OpenJDK 27 · com.sun.tools.javac.jvm.ClassReader · APIdia, the JavaDoc alternative

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv class	ClassReader.AnnotationCompleter
pack-priv class	ClassReader.AnnotationDefaultCompleter
pack-priv class	ClassReader.AnnotationDeproxy
pack-priv static class	ClassReader.ArrayAttributeProxy
protected static enum	ClassReader.AttributeKind
protected abstract class	ClassReader.AttributeReader
pack-priv static class	ClassReader.ClassAttributeProxy
private class	ClassReader.CompleterDeproxy
pack-priv static class	ClassReader.CompoundAnnotationProxy A temporary proxy representing a compound attribute.
pack-priv static class	ClassReader.EnumAttributeProxy
private static class	ClassReader.InterimProvidesDirective
private static class	ClassReader.InterimUsesDirective
pack-priv static class	ClassReader.ParameterAnnotations A holder for parameter annotations.
private class	ClassReader.ProxyType
pack-priv static interface	ClassReader.ProxyVisitor
private static class	ClassReader.SourceFileObject A subclass of JavaFileObject for the sourcefile attribute found in a classfile.
pack-priv class	ClassReader.TypeAnnotationCompleter
pack-priv static class	ClassReader.TypeAnnotationProxy A temporary proxy representing a type annotation.
private static class	ClassReader.TypeAnnotationStructuralTypeMapping A type mapping that rewrites the type to include type annotations.
private static class	ClassReader.TypeAnnotationSymbolVisitor
private class	ClassReader.UsesProvidesCompleter

Field Summary

Modifier and Type	Field and Description
pack-priv boolean	allowModules Switch: allow modules.
pack-priv boolean	allowRecords Switch: allow records
pack-priv boolean	allowSealedTypes Switch: allow sealed
pack-priv int[]	allParameterAccessFlags A table to hold the access flags of the method parameters, for all parameters including synthetic and mandated ones.
private final Annotate	annotate
protected Map<Name, ClassReader.AttributeReader>	attributeReaders
protected int	bp The current input pointer.
pack-priv ByteBuffer	buf The buffer containing the currently read class file.
protected Set<ClassReader.AttributeKind>	CLASS_ATTRIBUTE
protected Set<ClassReader.AttributeKind>	CLASS_OR_MEMBER_ATTRIBUTE
protected static final Context.Key<ClassReader>	classReaderKey The context key for the class reader.
protected JavaFileObject	currentClassFile The path name of the class file currently being read.
protected Symbol.ModuleSymbol	currentModule The module containing the class currently being read.
protected Symbol	currentOwner The class or method currently being read.
pack-priv DeferredCompletionFailureHandler	dcfh
pack-priv JCDiagnostic.Factory	diagFactory Factory for diagnostics
private final JavaFileManager	fileManager Access to files
public boolean	filling We can only read a single class file at a time; this flag keeps track of when we are currently reading a class file.
private List<Type>	foundTypeVariables
public static final int	INITIAL_BUFFER_SIZE
private List<ClassReader.InterimProvidesDirective>	interimProvides
private List<ClassReader.InterimUsesDirective>	interimUses
pack-priv final Log	log The log to use for verbose output
pack-priv int	majorVersion The major version number of the class file being read.
protected Set<ClassReader.AttributeKind>	MEMBER_ATTRIBUTE
pack-priv int	minorVersion The minor version number of the class file being read.
private List<Type>	missingTypeVariables
pack-priv final Names	names The name table.
pack-priv int[]	parameterAccessFlags A table to hold the access flags of the method parameters.
pack-priv ClassReader.ParameterAnnotations[]	parameterAnnotations A table to hold annotations for method parameters.
pack-priv int[]	parameterNameIndicesLvt A table to hold the constant pool indices for method parameter names, as given in LocalVariableTable attributes.
pack-priv int[]	parameterNameIndicesMp A table to hold the constant pool indices for method parameter names, as given in the MethodParameters attribute.
pack-priv PoolReader	poolReader The pool reader.
pack-priv Preview	preview Support for preview language features.
pack-priv boolean	previewClassFile true if the class file being read is a preview class file.
public final Profile	profile The currently selected profile.
private boolean	readingClassAttr
pack-priv ClassReader.CompoundAnnotationProxy	repeatable The prototype @Repeatable Attribute.Compound if this class is an annotation annotated with `@Repeatable`
public boolean	saveParameterNames Switch: preserve parameter names from the variable table.
pack-priv int	sbp
pack-priv boolean	sigEnterPhase
pack-priv int	siglimit
pack-priv byte[]	signature The unread portion of the currently read type is signature[sigp..siglimit-1].
pack-priv byte[]	signatureBuffer
pack-priv int	sigp
pack-priv Symtab	syms The symbol table.
pack-priv ClassReader.CompoundAnnotationProxy	target The prototype @Target Attribute.Compound if this class is an annotation annotated with `@Target`
pack-priv Types	types
protected Scope.WriteableScope	typevars The current scope where type variables are entered.
pack-priv Convert.Validation	utf8validation UTF-8 validation level
pack-priv boolean	verbose Switch: verbose output.
pack-priv Set<Name>	warnedAttrs The set of attribute names for which warnings have been generated for the current class
pack-priv boolean	warnOnIllegalUtf8 Switch: warn (instead of error) on illegal UTF-8

Constructor Summary

Access	Constructor and Description
protected	ClassReader(Context context) Construct a new class reader.

Method Summary

Modifier and Type	Method and Description
private void	addTypeAnnotationsToSymbol(Symbol s, List<Attribute.TypeCompound> attributes) Rewrites types in the given symbol to include type annotations.
pack-priv long	adjustClassFlags(long flags)
pack-priv long	adjustFieldFlags(long flags)
pack-priv long	adjustMethodFlags(long flags)
private List<Type>	adjustMethodParams(long flags, List<Type> args)
pack-priv void	adjustParameterAnnotations(Symbol.MethodSymbol sym, Type methodDescriptor, boolean forceLocal)
pack-priv void	attachAnnotationDefault(final Symbol sym) Attach the default value for an annotation element.
pack-priv void	attachAnnotations(final Symbol sym) Attach annotations.
pack-priv void	attachAnnotations(final Symbol sym, List<ClassReader.CompoundAnnotationProxy> annotations) Attach annotations.
pack-priv void	attachTypeAnnotations(final Symbol sym)
public ClassFinder.BadClassFile	badClassFile(String key, Object... args)
public ClassFinder.BadClassFile	badClassFile(JCDiagnostic.Fragment fragment)
public ClassFinder.BadClassFile	badClassFile(JCDiagnostic diagnostic)
public ClassFinder.BadEnclosingMethodAttr	badEnclosingMethod(Symbol sym)
pack-priv Type	classSigToType() Convert class signature to type, where signature is implicit.
private void	dropParameterAnnotations()
protected Symbol.ClassSymbol	enterClass(Name name)
protected Symbol.ClassSymbol	enterClass(Name name, Symbol.TypeSymbol owner)
private void	enterMember(Symbol.ClassSymbol c, Symbol sym) Add member to class unless it is synthetic.
protected void	enterTypevars(Symbol sym, Type t) Enter type variables of this classtype and all enclosing ones in `typevars'.
private Symbol.MethodSymbol	findMethod(PoolConstant.NameAndType nt, Scope scope, long flags)
pack-priv Type	findTypeVar(Name name) Find type variable with given name in `typevars' scope.
private void	initAttributeReaders()
pack-priv void	initParameterNames(Symbol.MethodSymbol sym) Init the parameter names array.
public static ClassReader	instance(Context context) Get the ClassReader instance for this invocation.
private static boolean	isAsciiDigit(char c) Character.isDigit answers `true` to some non-ascii digits.
private boolean	isSameBinaryType(Type.MethodType mt1, Type.MethodType mt2) Similar to Types.isSameType but avoids completion
private Symbol.MethodSymbol	lookupMethod(Symbol.TypeSymbol tsym, Name name, List<Type> argtypes)
pack-priv int	nextByte() Read a byte.
pack-priv char	nextChar() Read a character.
pack-priv int	nextInt() Read an integer.
pack-priv <Z> Z	optPoolEntry(int index, IntFunction<Z> poolFunc, Z defaultValue) Helper function to read an optional pool entry (with given function); this is used while parsing InnerClasses and EnclosingMethod attributes, as well as when parsing supertype descriptor, as per JVMS.
private Symbol.VarSymbol	parameter(int the index of the parameter in the MethodParameters attribute mpIndex, int the index of the parameter in the LocalVariableTable attribute lvtIndex, Type t, Symbol.MethodSymbol owner, Set<Name> exclude) Creates the parameter at the position `mpIndex` in the parameter list of the owning method.
pack-priv String	quoteBadSignature() Quote a bogus signature for display inside an error message.
pack-priv List<ClassReader.CompoundAnnotationProxy>	readAnnotations() Save annotations.
pack-priv Attribute	readAttributeValue()
pack-priv void	readAttrs(Symbol sym, ClassReader.AttributeKind kind)
pack-priv void	readClass(Symbol.ClassSymbol c) Read contents of a given class symbol `c'.
pack-priv void	readClassAttrs(Symbol.ClassSymbol c) Read class attributes.
private void	readClassBuffer(Symbol.ClassSymbol c) Read a class definition from the bytes in buf.
public void	readClassFile(Symbol.ClassSymbol c)
pack-priv Code	readCode(Symbol owner) Read code block.
pack-priv ClassReader.CompoundAnnotationProxy	readCompoundAnnotation()
protected void	readEnclosingMethodAttr(Symbol sym)
pack-priv Set<Directive.ExportsFlag>	readExportsFlags(int flags) Read exports_flags.
pack-priv Symbol.VarSymbol	readField() Read a field.
pack-priv void	readInnerClasses(Symbol.ClassSymbol c) Read inner class info.
pack-priv void	readMemberAttrs(Symbol sym) Read member attributes.
pack-priv Symbol.MethodSymbol	readMethod() Read a method.
pack-priv Set<Symbol.ModuleFlags>	readModuleFlags(int flags) Read module_flags.
pack-priv Set<Symbol.ModuleResolutionFlags>	readModuleResolutionFlags(int flags) Read resolution_flags.
private Name	readName(byte[] buf, int off, int len)
pack-priv Set<Directive.OpensFlag>	readOpensFlags(int flags) Read opens_flags.
pack-priv void	readParameterAnnotations(Symbol meth) Read parameter annotations.
pack-priv TypeAnnotationPosition	readPosition()
pack-priv Set<Directive.RequiresFlag>	readRequiresFlags(int flags) Read requires_flags.
pack-priv ClassReader.TypeAnnotationProxy	readTypeAnnotation()
pack-priv Type	readTypeOrClassSymbol(int i)
pack-priv List<TypeAnnotationPosition.TypePathEntry>	readTypePath()
pack-priv Type	readTypeToProxy(int i)
private void	setFlagIfAttributeTrue(ClassReader.CompoundAnnotationProxy proxy, Symbol sym, Name attribute, long flag)
pack-priv void	setParameters(Symbol.MethodSymbol sym, Type jvmType) Set the parameters for a method symbol, including any names and annotations that were read.
pack-priv Type	sigToType(byte[] sig, int offset, int len) Convert signature to type, where signature is a byte array segment.
pack-priv Type	sigToType() Convert signature to type, where signature is implicit.
pack-priv Type	sigToTypeParam() Convert (implicit) signature to type parameter.
pack-priv List<Type>	sigToTypeParams(byte[] sig, int offset, int len) Convert signature to type parameters, where signature is a byte array segment.
pack-priv List<Type>	sigToTypeParams() Convert signature to type parameters, where signature is implicit.
pack-priv List<Type>	sigToTypes(char terminator) Convert (implicit) signature to list of types until `terminator' is encountered.
private Name	simpleBinaryName(Name self, Name enclosing)
pack-priv void	skipBytes(int n) skip n bytes
pack-priv void	skipInnerClasses()
pack-priv void	skipMember() Skip a field or method
pack-priv void	validateMethodType(Name name, Type t)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public Class ClassReader

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary