Fri, 18 Jun 2010 15:12:04 -0700
Merge
1 /*
2 * Copyright (c) 1999, 2008, 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 com.sun.tools.javac.util.*;
31 import com.sun.tools.javac.util.List;
32 import com.sun.tools.javac.code.Symbol.*;
33 import com.sun.tools.javac.code.Type.*;
34 import com.sun.tools.javac.jvm.*;
36 import static com.sun.tools.javac.jvm.ByteCodes.*;
37 import static com.sun.tools.javac.code.Flags.*;
39 /** A class that defines all predefined constants and operators
40 * as well as special classes such as java.lang.Object, which need
41 * to be known to the compiler. All symbols are held in instance
42 * fields. This makes it possible to work in multiple concurrent
43 * projects, which might use different class files for library classes.
44 *
45 * <p><b>This is NOT part of any API supported by Sun Microsystems. If
46 * you write code that depends on this, you do so at your own risk.
47 * This code and its internal interfaces are subject to change or
48 * deletion without notice.</b>
49 */
50 public class Symtab {
51 /** The context key for the symbol table. */
52 protected static final Context.Key<Symtab> symtabKey =
53 new Context.Key<Symtab>();
55 /** Get the symbol table instance. */
56 public static Symtab instance(Context context) {
57 Symtab instance = context.get(symtabKey);
58 if (instance == null)
59 instance = new Symtab(context);
60 return instance;
61 }
63 /** Builtin types.
64 */
65 public final Type byteType = new Type(TypeTags.BYTE, null);
66 public final Type charType = new Type(TypeTags.CHAR, null);
67 public final Type shortType = new Type(TypeTags.SHORT, null);
68 public final Type intType = new Type(TypeTags.INT, null);
69 public final Type longType = new Type(TypeTags.LONG, null);
70 public final Type floatType = new Type(TypeTags.FLOAT, null);
71 public final Type doubleType = new Type(TypeTags.DOUBLE, null);
72 public final Type booleanType = new Type(TypeTags.BOOLEAN, null);
73 public final Type botType = new BottomType();
74 public final JCNoType voidType = new JCNoType(TypeTags.VOID);
76 private final Names names;
77 private final ClassReader reader;
78 private final Target target;
80 /** A symbol for the root package.
81 */
82 public final PackageSymbol rootPackage;
84 /** A symbol for the unnamed package.
85 */
86 public final PackageSymbol unnamedPackage;
88 /** A symbol that stands for a missing symbol.
89 */
90 public final TypeSymbol noSymbol;
92 /** The error symbol.
93 */
94 public final ClassSymbol errSymbol;
96 /** A value for the errType, with a originalType of noType */
97 public final Type errType;
99 /** A value for the unknown type. */
100 public final Type unknownType;
102 /** The builtin type of all arrays. */
103 public final ClassSymbol arrayClass;
104 public final MethodSymbol arrayCloneMethod;
106 /** VGJ: The (singleton) type of all bound types. */
107 public final ClassSymbol boundClass;
109 /** The builtin type of all methods. */
110 public final ClassSymbol methodClass;
112 /** Predefined types.
113 */
114 public final Type objectType;
115 public final Type classType;
116 public final Type classLoaderType;
117 public final Type stringType;
118 public final Type stringBufferType;
119 public final Type stringBuilderType;
120 public final Type cloneableType;
121 public final Type serializableType;
122 public final Type methodHandleType;
123 public final Type polymorphicSignatureType;
124 public final Type invokeDynamicType;
125 public final Type throwableType;
126 public final Type errorType;
127 public final Type illegalArgumentExceptionType;
128 public final Type exceptionType;
129 public final Type runtimeExceptionType;
130 public final Type classNotFoundExceptionType;
131 public final Type noClassDefFoundErrorType;
132 public final Type noSuchFieldErrorType;
133 public final Type assertionErrorType;
134 public final Type cloneNotSupportedExceptionType;
135 public final Type annotationType;
136 public final TypeSymbol enumSym;
137 public final Type listType;
138 public final Type collectionsType;
139 public final Type comparableType;
140 public final Type arraysType;
141 public final Type iterableType;
142 public final Type iteratorType;
143 public final Type annotationTargetType;
144 public final Type overrideType;
145 public final Type retentionType;
146 public final Type deprecatedType;
147 public final Type suppressWarningsType;
148 public final Type inheritedType;
149 public final Type proprietaryType;
150 public final Type systemType;
152 /** The symbol representing the length field of an array.
153 */
154 public final VarSymbol lengthVar;
156 /** The null check operator. */
157 public final OperatorSymbol nullcheck;
159 /** The symbol representing the final finalize method on enums */
160 public final MethodSymbol enumFinalFinalize;
162 /** The predefined type that belongs to a tag.
163 */
164 public final Type[] typeOfTag = new Type[TypeTags.TypeTagCount];
166 /** The name of the class that belongs to a basix type tag.
167 */
168 public final Name[] boxedName = new Name[TypeTags.TypeTagCount];
170 /** A hashtable containing the encountered top-level and member classes,
171 * indexed by flat names. The table does not contain local classes.
172 * It should be updated from the outside to reflect classes defined
173 * by compiled source files.
174 */
175 public final Map<Name, ClassSymbol> classes = new HashMap<Name, ClassSymbol>();
177 /** A hashtable containing the encountered packages.
178 * the table should be updated from outside to reflect packages defined
179 * by compiled source files.
180 */
181 public final Map<Name, PackageSymbol> packages = new HashMap<Name, PackageSymbol>();
183 public void initType(Type type, ClassSymbol c) {
184 type.tsym = c;
185 typeOfTag[type.tag] = type;
186 }
188 public void initType(Type type, String name) {
189 initType(
190 type,
191 new ClassSymbol(
192 PUBLIC, names.fromString(name), type, rootPackage));
193 }
195 public void initType(Type type, String name, String bname) {
196 initType(type, name);
197 boxedName[type.tag] = names.fromString("java.lang." + bname);
198 }
200 /** The class symbol that owns all predefined symbols.
201 */
202 public final ClassSymbol predefClass;
204 /** Enter a constant into symbol table.
205 * @param name The constant's name.
206 * @param type The constant's type.
207 */
208 private VarSymbol enterConstant(String name, Type type) {
209 VarSymbol c = new VarSymbol(
210 PUBLIC | STATIC | FINAL,
211 names.fromString(name),
212 type,
213 predefClass);
214 c.setData(type.constValue());
215 predefClass.members().enter(c);
216 return c;
217 }
219 /** Enter a binary operation into symbol table.
220 * @param name The name of the operator.
221 * @param left The type of the left operand.
222 * @param right The type of the left operand.
223 * @param res The operation's result type.
224 * @param opcode The operation's bytecode instruction.
225 */
226 private void enterBinop(String name,
227 Type left, Type right, Type res,
228 int opcode) {
229 predefClass.members().enter(
230 new OperatorSymbol(
231 names.fromString(name),
232 new MethodType(List.of(left, right), res,
233 List.<Type>nil(), methodClass),
234 opcode,
235 predefClass));
236 }
238 /** Enter a binary operation, as above but with two opcodes,
239 * which get encoded as (opcode1 << ByteCodeTags.preShift) + opcode2.
240 * @param opcode1 First opcode.
241 * @param opcode2 Second opcode.
242 */
243 private void enterBinop(String name,
244 Type left, Type right, Type res,
245 int opcode1, int opcode2) {
246 enterBinop(
247 name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
248 }
250 /** Enter a unary operation into symbol table.
251 * @param name The name of the operator.
252 * @param arg The type of the operand.
253 * @param res The operation's result type.
254 * @param opcode The operation's bytecode instruction.
255 */
256 private OperatorSymbol enterUnop(String name,
257 Type arg,
258 Type res,
259 int opcode) {
260 OperatorSymbol sym =
261 new OperatorSymbol(names.fromString(name),
262 new MethodType(List.of(arg),
263 res,
264 List.<Type>nil(),
265 methodClass),
266 opcode,
267 predefClass);
268 predefClass.members().enter(sym);
269 return sym;
270 }
272 /** Enter a class into symbol table.
273 * @param The name of the class.
274 */
275 private Type enterClass(String s) {
276 return reader.enterClass(names.fromString(s)).type;
277 }
279 public void synthesizeEmptyInterfaceIfMissing(final Type type) {
280 final Completer completer = type.tsym.completer;
281 if (completer != null) {
282 type.tsym.completer = new Completer() {
283 public void complete(Symbol sym) throws CompletionFailure {
284 try {
285 completer.complete(sym);
286 } catch (CompletionFailure e) {
287 sym.flags_field |= (PUBLIC | INTERFACE);
288 ((ClassType) sym.type).supertype_field = objectType;
289 }
290 }
291 };
292 }
293 }
295 public void synthesizeBoxTypeIfMissing(final Type type) {
296 ClassSymbol sym = reader.enterClass(boxedName[type.tag]);
297 final Completer completer = sym.completer;
298 if (completer != null) {
299 sym.completer = new Completer() {
300 public void complete(Symbol sym) throws CompletionFailure {
301 try {
302 completer.complete(sym);
303 } catch (CompletionFailure e) {
304 sym.flags_field |= PUBLIC;
305 ((ClassType) sym.type).supertype_field = objectType;
306 Name n = target.boxWithConstructors() ? names.init : names.valueOf;
307 MethodSymbol boxMethod =
308 new MethodSymbol(PUBLIC | STATIC,
309 n,
310 new MethodType(List.of(type), sym.type,
311 List.<Type>nil(), methodClass),
312 sym);
313 sym.members().enter(boxMethod);
314 MethodSymbol unboxMethod =
315 new MethodSymbol(PUBLIC,
316 type.tsym.name.append(names.Value), // x.intValue()
317 new MethodType(List.<Type>nil(), type,
318 List.<Type>nil(), methodClass),
319 sym);
320 sym.members().enter(unboxMethod);
321 }
322 }
323 };
324 }
326 }
328 /** Constructor; enters all predefined identifiers and operators
329 * into symbol table.
330 */
331 protected Symtab(Context context) throws CompletionFailure {
332 context.put(symtabKey, this);
334 names = Names.instance(context);
335 target = Target.instance(context);
337 // Create the unknown type
338 unknownType = new Type(TypeTags.UNKNOWN, null);
340 // create the basic builtin symbols
341 rootPackage = new PackageSymbol(names.empty, null);
342 final JavacMessages messages = JavacMessages.instance(context);
343 unnamedPackage = new PackageSymbol(names.empty, rootPackage) {
344 public String toString() {
345 return messages.getLocalizedString("compiler.misc.unnamed.package");
346 }
347 };
348 noSymbol = new TypeSymbol(0, names.empty, Type.noType, rootPackage);
349 noSymbol.kind = Kinds.NIL;
351 // create the error symbols
352 errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
353 errType = new ErrorType(errSymbol, Type.noType);
355 // initialize builtin types
356 initType(byteType, "byte", "Byte");
357 initType(shortType, "short", "Short");
358 initType(charType, "char", "Character");
359 initType(intType, "int", "Integer");
360 initType(longType, "long", "Long");
361 initType(floatType, "float", "Float");
362 initType(doubleType, "double", "Double");
363 initType(booleanType, "boolean", "Boolean");
364 initType(voidType, "void", "Void");
365 initType(botType, "<nulltype>");
366 initType(errType, errSymbol);
367 initType(unknownType, "<any?>");
369 // the builtin class of all arrays
370 arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
372 // VGJ
373 boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
375 // the builtin class of all methods
376 methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
378 // Create class to hold all predefined constants and operations.
379 predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage);
380 Scope scope = new Scope(predefClass);
381 predefClass.members_field = scope;
383 // Enter symbols for basic types.
384 scope.enter(byteType.tsym);
385 scope.enter(shortType.tsym);
386 scope.enter(charType.tsym);
387 scope.enter(intType.tsym);
388 scope.enter(longType.tsym);
389 scope.enter(floatType.tsym);
390 scope.enter(doubleType.tsym);
391 scope.enter(booleanType.tsym);
392 scope.enter(errType.tsym);
394 // Enter symbol for the errSymbol
395 scope.enter(errSymbol);
397 classes.put(predefClass.fullname, predefClass);
399 reader = ClassReader.instance(context);
400 reader.init(this);
402 // Enter predefined classes.
403 objectType = enterClass("java.lang.Object");
404 classType = enterClass("java.lang.Class");
405 stringType = enterClass("java.lang.String");
406 stringBufferType = enterClass("java.lang.StringBuffer");
407 stringBuilderType = enterClass("java.lang.StringBuilder");
408 cloneableType = enterClass("java.lang.Cloneable");
409 throwableType = enterClass("java.lang.Throwable");
410 serializableType = enterClass("java.io.Serializable");
411 methodHandleType = enterClass("java.dyn.MethodHandle");
412 polymorphicSignatureType = enterClass("java.dyn.MethodHandle$PolymorphicSignature");
413 invokeDynamicType = enterClass("java.dyn.InvokeDynamic");
414 errorType = enterClass("java.lang.Error");
415 illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
416 exceptionType = enterClass("java.lang.Exception");
417 runtimeExceptionType = enterClass("java.lang.RuntimeException");
418 classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
419 noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
420 noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
421 assertionErrorType = enterClass("java.lang.AssertionError");
422 cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
423 annotationType = enterClass("java.lang.annotation.Annotation");
424 classLoaderType = enterClass("java.lang.ClassLoader");
425 enumSym = reader.enterClass(names.java_lang_Enum);
426 enumFinalFinalize =
427 new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL,
428 names.finalize,
429 new MethodType(List.<Type>nil(), voidType,
430 List.<Type>nil(), methodClass),
431 enumSym);
432 listType = enterClass("java.util.List");
433 collectionsType = enterClass("java.util.Collections");
434 comparableType = enterClass("java.lang.Comparable");
435 arraysType = enterClass("java.util.Arrays");
436 iterableType = target.hasIterable()
437 ? enterClass("java.lang.Iterable")
438 : enterClass("java.util.Collection");
439 iteratorType = enterClass("java.util.Iterator");
440 annotationTargetType = enterClass("java.lang.annotation.Target");
441 overrideType = enterClass("java.lang.Override");
442 retentionType = enterClass("java.lang.annotation.Retention");
443 deprecatedType = enterClass("java.lang.Deprecated");
444 suppressWarningsType = enterClass("java.lang.SuppressWarnings");
445 inheritedType = enterClass("java.lang.annotation.Inherited");
446 systemType = enterClass("java.lang.System");
448 synthesizeEmptyInterfaceIfMissing(cloneableType);
449 synthesizeEmptyInterfaceIfMissing(serializableType);
450 synthesizeEmptyInterfaceIfMissing(polymorphicSignatureType);
451 synthesizeBoxTypeIfMissing(doubleType);
452 synthesizeBoxTypeIfMissing(floatType);
453 synthesizeBoxTypeIfMissing(voidType);
455 // Enter a synthetic class that is used to mark Sun
456 // proprietary classes in ct.sym. This class does not have a
457 // class file.
458 ClassType proprietaryType = (ClassType)enterClass("sun.Proprietary+Annotation");
459 this.proprietaryType = proprietaryType;
460 ClassSymbol proprietarySymbol = (ClassSymbol)proprietaryType.tsym;
461 proprietarySymbol.completer = null;
462 proprietarySymbol.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE;
463 proprietarySymbol.erasure_field = proprietaryType;
464 proprietarySymbol.members_field = new Scope(proprietarySymbol);
465 proprietaryType.typarams_field = List.nil();
466 proprietaryType.allparams_field = List.nil();
467 proprietaryType.supertype_field = annotationType;
468 proprietaryType.interfaces_field = List.nil();
470 // Enter a class for arrays.
471 // The class implements java.lang.Cloneable and java.io.Serializable.
472 // It has a final length field and a clone method.
473 ClassType arrayClassType = (ClassType)arrayClass.type;
474 arrayClassType.supertype_field = objectType;
475 arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
476 arrayClass.members_field = new Scope(arrayClass);
477 lengthVar = new VarSymbol(
478 PUBLIC | FINAL,
479 names.length,
480 intType,
481 arrayClass);
482 arrayClass.members().enter(lengthVar);
483 arrayCloneMethod = new MethodSymbol(
484 PUBLIC,
485 names.clone,
486 new MethodType(List.<Type>nil(), objectType,
487 List.<Type>nil(), methodClass),
488 arrayClass);
489 arrayClass.members().enter(arrayCloneMethod);
491 // Enter operators.
492 enterUnop("+", doubleType, doubleType, nop);
493 enterUnop("+", floatType, floatType, nop);
494 enterUnop("+", longType, longType, nop);
495 enterUnop("+", intType, intType, nop);
497 enterUnop("-", doubleType, doubleType, dneg);
498 enterUnop("-", floatType, floatType, fneg);
499 enterUnop("-", longType, longType, lneg);
500 enterUnop("-", intType, intType, ineg);
502 enterUnop("~", longType, longType, lxor);
503 enterUnop("~", intType, intType, ixor);
505 enterUnop("++", doubleType, doubleType, dadd);
506 enterUnop("++", floatType, floatType, fadd);
507 enterUnop("++", longType, longType, ladd);
508 enterUnop("++", intType, intType, iadd);
509 enterUnop("++", charType, charType, iadd);
510 enterUnop("++", shortType, shortType, iadd);
511 enterUnop("++", byteType, byteType, iadd);
513 enterUnop("--", doubleType, doubleType, dsub);
514 enterUnop("--", floatType, floatType, fsub);
515 enterUnop("--", longType, longType, lsub);
516 enterUnop("--", intType, intType, isub);
517 enterUnop("--", charType, charType, isub);
518 enterUnop("--", shortType, shortType, isub);
519 enterUnop("--", byteType, byteType, isub);
521 enterUnop("!", booleanType, booleanType, bool_not);
522 nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
524 // string concatenation
525 enterBinop("+", stringType, objectType, stringType, string_add);
526 enterBinop("+", objectType, stringType, stringType, string_add);
527 enterBinop("+", stringType, stringType, stringType, string_add);
528 enterBinop("+", stringType, intType, stringType, string_add);
529 enterBinop("+", stringType, longType, stringType, string_add);
530 enterBinop("+", stringType, floatType, stringType, string_add);
531 enterBinop("+", stringType, doubleType, stringType, string_add);
532 enterBinop("+", stringType, booleanType, stringType, string_add);
533 enterBinop("+", stringType, botType, stringType, string_add);
534 enterBinop("+", intType, stringType, stringType, string_add);
535 enterBinop("+", longType, stringType, stringType, string_add);
536 enterBinop("+", floatType, stringType, stringType, string_add);
537 enterBinop("+", doubleType, stringType, stringType, string_add);
538 enterBinop("+", booleanType, stringType, stringType, string_add);
539 enterBinop("+", botType, stringType, stringType, string_add);
541 // these errors would otherwise be matched as string concatenation
542 enterBinop("+", botType, botType, botType, error);
543 enterBinop("+", botType, intType, botType, error);
544 enterBinop("+", botType, longType, botType, error);
545 enterBinop("+", botType, floatType, botType, error);
546 enterBinop("+", botType, doubleType, botType, error);
547 enterBinop("+", botType, booleanType, botType, error);
548 enterBinop("+", botType, objectType, botType, error);
549 enterBinop("+", intType, botType, botType, error);
550 enterBinop("+", longType, botType, botType, error);
551 enterBinop("+", floatType, botType, botType, error);
552 enterBinop("+", doubleType, botType, botType, error);
553 enterBinop("+", booleanType, botType, botType, error);
554 enterBinop("+", objectType, botType, botType, error);
556 enterBinop("+", doubleType, doubleType, doubleType, dadd);
557 enterBinop("+", floatType, floatType, floatType, fadd);
558 enterBinop("+", longType, longType, longType, ladd);
559 enterBinop("+", intType, intType, intType, iadd);
561 enterBinop("-", doubleType, doubleType, doubleType, dsub);
562 enterBinop("-", floatType, floatType, floatType, fsub);
563 enterBinop("-", longType, longType, longType, lsub);
564 enterBinop("-", intType, intType, intType, isub);
566 enterBinop("*", doubleType, doubleType, doubleType, dmul);
567 enterBinop("*", floatType, floatType, floatType, fmul);
568 enterBinop("*", longType, longType, longType, lmul);
569 enterBinop("*", intType, intType, intType, imul);
571 enterBinop("/", doubleType, doubleType, doubleType, ddiv);
572 enterBinop("/", floatType, floatType, floatType, fdiv);
573 enterBinop("/", longType, longType, longType, ldiv);
574 enterBinop("/", intType, intType, intType, idiv);
576 enterBinop("%", doubleType, doubleType, doubleType, dmod);
577 enterBinop("%", floatType, floatType, floatType, fmod);
578 enterBinop("%", longType, longType, longType, lmod);
579 enterBinop("%", intType, intType, intType, imod);
581 enterBinop("&", booleanType, booleanType, booleanType, iand);
582 enterBinop("&", longType, longType, longType, land);
583 enterBinop("&", intType, intType, intType, iand);
585 enterBinop("|", booleanType, booleanType, booleanType, ior);
586 enterBinop("|", longType, longType, longType, lor);
587 enterBinop("|", intType, intType, intType, ior);
589 enterBinop("^", booleanType, booleanType, booleanType, ixor);
590 enterBinop("^", longType, longType, longType, lxor);
591 enterBinop("^", intType, intType, intType, ixor);
593 enterBinop("<<", longType, longType, longType, lshll);
594 enterBinop("<<", intType, longType, intType, ishll);
595 enterBinop("<<", longType, intType, longType, lshl);
596 enterBinop("<<", intType, intType, intType, ishl);
598 enterBinop(">>", longType, longType, longType, lshrl);
599 enterBinop(">>", intType, longType, intType, ishrl);
600 enterBinop(">>", longType, intType, longType, lshr);
601 enterBinop(">>", intType, intType, intType, ishr);
603 enterBinop(">>>", longType, longType, longType, lushrl);
604 enterBinop(">>>", intType, longType, intType, iushrl);
605 enterBinop(">>>", longType, intType, longType, lushr);
606 enterBinop(">>>", intType, intType, intType, iushr);
608 enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
609 enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
610 enterBinop("<", longType, longType, booleanType, lcmp, iflt);
611 enterBinop("<", intType, intType, booleanType, if_icmplt);
613 enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
614 enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
615 enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
616 enterBinop(">", intType, intType, booleanType, if_icmpgt);
618 enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
619 enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
620 enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
621 enterBinop("<=", intType, intType, booleanType, if_icmple);
623 enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
624 enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
625 enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
626 enterBinop(">=", intType, intType, booleanType, if_icmpge);
628 enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
629 enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
630 enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
631 enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
632 enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
633 enterBinop("==", intType, intType, booleanType, if_icmpeq);
635 enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
636 enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
637 enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
638 enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
639 enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
640 enterBinop("!=", intType, intType, booleanType, if_icmpne);
642 enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
643 enterBinop("||", booleanType, booleanType, booleanType, bool_or);
644 }
645 }