Tue, 25 May 2010 15:54:51 -0700
6943119: Rebrand source copyright notices
Reviewed-by: darcy
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 invokeDynamicType;
124 public final Type throwableType;
125 public final Type errorType;
126 public final Type illegalArgumentExceptionType;
127 public final Type exceptionType;
128 public final Type runtimeExceptionType;
129 public final Type classNotFoundExceptionType;
130 public final Type noClassDefFoundErrorType;
131 public final Type noSuchFieldErrorType;
132 public final Type assertionErrorType;
133 public final Type cloneNotSupportedExceptionType;
134 public final Type annotationType;
135 public final TypeSymbol enumSym;
136 public final Type listType;
137 public final Type collectionsType;
138 public final Type comparableType;
139 public final Type arraysType;
140 public final Type iterableType;
141 public final Type iteratorType;
142 public final Type annotationTargetType;
143 public final Type overrideType;
144 public final Type retentionType;
145 public final Type deprecatedType;
146 public final Type suppressWarningsType;
147 public final Type inheritedType;
148 public final Type proprietaryType;
149 public final Type systemType;
151 /** The symbol representing the length field of an array.
152 */
153 public final VarSymbol lengthVar;
155 /** The null check operator. */
156 public final OperatorSymbol nullcheck;
158 /** The symbol representing the final finalize method on enums */
159 public final MethodSymbol enumFinalFinalize;
161 /** The predefined type that belongs to a tag.
162 */
163 public final Type[] typeOfTag = new Type[TypeTags.TypeTagCount];
165 /** The name of the class that belongs to a basix type tag.
166 */
167 public final Name[] boxedName = new Name[TypeTags.TypeTagCount];
169 /** A hashtable containing the encountered top-level and member classes,
170 * indexed by flat names. The table does not contain local classes.
171 * It should be updated from the outside to reflect classes defined
172 * by compiled source files.
173 */
174 public final Map<Name, ClassSymbol> classes = new HashMap<Name, ClassSymbol>();
176 /** A hashtable containing the encountered packages.
177 * the table should be updated from outside to reflect packages defined
178 * by compiled source files.
179 */
180 public final Map<Name, PackageSymbol> packages = new HashMap<Name, PackageSymbol>();
182 public void initType(Type type, ClassSymbol c) {
183 type.tsym = c;
184 typeOfTag[type.tag] = type;
185 }
187 public void initType(Type type, String name) {
188 initType(
189 type,
190 new ClassSymbol(
191 PUBLIC, names.fromString(name), type, rootPackage));
192 }
194 public void initType(Type type, String name, String bname) {
195 initType(type, name);
196 boxedName[type.tag] = names.fromString("java.lang." + bname);
197 }
199 /** The class symbol that owns all predefined symbols.
200 */
201 public final ClassSymbol predefClass;
203 /** Enter a constant into symbol table.
204 * @param name The constant's name.
205 * @param type The constant's type.
206 */
207 private VarSymbol enterConstant(String name, Type type) {
208 VarSymbol c = new VarSymbol(
209 PUBLIC | STATIC | FINAL,
210 names.fromString(name),
211 type,
212 predefClass);
213 c.setData(type.constValue());
214 predefClass.members().enter(c);
215 return c;
216 }
218 /** Enter a binary operation into symbol table.
219 * @param name The name of the operator.
220 * @param left The type of the left operand.
221 * @param right The type of the left operand.
222 * @param res The operation's result type.
223 * @param opcode The operation's bytecode instruction.
224 */
225 private void enterBinop(String name,
226 Type left, Type right, Type res,
227 int opcode) {
228 predefClass.members().enter(
229 new OperatorSymbol(
230 names.fromString(name),
231 new MethodType(List.of(left, right), res,
232 List.<Type>nil(), methodClass),
233 opcode,
234 predefClass));
235 }
237 /** Enter a binary operation, as above but with two opcodes,
238 * which get encoded as (opcode1 << ByteCodeTags.preShift) + opcode2.
239 * @param opcode1 First opcode.
240 * @param opcode2 Second opcode.
241 */
242 private void enterBinop(String name,
243 Type left, Type right, Type res,
244 int opcode1, int opcode2) {
245 enterBinop(
246 name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
247 }
249 /** Enter a unary operation into symbol table.
250 * @param name The name of the operator.
251 * @param arg The type of the operand.
252 * @param res The operation's result type.
253 * @param opcode The operation's bytecode instruction.
254 */
255 private OperatorSymbol enterUnop(String name,
256 Type arg,
257 Type res,
258 int opcode) {
259 OperatorSymbol sym =
260 new OperatorSymbol(names.fromString(name),
261 new MethodType(List.of(arg),
262 res,
263 List.<Type>nil(),
264 methodClass),
265 opcode,
266 predefClass);
267 predefClass.members().enter(sym);
268 return sym;
269 }
271 /** Enter a class into symbol table.
272 * @param The name of the class.
273 */
274 private Type enterClass(String s) {
275 return reader.enterClass(names.fromString(s)).type;
276 }
278 public void synthesizeEmptyInterfaceIfMissing(final Type type) {
279 final Completer completer = type.tsym.completer;
280 if (completer != null) {
281 type.tsym.completer = new Completer() {
282 public void complete(Symbol sym) throws CompletionFailure {
283 try {
284 completer.complete(sym);
285 } catch (CompletionFailure e) {
286 sym.flags_field |= (PUBLIC | INTERFACE);
287 ((ClassType) sym.type).supertype_field = objectType;
288 }
289 }
290 };
291 }
292 }
294 public void synthesizeMHTypeIfMissing(final Type type) {
295 final Completer completer = type.tsym.completer;
296 if (completer != null) {
297 type.tsym.completer = new Completer() {
298 public void complete(Symbol sym) throws CompletionFailure {
299 try {
300 completer.complete(sym);
301 } catch (CompletionFailure e) {
302 sym.flags_field |= (PUBLIC | ABSTRACT);
303 ((ClassType) sym.type).supertype_field = objectType;
304 // do not bother to create MH.type if not visibly declared
305 // this sym just accumulates invoke(...) methods
306 }
307 }
308 };
309 }
310 }
312 public void synthesizeBoxTypeIfMissing(final Type type) {
313 ClassSymbol sym = reader.enterClass(boxedName[type.tag]);
314 final Completer completer = sym.completer;
315 if (completer != null) {
316 sym.completer = new Completer() {
317 public void complete(Symbol sym) throws CompletionFailure {
318 try {
319 completer.complete(sym);
320 } catch (CompletionFailure e) {
321 sym.flags_field |= PUBLIC;
322 ((ClassType) sym.type).supertype_field = objectType;
323 Name n = target.boxWithConstructors() ? names.init : names.valueOf;
324 MethodSymbol boxMethod =
325 new MethodSymbol(PUBLIC | STATIC,
326 n,
327 new MethodType(List.of(type), sym.type,
328 List.<Type>nil(), methodClass),
329 sym);
330 sym.members().enter(boxMethod);
331 MethodSymbol unboxMethod =
332 new MethodSymbol(PUBLIC,
333 type.tsym.name.append(names.Value), // x.intValue()
334 new MethodType(List.<Type>nil(), type,
335 List.<Type>nil(), methodClass),
336 sym);
337 sym.members().enter(unboxMethod);
338 }
339 }
340 };
341 }
343 }
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);
351 names = Names.instance(context);
352 target = Target.instance(context);
354 // Create the unknown type
355 unknownType = new Type(TypeTags.UNKNOWN, null);
357 // create the basic builtin symbols
358 rootPackage = new PackageSymbol(names.empty, null);
359 final JavacMessages messages = JavacMessages.instance(context);
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;
368 // create the error symbols
369 errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
370 errType = new ErrorType(errSymbol, Type.noType);
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?>");
386 // the builtin class of all arrays
387 arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
389 // VGJ
390 boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
392 // the builtin class of all methods
393 methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
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;
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);
411 // Enter symbol for the errSymbol
412 scope.enter(errSymbol);
414 classes.put(predefClass.fullname, predefClass);
416 reader = ClassReader.instance(context);
417 reader.init(this);
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");
428 methodHandleType = enterClass("java.dyn.MethodHandle");
429 invokeDynamicType = enterClass("java.dyn.InvokeDynamic");
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");
452 iterableType = target.hasIterable()
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");
462 systemType = enterClass("java.lang.System");
464 synthesizeEmptyInterfaceIfMissing(cloneableType);
465 synthesizeEmptyInterfaceIfMissing(serializableType);
466 synthesizeMHTypeIfMissing(methodHandleType);
467 synthesizeMHTypeIfMissing(invokeDynamicType);
468 synthesizeBoxTypeIfMissing(doubleType);
469 synthesizeBoxTypeIfMissing(floatType);
470 synthesizeBoxTypeIfMissing(voidType);
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();
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);
508 // Enter operators.
509 enterUnop("+", doubleType, doubleType, nop);
510 enterUnop("+", floatType, floatType, nop);
511 enterUnop("+", longType, longType, nop);
512 enterUnop("+", intType, intType, nop);
514 enterUnop("-", doubleType, doubleType, dneg);
515 enterUnop("-", floatType, floatType, fneg);
516 enterUnop("-", longType, longType, lneg);
517 enterUnop("-", intType, intType, ineg);
519 enterUnop("~", longType, longType, lxor);
520 enterUnop("~", intType, intType, ixor);
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);
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);
538 enterUnop("!", booleanType, booleanType, bool_not);
539 nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
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);
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);
573 enterBinop("+", doubleType, doubleType, doubleType, dadd);
574 enterBinop("+", floatType, floatType, floatType, fadd);
575 enterBinop("+", longType, longType, longType, ladd);
576 enterBinop("+", intType, intType, intType, iadd);
578 enterBinop("-", doubleType, doubleType, doubleType, dsub);
579 enterBinop("-", floatType, floatType, floatType, fsub);
580 enterBinop("-", longType, longType, longType, lsub);
581 enterBinop("-", intType, intType, intType, isub);
583 enterBinop("*", doubleType, doubleType, doubleType, dmul);
584 enterBinop("*", floatType, floatType, floatType, fmul);
585 enterBinop("*", longType, longType, longType, lmul);
586 enterBinop("*", intType, intType, intType, imul);
588 enterBinop("/", doubleType, doubleType, doubleType, ddiv);
589 enterBinop("/", floatType, floatType, floatType, fdiv);
590 enterBinop("/", longType, longType, longType, ldiv);
591 enterBinop("/", intType, intType, intType, idiv);
593 enterBinop("%", doubleType, doubleType, doubleType, dmod);
594 enterBinop("%", floatType, floatType, floatType, fmod);
595 enterBinop("%", longType, longType, longType, lmod);
596 enterBinop("%", intType, intType, intType, imod);
598 enterBinop("&", booleanType, booleanType, booleanType, iand);
599 enterBinop("&", longType, longType, longType, land);
600 enterBinop("&", intType, intType, intType, iand);
602 enterBinop("|", booleanType, booleanType, booleanType, ior);
603 enterBinop("|", longType, longType, longType, lor);
604 enterBinop("|", intType, intType, intType, ior);
606 enterBinop("^", booleanType, booleanType, booleanType, ixor);
607 enterBinop("^", longType, longType, longType, lxor);
608 enterBinop("^", intType, intType, intType, ixor);
610 enterBinop("<<", longType, longType, longType, lshll);
611 enterBinop("<<", intType, longType, intType, ishll);
612 enterBinop("<<", longType, intType, longType, lshl);
613 enterBinop("<<", intType, intType, intType, ishl);
615 enterBinop(">>", longType, longType, longType, lshrl);
616 enterBinop(">>", intType, longType, intType, ishrl);
617 enterBinop(">>", longType, intType, longType, lshr);
618 enterBinop(">>", intType, intType, intType, ishr);
620 enterBinop(">>>", longType, longType, longType, lushrl);
621 enterBinop(">>>", intType, longType, intType, iushrl);
622 enterBinop(">>>", longType, intType, longType, lushr);
623 enterBinop(">>>", intType, intType, intType, iushr);
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);
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);
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);
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);
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);
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);
659 enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
660 enterBinop("||", booleanType, booleanType, booleanType, bool_or);
661 }
662 }