duke@1: /*
ohair@798: * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
duke@1: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: *
duke@1: * This code is free software; you can redistribute it and/or modify it
duke@1: * under the terms of the GNU General Public License version 2 only, as
ohair@554: * published by the Free Software Foundation. Oracle designates this
duke@1: * particular file as subject to the "Classpath" exception as provided
ohair@554: * by Oracle in the LICENSE file that accompanied this code.
duke@1: *
duke@1: * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1: * version 2 for more details (a copy is included in the LICENSE file that
duke@1: * accompanied this code).
duke@1: *
duke@1: * You should have received a copy of the GNU General Public License version
duke@1: * 2 along with this work; if not, write to the Free Software Foundation,
duke@1: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: *
ohair@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554: * or visit www.oracle.com if you need additional information or have any
ohair@554: * questions.
duke@1: */
duke@1:
duke@1: package com.sun.tools.javac.code;
duke@1:
duke@1: import java.util.*;
duke@1:
duke@1: import com.sun.tools.javac.util.*;
duke@1: import com.sun.tools.javac.util.List;
duke@1: import com.sun.tools.javac.code.Symbol.*;
duke@1: import com.sun.tools.javac.code.Type.*;
duke@1: import com.sun.tools.javac.jvm.*;
duke@1:
duke@1: import static com.sun.tools.javac.jvm.ByteCodes.*;
duke@1: import static com.sun.tools.javac.code.Flags.*;
duke@1:
duke@1: /** A class that defines all predefined constants and operators
duke@1: * as well as special classes such as java.lang.Object, which need
duke@1: * to be known to the compiler. All symbols are held in instance
duke@1: * fields. This makes it possible to work in multiple concurrent
duke@1: * projects, which might use different class files for library classes.
duke@1: *
jjg@581: *
This is NOT part of any supported API.
jjg@581: * If you write code that depends on this, you do so at your own risk.
duke@1: * This code and its internal interfaces are subject to change or
duke@1: * deletion without notice.
duke@1: */
duke@1: public class Symtab {
duke@1: /** The context key for the symbol table. */
duke@1: protected static final Context.Key symtabKey =
duke@1: new Context.Key();
duke@1:
duke@1: /** Get the symbol table instance. */
duke@1: public static Symtab instance(Context context) {
duke@1: Symtab instance = context.get(symtabKey);
duke@1: if (instance == null)
duke@1: instance = new Symtab(context);
duke@1: return instance;
duke@1: }
duke@1:
duke@1: /** Builtin types.
duke@1: */
duke@1: public final Type byteType = new Type(TypeTags.BYTE, null);
duke@1: public final Type charType = new Type(TypeTags.CHAR, null);
duke@1: public final Type shortType = new Type(TypeTags.SHORT, null);
duke@1: public final Type intType = new Type(TypeTags.INT, null);
duke@1: public final Type longType = new Type(TypeTags.LONG, null);
duke@1: public final Type floatType = new Type(TypeTags.FLOAT, null);
duke@1: public final Type doubleType = new Type(TypeTags.DOUBLE, null);
duke@1: public final Type booleanType = new Type(TypeTags.BOOLEAN, null);
duke@1: public final Type botType = new BottomType();
duke@1: public final JCNoType voidType = new JCNoType(TypeTags.VOID);
duke@1:
jjg@113: private final Names names;
duke@1: private final ClassReader reader;
jjg@86: private final Target target;
duke@1:
duke@1: /** A symbol for the root package.
duke@1: */
duke@1: public final PackageSymbol rootPackage;
duke@1:
duke@1: /** A symbol for the unnamed package.
duke@1: */
duke@1: public final PackageSymbol unnamedPackage;
duke@1:
duke@1: /** A symbol that stands for a missing symbol.
duke@1: */
duke@1: public final TypeSymbol noSymbol;
duke@1:
duke@1: /** The error symbol.
duke@1: */
duke@1: public final ClassSymbol errSymbol;
duke@1:
mcimadamore@676: /** The unknown symbol.
mcimadamore@676: */
mcimadamore@676: public final ClassSymbol unknownSymbol;
mcimadamore@676:
jjg@110: /** A value for the errType, with a originalType of noType */
duke@1: public final Type errType;
duke@1:
duke@1: /** A value for the unknown type. */
duke@1: public final Type unknownType;
duke@1:
duke@1: /** The builtin type of all arrays. */
duke@1: public final ClassSymbol arrayClass;
duke@1: public final MethodSymbol arrayCloneMethod;
duke@1:
duke@1: /** VGJ: The (singleton) type of all bound types. */
duke@1: public final ClassSymbol boundClass;
duke@1:
duke@1: /** The builtin type of all methods. */
duke@1: public final ClassSymbol methodClass;
duke@1:
duke@1: /** Predefined types.
duke@1: */
duke@1: public final Type objectType;
duke@1: public final Type classType;
duke@1: public final Type classLoaderType;
duke@1: public final Type stringType;
duke@1: public final Type stringBufferType;
duke@1: public final Type stringBuilderType;
duke@1: public final Type cloneableType;
duke@1: public final Type serializableType;
mcimadamore@857: public final Type transientMethodHandleType; // transient - 292
jrose@267: public final Type methodHandleType;
mcimadamore@857: public final Type transientPolymorphicSignatureType; // transient - 292
jrose@571: public final Type polymorphicSignatureType;
duke@1: public final Type throwableType;
duke@1: public final Type errorType;
duke@1: public final Type illegalArgumentExceptionType;
duke@1: public final Type exceptionType;
duke@1: public final Type runtimeExceptionType;
duke@1: public final Type classNotFoundExceptionType;
duke@1: public final Type noClassDefFoundErrorType;
duke@1: public final Type noSuchFieldErrorType;
duke@1: public final Type assertionErrorType;
duke@1: public final Type cloneNotSupportedExceptionType;
duke@1: public final Type annotationType;
duke@1: public final TypeSymbol enumSym;
duke@1: public final Type listType;
duke@1: public final Type collectionsType;
duke@1: public final Type comparableType;
duke@1: public final Type arraysType;
duke@1: public final Type iterableType;
duke@1: public final Type iteratorType;
duke@1: public final Type annotationTargetType;
duke@1: public final Type overrideType;
duke@1: public final Type retentionType;
duke@1: public final Type deprecatedType;
duke@1: public final Type suppressWarningsType;
duke@1: public final Type inheritedType;
duke@1: public final Type proprietaryType;
jjg@86: public final Type systemType;
darcy@609: public final Type autoCloseableType;
mcimadamore@795: public final Type trustMeType;
duke@1:
duke@1: /** The symbol representing the length field of an array.
duke@1: */
duke@1: public final VarSymbol lengthVar;
duke@1:
duke@1: /** The null check operator. */
duke@1: public final OperatorSymbol nullcheck;
duke@1:
duke@1: /** The symbol representing the final finalize method on enums */
duke@1: public final MethodSymbol enumFinalFinalize;
duke@1:
darcy@609: /** The symbol representing the close method on TWR AutoCloseable type */
darcy@609: public final MethodSymbol autoCloseableClose;
darcy@609:
duke@1: /** The predefined type that belongs to a tag.
duke@1: */
duke@1: public final Type[] typeOfTag = new Type[TypeTags.TypeTagCount];
duke@1:
duke@1: /** The name of the class that belongs to a basix type tag.
duke@1: */
duke@1: public final Name[] boxedName = new Name[TypeTags.TypeTagCount];
duke@1:
duke@1: /** A hashtable containing the encountered top-level and member classes,
duke@1: * indexed by flat names. The table does not contain local classes.
duke@1: * It should be updated from the outside to reflect classes defined
duke@1: * by compiled source files.
duke@1: */
duke@1: public final Map classes = new HashMap();
duke@1:
duke@1: /** A hashtable containing the encountered packages.
duke@1: * the table should be updated from outside to reflect packages defined
duke@1: * by compiled source files.
duke@1: */
duke@1: public final Map packages = new HashMap();
duke@1:
duke@1: public void initType(Type type, ClassSymbol c) {
duke@1: type.tsym = c;
duke@1: typeOfTag[type.tag] = type;
duke@1: }
duke@1:
duke@1: public void initType(Type type, String name) {
duke@1: initType(
duke@1: type,
duke@1: new ClassSymbol(
duke@1: PUBLIC, names.fromString(name), type, rootPackage));
duke@1: }
duke@1:
duke@1: public void initType(Type type, String name, String bname) {
duke@1: initType(type, name);
mcimadamore@357: boxedName[type.tag] = names.fromString("java.lang." + bname);
duke@1: }
duke@1:
duke@1: /** The class symbol that owns all predefined symbols.
duke@1: */
duke@1: public final ClassSymbol predefClass;
duke@1:
duke@1: /** Enter a constant into symbol table.
duke@1: * @param name The constant's name.
duke@1: * @param type The constant's type.
duke@1: */
duke@1: private VarSymbol enterConstant(String name, Type type) {
duke@1: VarSymbol c = new VarSymbol(
duke@1: PUBLIC | STATIC | FINAL,
duke@1: names.fromString(name),
duke@1: type,
duke@1: predefClass);
duke@1: c.setData(type.constValue());
duke@1: predefClass.members().enter(c);
duke@1: return c;
duke@1: }
duke@1:
duke@1: /** Enter a binary operation into symbol table.
duke@1: * @param name The name of the operator.
duke@1: * @param left The type of the left operand.
duke@1: * @param right The type of the left operand.
duke@1: * @param res The operation's result type.
duke@1: * @param opcode The operation's bytecode instruction.
duke@1: */
duke@1: private void enterBinop(String name,
duke@1: Type left, Type right, Type res,
duke@1: int opcode) {
duke@1: predefClass.members().enter(
duke@1: new OperatorSymbol(
duke@1: names.fromString(name),
duke@1: new MethodType(List.of(left, right), res,
duke@1: List.nil(), methodClass),
duke@1: opcode,
duke@1: predefClass));
duke@1: }
duke@1:
duke@1: /** Enter a binary operation, as above but with two opcodes,
duke@1: * which get encoded as (opcode1 << ByteCodeTags.preShift) + opcode2.
duke@1: * @param opcode1 First opcode.
duke@1: * @param opcode2 Second opcode.
duke@1: */
duke@1: private void enterBinop(String name,
duke@1: Type left, Type right, Type res,
duke@1: int opcode1, int opcode2) {
duke@1: enterBinop(
duke@1: name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
duke@1: }
duke@1:
duke@1: /** Enter a unary operation into symbol table.
duke@1: * @param name The name of the operator.
duke@1: * @param arg The type of the operand.
duke@1: * @param res The operation's result type.
duke@1: * @param opcode The operation's bytecode instruction.
duke@1: */
duke@1: private OperatorSymbol enterUnop(String name,
duke@1: Type arg,
duke@1: Type res,
duke@1: int opcode) {
duke@1: OperatorSymbol sym =
duke@1: new OperatorSymbol(names.fromString(name),
duke@1: new MethodType(List.of(arg),
duke@1: res,
duke@1: List.nil(),
duke@1: methodClass),
duke@1: opcode,
duke@1: predefClass);
duke@1: predefClass.members().enter(sym);
duke@1: return sym;
duke@1: }
duke@1:
duke@1: /** Enter a class into symbol table.
duke@1: * @param The name of the class.
duke@1: */
duke@1: private Type enterClass(String s) {
duke@1: return reader.enterClass(names.fromString(s)).type;
duke@1: }
duke@1:
jjg@86: public void synthesizeEmptyInterfaceIfMissing(final Type type) {
jjg@86: final Completer completer = type.tsym.completer;
jjg@86: if (completer != null) {
jjg@86: type.tsym.completer = new Completer() {
jjg@86: public void complete(Symbol sym) throws CompletionFailure {
jjg@86: try {
jjg@86: completer.complete(sym);
jjg@86: } catch (CompletionFailure e) {
jjg@86: sym.flags_field |= (PUBLIC | INTERFACE);
jjg@86: ((ClassType) sym.type).supertype_field = objectType;
jjg@86: }
jjg@86: }
jjg@86: };
jjg@86: }
jjg@86: }
jjg@86:
jjg@86: public void synthesizeBoxTypeIfMissing(final Type type) {
jjg@86: ClassSymbol sym = reader.enterClass(boxedName[type.tag]);
jjg@86: final Completer completer = sym.completer;
jjg@86: if (completer != null) {
jjg@86: sym.completer = new Completer() {
jjg@86: public void complete(Symbol sym) throws CompletionFailure {
jjg@86: try {
jjg@86: completer.complete(sym);
jjg@86: } catch (CompletionFailure e) {
jjg@86: sym.flags_field |= PUBLIC;
jjg@86: ((ClassType) sym.type).supertype_field = objectType;
jjg@86: Name n = target.boxWithConstructors() ? names.init : names.valueOf;
jjg@86: MethodSymbol boxMethod =
jjg@86: new MethodSymbol(PUBLIC | STATIC,
jjg@86: n,
jjg@86: new MethodType(List.of(type), sym.type,
jjg@86: List.nil(), methodClass),
jjg@86: sym);
jjg@86: sym.members().enter(boxMethod);
jjg@86: MethodSymbol unboxMethod =
jjg@86: new MethodSymbol(PUBLIC,
jjg@86: type.tsym.name.append(names.Value), // x.intValue()
jjg@86: new MethodType(List.nil(), type,
jjg@86: List.nil(), methodClass),
jjg@86: sym);
jjg@86: sym.members().enter(unboxMethod);
jjg@86: }
jjg@86: }
jjg@86: };
jjg@86: }
jjg@86:
jjg@86: }
jjg@86:
duke@1: /** Constructor; enters all predefined identifiers and operators
duke@1: * into symbol table.
duke@1: */
duke@1: protected Symtab(Context context) throws CompletionFailure {
duke@1: context.put(symtabKey, this);
duke@1:
jjg@113: names = Names.instance(context);
jjg@86: target = Target.instance(context);
duke@1:
duke@1: // Create the unknown type
duke@1: unknownType = new Type(TypeTags.UNKNOWN, null);
duke@1:
duke@1: // create the basic builtin symbols
duke@1: rootPackage = new PackageSymbol(names.empty, null);
mcimadamore@136: final JavacMessages messages = JavacMessages.instance(context);
duke@1: unnamedPackage = new PackageSymbol(names.empty, rootPackage) {
duke@1: public String toString() {
duke@1: return messages.getLocalizedString("compiler.misc.unnamed.package");
duke@1: }
duke@1: };
duke@1: noSymbol = new TypeSymbol(0, names.empty, Type.noType, rootPackage);
duke@1: noSymbol.kind = Kinds.NIL;
duke@1:
duke@1: // create the error symbols
duke@1: errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
mcimadamore@676: unknownSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.fromString(""), null, rootPackage);
jjg@110: errType = new ErrorType(errSymbol, Type.noType);
duke@1:
duke@1: // initialize builtin types
duke@1: initType(byteType, "byte", "Byte");
duke@1: initType(shortType, "short", "Short");
duke@1: initType(charType, "char", "Character");
duke@1: initType(intType, "int", "Integer");
duke@1: initType(longType, "long", "Long");
duke@1: initType(floatType, "float", "Float");
duke@1: initType(doubleType, "double", "Double");
duke@1: initType(booleanType, "boolean", "Boolean");
duke@1: initType(voidType, "void", "Void");
duke@1: initType(botType, "");
duke@1: initType(errType, errSymbol);
mcimadamore@676: initType(unknownType, unknownSymbol);
duke@1:
duke@1: // the builtin class of all arrays
duke@1: arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
duke@1:
duke@1: // VGJ
duke@1: boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
duke@1:
duke@1: // the builtin class of all methods
duke@1: methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
duke@1:
duke@1: // Create class to hold all predefined constants and operations.
duke@1: predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage);
mcimadamore@858: Scope scope = new Scope(predefClass);
duke@1: predefClass.members_field = scope;
duke@1:
duke@1: // Enter symbols for basic types.
duke@1: scope.enter(byteType.tsym);
duke@1: scope.enter(shortType.tsym);
duke@1: scope.enter(charType.tsym);
duke@1: scope.enter(intType.tsym);
duke@1: scope.enter(longType.tsym);
duke@1: scope.enter(floatType.tsym);
duke@1: scope.enter(doubleType.tsym);
duke@1: scope.enter(booleanType.tsym);
duke@1: scope.enter(errType.tsym);
duke@1:
jjg@110: // Enter symbol for the errSymbol
jjg@110: scope.enter(errSymbol);
jjg@110:
duke@1: classes.put(predefClass.fullname, predefClass);
duke@1:
duke@1: reader = ClassReader.instance(context);
duke@1: reader.init(this);
duke@1:
duke@1: // Enter predefined classes.
duke@1: objectType = enterClass("java.lang.Object");
duke@1: classType = enterClass("java.lang.Class");
duke@1: stringType = enterClass("java.lang.String");
duke@1: stringBufferType = enterClass("java.lang.StringBuffer");
duke@1: stringBuilderType = enterClass("java.lang.StringBuilder");
duke@1: cloneableType = enterClass("java.lang.Cloneable");
duke@1: throwableType = enterClass("java.lang.Throwable");
duke@1: serializableType = enterClass("java.io.Serializable");
mcimadamore@857: transientMethodHandleType = enterClass("java.dyn.MethodHandle"); // transient - 292
mcimadamore@857: methodHandleType = enterClass("java.lang.invoke.MethodHandle");
mcimadamore@857: transientPolymorphicSignatureType = enterClass("java.dyn.MethodHandle$PolymorphicSignature"); // transient - 292
mcimadamore@857: polymorphicSignatureType = enterClass("java.lang.invoke.MethodHandle$PolymorphicSignature");
duke@1: errorType = enterClass("java.lang.Error");
duke@1: illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
duke@1: exceptionType = enterClass("java.lang.Exception");
duke@1: runtimeExceptionType = enterClass("java.lang.RuntimeException");
duke@1: classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
duke@1: noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
duke@1: noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
duke@1: assertionErrorType = enterClass("java.lang.AssertionError");
duke@1: cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
duke@1: annotationType = enterClass("java.lang.annotation.Annotation");
duke@1: classLoaderType = enterClass("java.lang.ClassLoader");
duke@1: enumSym = reader.enterClass(names.java_lang_Enum);
duke@1: enumFinalFinalize =
duke@1: new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL,
duke@1: names.finalize,
duke@1: new MethodType(List.nil(), voidType,
duke@1: List.nil(), methodClass),
duke@1: enumSym);
duke@1: listType = enterClass("java.util.List");
duke@1: collectionsType = enterClass("java.util.Collections");
duke@1: comparableType = enterClass("java.lang.Comparable");
duke@1: arraysType = enterClass("java.util.Arrays");
jjg@86: iterableType = target.hasIterable()
duke@1: ? enterClass("java.lang.Iterable")
duke@1: : enterClass("java.util.Collection");
duke@1: iteratorType = enterClass("java.util.Iterator");
duke@1: annotationTargetType = enterClass("java.lang.annotation.Target");
duke@1: overrideType = enterClass("java.lang.Override");
duke@1: retentionType = enterClass("java.lang.annotation.Retention");
duke@1: deprecatedType = enterClass("java.lang.Deprecated");
duke@1: suppressWarningsType = enterClass("java.lang.SuppressWarnings");
duke@1: inheritedType = enterClass("java.lang.annotation.Inherited");
jjg@86: systemType = enterClass("java.lang.System");
darcy@609: autoCloseableType = enterClass("java.lang.AutoCloseable");
darcy@609: autoCloseableClose = new MethodSymbol(PUBLIC,
darcy@609: names.close,
darcy@609: new MethodType(List.nil(), voidType,
darcy@609: List.of(exceptionType), methodClass),
darcy@609: autoCloseableType.tsym);
mcimadamore@795: trustMeType = enterClass("java.lang.SafeVarargs");
jjg@86:
jjg@86: synthesizeEmptyInterfaceIfMissing(cloneableType);
jjg@86: synthesizeEmptyInterfaceIfMissing(serializableType);
mcimadamore@857: synthesizeEmptyInterfaceIfMissing(transientPolymorphicSignatureType); // transient - 292
jrose@571: synthesizeEmptyInterfaceIfMissing(polymorphicSignatureType);
jjg@86: synthesizeBoxTypeIfMissing(doubleType);
jjg@86: synthesizeBoxTypeIfMissing(floatType);
mcimadamore@357: synthesizeBoxTypeIfMissing(voidType);
duke@1:
jjg@582: // Enter a synthetic class that is used to mark internal
duke@1: // proprietary classes in ct.sym. This class does not have a
duke@1: // class file.
duke@1: ClassType proprietaryType = (ClassType)enterClass("sun.Proprietary+Annotation");
duke@1: this.proprietaryType = proprietaryType;
duke@1: ClassSymbol proprietarySymbol = (ClassSymbol)proprietaryType.tsym;
duke@1: proprietarySymbol.completer = null;
duke@1: proprietarySymbol.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE;
duke@1: proprietarySymbol.erasure_field = proprietaryType;
mcimadamore@858: proprietarySymbol.members_field = new Scope(proprietarySymbol);
duke@1: proprietaryType.typarams_field = List.nil();
duke@1: proprietaryType.allparams_field = List.nil();
duke@1: proprietaryType.supertype_field = annotationType;
duke@1: proprietaryType.interfaces_field = List.nil();
duke@1:
duke@1: // Enter a class for arrays.
duke@1: // The class implements java.lang.Cloneable and java.io.Serializable.
duke@1: // It has a final length field and a clone method.
duke@1: ClassType arrayClassType = (ClassType)arrayClass.type;
duke@1: arrayClassType.supertype_field = objectType;
duke@1: arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
mcimadamore@858: arrayClass.members_field = new Scope(arrayClass);
duke@1: lengthVar = new VarSymbol(
duke@1: PUBLIC | FINAL,
duke@1: names.length,
duke@1: intType,
duke@1: arrayClass);
duke@1: arrayClass.members().enter(lengthVar);
duke@1: arrayCloneMethod = new MethodSymbol(
duke@1: PUBLIC,
duke@1: names.clone,
duke@1: new MethodType(List.nil(), objectType,
duke@1: List.nil(), methodClass),
duke@1: arrayClass);
duke@1: arrayClass.members().enter(arrayCloneMethod);
duke@1:
duke@1: // Enter operators.
duke@1: enterUnop("+", doubleType, doubleType, nop);
duke@1: enterUnop("+", floatType, floatType, nop);
duke@1: enterUnop("+", longType, longType, nop);
duke@1: enterUnop("+", intType, intType, nop);
duke@1:
duke@1: enterUnop("-", doubleType, doubleType, dneg);
duke@1: enterUnop("-", floatType, floatType, fneg);
duke@1: enterUnop("-", longType, longType, lneg);
duke@1: enterUnop("-", intType, intType, ineg);
duke@1:
duke@1: enterUnop("~", longType, longType, lxor);
duke@1: enterUnop("~", intType, intType, ixor);
duke@1:
duke@1: enterUnop("++", doubleType, doubleType, dadd);
duke@1: enterUnop("++", floatType, floatType, fadd);
duke@1: enterUnop("++", longType, longType, ladd);
duke@1: enterUnop("++", intType, intType, iadd);
duke@1: enterUnop("++", charType, charType, iadd);
duke@1: enterUnop("++", shortType, shortType, iadd);
duke@1: enterUnop("++", byteType, byteType, iadd);
duke@1:
duke@1: enterUnop("--", doubleType, doubleType, dsub);
duke@1: enterUnop("--", floatType, floatType, fsub);
duke@1: enterUnop("--", longType, longType, lsub);
duke@1: enterUnop("--", intType, intType, isub);
duke@1: enterUnop("--", charType, charType, isub);
duke@1: enterUnop("--", shortType, shortType, isub);
duke@1: enterUnop("--", byteType, byteType, isub);
duke@1:
duke@1: enterUnop("!", booleanType, booleanType, bool_not);
duke@1: nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
duke@1:
duke@1: // string concatenation
duke@1: enterBinop("+", stringType, objectType, stringType, string_add);
duke@1: enterBinop("+", objectType, stringType, stringType, string_add);
duke@1: enterBinop("+", stringType, stringType, stringType, string_add);
duke@1: enterBinop("+", stringType, intType, stringType, string_add);
duke@1: enterBinop("+", stringType, longType, stringType, string_add);
duke@1: enterBinop("+", stringType, floatType, stringType, string_add);
duke@1: enterBinop("+", stringType, doubleType, stringType, string_add);
duke@1: enterBinop("+", stringType, booleanType, stringType, string_add);
duke@1: enterBinop("+", stringType, botType, stringType, string_add);
duke@1: enterBinop("+", intType, stringType, stringType, string_add);
duke@1: enterBinop("+", longType, stringType, stringType, string_add);
duke@1: enterBinop("+", floatType, stringType, stringType, string_add);
duke@1: enterBinop("+", doubleType, stringType, stringType, string_add);
duke@1: enterBinop("+", booleanType, stringType, stringType, string_add);
duke@1: enterBinop("+", botType, stringType, stringType, string_add);
duke@1:
duke@1: // these errors would otherwise be matched as string concatenation
duke@1: enterBinop("+", botType, botType, botType, error);
duke@1: enterBinop("+", botType, intType, botType, error);
duke@1: enterBinop("+", botType, longType, botType, error);
duke@1: enterBinop("+", botType, floatType, botType, error);
duke@1: enterBinop("+", botType, doubleType, botType, error);
duke@1: enterBinop("+", botType, booleanType, botType, error);
duke@1: enterBinop("+", botType, objectType, botType, error);
duke@1: enterBinop("+", intType, botType, botType, error);
duke@1: enterBinop("+", longType, botType, botType, error);
duke@1: enterBinop("+", floatType, botType, botType, error);
duke@1: enterBinop("+", doubleType, botType, botType, error);
duke@1: enterBinop("+", booleanType, botType, botType, error);
duke@1: enterBinop("+", objectType, botType, botType, error);
duke@1:
duke@1: enterBinop("+", doubleType, doubleType, doubleType, dadd);
duke@1: enterBinop("+", floatType, floatType, floatType, fadd);
duke@1: enterBinop("+", longType, longType, longType, ladd);
duke@1: enterBinop("+", intType, intType, intType, iadd);
duke@1:
duke@1: enterBinop("-", doubleType, doubleType, doubleType, dsub);
duke@1: enterBinop("-", floatType, floatType, floatType, fsub);
duke@1: enterBinop("-", longType, longType, longType, lsub);
duke@1: enterBinop("-", intType, intType, intType, isub);
duke@1:
duke@1: enterBinop("*", doubleType, doubleType, doubleType, dmul);
duke@1: enterBinop("*", floatType, floatType, floatType, fmul);
duke@1: enterBinop("*", longType, longType, longType, lmul);
duke@1: enterBinop("*", intType, intType, intType, imul);
duke@1:
duke@1: enterBinop("/", doubleType, doubleType, doubleType, ddiv);
duke@1: enterBinop("/", floatType, floatType, floatType, fdiv);
duke@1: enterBinop("/", longType, longType, longType, ldiv);
duke@1: enterBinop("/", intType, intType, intType, idiv);
duke@1:
duke@1: enterBinop("%", doubleType, doubleType, doubleType, dmod);
duke@1: enterBinop("%", floatType, floatType, floatType, fmod);
duke@1: enterBinop("%", longType, longType, longType, lmod);
duke@1: enterBinop("%", intType, intType, intType, imod);
duke@1:
duke@1: enterBinop("&", booleanType, booleanType, booleanType, iand);
duke@1: enterBinop("&", longType, longType, longType, land);
duke@1: enterBinop("&", intType, intType, intType, iand);
duke@1:
duke@1: enterBinop("|", booleanType, booleanType, booleanType, ior);
duke@1: enterBinop("|", longType, longType, longType, lor);
duke@1: enterBinop("|", intType, intType, intType, ior);
duke@1:
duke@1: enterBinop("^", booleanType, booleanType, booleanType, ixor);
duke@1: enterBinop("^", longType, longType, longType, lxor);
duke@1: enterBinop("^", intType, intType, intType, ixor);
duke@1:
duke@1: enterBinop("<<", longType, longType, longType, lshll);
duke@1: enterBinop("<<", intType, longType, intType, ishll);
duke@1: enterBinop("<<", longType, intType, longType, lshl);
duke@1: enterBinop("<<", intType, intType, intType, ishl);
duke@1:
duke@1: enterBinop(">>", longType, longType, longType, lshrl);
duke@1: enterBinop(">>", intType, longType, intType, ishrl);
duke@1: enterBinop(">>", longType, intType, longType, lshr);
duke@1: enterBinop(">>", intType, intType, intType, ishr);
duke@1:
duke@1: enterBinop(">>>", longType, longType, longType, lushrl);
duke@1: enterBinop(">>>", intType, longType, intType, iushrl);
duke@1: enterBinop(">>>", longType, intType, longType, lushr);
duke@1: enterBinop(">>>", intType, intType, intType, iushr);
duke@1:
duke@1: enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
duke@1: enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
duke@1: enterBinop("<", longType, longType, booleanType, lcmp, iflt);
duke@1: enterBinop("<", intType, intType, booleanType, if_icmplt);
duke@1:
duke@1: enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
duke@1: enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
duke@1: enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
duke@1: enterBinop(">", intType, intType, booleanType, if_icmpgt);
duke@1:
duke@1: enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
duke@1: enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
duke@1: enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
duke@1: enterBinop("<=", intType, intType, booleanType, if_icmple);
duke@1:
duke@1: enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
duke@1: enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
duke@1: enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
duke@1: enterBinop(">=", intType, intType, booleanType, if_icmpge);
duke@1:
duke@1: enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
duke@1: enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
duke@1: enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
duke@1: enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
duke@1: enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
duke@1: enterBinop("==", intType, intType, booleanType, if_icmpeq);
duke@1:
duke@1: enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
duke@1: enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
duke@1: enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
duke@1: enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
duke@1: enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
duke@1: enterBinop("!=", intType, intType, booleanType, if_icmpne);
duke@1:
duke@1: enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
duke@1: enterBinop("||", booleanType, booleanType, booleanType, bool_or);
duke@1: }
duke@1: }