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src/share/classes/com/sun/tools/javac/code/Symtab.java@137994c189e5
src/share/classes/com/sun/tools/javac/code/Symtab.java
Fri, 12 Apr 2013 12:05:04 +0200
- author
- jfranck
- date
- Fri, 12 Apr 2013 12:05:04 +0200
- changeset 1689
- 137994c189e5
- parent 1620
- 3806171b52d8
- child 1723
- a2889739cf21
- permissions
- -rw-r--r--
7015104: use new subtype of TypeSymbol for type parameters
Reviewed-by: jjg, mcimadamore
1 /*
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.javac.code;
28 import java.util.*;
30 import javax.lang.model.element.ElementVisitor;
31 import javax.lang.model.type.TypeVisitor;
33 import com.sun.tools.javac.code.Symbol.*;
34 import com.sun.tools.javac.code.Type.*;
35 import com.sun.tools.javac.jvm.*;
36 import com.sun.tools.javac.util.*;
37 import com.sun.tools.javac.util.List;
38 import static com.sun.tools.javac.code.Flags.*;
39 import static com.sun.tools.javac.jvm.ByteCodes.*;
40 import static com.sun.tools.javac.code.TypeTag.*;
42 /** A class that defines all predefined constants and operators
43 * as well as special classes such as java.lang.Object, which need
44 * to be known to the compiler. All symbols are held in instance
45 * fields. This makes it possible to work in multiple concurrent
46 * projects, which might use different class files for library classes.
47 *
48 * <p><b>This is NOT part of any supported API.
49 * If you write code that depends on this, you do so at your own risk.
50 * This code and its internal interfaces are subject to change or
51 * deletion without notice.</b>
52 */
53 public class Symtab {
54 /** The context key for the symbol table. */
55 protected static final Context.Key<Symtab> symtabKey =
56 new Context.Key<Symtab>();
58 /** Get the symbol table instance. */
59 public static Symtab instance(Context context) {
60 Symtab instance = context.get(symtabKey);
61 if (instance == null)
62 instance = new Symtab(context);
63 return instance;
64 }
66 /** Builtin types.
67 */
68 public final Type byteType = new Type(BYTE, null);
69 public final Type charType = new Type(CHAR, null);
70 public final Type shortType = new Type(SHORT, null);
71 public final Type intType = new Type(INT, null);
72 public final Type longType = new Type(LONG, null);
73 public final Type floatType = new Type(FLOAT, null);
74 public final Type doubleType = new Type(DOUBLE, null);
75 public final Type booleanType = new Type(BOOLEAN, null);
76 public final Type botType = new BottomType();
77 public final JCNoType voidType = new JCNoType(VOID);
79 private final Names names;
80 private final ClassReader reader;
81 private final Target target;
83 /** A symbol for the root package.
84 */
85 public final PackageSymbol rootPackage;
87 /** A symbol for the unnamed package.
88 */
89 public final PackageSymbol unnamedPackage;
91 /** A symbol that stands for a missing symbol.
92 */
93 public final TypeSymbol noSymbol;
95 /** The error symbol.
96 */
97 public final ClassSymbol errSymbol;
99 /** The unknown symbol.
100 */
101 public final ClassSymbol unknownSymbol;
103 /** A value for the errType, with a originalType of noType */
104 public final Type errType;
106 /** A value for the unknown type. */
107 public final Type unknownType;
109 /** The builtin type of all arrays. */
110 public final ClassSymbol arrayClass;
111 public final MethodSymbol arrayCloneMethod;
113 /** VGJ: The (singleton) type of all bound types. */
114 public final ClassSymbol boundClass;
116 /** The builtin type of all methods. */
117 public final ClassSymbol methodClass;
119 /** Predefined types.
120 */
121 public final Type objectType;
122 public final Type classType;
123 public final Type classLoaderType;
124 public final Type stringType;
125 public final Type stringBufferType;
126 public final Type stringBuilderType;
127 public final Type cloneableType;
128 public final Type serializableType;
129 public final Type serializedLambdaType;
130 public final Type methodHandleType;
131 public final Type methodHandleLookupType;
132 public final Type methodTypeType;
133 public final Type nativeHeaderType;
134 public final Type nativeHeaderType_old;
135 public final Type throwableType;
136 public final Type errorType;
137 public final Type interruptedExceptionType;
138 public final Type illegalArgumentExceptionType;
139 public final Type exceptionType;
140 public final Type runtimeExceptionType;
141 public final Type classNotFoundExceptionType;
142 public final Type noClassDefFoundErrorType;
143 public final Type noSuchFieldErrorType;
144 public final Type assertionErrorType;
145 public final Type cloneNotSupportedExceptionType;
146 public final Type annotationType;
147 public final TypeSymbol enumSym;
148 public final Type listType;
149 public final Type collectionsType;
150 public final Type comparableType;
151 public final Type comparatorType;
152 public final Type arraysType;
153 public final Type iterableType;
154 public final Type iteratorType;
155 public final Type annotationTargetType;
156 public final Type overrideType;
157 public final Type retentionType;
158 public final Type deprecatedType;
159 public final Type suppressWarningsType;
160 public final Type inheritedType;
161 public final Type profileType;
162 public final Type proprietaryType;
163 public final Type systemType;
164 public final Type autoCloseableType;
165 public final Type trustMeType;
166 public final Type lambdaMetafactory;
167 public final Type repeatableType;
168 public final Type documentedType;
169 public final Type elementTypeType;
170 public final Type functionalInterfaceType;
172 /** The symbol representing the length field of an array.
173 */
174 public final VarSymbol lengthVar;
176 /** The null check operator. */
177 public final OperatorSymbol nullcheck;
179 /** The symbol representing the final finalize method on enums */
180 public final MethodSymbol enumFinalFinalize;
182 /** The symbol representing the close method on TWR AutoCloseable type */
183 public final MethodSymbol autoCloseableClose;
185 /** The predefined type that belongs to a tag.
186 */
187 public final Type[] typeOfTag = new Type[TypeTag.getTypeTagCount()];
189 /** The name of the class that belongs to a basix type tag.
190 */
191 public final Name[] boxedName = new Name[TypeTag.getTypeTagCount()];
193 /** A set containing all operator names.
194 */
195 public final Set<Name> operatorNames = new HashSet<Name>();
197 /** A hashtable containing the encountered top-level and member classes,
198 * indexed by flat names. The table does not contain local classes.
199 * It should be updated from the outside to reflect classes defined
200 * by compiled source files.
201 */
202 public final Map<Name, ClassSymbol> classes = new HashMap<Name, ClassSymbol>();
204 /** A hashtable containing the encountered packages.
205 * the table should be updated from outside to reflect packages defined
206 * by compiled source files.
207 */
208 public final Map<Name, PackageSymbol> packages = new HashMap<Name, PackageSymbol>();
210 public void initType(Type type, ClassSymbol c) {
211 type.tsym = c;
212 typeOfTag[type.tag.ordinal()] = type;
213 }
215 public void initType(Type type, String name) {
216 initType(
217 type,
218 new ClassSymbol(
219 PUBLIC, names.fromString(name), type, rootPackage));
220 }
222 public void initType(Type type, String name, String bname) {
223 initType(type, name);
224 boxedName[type.tag.ordinal()] = names.fromString("java.lang." + bname);
225 }
227 /** The class symbol that owns all predefined symbols.
228 */
229 public final ClassSymbol predefClass;
231 /** Enter a constant into symbol table.
232 * @param name The constant's name.
233 * @param type The constant's type.
234 */
235 private VarSymbol enterConstant(String name, Type type) {
236 VarSymbol c = new VarSymbol(
237 PUBLIC | STATIC | FINAL,
238 names.fromString(name),
239 type,
240 predefClass);
241 c.setData(type.constValue());
242 predefClass.members().enter(c);
243 return c;
244 }
246 /** Enter a binary operation into symbol table.
247 * @param name The name of the operator.
248 * @param left The type of the left operand.
249 * @param right The type of the left operand.
250 * @param res The operation's result type.
251 * @param opcode The operation's bytecode instruction.
252 */
253 private void enterBinop(String name,
254 Type left, Type right, Type res,
255 int opcode) {
256 predefClass.members().enter(
257 new OperatorSymbol(
258 makeOperatorName(name),
259 new MethodType(List.of(left, right), res,
260 List.<Type>nil(), methodClass),
261 opcode,
262 predefClass));
263 }
265 /** Enter a binary operation, as above but with two opcodes,
266 * which get encoded as
267 * {@code (opcode1 << ByteCodeTags.preShift) + opcode2 }.
268 * @param opcode1 First opcode.
269 * @param opcode2 Second opcode.
270 */
271 private void enterBinop(String name,
272 Type left, Type right, Type res,
273 int opcode1, int opcode2) {
274 enterBinop(
275 name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
276 }
278 /** Enter a unary operation into symbol table.
279 * @param name The name of the operator.
280 * @param arg The type of the operand.
281 * @param res The operation's result type.
282 * @param opcode The operation's bytecode instruction.
283 */
284 private OperatorSymbol enterUnop(String name,
285 Type arg,
286 Type res,
287 int opcode) {
288 OperatorSymbol sym =
289 new OperatorSymbol(makeOperatorName(name),
290 new MethodType(List.of(arg),
291 res,
292 List.<Type>nil(),
293 methodClass),
294 opcode,
295 predefClass);
296 predefClass.members().enter(sym);
297 return sym;
298 }
300 /**
301 * Create a new operator name from corresponding String representation
302 * and add the name to the set of known operator names.
303 */
304 private Name makeOperatorName(String name) {
305 Name opName = names.fromString(name);
306 operatorNames.add(opName);
307 return opName;
308 }
310 /** Enter a class into symbol table.
311 * @param s The name of the class.
312 */
313 private Type enterClass(String s) {
314 return reader.enterClass(names.fromString(s)).type;
315 }
317 public void synthesizeEmptyInterfaceIfMissing(final Type type) {
318 final Completer completer = type.tsym.completer;
319 if (completer != null) {
320 type.tsym.completer = new Completer() {
321 public void complete(Symbol sym) throws CompletionFailure {
322 try {
323 completer.complete(sym);
324 } catch (CompletionFailure e) {
325 sym.flags_field |= (PUBLIC | INTERFACE);
326 ((ClassType) sym.type).supertype_field = objectType;
327 }
328 }
329 };
330 }
331 }
333 public void synthesizeBoxTypeIfMissing(final Type type) {
334 ClassSymbol sym = reader.enterClass(boxedName[type.tag.ordinal()]);
335 final Completer completer = sym.completer;
336 if (completer != null) {
337 sym.completer = new Completer() {
338 public void complete(Symbol sym) throws CompletionFailure {
339 try {
340 completer.complete(sym);
341 } catch (CompletionFailure e) {
342 sym.flags_field |= PUBLIC;
343 ((ClassType) sym.type).supertype_field = objectType;
344 Name n = target.boxWithConstructors() ? names.init : names.valueOf;
345 MethodSymbol boxMethod =
346 new MethodSymbol(PUBLIC | STATIC,
347 n,
348 new MethodType(List.of(type), sym.type,
349 List.<Type>nil(), methodClass),
350 sym);
351 sym.members().enter(boxMethod);
352 MethodSymbol unboxMethod =
353 new MethodSymbol(PUBLIC,
354 type.tsym.name.append(names.Value), // x.intValue()
355 new MethodType(List.<Type>nil(), type,
356 List.<Type>nil(), methodClass),
357 sym);
358 sym.members().enter(unboxMethod);
359 }
360 }
361 };
362 }
364 }
366 // Enter a synthetic class that is used to mark classes in ct.sym.
367 // This class does not have a class file.
368 private Type enterSyntheticAnnotation(String name) {
369 ClassType type = (ClassType)enterClass(name);
370 ClassSymbol sym = (ClassSymbol)type.tsym;
371 sym.completer = null;
372 sym.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE;
373 sym.erasure_field = type;
374 sym.members_field = new Scope(sym);
375 type.typarams_field = List.nil();
376 type.allparams_field = List.nil();
377 type.supertype_field = annotationType;
378 type.interfaces_field = List.nil();
379 return type;
380 }
382 /** Constructor; enters all predefined identifiers and operators
383 * into symbol table.
384 */
385 protected Symtab(Context context) throws CompletionFailure {
386 context.put(symtabKey, this);
388 names = Names.instance(context);
389 target = Target.instance(context);
391 // Create the unknown type
392 unknownType = new Type(UNKNOWN, null) {
393 @Override
394 public <R, P> R accept(TypeVisitor<R, P> v, P p) {
395 return v.visitUnknown(this, p);
396 }
397 };
399 // create the basic builtin symbols
400 rootPackage = new PackageSymbol(names.empty, null);
401 final JavacMessages messages = JavacMessages.instance(context);
402 unnamedPackage = new PackageSymbol(names.empty, rootPackage) {
403 public String toString() {
404 return messages.getLocalizedString("compiler.misc.unnamed.package");
405 }
406 };
407 noSymbol = new TypeSymbol(Kinds.NIL, 0, names.empty, Type.noType, rootPackage) {
408 public <R, P> R accept(ElementVisitor<R, P> v, P p) {
409 return v.visitUnknown(this, p);
410 }
411 };
413 // create the error symbols
414 errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
415 errType = new ErrorType(errSymbol, Type.noType);
417 unknownSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.fromString("<any?>"), null, rootPackage);
418 unknownSymbol.members_field = new Scope.ErrorScope(unknownSymbol);
419 unknownSymbol.type = unknownType;
421 // initialize builtin types
422 initType(byteType, "byte", "Byte");
423 initType(shortType, "short", "Short");
424 initType(charType, "char", "Character");
425 initType(intType, "int", "Integer");
426 initType(longType, "long", "Long");
427 initType(floatType, "float", "Float");
428 initType(doubleType, "double", "Double");
429 initType(booleanType, "boolean", "Boolean");
430 initType(voidType, "void", "Void");
431 initType(botType, "<nulltype>");
432 initType(errType, errSymbol);
433 initType(unknownType, unknownSymbol);
435 // the builtin class of all arrays
436 arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
438 // VGJ
439 boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
440 boundClass.members_field = new Scope.ErrorScope(boundClass);
442 // the builtin class of all methods
443 methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
444 methodClass.members_field = new Scope.ErrorScope(boundClass);
446 // Create class to hold all predefined constants and operations.
447 predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage);
448 Scope scope = new Scope(predefClass);
449 predefClass.members_field = scope;
451 // Enter symbols for basic types.
452 scope.enter(byteType.tsym);
453 scope.enter(shortType.tsym);
454 scope.enter(charType.tsym);
455 scope.enter(intType.tsym);
456 scope.enter(longType.tsym);
457 scope.enter(floatType.tsym);
458 scope.enter(doubleType.tsym);
459 scope.enter(booleanType.tsym);
460 scope.enter(errType.tsym);
462 // Enter symbol for the errSymbol
463 scope.enter(errSymbol);
465 classes.put(predefClass.fullname, predefClass);
467 reader = ClassReader.instance(context);
468 reader.init(this);
470 // Enter predefined classes.
471 objectType = enterClass("java.lang.Object");
472 classType = enterClass("java.lang.Class");
473 stringType = enterClass("java.lang.String");
474 stringBufferType = enterClass("java.lang.StringBuffer");
475 stringBuilderType = enterClass("java.lang.StringBuilder");
476 cloneableType = enterClass("java.lang.Cloneable");
477 throwableType = enterClass("java.lang.Throwable");
478 serializableType = enterClass("java.io.Serializable");
479 serializedLambdaType = enterClass("java.lang.invoke.SerializedLambda");
480 methodHandleType = enterClass("java.lang.invoke.MethodHandle");
481 methodHandleLookupType = enterClass("java.lang.invoke.MethodHandles$Lookup");
482 methodTypeType = enterClass("java.lang.invoke.MethodType");
483 errorType = enterClass("java.lang.Error");
484 illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
485 interruptedExceptionType = enterClass("java.lang.InterruptedException");
486 exceptionType = enterClass("java.lang.Exception");
487 runtimeExceptionType = enterClass("java.lang.RuntimeException");
488 classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
489 noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
490 noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
491 assertionErrorType = enterClass("java.lang.AssertionError");
492 cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
493 annotationType = enterClass("java.lang.annotation.Annotation");
494 classLoaderType = enterClass("java.lang.ClassLoader");
495 enumSym = reader.enterClass(names.java_lang_Enum);
496 enumFinalFinalize =
497 new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL,
498 names.finalize,
499 new MethodType(List.<Type>nil(), voidType,
500 List.<Type>nil(), methodClass),
501 enumSym);
502 listType = enterClass("java.util.List");
503 collectionsType = enterClass("java.util.Collections");
504 comparableType = enterClass("java.lang.Comparable");
505 comparatorType = enterClass("java.util.Comparator");
506 arraysType = enterClass("java.util.Arrays");
507 iterableType = target.hasIterable()
508 ? enterClass("java.lang.Iterable")
509 : enterClass("java.util.Collection");
510 iteratorType = enterClass("java.util.Iterator");
511 annotationTargetType = enterClass("java.lang.annotation.Target");
512 overrideType = enterClass("java.lang.Override");
513 retentionType = enterClass("java.lang.annotation.Retention");
514 deprecatedType = enterClass("java.lang.Deprecated");
515 suppressWarningsType = enterClass("java.lang.SuppressWarnings");
516 inheritedType = enterClass("java.lang.annotation.Inherited");
517 repeatableType = enterClass("java.lang.annotation.Repeatable");
518 documentedType = enterClass("java.lang.annotation.Documented");
519 elementTypeType = enterClass("java.lang.annotation.ElementType");
520 systemType = enterClass("java.lang.System");
521 autoCloseableType = enterClass("java.lang.AutoCloseable");
522 autoCloseableClose = new MethodSymbol(PUBLIC,
523 names.close,
524 new MethodType(List.<Type>nil(), voidType,
525 List.of(exceptionType), methodClass),
526 autoCloseableType.tsym);
527 trustMeType = enterClass("java.lang.SafeVarargs");
528 nativeHeaderType = enterClass("java.lang.annotation.Native");
529 nativeHeaderType_old = enterClass("javax.tools.annotation.GenerateNativeHeader");
530 lambdaMetafactory = enterClass("java.lang.invoke.LambdaMetafactory");
531 functionalInterfaceType = enterClass("java.lang.FunctionalInterface");
533 synthesizeEmptyInterfaceIfMissing(autoCloseableType);
534 synthesizeEmptyInterfaceIfMissing(cloneableType);
535 synthesizeEmptyInterfaceIfMissing(serializableType);
536 synthesizeEmptyInterfaceIfMissing(lambdaMetafactory);
537 synthesizeEmptyInterfaceIfMissing(serializedLambdaType);
538 synthesizeBoxTypeIfMissing(doubleType);
539 synthesizeBoxTypeIfMissing(floatType);
540 synthesizeBoxTypeIfMissing(voidType);
542 // Enter a synthetic class that is used to mark internal
543 // proprietary classes in ct.sym. This class does not have a
544 // class file.
545 proprietaryType = enterSyntheticAnnotation("sun.Proprietary+Annotation");
547 // Enter a synthetic class that is used to provide profile info for
548 // classes in ct.sym. This class does not have a class file.
549 profileType = enterSyntheticAnnotation("jdk.Profile+Annotation");
550 MethodSymbol m = new MethodSymbol(PUBLIC | ABSTRACT, names.value, intType, profileType.tsym);
551 profileType.tsym.members().enter(m);
553 // Enter a class for arrays.
554 // The class implements java.lang.Cloneable and java.io.Serializable.
555 // It has a final length field and a clone method.
556 ClassType arrayClassType = (ClassType)arrayClass.type;
557 arrayClassType.supertype_field = objectType;
558 arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
559 arrayClass.members_field = new Scope(arrayClass);
560 lengthVar = new VarSymbol(
561 PUBLIC | FINAL,
562 names.length,
563 intType,
564 arrayClass);
565 arrayClass.members().enter(lengthVar);
566 arrayCloneMethod = new MethodSymbol(
567 PUBLIC,
568 names.clone,
569 new MethodType(List.<Type>nil(), objectType,
570 List.<Type>nil(), methodClass),
571 arrayClass);
572 arrayClass.members().enter(arrayCloneMethod);
574 // Enter operators.
575 enterUnop("+", doubleType, doubleType, nop);
576 enterUnop("+", floatType, floatType, nop);
577 enterUnop("+", longType, longType, nop);
578 enterUnop("+", intType, intType, nop);
580 enterUnop("-", doubleType, doubleType, dneg);
581 enterUnop("-", floatType, floatType, fneg);
582 enterUnop("-", longType, longType, lneg);
583 enterUnop("-", intType, intType, ineg);
585 enterUnop("~", longType, longType, lxor);
586 enterUnop("~", intType, intType, ixor);
588 enterUnop("++", doubleType, doubleType, dadd);
589 enterUnop("++", floatType, floatType, fadd);
590 enterUnop("++", longType, longType, ladd);
591 enterUnop("++", intType, intType, iadd);
592 enterUnop("++", charType, charType, iadd);
593 enterUnop("++", shortType, shortType, iadd);
594 enterUnop("++", byteType, byteType, iadd);
596 enterUnop("--", doubleType, doubleType, dsub);
597 enterUnop("--", floatType, floatType, fsub);
598 enterUnop("--", longType, longType, lsub);
599 enterUnop("--", intType, intType, isub);
600 enterUnop("--", charType, charType, isub);
601 enterUnop("--", shortType, shortType, isub);
602 enterUnop("--", byteType, byteType, isub);
604 enterUnop("!", booleanType, booleanType, bool_not);
605 nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
607 // string concatenation
608 enterBinop("+", stringType, objectType, stringType, string_add);
609 enterBinop("+", objectType, stringType, stringType, string_add);
610 enterBinop("+", stringType, stringType, stringType, string_add);
611 enterBinop("+", stringType, intType, stringType, string_add);
612 enterBinop("+", stringType, longType, stringType, string_add);
613 enterBinop("+", stringType, floatType, stringType, string_add);
614 enterBinop("+", stringType, doubleType, stringType, string_add);
615 enterBinop("+", stringType, booleanType, stringType, string_add);
616 enterBinop("+", stringType, botType, stringType, string_add);
617 enterBinop("+", intType, stringType, stringType, string_add);
618 enterBinop("+", longType, stringType, stringType, string_add);
619 enterBinop("+", floatType, stringType, stringType, string_add);
620 enterBinop("+", doubleType, stringType, stringType, string_add);
621 enterBinop("+", booleanType, stringType, stringType, string_add);
622 enterBinop("+", botType, stringType, stringType, string_add);
624 // these errors would otherwise be matched as string concatenation
625 enterBinop("+", botType, botType, botType, error);
626 enterBinop("+", botType, intType, botType, error);
627 enterBinop("+", botType, longType, botType, error);
628 enterBinop("+", botType, floatType, botType, error);
629 enterBinop("+", botType, doubleType, botType, error);
630 enterBinop("+", botType, booleanType, botType, error);
631 enterBinop("+", botType, objectType, botType, error);
632 enterBinop("+", intType, botType, botType, error);
633 enterBinop("+", longType, botType, botType, error);
634 enterBinop("+", floatType, botType, botType, error);
635 enterBinop("+", doubleType, botType, botType, error);
636 enterBinop("+", booleanType, botType, botType, error);
637 enterBinop("+", objectType, botType, botType, error);
639 enterBinop("+", doubleType, doubleType, doubleType, dadd);
640 enterBinop("+", floatType, floatType, floatType, fadd);
641 enterBinop("+", longType, longType, longType, ladd);
642 enterBinop("+", intType, intType, intType, iadd);
644 enterBinop("-", doubleType, doubleType, doubleType, dsub);
645 enterBinop("-", floatType, floatType, floatType, fsub);
646 enterBinop("-", longType, longType, longType, lsub);
647 enterBinop("-", intType, intType, intType, isub);
649 enterBinop("*", doubleType, doubleType, doubleType, dmul);
650 enterBinop("*", floatType, floatType, floatType, fmul);
651 enterBinop("*", longType, longType, longType, lmul);
652 enterBinop("*", intType, intType, intType, imul);
654 enterBinop("/", doubleType, doubleType, doubleType, ddiv);
655 enterBinop("/", floatType, floatType, floatType, fdiv);
656 enterBinop("/", longType, longType, longType, ldiv);
657 enterBinop("/", intType, intType, intType, idiv);
659 enterBinop("%", doubleType, doubleType, doubleType, dmod);
660 enterBinop("%", floatType, floatType, floatType, fmod);
661 enterBinop("%", longType, longType, longType, lmod);
662 enterBinop("%", intType, intType, intType, imod);
664 enterBinop("&", booleanType, booleanType, booleanType, iand);
665 enterBinop("&", longType, longType, longType, land);
666 enterBinop("&", intType, intType, intType, iand);
668 enterBinop("|", booleanType, booleanType, booleanType, ior);
669 enterBinop("|", longType, longType, longType, lor);
670 enterBinop("|", intType, intType, intType, ior);
672 enterBinop("^", booleanType, booleanType, booleanType, ixor);
673 enterBinop("^", longType, longType, longType, lxor);
674 enterBinop("^", intType, intType, intType, ixor);
676 enterBinop("<<", longType, longType, longType, lshll);
677 enterBinop("<<", intType, longType, intType, ishll);
678 enterBinop("<<", longType, intType, longType, lshl);
679 enterBinop("<<", intType, intType, intType, ishl);
681 enterBinop(">>", longType, longType, longType, lshrl);
682 enterBinop(">>", intType, longType, intType, ishrl);
683 enterBinop(">>", longType, intType, longType, lshr);
684 enterBinop(">>", intType, intType, intType, ishr);
686 enterBinop(">>>", longType, longType, longType, lushrl);
687 enterBinop(">>>", intType, longType, intType, iushrl);
688 enterBinop(">>>", longType, intType, longType, lushr);
689 enterBinop(">>>", intType, intType, intType, iushr);
691 enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
692 enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
693 enterBinop("<", longType, longType, booleanType, lcmp, iflt);
694 enterBinop("<", intType, intType, booleanType, if_icmplt);
696 enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
697 enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
698 enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
699 enterBinop(">", intType, intType, booleanType, if_icmpgt);
701 enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
702 enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
703 enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
704 enterBinop("<=", intType, intType, booleanType, if_icmple);
706 enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
707 enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
708 enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
709 enterBinop(">=", intType, intType, booleanType, if_icmpge);
711 enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
712 enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
713 enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
714 enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
715 enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
716 enterBinop("==", intType, intType, booleanType, if_icmpeq);
718 enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
719 enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
720 enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
721 enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
722 enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
723 enterBinop("!=", intType, intType, booleanType, if_icmpne);
725 enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
726 enterBinop("||", booleanType, booleanType, booleanType, bool_or);
727 }
728 }
