoqi@0: *
This is NOT part of any supported API.
aoqi@0: * If you write code that depends on this, you do so at your own risk.
aoqi@0: * This code and its internal interfaces are subject to change or
aoqi@0: * deletion without notice.
aoqi@0: */
aoqi@0: public class Symtab {
aoqi@0: /** The context key for the symbol table. */
aoqi@0: protected static final Context.Key symtabKey =
aoqi@0: new Context.Key();
aoqi@0:
aoqi@0: /** Get the symbol table instance. */
aoqi@0: public static Symtab instance(Context context) {
aoqi@0: Symtab instance = context.get(symtabKey);
aoqi@0: if (instance == null)
aoqi@0: instance = new Symtab(context);
aoqi@0: return instance;
aoqi@0: }
aoqi@0:
aoqi@0: /** Builtin types.
aoqi@0: */
aoqi@0: public final JCPrimitiveType byteType = new JCPrimitiveType(BYTE, null);
aoqi@0: public final JCPrimitiveType charType = new JCPrimitiveType(CHAR, null);
aoqi@0: public final JCPrimitiveType shortType = new JCPrimitiveType(SHORT, null);
aoqi@0: public final JCPrimitiveType intType = new JCPrimitiveType(INT, null);
aoqi@0: public final JCPrimitiveType longType = new JCPrimitiveType(LONG, null);
aoqi@0: public final JCPrimitiveType floatType = new JCPrimitiveType(FLOAT, null);
aoqi@0: public final JCPrimitiveType doubleType = new JCPrimitiveType(DOUBLE, null);
aoqi@0: public final JCPrimitiveType booleanType = new JCPrimitiveType(BOOLEAN, null);
aoqi@0: public final Type botType = new BottomType();
aoqi@0: public final JCVoidType voidType = new JCVoidType();
aoqi@0:
aoqi@0: private final Names names;
aoqi@0: private final ClassReader reader;
aoqi@0: private final Target target;
aoqi@0:
aoqi@0: /** A symbol for the root package.
aoqi@0: */
aoqi@0: public final PackageSymbol rootPackage;
aoqi@0:
aoqi@0: /** A symbol for the unnamed package.
aoqi@0: */
aoqi@0: public final PackageSymbol unnamedPackage;
aoqi@0:
aoqi@0: /** A symbol that stands for a missing symbol.
aoqi@0: */
aoqi@0: public final TypeSymbol noSymbol;
aoqi@0:
aoqi@0: /** The error symbol.
aoqi@0: */
aoqi@0: public final ClassSymbol errSymbol;
aoqi@0:
aoqi@0: /** The unknown symbol.
aoqi@0: */
aoqi@0: public final ClassSymbol unknownSymbol;
aoqi@0:
aoqi@0: /** A value for the errType, with a originalType of noType */
aoqi@0: public final Type errType;
aoqi@0:
aoqi@0: /** A value for the unknown type. */
aoqi@0: public final Type unknownType;
aoqi@0:
aoqi@0: /** The builtin type of all arrays. */
aoqi@0: public final ClassSymbol arrayClass;
aoqi@0: public final MethodSymbol arrayCloneMethod;
aoqi@0:
aoqi@0: /** VGJ: The (singleton) type of all bound types. */
aoqi@0: public final ClassSymbol boundClass;
aoqi@0:
aoqi@0: /** The builtin type of all methods. */
aoqi@0: public final ClassSymbol methodClass;
aoqi@0:
aoqi@0: /** Predefined types.
aoqi@0: */
aoqi@0: public final Type objectType;
aoqi@0: public final Type classType;
aoqi@0: public final Type classLoaderType;
aoqi@0: public final Type stringType;
aoqi@0: public final Type stringBufferType;
aoqi@0: public final Type stringBuilderType;
aoqi@0: public final Type cloneableType;
aoqi@0: public final Type serializableType;
aoqi@0: public final Type serializedLambdaType;
aoqi@0: public final Type methodHandleType;
aoqi@0: public final Type methodHandleLookupType;
aoqi@0: public final Type methodTypeType;
aoqi@0: public final Type nativeHeaderType;
aoqi@0: public final Type throwableType;
aoqi@0: public final Type errorType;
aoqi@0: public final Type interruptedExceptionType;
aoqi@0: public final Type illegalArgumentExceptionType;
aoqi@0: public final Type exceptionType;
aoqi@0: public final Type runtimeExceptionType;
aoqi@0: public final Type classNotFoundExceptionType;
aoqi@0: public final Type noClassDefFoundErrorType;
aoqi@0: public final Type noSuchFieldErrorType;
aoqi@0: public final Type assertionErrorType;
aoqi@0: public final Type cloneNotSupportedExceptionType;
aoqi@0: public final Type annotationType;
aoqi@0: public final TypeSymbol enumSym;
aoqi@0: public final Type listType;
aoqi@0: public final Type collectionsType;
aoqi@0: public final Type comparableType;
aoqi@0: public final Type comparatorType;
aoqi@0: public final Type arraysType;
aoqi@0: public final Type iterableType;
aoqi@0: public final Type iteratorType;
aoqi@0: public final Type annotationTargetType;
aoqi@0: public final Type overrideType;
aoqi@0: public final Type retentionType;
aoqi@0: public final Type deprecatedType;
aoqi@0: public final Type suppressWarningsType;
aoqi@0: public final Type inheritedType;
aoqi@0: public final Type profileType;
aoqi@0: public final Type proprietaryType;
aoqi@0: public final Type systemType;
aoqi@0: public final Type autoCloseableType;
aoqi@0: public final Type trustMeType;
aoqi@0: public final Type lambdaMetafactory;
aoqi@0: public final Type repeatableType;
aoqi@0: public final Type documentedType;
aoqi@0: public final Type elementTypeType;
aoqi@0: public final Type functionalInterfaceType;
aoqi@0:
aoqi@0: /** The symbol representing the length field of an array.
aoqi@0: */
aoqi@0: public final VarSymbol lengthVar;
aoqi@0:
aoqi@0: /** The null check operator. */
aoqi@0: public final OperatorSymbol nullcheck;
aoqi@0:
aoqi@0: /** The symbol representing the final finalize method on enums */
aoqi@0: public final MethodSymbol enumFinalFinalize;
aoqi@0:
aoqi@0: /** The symbol representing the close method on TWR AutoCloseable type */
aoqi@0: public final MethodSymbol autoCloseableClose;
aoqi@0:
aoqi@0: /** The predefined type that belongs to a tag.
aoqi@0: */
aoqi@0: public final Type[] typeOfTag = new Type[TypeTag.getTypeTagCount()];
aoqi@0:
aoqi@0: /** The name of the class that belongs to a basix type tag.
aoqi@0: */
aoqi@0: public final Name[] boxedName = new Name[TypeTag.getTypeTagCount()];
aoqi@0:
aoqi@0: /** A set containing all operator names.
aoqi@0: */
aoqi@0: public final Set operatorNames = new HashSet();
aoqi@0:
aoqi@0: /** A hashtable containing the encountered top-level and member classes,
aoqi@0: * indexed by flat names. The table does not contain local classes.
aoqi@0: * It should be updated from the outside to reflect classes defined
aoqi@0: * by compiled source files.
aoqi@0: */
aoqi@0: public final Map classes = new HashMap();
aoqi@0:
aoqi@0: /** A hashtable containing the encountered packages.
aoqi@0: * the table should be updated from outside to reflect packages defined
aoqi@0: * by compiled source files.
aoqi@0: */
aoqi@0: public final Map packages = new HashMap();
aoqi@0:
aoqi@0: public void initType(Type type, ClassSymbol c) {
aoqi@0: type.tsym = c;
aoqi@0: typeOfTag[type.getTag().ordinal()] = type;
aoqi@0: }
aoqi@0:
aoqi@0: public void initType(Type type, String name) {
aoqi@0: initType(
aoqi@0: type,
aoqi@0: new ClassSymbol(
aoqi@0: PUBLIC, names.fromString(name), type, rootPackage));
aoqi@0: }
aoqi@0:
aoqi@0: public void initType(Type type, String name, String bname) {
aoqi@0: initType(type, name);
aoqi@0: boxedName[type.getTag().ordinal()] = names.fromString("java.lang." + bname);
aoqi@0: }
aoqi@0:
aoqi@0: /** The class symbol that owns all predefined symbols.
aoqi@0: */
aoqi@0: public final ClassSymbol predefClass;
aoqi@0:
aoqi@0: /** Enter a constant into symbol table.
aoqi@0: * @param name The constant's name.
aoqi@0: * @param type The constant's type.
aoqi@0: */
aoqi@0: private VarSymbol enterConstant(String name, Type type) {
aoqi@0: VarSymbol c = new VarSymbol(
aoqi@0: PUBLIC | STATIC | FINAL,
aoqi@0: names.fromString(name),
aoqi@0: type,
aoqi@0: predefClass);
aoqi@0: c.setData(type.constValue());
aoqi@0: predefClass.members().enter(c);
aoqi@0: return c;
aoqi@0: }
aoqi@0:
aoqi@0: /** Enter a binary operation into symbol table.
aoqi@0: * @param name The name of the operator.
aoqi@0: * @param left The type of the left operand.
aoqi@0: * @param right The type of the left operand.
aoqi@0: * @param res The operation's result type.
aoqi@0: * @param opcode The operation's bytecode instruction.
aoqi@0: */
aoqi@0: private void enterBinop(String name,
aoqi@0: Type left, Type right, Type res,
aoqi@0: int opcode) {
aoqi@0: predefClass.members().enter(
aoqi@0: new OperatorSymbol(
aoqi@0: makeOperatorName(name),
aoqi@0: new MethodType(List.of(left, right), res,
aoqi@0: List.nil(), methodClass),
aoqi@0: opcode,
aoqi@0: predefClass));
aoqi@0: }
aoqi@0:
aoqi@0: /** Enter a binary operation, as above but with two opcodes,
aoqi@0: * which get encoded as
aoqi@0: * {@code (opcode1 << ByteCodeTags.preShift) + opcode2 }.
aoqi@0: * @param opcode1 First opcode.
aoqi@0: * @param opcode2 Second opcode.
aoqi@0: */
aoqi@0: private void enterBinop(String name,
aoqi@0: Type left, Type right, Type res,
aoqi@0: int opcode1, int opcode2) {
aoqi@0: enterBinop(
aoqi@0: name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
aoqi@0: }
aoqi@0:
aoqi@0: /** Enter a unary operation into symbol table.
aoqi@0: * @param name The name of the operator.
aoqi@0: * @param arg The type of the operand.
aoqi@0: * @param res The operation's result type.
aoqi@0: * @param opcode The operation's bytecode instruction.
aoqi@0: */
aoqi@0: private OperatorSymbol enterUnop(String name,
aoqi@0: Type arg,
aoqi@0: Type res,
aoqi@0: int opcode) {
aoqi@0: OperatorSymbol sym =
aoqi@0: new OperatorSymbol(makeOperatorName(name),
aoqi@0: new MethodType(List.of(arg),
aoqi@0: res,
aoqi@0: List.nil(),
aoqi@0: methodClass),
aoqi@0: opcode,
aoqi@0: predefClass);
aoqi@0: predefClass.members().enter(sym);
aoqi@0: return sym;
aoqi@0: }
aoqi@0:
aoqi@0: /**
aoqi@0: * Create a new operator name from corresponding String representation
aoqi@0: * and add the name to the set of known operator names.
aoqi@0: */
aoqi@0: private Name makeOperatorName(String name) {
aoqi@0: Name opName = names.fromString(name);
aoqi@0: operatorNames.add(opName);
aoqi@0: return opName;
aoqi@0: }
aoqi@0:
aoqi@0: /** Enter a class into symbol table.
aoqi@0: * @param s The name of the class.
aoqi@0: */
aoqi@0: private Type enterClass(String s) {
aoqi@0: return reader.enterClass(names.fromString(s)).type;
aoqi@0: }
aoqi@0:
aoqi@0: public void synthesizeEmptyInterfaceIfMissing(final Type type) {
aoqi@0: final Completer completer = type.tsym.completer;
aoqi@0: if (completer != null) {
aoqi@0: type.tsym.completer = new Completer() {
aoqi@0: public void complete(Symbol sym) throws CompletionFailure {
aoqi@0: try {
aoqi@0: completer.complete(sym);
aoqi@0: } catch (CompletionFailure e) {
aoqi@0: sym.flags_field |= (PUBLIC | INTERFACE);
aoqi@0: ((ClassType) sym.type).supertype_field = objectType;
aoqi@0: }
aoqi@0: }
aoqi@0: };
aoqi@0: }
aoqi@0: }
aoqi@0:
aoqi@0: public void synthesizeBoxTypeIfMissing(final Type type) {
aoqi@0: ClassSymbol sym = reader.enterClass(boxedName[type.getTag().ordinal()]);
aoqi@0: final Completer completer = sym.completer;
aoqi@0: if (completer != null) {
aoqi@0: sym.completer = new Completer() {
aoqi@0: public void complete(Symbol sym) throws CompletionFailure {
aoqi@0: try {
aoqi@0: completer.complete(sym);
aoqi@0: } catch (CompletionFailure e) {
aoqi@0: sym.flags_field |= PUBLIC;
aoqi@0: ((ClassType) sym.type).supertype_field = objectType;
aoqi@0: Name n = target.boxWithConstructors() ? names.init : names.valueOf;
aoqi@0: MethodSymbol boxMethod =
aoqi@0: new MethodSymbol(PUBLIC | STATIC,
aoqi@0: n,
aoqi@0: new MethodType(List.of(type), sym.type,
aoqi@0: List.nil(), methodClass),
aoqi@0: sym);
aoqi@0: sym.members().enter(boxMethod);
aoqi@0: MethodSymbol unboxMethod =
aoqi@0: new MethodSymbol(PUBLIC,
aoqi@0: type.tsym.name.append(names.Value), // x.intValue()
aoqi@0: new MethodType(List.nil(), type,
aoqi@0: List.nil(), methodClass),
aoqi@0: sym);
aoqi@0: sym.members().enter(unboxMethod);
aoqi@0: }
aoqi@0: }
aoqi@0: };
aoqi@0: }
aoqi@0:
aoqi@0: }
aoqi@0:
aoqi@0: // Enter a synthetic class that is used to mark classes in ct.sym.
aoqi@0: // This class does not have a class file.
aoqi@0: private Type enterSyntheticAnnotation(String name) {
aoqi@0: ClassType type = (ClassType)enterClass(name);
aoqi@0: ClassSymbol sym = (ClassSymbol)type.tsym;
aoqi@0: sym.completer = null;
aoqi@0: sym.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE;
aoqi@0: sym.erasure_field = type;
aoqi@0: sym.members_field = new Scope(sym);
aoqi@0: type.typarams_field = List.nil();
aoqi@0: type.allparams_field = List.nil();
aoqi@0: type.supertype_field = annotationType;
aoqi@0: type.interfaces_field = List.nil();
aoqi@0: return type;
aoqi@0: }
aoqi@0:
aoqi@0: /** Constructor; enters all predefined identifiers and operators
aoqi@0: * into symbol table.
aoqi@0: */
aoqi@0: protected Symtab(Context context) throws CompletionFailure {
aoqi@0: context.put(symtabKey, this);
aoqi@0:
aoqi@0: names = Names.instance(context);
aoqi@0: target = Target.instance(context);
aoqi@0:
aoqi@0: // Create the unknown type
aoqi@0: unknownType = new UnknownType();
aoqi@0:
aoqi@0: // create the basic builtin symbols
aoqi@0: rootPackage = new PackageSymbol(names.empty, null);
aoqi@0: final JavacMessages messages = JavacMessages.instance(context);
aoqi@0: unnamedPackage = new PackageSymbol(names.empty, rootPackage) {
aoqi@0: public String toString() {
aoqi@0: return messages.getLocalizedString("compiler.misc.unnamed.package");
aoqi@0: }
aoqi@0: };
aoqi@0: noSymbol = new TypeSymbol(Kinds.NIL, 0, names.empty, Type.noType, rootPackage) {
aoqi@0: public R accept(ElementVisitor v, P p) {
aoqi@0: return v.visitUnknown(this, p);
aoqi@0: }
aoqi@0: };
aoqi@0:
aoqi@0: // create the error symbols
aoqi@0: errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
aoqi@0: errType = new ErrorType(errSymbol, Type.noType);
aoqi@0:
aoqi@0: unknownSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.fromString(""), null, rootPackage);
aoqi@0: unknownSymbol.members_field = new Scope.ErrorScope(unknownSymbol);
aoqi@0: unknownSymbol.type = unknownType;
aoqi@0:
aoqi@0: // initialize builtin types
aoqi@0: initType(byteType, "byte", "Byte");
aoqi@0: initType(shortType, "short", "Short");
aoqi@0: initType(charType, "char", "Character");
aoqi@0: initType(intType, "int", "Integer");
aoqi@0: initType(longType, "long", "Long");
aoqi@0: initType(floatType, "float", "Float");
aoqi@0: initType(doubleType, "double", "Double");
aoqi@0: initType(booleanType, "boolean", "Boolean");
aoqi@0: initType(voidType, "void", "Void");
aoqi@0: initType(botType, "");
aoqi@0: initType(errType, errSymbol);
aoqi@0: initType(unknownType, unknownSymbol);
aoqi@0:
aoqi@0: // the builtin class of all arrays
aoqi@0: arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
aoqi@0:
aoqi@0: // VGJ
aoqi@0: boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
aoqi@0: boundClass.members_field = new Scope.ErrorScope(boundClass);
aoqi@0:
aoqi@0: // the builtin class of all methods
aoqi@0: methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
aoqi@0: methodClass.members_field = new Scope.ErrorScope(boundClass);
aoqi@0:
aoqi@0: // Create class to hold all predefined constants and operations.
aoqi@0: predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage);
aoqi@0: Scope scope = new Scope(predefClass);
aoqi@0: predefClass.members_field = scope;
aoqi@0:
aoqi@0: // Enter symbols for basic types.
aoqi@0: scope.enter(byteType.tsym);
aoqi@0: scope.enter(shortType.tsym);
aoqi@0: scope.enter(charType.tsym);
aoqi@0: scope.enter(intType.tsym);
aoqi@0: scope.enter(longType.tsym);
aoqi@0: scope.enter(floatType.tsym);
aoqi@0: scope.enter(doubleType.tsym);
aoqi@0: scope.enter(booleanType.tsym);
aoqi@0: scope.enter(errType.tsym);
aoqi@0:
aoqi@0: // Enter symbol for the errSymbol
aoqi@0: scope.enter(errSymbol);
aoqi@0:
aoqi@0: classes.put(predefClass.fullname, predefClass);
aoqi@0:
aoqi@0: reader = ClassReader.instance(context);
aoqi@0: reader.init(this);
aoqi@0:
aoqi@0: // Enter predefined classes.
aoqi@0: objectType = enterClass("java.lang.Object");
aoqi@0: classType = enterClass("java.lang.Class");
aoqi@0: stringType = enterClass("java.lang.String");
aoqi@0: stringBufferType = enterClass("java.lang.StringBuffer");
aoqi@0: stringBuilderType = enterClass("java.lang.StringBuilder");
aoqi@0: cloneableType = enterClass("java.lang.Cloneable");
aoqi@0: throwableType = enterClass("java.lang.Throwable");
aoqi@0: serializableType = enterClass("java.io.Serializable");
aoqi@0: serializedLambdaType = enterClass("java.lang.invoke.SerializedLambda");
aoqi@0: methodHandleType = enterClass("java.lang.invoke.MethodHandle");
aoqi@0: methodHandleLookupType = enterClass("java.lang.invoke.MethodHandles$Lookup");
aoqi@0: methodTypeType = enterClass("java.lang.invoke.MethodType");
aoqi@0: errorType = enterClass("java.lang.Error");
aoqi@0: illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
aoqi@0: interruptedExceptionType = enterClass("java.lang.InterruptedException");
aoqi@0: exceptionType = enterClass("java.lang.Exception");
aoqi@0: runtimeExceptionType = enterClass("java.lang.RuntimeException");
aoqi@0: classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
aoqi@0: noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
aoqi@0: noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
aoqi@0: assertionErrorType = enterClass("java.lang.AssertionError");
aoqi@0: cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
aoqi@0: annotationType = enterClass("java.lang.annotation.Annotation");
aoqi@0: classLoaderType = enterClass("java.lang.ClassLoader");
aoqi@0: enumSym = reader.enterClass(names.java_lang_Enum);
aoqi@0: enumFinalFinalize =
aoqi@0: new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL,
aoqi@0: names.finalize,
aoqi@0: new MethodType(List.nil(), voidType,
aoqi@0: List.nil(), methodClass),
aoqi@0: enumSym);
aoqi@0: listType = enterClass("java.util.List");
aoqi@0: collectionsType = enterClass("java.util.Collections");
aoqi@0: comparableType = enterClass("java.lang.Comparable");
aoqi@0: comparatorType = enterClass("java.util.Comparator");
aoqi@0: arraysType = enterClass("java.util.Arrays");
aoqi@0: iterableType = target.hasIterable()
aoqi@0: ? enterClass("java.lang.Iterable")
aoqi@0: : enterClass("java.util.Collection");
aoqi@0: iteratorType = enterClass("java.util.Iterator");
aoqi@0: annotationTargetType = enterClass("java.lang.annotation.Target");
aoqi@0: overrideType = enterClass("java.lang.Override");
aoqi@0: retentionType = enterClass("java.lang.annotation.Retention");
aoqi@0: deprecatedType = enterClass("java.lang.Deprecated");
aoqi@0: suppressWarningsType = enterClass("java.lang.SuppressWarnings");
aoqi@0: inheritedType = enterClass("java.lang.annotation.Inherited");
aoqi@0: repeatableType = enterClass("java.lang.annotation.Repeatable");
aoqi@0: documentedType = enterClass("java.lang.annotation.Documented");
aoqi@0: elementTypeType = enterClass("java.lang.annotation.ElementType");
aoqi@0: systemType = enterClass("java.lang.System");
aoqi@0: autoCloseableType = enterClass("java.lang.AutoCloseable");
aoqi@0: autoCloseableClose = new MethodSymbol(PUBLIC,
aoqi@0: names.close,
aoqi@0: new MethodType(List.nil(), voidType,
aoqi@0: List.of(exceptionType), methodClass),
aoqi@0: autoCloseableType.tsym);
aoqi@0: trustMeType = enterClass("java.lang.SafeVarargs");
aoqi@0: nativeHeaderType = enterClass("java.lang.annotation.Native");
aoqi@0: lambdaMetafactory = enterClass("java.lang.invoke.LambdaMetafactory");
aoqi@0: functionalInterfaceType = enterClass("java.lang.FunctionalInterface");
aoqi@0:
aoqi@0: synthesizeEmptyInterfaceIfMissing(autoCloseableType);
aoqi@0: synthesizeEmptyInterfaceIfMissing(cloneableType);
aoqi@0: synthesizeEmptyInterfaceIfMissing(serializableType);
aoqi@0: synthesizeEmptyInterfaceIfMissing(lambdaMetafactory);
aoqi@0: synthesizeEmptyInterfaceIfMissing(serializedLambdaType);
aoqi@0: synthesizeBoxTypeIfMissing(doubleType);
aoqi@0: synthesizeBoxTypeIfMissing(floatType);
aoqi@0: synthesizeBoxTypeIfMissing(voidType);
aoqi@0:
aoqi@0: // Enter a synthetic class that is used to mark internal
aoqi@0: // proprietary classes in ct.sym. This class does not have a
aoqi@0: // class file.
aoqi@0: proprietaryType = enterSyntheticAnnotation("sun.Proprietary+Annotation");
aoqi@0:
aoqi@0: // Enter a synthetic class that is used to provide profile info for
aoqi@0: // classes in ct.sym. This class does not have a class file.
aoqi@0: profileType = enterSyntheticAnnotation("jdk.Profile+Annotation");
aoqi@0: MethodSymbol m = new MethodSymbol(PUBLIC | ABSTRACT, names.value, intType, profileType.tsym);
aoqi@0: profileType.tsym.members().enter(m);
aoqi@0:
aoqi@0: // Enter a class for arrays.
aoqi@0: // The class implements java.lang.Cloneable and java.io.Serializable.
aoqi@0: // It has a final length field and a clone method.
aoqi@0: ClassType arrayClassType = (ClassType)arrayClass.type;
aoqi@0: arrayClassType.supertype_field = objectType;
aoqi@0: arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
aoqi@0: arrayClass.members_field = new Scope(arrayClass);
aoqi@0: lengthVar = new VarSymbol(
aoqi@0: PUBLIC | FINAL,
aoqi@0: names.length,
aoqi@0: intType,
aoqi@0: arrayClass);
aoqi@0: arrayClass.members().enter(lengthVar);
aoqi@0: arrayCloneMethod = new MethodSymbol(
aoqi@0: PUBLIC,
aoqi@0: names.clone,
aoqi@0: new MethodType(List.nil(), objectType,
aoqi@0: List.nil(), methodClass),
aoqi@0: arrayClass);
aoqi@0: arrayClass.members().enter(arrayCloneMethod);
aoqi@0:
aoqi@0: // Enter operators.
aoqi@0: /* Internally we use +++, --- for unary +, - to reduce +, - operators
aoqi@0: * overloading
aoqi@0: */
aoqi@0: enterUnop("+++", doubleType, doubleType, nop);
aoqi@0: enterUnop("+++", floatType, floatType, nop);
aoqi@0: enterUnop("+++", longType, longType, nop);
aoqi@0: enterUnop("+++", intType, intType, nop);
aoqi@0:
aoqi@0: enterUnop("---", doubleType, doubleType, dneg);
aoqi@0: enterUnop("---", floatType, floatType, fneg);
aoqi@0: enterUnop("---", longType, longType, lneg);
aoqi@0: enterUnop("---", intType, intType, ineg);
aoqi@0:
aoqi@0: enterUnop("~", longType, longType, lxor);
aoqi@0: enterUnop("~", intType, intType, ixor);
aoqi@0:
aoqi@0: enterUnop("++", doubleType, doubleType, dadd);
aoqi@0: enterUnop("++", floatType, floatType, fadd);
aoqi@0: enterUnop("++", longType, longType, ladd);
aoqi@0: enterUnop("++", intType, intType, iadd);
aoqi@0: enterUnop("++", charType, charType, iadd);
aoqi@0: enterUnop("++", shortType, shortType, iadd);
aoqi@0: enterUnop("++", byteType, byteType, iadd);
aoqi@0:
aoqi@0: enterUnop("--", doubleType, doubleType, dsub);
aoqi@0: enterUnop("--", floatType, floatType, fsub);
aoqi@0: enterUnop("--", longType, longType, lsub);
aoqi@0: enterUnop("--", intType, intType, isub);
aoqi@0: enterUnop("--", charType, charType, isub);
aoqi@0: enterUnop("--", shortType, shortType, isub);
aoqi@0: enterUnop("--", byteType, byteType, isub);
aoqi@0:
aoqi@0: enterUnop("!", booleanType, booleanType, bool_not);
aoqi@0: nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
aoqi@0:
aoqi@0: // string concatenation
aoqi@0: enterBinop("+", stringType, objectType, stringType, string_add);
aoqi@0: enterBinop("+", objectType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, intType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, longType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, floatType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, doubleType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, booleanType, stringType, string_add);
aoqi@0: enterBinop("+", stringType, botType, stringType, string_add);
aoqi@0: enterBinop("+", intType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", longType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", floatType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", doubleType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", booleanType, stringType, stringType, string_add);
aoqi@0: enterBinop("+", botType, stringType, stringType, string_add);
aoqi@0:
aoqi@0: // these errors would otherwise be matched as string concatenation
aoqi@0: enterBinop("+", botType, botType, botType, error);
aoqi@0: enterBinop("+", botType, intType, botType, error);
aoqi@0: enterBinop("+", botType, longType, botType, error);
aoqi@0: enterBinop("+", botType, floatType, botType, error);
aoqi@0: enterBinop("+", botType, doubleType, botType, error);
aoqi@0: enterBinop("+", botType, booleanType, botType, error);
aoqi@0: enterBinop("+", botType, objectType, botType, error);
aoqi@0: enterBinop("+", intType, botType, botType, error);
aoqi@0: enterBinop("+", longType, botType, botType, error);
aoqi@0: enterBinop("+", floatType, botType, botType, error);
aoqi@0: enterBinop("+", doubleType, botType, botType, error);
aoqi@0: enterBinop("+", booleanType, botType, botType, error);
aoqi@0: enterBinop("+", objectType, botType, botType, error);
aoqi@0:
aoqi@0: enterBinop("+", doubleType, doubleType, doubleType, dadd);
aoqi@0: enterBinop("+", floatType, floatType, floatType, fadd);
aoqi@0: enterBinop("+", longType, longType, longType, ladd);
aoqi@0: enterBinop("+", intType, intType, intType, iadd);
aoqi@0:
aoqi@0: enterBinop("-", doubleType, doubleType, doubleType, dsub);
aoqi@0: enterBinop("-", floatType, floatType, floatType, fsub);
aoqi@0: enterBinop("-", longType, longType, longType, lsub);
aoqi@0: enterBinop("-", intType, intType, intType, isub);
aoqi@0:
aoqi@0: enterBinop("*", doubleType, doubleType, doubleType, dmul);
aoqi@0: enterBinop("*", floatType, floatType, floatType, fmul);
aoqi@0: enterBinop("*", longType, longType, longType, lmul);
aoqi@0: enterBinop("*", intType, intType, intType, imul);
aoqi@0:
aoqi@0: enterBinop("/", doubleType, doubleType, doubleType, ddiv);
aoqi@0: enterBinop("/", floatType, floatType, floatType, fdiv);
aoqi@0: enterBinop("/", longType, longType, longType, ldiv);
aoqi@0: enterBinop("/", intType, intType, intType, idiv);
aoqi@0:
aoqi@0: enterBinop("%", doubleType, doubleType, doubleType, dmod);
aoqi@0: enterBinop("%", floatType, floatType, floatType, fmod);
aoqi@0: enterBinop("%", longType, longType, longType, lmod);
aoqi@0: enterBinop("%", intType, intType, intType, imod);
aoqi@0:
aoqi@0: enterBinop("&", booleanType, booleanType, booleanType, iand);
aoqi@0: enterBinop("&", longType, longType, longType, land);
aoqi@0: enterBinop("&", intType, intType, intType, iand);
aoqi@0:
aoqi@0: enterBinop("|", booleanType, booleanType, booleanType, ior);
aoqi@0: enterBinop("|", longType, longType, longType, lor);
aoqi@0: enterBinop("|", intType, intType, intType, ior);
aoqi@0:
aoqi@0: enterBinop("^", booleanType, booleanType, booleanType, ixor);
aoqi@0: enterBinop("^", longType, longType, longType, lxor);
aoqi@0: enterBinop("^", intType, intType, intType, ixor);
aoqi@0:
aoqi@0: enterBinop("<<", longType, longType, longType, lshll);
aoqi@0: enterBinop("<<", intType, longType, intType, ishll);
aoqi@0: enterBinop("<<", longType, intType, longType, lshl);
aoqi@0: enterBinop("<<", intType, intType, intType, ishl);
aoqi@0:
aoqi@0: enterBinop(">>", longType, longType, longType, lshrl);
aoqi@0: enterBinop(">>", intType, longType, intType, ishrl);
aoqi@0: enterBinop(">>", longType, intType, longType, lshr);
aoqi@0: enterBinop(">>", intType, intType, intType, ishr);
aoqi@0:
aoqi@0: enterBinop(">>>", longType, longType, longType, lushrl);
aoqi@0: enterBinop(">>>", intType, longType, intType, iushrl);
aoqi@0: enterBinop(">>>", longType, intType, longType, lushr);
aoqi@0: enterBinop(">>>", intType, intType, intType, iushr);
aoqi@0:
aoqi@0: enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
aoqi@0: enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
aoqi@0: enterBinop("<", longType, longType, booleanType, lcmp, iflt);
aoqi@0: enterBinop("<", intType, intType, booleanType, if_icmplt);
aoqi@0:
aoqi@0: enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
aoqi@0: enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
aoqi@0: enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
aoqi@0: enterBinop(">", intType, intType, booleanType, if_icmpgt);
aoqi@0:
aoqi@0: enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
aoqi@0: enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
aoqi@0: enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
aoqi@0: enterBinop("<=", intType, intType, booleanType, if_icmple);
aoqi@0:
aoqi@0: enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
aoqi@0: enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
aoqi@0: enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
aoqi@0: enterBinop(">=", intType, intType, booleanType, if_icmpge);
aoqi@0:
aoqi@0: enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
aoqi@0: enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
aoqi@0: enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
aoqi@0: enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
aoqi@0: enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
aoqi@0: enterBinop("==", intType, intType, booleanType, if_icmpeq);
aoqi@0:
aoqi@0: enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
aoqi@0: enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
aoqi@0: enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
aoqi@0: enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
aoqi@0: enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
aoqi@0: enterBinop("!=", intType, intType, booleanType, if_icmpne);
aoqi@0:
aoqi@0: enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
aoqi@0: enterBinop("||", booleanType, booleanType, booleanType, bool_or);
aoqi@0: }
aoqi@0: }