Package org.htmlunit.corejs.classfile

Class ConstantPool

java.lang.Object

org.htmlunit.corejs.classfile.ConstantPool

final class ConstantPool
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private ClassFileWriter	cfw
(package private) static final byte	CONSTANT_Class
(package private) static final byte	CONSTANT_Double
(package private) static final byte	CONSTANT_Fieldref
(package private) static final byte	CONSTANT_Float
(package private) static final byte	CONSTANT_Integer
(package private) static final byte	CONSTANT_InterfaceMethodref
(package private) static final byte	CONSTANT_InvokeDynamic
(package private) static final byte	CONSTANT_Long
(package private) static final byte	CONSTANT_MethodHandle
(package private) static final byte	CONSTANT_Methodref
(package private) static final byte	CONSTANT_MethodType
(package private) static final byte	CONSTANT_NameAndType
(package private) static final byte	CONSTANT_String
(package private) static final byte	CONSTANT_Utf8
private static final int	ConstantPoolSize
private ObjToIntMap	itsClassHash
private UintMap	itsConstantData
private ObjToIntMap	itsConstantHash
private ObjToIntMap	itsFieldRefHash
private ObjToIntMap	itsMethodRefHash
private byte[]	itsPool
private UintMap	itsPoolTypes
private UintMap	itsStringConstHash
private int	itsTop
private int	itsTopIndex
private ObjToIntMap	itsUtf8Hash
private static final int	MAX_UTF_ENCODING_SIZE

Constructor Summary

Constructors

Constructor	Description
ConstantPool(ClassFileWriter cfw)

Method Summary

Modifier and Type	Method	Description
(package private) short	addClass(String className)
(package private) int	addConstant(double k)
(package private) int	addConstant(float k)
(package private) int	addConstant(int k)
(package private) int	addConstant(long k)
(package private) int	addConstant(Object value)
(package private) int	addConstant(String k)
(package private) short	addFieldRef(String className, String fieldName, String fieldType)
(package private) short	addInterfaceMethodRef(String className, String methodName, String methodType)
(package private) short	addInvokeDynamic(String methodName, String methodType, int bootstrapIndex)
(package private) short	addMethodHandle(ClassFileWriter.MHandle mh)
(package private) short	addMethodRef(String className, String methodName, String methodType)
private short	addNameAndType(String name, String type)
(package private) short	addUtf8(String k)
private void	ensure(int howMuch)
(package private) Object	getConstantData(int index)
(package private) byte	getConstantType(int index)
(package private) int	getUtfEncodingLimit(String s, int start, int end)	Get maximum i such that start invalid input: '<'= i invalid input: '<'= end and s.substring(start, i) fits JVM UTF string encoding limit.
(package private) int	getWriteSize()
(package private) boolean	isUnderUtfEncodingLimit(String s)
(package private) void	setConstantData(int index, Object data)
(package private) int	write(byte[] data, int offset)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ConstantPoolSize

private static final int ConstantPoolSize

See Also:

• Constant Field Values

CONSTANT_Class

static final byte CONSTANT_Class

See Also:

• Constant Field Values

CONSTANT_Fieldref

static final byte CONSTANT_Fieldref

See Also:

• Constant Field Values

CONSTANT_Methodref

static final byte CONSTANT_Methodref

See Also:

• Constant Field Values

CONSTANT_InterfaceMethodref

static final byte CONSTANT_InterfaceMethodref

See Also:

• Constant Field Values

CONSTANT_String

static final byte CONSTANT_String

See Also:

• Constant Field Values

CONSTANT_Integer

static final byte CONSTANT_Integer

See Also:

• Constant Field Values

CONSTANT_Float

static final byte CONSTANT_Float

See Also:

• Constant Field Values

CONSTANT_Long

static final byte CONSTANT_Long

See Also:

• Constant Field Values

CONSTANT_Double

static final byte CONSTANT_Double

See Also:

• Constant Field Values

CONSTANT_NameAndType

static final byte CONSTANT_NameAndType

See Also:

• Constant Field Values

CONSTANT_Utf8

static final byte CONSTANT_Utf8

See Also:

• Constant Field Values

CONSTANT_MethodType

static final byte CONSTANT_MethodType

See Also:

• Constant Field Values

CONSTANT_MethodHandle

static final byte CONSTANT_MethodHandle

See Also:

• Constant Field Values

CONSTANT_InvokeDynamic

static final byte CONSTANT_InvokeDynamic

See Also:

• Constant Field Values

cfw

private ClassFileWriter cfw

MAX_UTF_ENCODING_SIZE

private static final int MAX_UTF_ENCODING_SIZE

See Also:

• Constant Field Values

itsStringConstHash

private UintMap itsStringConstHash

itsUtf8Hash

private ObjToIntMap itsUtf8Hash

itsFieldRefHash

private ObjToIntMap itsFieldRefHash

itsMethodRefHash

private ObjToIntMap itsMethodRefHash

itsClassHash

private ObjToIntMap itsClassHash

itsConstantHash

private ObjToIntMap itsConstantHash

itsTop

private int itsTop

itsTopIndex

private int itsTopIndex

itsConstantData

private UintMap itsConstantData

itsPoolTypes

private UintMap itsPoolTypes

itsPool

private byte[] itsPool

Constructor Details

ConstantPool

ConstantPool(ClassFileWriter cfw)

Method Details

write

int write(byte[] data,
 int offset)

getWriteSize

int getWriteSize()

addConstant

int addConstant(int k)

addConstant

int addConstant(long k)

addConstant

int addConstant(float k)

addConstant

int addConstant(double k)

addConstant

int addConstant(String k)

addConstant

int addConstant(Object value)

isUnderUtfEncodingLimit

boolean isUnderUtfEncodingLimit(String s)

getUtfEncodingLimit

int getUtfEncodingLimit(String s,
 int start,
 int end)

Get maximum i such that start invalid input: '<'= i invalid input: '<'= end and s.substring(start, i) fits JVM UTF string encoding limit.

addUtf8

short addUtf8(String k)

addNameAndType

private short addNameAndType(String name,
 String type)

addClass

short addClass(String className)

addFieldRef

short addFieldRef(String className,
 String fieldName,
 String fieldType)

addMethodRef

short addMethodRef(String className,
 String methodName,
 String methodType)

addInterfaceMethodRef

short addInterfaceMethodRef(String className,
 String methodName,
 String methodType)

addInvokeDynamic

short addInvokeDynamic(String methodName,
 String methodType,
 int bootstrapIndex)

addMethodHandle

short addMethodHandle(ClassFileWriter.MHandle mh)

getConstantData

Object getConstantData(int index)

setConstantData

void setConstantData(int index,
 Object data)

getConstantType

byte getConstantType(int index)

ensure

private void ensure(int howMuch)