< prev index next >

src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java

Print this page

209     public final Type inheritedType;
210     public final Type profileType;
211     public final Type proprietaryType;
212     public final Type systemType;
213     public final Type autoCloseableType;
214     public final Type trustMeType;
215     public final Type lambdaMetafactory;
216     public final Type stringConcatFactory;
217     public final Type repeatableType;
218     public final Type documentedType;
219     public final Type elementTypeType;
220     public final Type functionalInterfaceType;
221     public final Type previewFeatureType;
222     public final Type previewFeatureInternalType;
223     public final Type restrictedType;
224     public final Type restrictedInternalType;
225     public final Type typeDescriptorType;
226     public final Type recordType;
227     public final Type switchBootstrapsType;
228     public final Type constantBootstrapsType;
229     public final Type valueBasedType;
230     public final Type valueBasedInternalType;
231     public final Type requiresIdentityType;
232     public final Type requiresIdentityInternalType;
233     public final Type classDescType;
234     public final Type enumDescType;
235 
236     // For serialization lint checking
237     public final Type objectStreamFieldType;
238     public final Type objectInputStreamType;
239     public final Type objectOutputStreamType;
240     public final Type ioExceptionType;
241     public final Type objectStreamExceptionType;
242     // For externalization lint checking
243     public final Type externalizableType;
244     public final Type objectInputType;
245     public final Type objectOutputType;
246 










247     /** The symbol representing the length field of an array.
248      */
249     public final VarSymbol lengthVar;
250 
251     /** The symbol representing the final finalize method on enums */
252     public final MethodSymbol enumFinalFinalize;
253 
254     /** The symbol representing the close method on TWR AutoCloseable type */
255     public final MethodSymbol autoCloseableClose;
256 
257     /** The predefined type that belongs to a tag.
258      */
259     public final Type[] typeOfTag = new Type[TypeTag.getTypeTagCount()];
260 
261     /** The name of the class that belongs to a basic type tag.
262      */
263     public final Name[] boxedName = new Name[TypeTag.getTypeTagCount()];
264 
265     /** A hashtable containing the encountered top-level and member classes,
266      *  indexed by flat names. The table does not contain local classes.

525 
526         // Enter symbols for basic types.
527         scope.enter(byteType.tsym);
528         scope.enter(shortType.tsym);
529         scope.enter(charType.tsym);
530         scope.enter(intType.tsym);
531         scope.enter(longType.tsym);
532         scope.enter(floatType.tsym);
533         scope.enter(doubleType.tsym);
534         scope.enter(booleanType.tsym);
535         scope.enter(errType.tsym);
536 
537         // Enter symbol for the errSymbol
538         scope.enter(errSymbol);
539 
540         // Get the initial completer for ModuleSymbols from Modules
541         moduleCompleter = Modules.instance(context).getCompleter();
542 
543         // Enter predefined classes. All are assumed to be in the java.base module.
544         objectType = enterClass("java.lang.Object");






545         objectMethodsType = enterClass("java.lang.runtime.ObjectMethods");
546         exactConversionsSupportType = enterClass("java.lang.runtime.ExactConversionsSupport");
547         objectsType = enterClass("java.util.Objects");
548         classType = enterClass("java.lang.Class");
549         stringType = enterClass("java.lang.String");
550         stringBufferType = enterClass("java.lang.StringBuffer");
551         stringBuilderType = enterClass("java.lang.StringBuilder");
552         cloneableType = enterClass("java.lang.Cloneable");
553         throwableType = enterClass("java.lang.Throwable");
554         serializableType = enterClass("java.io.Serializable");
555         serializedLambdaType = enterClass("java.lang.invoke.SerializedLambda");
556         varHandleType = enterClass("java.lang.invoke.VarHandle");
557         methodHandleType = enterClass("java.lang.invoke.MethodHandle");
558         methodHandlesType = enterClass("java.lang.invoke.MethodHandles");
559         methodHandleLookupType = enterClass("java.lang.invoke.MethodHandles$Lookup");
560         methodTypeType = enterClass("java.lang.invoke.MethodType");
561         errorType = enterClass("java.lang.Error");
562         illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
563         interruptedExceptionType = enterClass("java.lang.InterruptedException");
564         exceptionType = enterClass("java.lang.Exception");
565         runtimeExceptionType = enterClass("java.lang.RuntimeException");
566         classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
567         noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
568         noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
569         assertionErrorType = enterClass("java.lang.AssertionError");
570         incompatibleClassChangeErrorType = enterClass("java.lang.IncompatibleClassChangeError");
571         cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
572         matchExceptionType = enterClass("java.lang.MatchException");
573         annotationType = enterClass("java.lang.annotation.Annotation");

601         autoCloseableClose = new MethodSymbol(PUBLIC,
602                              names.close,
603                              new MethodType(List.nil(), voidType,
604                                             List.of(exceptionType), methodClass),
605                              autoCloseableType.tsym);
606         trustMeType = enterClass("java.lang.SafeVarargs");
607         nativeHeaderType = enterClass("java.lang.annotation.Native");
608         lambdaMetafactory = enterClass("java.lang.invoke.LambdaMetafactory");
609         stringConcatFactory = enterClass("java.lang.invoke.StringConcatFactory");
610         functionalInterfaceType = enterClass("java.lang.FunctionalInterface");
611         previewFeatureType = enterClass("jdk.internal.javac.PreviewFeature");
612         previewFeatureInternalType = enterSyntheticAnnotation("jdk.internal.PreviewFeature+Annotation");
613         restrictedType = enterClass("jdk.internal.javac.Restricted");
614         restrictedInternalType = enterSyntheticAnnotation("jdk.internal.javac.Restricted+Annotation");
615         typeDescriptorType = enterClass("java.lang.invoke.TypeDescriptor");
616         recordType = enterClass("java.lang.Record");
617         switchBootstrapsType = enterClass("java.lang.runtime.SwitchBootstraps");
618         constantBootstrapsType = enterClass("java.lang.invoke.ConstantBootstraps");
619         valueBasedType = enterClass("jdk.internal.ValueBased");
620         valueBasedInternalType = enterSyntheticAnnotation("jdk.internal.ValueBased+Annotation");



621         requiresIdentityType = enterClass("jdk.internal.RequiresIdentity");
622         requiresIdentityInternalType = enterSyntheticAnnotation(names.requiresIdentityInternal);
623         classDescType = enterClass("java.lang.constant.ClassDesc");
624         enumDescType = enterClass("java.lang.Enum$EnumDesc");
625         // For serialization lint checking
626         objectStreamFieldType = enterClass("java.io.ObjectStreamField");
627         objectInputStreamType = enterClass("java.io.ObjectInputStream");
628         objectOutputStreamType = enterClass("java.io.ObjectOutputStream");
629         ioExceptionType = enterClass("java.io.IOException");
630         objectStreamExceptionType = enterClass("java.io.ObjectStreamException");
631         externalizableType = enterClass("java.io.Externalizable");
632         objectInputType  = enterClass("java.io.ObjectInput");
633         objectOutputType = enterClass("java.io.ObjectOutput");
634         synthesizeEmptyInterfaceIfMissing(autoCloseableType);
635         synthesizeEmptyInterfaceIfMissing(cloneableType);
636         synthesizeEmptyInterfaceIfMissing(serializableType);
637         synthesizeEmptyInterfaceIfMissing(lambdaMetafactory);
638         synthesizeEmptyInterfaceIfMissing(serializedLambdaType);
639         synthesizeEmptyInterfaceIfMissing(stringConcatFactory);
640         synthesizeBoxTypeIfMissing(doubleType);
641         synthesizeBoxTypeIfMissing(floatType);
642         synthesizeBoxTypeIfMissing(voidType);
643 


644         // Enter a synthetic class that is used to mark internal
645         // proprietary classes in ct.sym.  This class does not have a
646         // class file.
647         proprietaryType = enterSyntheticAnnotation("sun.Proprietary+Annotation");
648 
649         // Enter a synthetic class that is used to provide profile info for
650         // classes in ct.sym.  This class does not have a class file.
651         profileType = enterSyntheticAnnotation("jdk.Profile+Annotation");
652         MethodSymbol m = new MethodSymbol(PUBLIC | ABSTRACT, names.value, intType, profileType.tsym);
653         profileType.tsym.members().enter(m);
654 
655         // Enter a class for arrays.
656         // The class implements java.lang.Cloneable and java.io.Serializable.
657         // It has a final length field and a clone method.
658         ClassType arrayClassType = (ClassType)arrayClass.type;
659         arrayClassType.supertype_field = objectType;
660         arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
661         arrayClass.members_field = WriteableScope.create(arrayClass);
662         lengthVar = new VarSymbol(
663             PUBLIC | FINAL,

209     public final Type inheritedType;
210     public final Type profileType;
211     public final Type proprietaryType;
212     public final Type systemType;
213     public final Type autoCloseableType;
214     public final Type trustMeType;
215     public final Type lambdaMetafactory;
216     public final Type stringConcatFactory;
217     public final Type repeatableType;
218     public final Type documentedType;
219     public final Type elementTypeType;
220     public final Type functionalInterfaceType;
221     public final Type previewFeatureType;
222     public final Type previewFeatureInternalType;
223     public final Type restrictedType;
224     public final Type restrictedInternalType;
225     public final Type typeDescriptorType;
226     public final Type recordType;
227     public final Type switchBootstrapsType;
228     public final Type constantBootstrapsType;


229     public final Type requiresIdentityType;
230     public final Type requiresIdentityInternalType;
231     public final Type classDescType;
232     public final Type enumDescType;
233 
234     // For serialization lint checking
235     public final Type objectStreamFieldType;
236     public final Type objectInputStreamType;
237     public final Type objectOutputStreamType;
238     public final Type ioExceptionType;
239     public final Type objectStreamExceptionType;
240     // For externalization lint checking
241     public final Type externalizableType;
242     public final Type objectInputType;
243     public final Type objectOutputType;
244 
245     // valhalla
246     public final Type valueBasedType;
247     public final Type valueBasedInternalType;
248     public final Type migratedValueClassType;
249     public final Type migratedValueClassInternalType;
250     public final Type strictType;
251     /** The symbol representing the finalize method on Object */
252     public final MethodSymbol objectFinalize;
253     public final Type numberType;
254 
255     /** The symbol representing the length field of an array.
256      */
257     public final VarSymbol lengthVar;
258 
259     /** The symbol representing the final finalize method on enums */
260     public final MethodSymbol enumFinalFinalize;
261 
262     /** The symbol representing the close method on TWR AutoCloseable type */
263     public final MethodSymbol autoCloseableClose;
264 
265     /** The predefined type that belongs to a tag.
266      */
267     public final Type[] typeOfTag = new Type[TypeTag.getTypeTagCount()];
268 
269     /** The name of the class that belongs to a basic type tag.
270      */
271     public final Name[] boxedName = new Name[TypeTag.getTypeTagCount()];
272 
273     /** A hashtable containing the encountered top-level and member classes,
274      *  indexed by flat names. The table does not contain local classes.

533 
534         // Enter symbols for basic types.
535         scope.enter(byteType.tsym);
536         scope.enter(shortType.tsym);
537         scope.enter(charType.tsym);
538         scope.enter(intType.tsym);
539         scope.enter(longType.tsym);
540         scope.enter(floatType.tsym);
541         scope.enter(doubleType.tsym);
542         scope.enter(booleanType.tsym);
543         scope.enter(errType.tsym);
544 
545         // Enter symbol for the errSymbol
546         scope.enter(errSymbol);
547 
548         // Get the initial completer for ModuleSymbols from Modules
549         moduleCompleter = Modules.instance(context).getCompleter();
550 
551         // Enter predefined classes. All are assumed to be in the java.base module.
552         objectType = enterClass("java.lang.Object");
553         throwableType = enterClass("java.lang.Throwable");
554         objectFinalize = new MethodSymbol(PROTECTED,
555                 names.finalize,
556                 new MethodType(List.nil(), voidType,
557                         List.of(throwableType), methodClass),
558                 objectType.tsym);
559         objectMethodsType = enterClass("java.lang.runtime.ObjectMethods");
560         exactConversionsSupportType = enterClass("java.lang.runtime.ExactConversionsSupport");
561         objectsType = enterClass("java.util.Objects");
562         classType = enterClass("java.lang.Class");
563         stringType = enterClass("java.lang.String");
564         stringBufferType = enterClass("java.lang.StringBuffer");
565         stringBuilderType = enterClass("java.lang.StringBuilder");
566         cloneableType = enterClass("java.lang.Cloneable");

567         serializableType = enterClass("java.io.Serializable");
568         serializedLambdaType = enterClass("java.lang.invoke.SerializedLambda");
569         varHandleType = enterClass("java.lang.invoke.VarHandle");
570         methodHandleType = enterClass("java.lang.invoke.MethodHandle");
571         methodHandlesType = enterClass("java.lang.invoke.MethodHandles");
572         methodHandleLookupType = enterClass("java.lang.invoke.MethodHandles$Lookup");
573         methodTypeType = enterClass("java.lang.invoke.MethodType");
574         errorType = enterClass("java.lang.Error");
575         illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
576         interruptedExceptionType = enterClass("java.lang.InterruptedException");
577         exceptionType = enterClass("java.lang.Exception");
578         runtimeExceptionType = enterClass("java.lang.RuntimeException");
579         classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
580         noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
581         noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
582         assertionErrorType = enterClass("java.lang.AssertionError");
583         incompatibleClassChangeErrorType = enterClass("java.lang.IncompatibleClassChangeError");
584         cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
585         matchExceptionType = enterClass("java.lang.MatchException");
586         annotationType = enterClass("java.lang.annotation.Annotation");

614         autoCloseableClose = new MethodSymbol(PUBLIC,
615                              names.close,
616                              new MethodType(List.nil(), voidType,
617                                             List.of(exceptionType), methodClass),
618                              autoCloseableType.tsym);
619         trustMeType = enterClass("java.lang.SafeVarargs");
620         nativeHeaderType = enterClass("java.lang.annotation.Native");
621         lambdaMetafactory = enterClass("java.lang.invoke.LambdaMetafactory");
622         stringConcatFactory = enterClass("java.lang.invoke.StringConcatFactory");
623         functionalInterfaceType = enterClass("java.lang.FunctionalInterface");
624         previewFeatureType = enterClass("jdk.internal.javac.PreviewFeature");
625         previewFeatureInternalType = enterSyntheticAnnotation("jdk.internal.PreviewFeature+Annotation");
626         restrictedType = enterClass("jdk.internal.javac.Restricted");
627         restrictedInternalType = enterSyntheticAnnotation("jdk.internal.javac.Restricted+Annotation");
628         typeDescriptorType = enterClass("java.lang.invoke.TypeDescriptor");
629         recordType = enterClass("java.lang.Record");
630         switchBootstrapsType = enterClass("java.lang.runtime.SwitchBootstraps");
631         constantBootstrapsType = enterClass("java.lang.invoke.ConstantBootstraps");
632         valueBasedType = enterClass("jdk.internal.ValueBased");
633         valueBasedInternalType = enterSyntheticAnnotation("jdk.internal.ValueBased+Annotation");
634         strictType = enterSyntheticAnnotation("jdk.internal.vm.annotation.Strict");
635         migratedValueClassType = enterClass("jdk.internal.MigratedValueClass");
636         migratedValueClassInternalType = enterSyntheticAnnotation("jdk.internal.MigratedValueClass+Annotation");
637         requiresIdentityType = enterClass("jdk.internal.RequiresIdentity");
638         requiresIdentityInternalType = enterSyntheticAnnotation(names.requiresIdentityInternal);
639         classDescType = enterClass("java.lang.constant.ClassDesc");
640         enumDescType = enterClass("java.lang.Enum$EnumDesc");
641         // For serialization lint checking
642         objectStreamFieldType = enterClass("java.io.ObjectStreamField");
643         objectInputStreamType = enterClass("java.io.ObjectInputStream");
644         objectOutputStreamType = enterClass("java.io.ObjectOutputStream");
645         ioExceptionType = enterClass("java.io.IOException");
646         objectStreamExceptionType = enterClass("java.io.ObjectStreamException");
647         externalizableType = enterClass("java.io.Externalizable");
648         objectInputType  = enterClass("java.io.ObjectInput");
649         objectOutputType = enterClass("java.io.ObjectOutput");
650         synthesizeEmptyInterfaceIfMissing(autoCloseableType);
651         synthesizeEmptyInterfaceIfMissing(cloneableType);
652         synthesizeEmptyInterfaceIfMissing(serializableType);
653         synthesizeEmptyInterfaceIfMissing(lambdaMetafactory);
654         synthesizeEmptyInterfaceIfMissing(serializedLambdaType);
655         synthesizeEmptyInterfaceIfMissing(stringConcatFactory);
656         synthesizeBoxTypeIfMissing(doubleType);
657         synthesizeBoxTypeIfMissing(floatType);
658         synthesizeBoxTypeIfMissing(voidType);
659 
660         numberType = enterClass("java.lang.Number");
661 
662         // Enter a synthetic class that is used to mark internal
663         // proprietary classes in ct.sym.  This class does not have a
664         // class file.
665         proprietaryType = enterSyntheticAnnotation("sun.Proprietary+Annotation");
666 
667         // Enter a synthetic class that is used to provide profile info for
668         // classes in ct.sym.  This class does not have a class file.
669         profileType = enterSyntheticAnnotation("jdk.Profile+Annotation");
670         MethodSymbol m = new MethodSymbol(PUBLIC | ABSTRACT, names.value, intType, profileType.tsym);
671         profileType.tsym.members().enter(m);
672 
673         // Enter a class for arrays.
674         // The class implements java.lang.Cloneable and java.io.Serializable.
675         // It has a final length field and a clone method.
676         ClassType arrayClassType = (ClassType)arrayClass.type;
677         arrayClassType.supertype_field = objectType;
678         arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
679         arrayClass.members_field = WriteableScope.create(arrayClass);
680         lengthVar = new VarSymbol(
681             PUBLIC | FINAL,
< prev index next >