author | mcimadamore |
Tue, 11 Aug 2009 01:12:13 +0100 | |
changeset 3555 | a6fd77fe81df |
parent 2723 | b659ca23d5f5 |
child 5520 | 86e4b9a9da40 |
child 5736 | ee0850472ca1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package com.sun.tools.javac.code; |
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import java.util.*; |
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import com.sun.tools.javac.util.*; |
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import com.sun.tools.javac.util.List; |
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import com.sun.tools.javac.code.Symbol.*; |
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import com.sun.tools.javac.code.Type.*; |
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import com.sun.tools.javac.jvm.*; |
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import static com.sun.tools.javac.jvm.ByteCodes.*; |
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import static com.sun.tools.javac.code.Flags.*; |
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/** A class that defines all predefined constants and operators |
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* as well as special classes such as java.lang.Object, which need |
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* to be known to the compiler. All symbols are held in instance |
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* fields. This makes it possible to work in multiple concurrent |
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* projects, which might use different class files for library classes. |
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* |
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* <p><b>This is NOT part of any API supported by Sun Microsystems. If |
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* you write code that depends on this, you do so at your own risk. |
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* This code and its internal interfaces are subject to change or |
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* deletion without notice.</b> |
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*/ |
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public class Symtab { |
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/** The context key for the symbol table. */ |
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protected static final Context.Key<Symtab> symtabKey = |
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new Context.Key<Symtab>(); |
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/** Get the symbol table instance. */ |
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public static Symtab instance(Context context) { |
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Symtab instance = context.get(symtabKey); |
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if (instance == null) |
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instance = new Symtab(context); |
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return instance; |
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} |
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/** Builtin types. |
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*/ |
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public final Type byteType = new Type(TypeTags.BYTE, null); |
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public final Type charType = new Type(TypeTags.CHAR, null); |
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public final Type shortType = new Type(TypeTags.SHORT, null); |
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public final Type intType = new Type(TypeTags.INT, null); |
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public final Type longType = new Type(TypeTags.LONG, null); |
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public final Type floatType = new Type(TypeTags.FLOAT, null); |
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public final Type doubleType = new Type(TypeTags.DOUBLE, null); |
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public final Type booleanType = new Type(TypeTags.BOOLEAN, null); |
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public final Type botType = new BottomType(); |
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public final JCNoType voidType = new JCNoType(TypeTags.VOID); |
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private final Names names; |
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private final ClassReader reader; |
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private final Target target; |
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/** A symbol for the root package. |
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*/ |
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public final PackageSymbol rootPackage; |
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/** A symbol for the unnamed package. |
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*/ |
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public final PackageSymbol unnamedPackage; |
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/** A symbol that stands for a missing symbol. |
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*/ |
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public final TypeSymbol noSymbol; |
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/** The error symbol. |
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*/ |
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public final ClassSymbol errSymbol; |
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/** A value for the errType, with a originalType of noType */ |
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public final Type errType; |
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/** A value for the unknown type. */ |
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public final Type unknownType; |
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/** The builtin type of all arrays. */ |
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public final ClassSymbol arrayClass; |
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public final MethodSymbol arrayCloneMethod; |
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/** VGJ: The (singleton) type of all bound types. */ |
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public final ClassSymbol boundClass; |
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/** The builtin type of all methods. */ |
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public final ClassSymbol methodClass; |
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/** Predefined types. |
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*/ |
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public final Type objectType; |
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public final Type classType; |
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public final Type classLoaderType; |
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public final Type stringType; |
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public final Type stringBufferType; |
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public final Type stringBuilderType; |
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public final Type cloneableType; |
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public final Type serializableType; |
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public final Type methodHandleType; |
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public final Type invokeDynamicType; |
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public final Type throwableType; |
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public final Type errorType; |
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public final Type illegalArgumentExceptionType; |
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public final Type exceptionType; |
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public final Type runtimeExceptionType; |
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public final Type classNotFoundExceptionType; |
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public final Type noClassDefFoundErrorType; |
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public final Type noSuchFieldErrorType; |
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public final Type assertionErrorType; |
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public final Type cloneNotSupportedExceptionType; |
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public final Type annotationType; |
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public final TypeSymbol enumSym; |
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public final Type listType; |
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public final Type collectionsType; |
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public final Type comparableType; |
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public final Type arraysType; |
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public final Type iterableType; |
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public final Type iteratorType; |
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public final Type annotationTargetType; |
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public final Type overrideType; |
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public final Type retentionType; |
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public final Type deprecatedType; |
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public final Type suppressWarningsType; |
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public final Type inheritedType; |
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public final Type proprietaryType; |
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public final Type systemType; |
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/** The symbol representing the length field of an array. |
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*/ |
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public final VarSymbol lengthVar; |
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/** The null check operator. */ |
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public final OperatorSymbol nullcheck; |
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/** The symbol representing the final finalize method on enums */ |
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public final MethodSymbol enumFinalFinalize; |
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/** The predefined type that belongs to a tag. |
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*/ |
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public final Type[] typeOfTag = new Type[TypeTags.TypeTagCount]; |
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/** The name of the class that belongs to a basix type tag. |
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*/ |
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public final Name[] boxedName = new Name[TypeTags.TypeTagCount]; |
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/** A hashtable containing the encountered top-level and member classes, |
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* indexed by flat names. The table does not contain local classes. |
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* It should be updated from the outside to reflect classes defined |
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* by compiled source files. |
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*/ |
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public final Map<Name, ClassSymbol> classes = new HashMap<Name, ClassSymbol>(); |
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/** A hashtable containing the encountered packages. |
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* the table should be updated from outside to reflect packages defined |
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* by compiled source files. |
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*/ |
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public final Map<Name, PackageSymbol> packages = new HashMap<Name, PackageSymbol>(); |
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public void initType(Type type, ClassSymbol c) { |
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type.tsym = c; |
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typeOfTag[type.tag] = type; |
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} |
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public void initType(Type type, String name) { |
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initType( |
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type, |
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new ClassSymbol( |
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PUBLIC, names.fromString(name), type, rootPackage)); |
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} |
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public void initType(Type type, String name, String bname) { |
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initType(type, name); |
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boxedName[type.tag] = names.fromString("java.lang." + bname); |
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} |
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/** The class symbol that owns all predefined symbols. |
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*/ |
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public final ClassSymbol predefClass; |
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/** Enter a constant into symbol table. |
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* @param name The constant's name. |
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* @param type The constant's type. |
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*/ |
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private VarSymbol enterConstant(String name, Type type) { |
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VarSymbol c = new VarSymbol( |
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PUBLIC | STATIC | FINAL, |
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names.fromString(name), |
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type, |
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predefClass); |
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c.setData(type.constValue()); |
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predefClass.members().enter(c); |
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return c; |
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} |
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/** Enter a binary operation into symbol table. |
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* @param name The name of the operator. |
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* @param left The type of the left operand. |
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* @param right The type of the left operand. |
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* @param res The operation's result type. |
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* @param opcode The operation's bytecode instruction. |
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*/ |
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private void enterBinop(String name, |
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Type left, Type right, Type res, |
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int opcode) { |
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predefClass.members().enter( |
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new OperatorSymbol( |
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names.fromString(name), |
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new MethodType(List.of(left, right), res, |
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List.<Type>nil(), methodClass), |
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opcode, |
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predefClass)); |
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} |
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/** Enter a binary operation, as above but with two opcodes, |
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* which get encoded as (opcode1 << ByteCodeTags.preShift) + opcode2. |
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* @param opcode1 First opcode. |
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* @param opcode2 Second opcode. |
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*/ |
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private void enterBinop(String name, |
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Type left, Type right, Type res, |
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int opcode1, int opcode2) { |
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enterBinop( |
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name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2); |
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} |
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/** Enter a unary operation into symbol table. |
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* @param name The name of the operator. |
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* @param arg The type of the operand. |
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* @param res The operation's result type. |
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* @param opcode The operation's bytecode instruction. |
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*/ |
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private OperatorSymbol enterUnop(String name, |
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Type arg, |
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Type res, |
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int opcode) { |
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OperatorSymbol sym = |
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new OperatorSymbol(names.fromString(name), |
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new MethodType(List.of(arg), |
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res, |
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List.<Type>nil(), |
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methodClass), |
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opcode, |
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predefClass); |
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predefClass.members().enter(sym); |
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return sym; |
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} |
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/** Enter a class into symbol table. |
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* @param The name of the class. |
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*/ |
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private Type enterClass(String s) { |
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return reader.enterClass(names.fromString(s)).type; |
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} |
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public void synthesizeEmptyInterfaceIfMissing(final Type type) { |
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final Completer completer = type.tsym.completer; |
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if (completer != null) { |
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type.tsym.completer = new Completer() { |
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public void complete(Symbol sym) throws CompletionFailure { |
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try { |
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completer.complete(sym); |
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} catch (CompletionFailure e) { |
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sym.flags_field |= (PUBLIC | INTERFACE); |
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((ClassType) sym.type).supertype_field = objectType; |
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} |
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} |
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}; |
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} |
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292 |
} |
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public void synthesizeMHTypeIfMissing(final Type type) { |
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final Completer completer = type.tsym.completer; |
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if (completer != null) { |
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type.tsym.completer = new Completer() { |
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public void complete(Symbol sym) throws CompletionFailure { |
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try { |
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300 |
completer.complete(sym); |
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} catch (CompletionFailure e) { |
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sym.flags_field |= (PUBLIC | ABSTRACT); |
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((ClassType) sym.type).supertype_field = objectType; |
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// do not bother to create MH.type if not visibly declared |
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// this sym just accumulates invoke(...) methods |
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} |
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} |
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}; |
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} |
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} |
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|
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public void synthesizeBoxTypeIfMissing(final Type type) { |
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ClassSymbol sym = reader.enterClass(boxedName[type.tag]); |
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final Completer completer = sym.completer; |
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if (completer != null) { |
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sym.completer = new Completer() { |
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public void complete(Symbol sym) throws CompletionFailure { |
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try { |
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completer.complete(sym); |
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} catch (CompletionFailure e) { |
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sym.flags_field |= PUBLIC; |
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|
322 |
((ClassType) sym.type).supertype_field = objectType; |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
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parents:
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diff
changeset
|
323 |
Name n = target.boxWithConstructors() ? names.init : names.valueOf; |
c6b315a34dc6
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parents:
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diff
changeset
|
324 |
MethodSymbol boxMethod = |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
325 |
new MethodSymbol(PUBLIC | STATIC, |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
326 |
n, |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
327 |
new MethodType(List.of(type), sym.type, |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
328 |
List.<Type>nil(), methodClass), |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
329 |
sym); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
330 |
sym.members().enter(boxMethod); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
331 |
MethodSymbol unboxMethod = |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
332 |
new MethodSymbol(PUBLIC, |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
333 |
type.tsym.name.append(names.Value), // x.intValue() |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
334 |
new MethodType(List.<Type>nil(), type, |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
335 |
List.<Type>nil(), methodClass), |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
336 |
sym); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
337 |
sym.members().enter(unboxMethod); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
338 |
} |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
339 |
} |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
340 |
}; |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
341 |
} |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
342 |
|
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
343 |
} |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
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parents:
10
diff
changeset
|
344 |
|
10 | 345 |
/** Constructor; enters all predefined identifiers and operators |
346 |
* into symbol table. |
|
347 |
*/ |
|
348 |
protected Symtab(Context context) throws CompletionFailure { |
|
349 |
context.put(symtabKey, this); |
|
350 |
||
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
1257
diff
changeset
|
351 |
names = Names.instance(context); |
1037
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
352 |
target = Target.instance(context); |
10 | 353 |
|
354 |
// Create the unknown type |
|
355 |
unknownType = new Type(TypeTags.UNKNOWN, null); |
|
356 |
||
357 |
// create the basic builtin symbols |
|
358 |
rootPackage = new PackageSymbol(names.empty, null); |
|
1471
57506cdfb7b4
6406133: JCDiagnostic.getMessage ignores locale argument
mcimadamore
parents:
1264
diff
changeset
|
359 |
final JavacMessages messages = JavacMessages.instance(context); |
10 | 360 |
unnamedPackage = new PackageSymbol(names.empty, rootPackage) { |
361 |
public String toString() { |
|
362 |
return messages.getLocalizedString("compiler.misc.unnamed.package"); |
|
363 |
} |
|
364 |
}; |
|
365 |
noSymbol = new TypeSymbol(0, names.empty, Type.noType, rootPackage); |
|
366 |
noSymbol.kind = Kinds.NIL; |
|
367 |
||
368 |
// create the error symbols |
|
369 |
errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage); |
|
1257
873b053bf757
6557752: Original type of an AST should be made available even if it is replaced with an ErrorType
jjg
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1037
diff
changeset
|
370 |
errType = new ErrorType(errSymbol, Type.noType); |
10 | 371 |
|
372 |
// initialize builtin types |
|
373 |
initType(byteType, "byte", "Byte"); |
|
374 |
initType(shortType, "short", "Short"); |
|
375 |
initType(charType, "char", "Character"); |
|
376 |
initType(intType, "int", "Integer"); |
|
377 |
initType(longType, "long", "Long"); |
|
378 |
initType(floatType, "float", "Float"); |
|
379 |
initType(doubleType, "double", "Double"); |
|
380 |
initType(booleanType, "boolean", "Boolean"); |
|
381 |
initType(voidType, "void", "Void"); |
|
382 |
initType(botType, "<nulltype>"); |
|
383 |
initType(errType, errSymbol); |
|
384 |
initType(unknownType, "<any?>"); |
|
385 |
||
386 |
// the builtin class of all arrays |
|
387 |
arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol); |
|
388 |
||
389 |
// VGJ |
|
390 |
boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol); |
|
391 |
||
392 |
// the builtin class of all methods |
|
393 |
methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol); |
|
394 |
||
395 |
// Create class to hold all predefined constants and operations. |
|
396 |
predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage); |
|
397 |
Scope scope = new Scope(predefClass); |
|
398 |
predefClass.members_field = scope; |
|
399 |
||
400 |
// Enter symbols for basic types. |
|
401 |
scope.enter(byteType.tsym); |
|
402 |
scope.enter(shortType.tsym); |
|
403 |
scope.enter(charType.tsym); |
|
404 |
scope.enter(intType.tsym); |
|
405 |
scope.enter(longType.tsym); |
|
406 |
scope.enter(floatType.tsym); |
|
407 |
scope.enter(doubleType.tsym); |
|
408 |
scope.enter(booleanType.tsym); |
|
409 |
scope.enter(errType.tsym); |
|
410 |
||
1257
873b053bf757
6557752: Original type of an AST should be made available even if it is replaced with an ErrorType
jjg
parents:
1037
diff
changeset
|
411 |
// Enter symbol for the errSymbol |
873b053bf757
6557752: Original type of an AST should be made available even if it is replaced with an ErrorType
jjg
parents:
1037
diff
changeset
|
412 |
scope.enter(errSymbol); |
873b053bf757
6557752: Original type of an AST should be made available even if it is replaced with an ErrorType
jjg
parents:
1037
diff
changeset
|
413 |
|
10 | 414 |
classes.put(predefClass.fullname, predefClass); |
415 |
||
416 |
reader = ClassReader.instance(context); |
|
417 |
reader.init(this); |
|
418 |
||
419 |
// Enter predefined classes. |
|
420 |
objectType = enterClass("java.lang.Object"); |
|
421 |
classType = enterClass("java.lang.Class"); |
|
422 |
stringType = enterClass("java.lang.String"); |
|
423 |
stringBufferType = enterClass("java.lang.StringBuffer"); |
|
424 |
stringBuilderType = enterClass("java.lang.StringBuilder"); |
|
425 |
cloneableType = enterClass("java.lang.Cloneable"); |
|
426 |
throwableType = enterClass("java.lang.Throwable"); |
|
427 |
serializableType = enterClass("java.io.Serializable"); |
|
2723
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
1471
diff
changeset
|
428 |
methodHandleType = enterClass("java.dyn.MethodHandle"); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
1471
diff
changeset
|
429 |
invokeDynamicType = enterClass("java.dyn.InvokeDynamic"); |
10 | 430 |
errorType = enterClass("java.lang.Error"); |
431 |
illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException"); |
|
432 |
exceptionType = enterClass("java.lang.Exception"); |
|
433 |
runtimeExceptionType = enterClass("java.lang.RuntimeException"); |
|
434 |
classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException"); |
|
435 |
noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError"); |
|
436 |
noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError"); |
|
437 |
assertionErrorType = enterClass("java.lang.AssertionError"); |
|
438 |
cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException"); |
|
439 |
annotationType = enterClass("java.lang.annotation.Annotation"); |
|
440 |
classLoaderType = enterClass("java.lang.ClassLoader"); |
|
441 |
enumSym = reader.enterClass(names.java_lang_Enum); |
|
442 |
enumFinalFinalize = |
|
443 |
new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL, |
|
444 |
names.finalize, |
|
445 |
new MethodType(List.<Type>nil(), voidType, |
|
446 |
List.<Type>nil(), methodClass), |
|
447 |
enumSym); |
|
448 |
listType = enterClass("java.util.List"); |
|
449 |
collectionsType = enterClass("java.util.Collections"); |
|
450 |
comparableType = enterClass("java.lang.Comparable"); |
|
451 |
arraysType = enterClass("java.util.Arrays"); |
|
1037
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
452 |
iterableType = target.hasIterable() |
10 | 453 |
? enterClass("java.lang.Iterable") |
454 |
: enterClass("java.util.Collection"); |
|
455 |
iteratorType = enterClass("java.util.Iterator"); |
|
456 |
annotationTargetType = enterClass("java.lang.annotation.Target"); |
|
457 |
overrideType = enterClass("java.lang.Override"); |
|
458 |
retentionType = enterClass("java.lang.annotation.Retention"); |
|
459 |
deprecatedType = enterClass("java.lang.Deprecated"); |
|
460 |
suppressWarningsType = enterClass("java.lang.SuppressWarnings"); |
|
461 |
inheritedType = enterClass("java.lang.annotation.Inherited"); |
|
1037
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
462 |
systemType = enterClass("java.lang.System"); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
463 |
|
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
464 |
synthesizeEmptyInterfaceIfMissing(cloneableType); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
465 |
synthesizeEmptyInterfaceIfMissing(serializableType); |
2723
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
1471
diff
changeset
|
466 |
synthesizeMHTypeIfMissing(methodHandleType); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
1471
diff
changeset
|
467 |
synthesizeMHTypeIfMissing(invokeDynamicType); |
1037
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
468 |
synthesizeBoxTypeIfMissing(doubleType); |
c6b315a34dc6
6627362: javac generates code that uses array.clone, which is not available on JavaCard
jjg
parents:
10
diff
changeset
|
469 |
synthesizeBoxTypeIfMissing(floatType); |
3555
a6fd77fe81df
6390045: Unexpected error "cannot access java.lang.Void" with '-target cldc1.0' with -source >=1.5
mcimadamore
parents:
2723
diff
changeset
|
470 |
synthesizeBoxTypeIfMissing(voidType); |
10 | 471 |
|
472 |
// Enter a synthetic class that is used to mark Sun |
|
473 |
// proprietary classes in ct.sym. This class does not have a |
|
474 |
// class file. |
|
475 |
ClassType proprietaryType = (ClassType)enterClass("sun.Proprietary+Annotation"); |
|
476 |
this.proprietaryType = proprietaryType; |
|
477 |
ClassSymbol proprietarySymbol = (ClassSymbol)proprietaryType.tsym; |
|
478 |
proprietarySymbol.completer = null; |
|
479 |
proprietarySymbol.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE; |
|
480 |
proprietarySymbol.erasure_field = proprietaryType; |
|
481 |
proprietarySymbol.members_field = new Scope(proprietarySymbol); |
|
482 |
proprietaryType.typarams_field = List.nil(); |
|
483 |
proprietaryType.allparams_field = List.nil(); |
|
484 |
proprietaryType.supertype_field = annotationType; |
|
485 |
proprietaryType.interfaces_field = List.nil(); |
|
486 |
||
487 |
// Enter a class for arrays. |
|
488 |
// The class implements java.lang.Cloneable and java.io.Serializable. |
|
489 |
// It has a final length field and a clone method. |
|
490 |
ClassType arrayClassType = (ClassType)arrayClass.type; |
|
491 |
arrayClassType.supertype_field = objectType; |
|
492 |
arrayClassType.interfaces_field = List.of(cloneableType, serializableType); |
|
493 |
arrayClass.members_field = new Scope(arrayClass); |
|
494 |
lengthVar = new VarSymbol( |
|
495 |
PUBLIC | FINAL, |
|
496 |
names.length, |
|
497 |
intType, |
|
498 |
arrayClass); |
|
499 |
arrayClass.members().enter(lengthVar); |
|
500 |
arrayCloneMethod = new MethodSymbol( |
|
501 |
PUBLIC, |
|
502 |
names.clone, |
|
503 |
new MethodType(List.<Type>nil(), objectType, |
|
504 |
List.<Type>nil(), methodClass), |
|
505 |
arrayClass); |
|
506 |
arrayClass.members().enter(arrayCloneMethod); |
|
507 |
||
508 |
// Enter operators. |
|
509 |
enterUnop("+", doubleType, doubleType, nop); |
|
510 |
enterUnop("+", floatType, floatType, nop); |
|
511 |
enterUnop("+", longType, longType, nop); |
|
512 |
enterUnop("+", intType, intType, nop); |
|
513 |
||
514 |
enterUnop("-", doubleType, doubleType, dneg); |
|
515 |
enterUnop("-", floatType, floatType, fneg); |
|
516 |
enterUnop("-", longType, longType, lneg); |
|
517 |
enterUnop("-", intType, intType, ineg); |
|
518 |
||
519 |
enterUnop("~", longType, longType, lxor); |
|
520 |
enterUnop("~", intType, intType, ixor); |
|
521 |
||
522 |
enterUnop("++", doubleType, doubleType, dadd); |
|
523 |
enterUnop("++", floatType, floatType, fadd); |
|
524 |
enterUnop("++", longType, longType, ladd); |
|
525 |
enterUnop("++", intType, intType, iadd); |
|
526 |
enterUnop("++", charType, charType, iadd); |
|
527 |
enterUnop("++", shortType, shortType, iadd); |
|
528 |
enterUnop("++", byteType, byteType, iadd); |
|
529 |
||
530 |
enterUnop("--", doubleType, doubleType, dsub); |
|
531 |
enterUnop("--", floatType, floatType, fsub); |
|
532 |
enterUnop("--", longType, longType, lsub); |
|
533 |
enterUnop("--", intType, intType, isub); |
|
534 |
enterUnop("--", charType, charType, isub); |
|
535 |
enterUnop("--", shortType, shortType, isub); |
|
536 |
enterUnop("--", byteType, byteType, isub); |
|
537 |
||
538 |
enterUnop("!", booleanType, booleanType, bool_not); |
|
539 |
nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk); |
|
540 |
||
541 |
// string concatenation |
|
542 |
enterBinop("+", stringType, objectType, stringType, string_add); |
|
543 |
enterBinop("+", objectType, stringType, stringType, string_add); |
|
544 |
enterBinop("+", stringType, stringType, stringType, string_add); |
|
545 |
enterBinop("+", stringType, intType, stringType, string_add); |
|
546 |
enterBinop("+", stringType, longType, stringType, string_add); |
|
547 |
enterBinop("+", stringType, floatType, stringType, string_add); |
|
548 |
enterBinop("+", stringType, doubleType, stringType, string_add); |
|
549 |
enterBinop("+", stringType, booleanType, stringType, string_add); |
|
550 |
enterBinop("+", stringType, botType, stringType, string_add); |
|
551 |
enterBinop("+", intType, stringType, stringType, string_add); |
|
552 |
enterBinop("+", longType, stringType, stringType, string_add); |
|
553 |
enterBinop("+", floatType, stringType, stringType, string_add); |
|
554 |
enterBinop("+", doubleType, stringType, stringType, string_add); |
|
555 |
enterBinop("+", booleanType, stringType, stringType, string_add); |
|
556 |
enterBinop("+", botType, stringType, stringType, string_add); |
|
557 |
||
558 |
// these errors would otherwise be matched as string concatenation |
|
559 |
enterBinop("+", botType, botType, botType, error); |
|
560 |
enterBinop("+", botType, intType, botType, error); |
|
561 |
enterBinop("+", botType, longType, botType, error); |
|
562 |
enterBinop("+", botType, floatType, botType, error); |
|
563 |
enterBinop("+", botType, doubleType, botType, error); |
|
564 |
enterBinop("+", botType, booleanType, botType, error); |
|
565 |
enterBinop("+", botType, objectType, botType, error); |
|
566 |
enterBinop("+", intType, botType, botType, error); |
|
567 |
enterBinop("+", longType, botType, botType, error); |
|
568 |
enterBinop("+", floatType, botType, botType, error); |
|
569 |
enterBinop("+", doubleType, botType, botType, error); |
|
570 |
enterBinop("+", booleanType, botType, botType, error); |
|
571 |
enterBinop("+", objectType, botType, botType, error); |
|
572 |
||
573 |
enterBinop("+", doubleType, doubleType, doubleType, dadd); |
|
574 |
enterBinop("+", floatType, floatType, floatType, fadd); |
|
575 |
enterBinop("+", longType, longType, longType, ladd); |
|
576 |
enterBinop("+", intType, intType, intType, iadd); |
|
577 |
||
578 |
enterBinop("-", doubleType, doubleType, doubleType, dsub); |
|
579 |
enterBinop("-", floatType, floatType, floatType, fsub); |
|
580 |
enterBinop("-", longType, longType, longType, lsub); |
|
581 |
enterBinop("-", intType, intType, intType, isub); |
|
582 |
||
583 |
enterBinop("*", doubleType, doubleType, doubleType, dmul); |
|
584 |
enterBinop("*", floatType, floatType, floatType, fmul); |
|
585 |
enterBinop("*", longType, longType, longType, lmul); |
|
586 |
enterBinop("*", intType, intType, intType, imul); |
|
587 |
||
588 |
enterBinop("/", doubleType, doubleType, doubleType, ddiv); |
|
589 |
enterBinop("/", floatType, floatType, floatType, fdiv); |
|
590 |
enterBinop("/", longType, longType, longType, ldiv); |
|
591 |
enterBinop("/", intType, intType, intType, idiv); |
|
592 |
||
593 |
enterBinop("%", doubleType, doubleType, doubleType, dmod); |
|
594 |
enterBinop("%", floatType, floatType, floatType, fmod); |
|
595 |
enterBinop("%", longType, longType, longType, lmod); |
|
596 |
enterBinop("%", intType, intType, intType, imod); |
|
597 |
||
598 |
enterBinop("&", booleanType, booleanType, booleanType, iand); |
|
599 |
enterBinop("&", longType, longType, longType, land); |
|
600 |
enterBinop("&", intType, intType, intType, iand); |
|
601 |
||
602 |
enterBinop("|", booleanType, booleanType, booleanType, ior); |
|
603 |
enterBinop("|", longType, longType, longType, lor); |
|
604 |
enterBinop("|", intType, intType, intType, ior); |
|
605 |
||
606 |
enterBinop("^", booleanType, booleanType, booleanType, ixor); |
|
607 |
enterBinop("^", longType, longType, longType, lxor); |
|
608 |
enterBinop("^", intType, intType, intType, ixor); |
|
609 |
||
610 |
enterBinop("<<", longType, longType, longType, lshll); |
|
611 |
enterBinop("<<", intType, longType, intType, ishll); |
|
612 |
enterBinop("<<", longType, intType, longType, lshl); |
|
613 |
enterBinop("<<", intType, intType, intType, ishl); |
|
614 |
||
615 |
enterBinop(">>", longType, longType, longType, lshrl); |
|
616 |
enterBinop(">>", intType, longType, intType, ishrl); |
|
617 |
enterBinop(">>", longType, intType, longType, lshr); |
|
618 |
enterBinop(">>", intType, intType, intType, ishr); |
|
619 |
||
620 |
enterBinop(">>>", longType, longType, longType, lushrl); |
|
621 |
enterBinop(">>>", intType, longType, intType, iushrl); |
|
622 |
enterBinop(">>>", longType, intType, longType, lushr); |
|
623 |
enterBinop(">>>", intType, intType, intType, iushr); |
|
624 |
||
625 |
enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt); |
|
626 |
enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt); |
|
627 |
enterBinop("<", longType, longType, booleanType, lcmp, iflt); |
|
628 |
enterBinop("<", intType, intType, booleanType, if_icmplt); |
|
629 |
||
630 |
enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt); |
|
631 |
enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt); |
|
632 |
enterBinop(">", longType, longType, booleanType, lcmp, ifgt); |
|
633 |
enterBinop(">", intType, intType, booleanType, if_icmpgt); |
|
634 |
||
635 |
enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle); |
|
636 |
enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle); |
|
637 |
enterBinop("<=", longType, longType, booleanType, lcmp, ifle); |
|
638 |
enterBinop("<=", intType, intType, booleanType, if_icmple); |
|
639 |
||
640 |
enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge); |
|
641 |
enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge); |
|
642 |
enterBinop(">=", longType, longType, booleanType, lcmp, ifge); |
|
643 |
enterBinop(">=", intType, intType, booleanType, if_icmpge); |
|
644 |
||
645 |
enterBinop("==", objectType, objectType, booleanType, if_acmpeq); |
|
646 |
enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq); |
|
647 |
enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq); |
|
648 |
enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq); |
|
649 |
enterBinop("==", longType, longType, booleanType, lcmp, ifeq); |
|
650 |
enterBinop("==", intType, intType, booleanType, if_icmpeq); |
|
651 |
||
652 |
enterBinop("!=", objectType, objectType, booleanType, if_acmpne); |
|
653 |
enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne); |
|
654 |
enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne); |
|
655 |
enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne); |
|
656 |
enterBinop("!=", longType, longType, booleanType, lcmp, ifne); |
|
657 |
enterBinop("!=", intType, intType, booleanType, if_icmpne); |
|
658 |
||
659 |
enterBinop("&&", booleanType, booleanType, booleanType, bool_and); |
|
660 |
enterBinop("||", booleanType, booleanType, booleanType, bool_or); |
|
661 |
} |
|
662 |
} |