soot.coffi
Class CONSTANT_Class_info

java.lang.Object
  soot.coffi.CONSTANT_Class_info

public class CONSTANT_Class_info
extends Object

A constant pool entry of type CONSTANT_Class.

Author:

Clark Verbrugge

See Also:

cp_info

Field Summary

static byte	CONSTANT_Class
static byte	CONSTANT_Double
static byte	CONSTANT_Fieldref
static byte	CONSTANT_Float
static byte	CONSTANT_Integer
static byte	CONSTANT_InterfaceMethodref
static byte	CONSTANT_InvokeDynamic
static byte	CONSTANT_Long
static byte	CONSTANT_MethodHandle
static byte	CONSTANT_Methodref
static byte	CONSTANT_MethodType
static byte	CONSTANT_NameAndType
static byte	CONSTANT_String
static byte	CONSTANT_Utf8
int	name_index Constant pool index of name of this class.
static byte	REF_getField
static byte	REF_getStatic
static byte	REF_invokeInterface
static byte	REF_invokeSpecial
static byte	REF_invokeStatic
static byte	REF_invokeVirtual
static byte	REF_newInvokeSpecial
static byte	REF_putField
static byte	REF_putStatic
static byte[]	REF_TO_CONSTANT
byte	tag One of the CONSTANT_* constants.

Constructor Summary

CONSTANT_Class_info()

Method Summary

int	compareTo(soot.coffi.cp_info[] constant_pool, soot.coffi.cp_info cp, soot.coffi.cp_info[] cp_constant_pool) Compares this entry with another cp_info object (which may reside in a different constant pool).
static int	countParams(soot.coffi.cp_info[] constant_pool, int m) Counts the number of parameters of the given method.
Value	createJimpleConstantValue(soot.coffi.cp_info[] constant_pool) Creates an appropriate jimple representation of this constant.
static String	fieldType(soot.coffi.cp_info[] constant_pool, int i) Returns the name of the field type of the given constant pool object.
static String	getClassname(soot.coffi.cp_info[] constant_pool, int i) Locates the name of the corresponding class, given the constant pool index of either a CONSTANT_Class, _Fieldref, Methodref or InterfaceMethodref.
static String	getName(soot.coffi.cp_info[] constant_pool, int i) Returns the name of the given constant pool object, assuming it is of type CONSTANT_NameAndType, _FieldRef, _Methodref or _InterfaceMethodref.
static String	getTypeDescr(soot.coffi.cp_info[] constant_pool, int i) Returns the type descriptor for the given constant pool object, which must be a CONSTANT_Utf8, CONSTANT_NameAndType, CONSTANT_Fieldref, CONSTANT_MethodRef, or CONSTANT_InterfaceMethodRef.
static long	ints2long(long high, long low) Utility method, converts two integers into a single long.
static String	printBits(int i) Utility method, returns a String binary representation of the given integer.
static String	printBits(long i) Utility method, returns a String binary representation of the given long.
int	size() Returns the size of this cp_info object.
String	toString(soot.coffi.cp_info[] constant_pool) Returns a String representation of this entry.
String	typeName() Returns a String description of what kind of entry this is.

Methods inherited from class java.lang.Object

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

Field Detail

name_index

public int name_index

Constant pool index of name of this class.

CONSTANT_Utf8

public static final byte CONSTANT_Utf8

See Also:

Constant Field Values

CONSTANT_Integer

public static final byte CONSTANT_Integer

See Also:

Constant Field Values

CONSTANT_Float

public static final byte CONSTANT_Float

See Also:

Constant Field Values

CONSTANT_Long

public static final byte CONSTANT_Long

See Also:

Constant Field Values

CONSTANT_Double

public static final byte CONSTANT_Double

See Also:

Constant Field Values

CONSTANT_Class

public static final byte CONSTANT_Class

See Also:

Constant Field Values

CONSTANT_String

public static final byte CONSTANT_String

See Also:

Constant Field Values

CONSTANT_Fieldref

public static final byte CONSTANT_Fieldref

See Also:

Constant Field Values

CONSTANT_Methodref

public static final byte CONSTANT_Methodref

See Also:

Constant Field Values

CONSTANT_InterfaceMethodref

public static final byte CONSTANT_InterfaceMethodref

See Also:

Constant Field Values

CONSTANT_NameAndType

public static final byte CONSTANT_NameAndType

See Also:

Constant Field Values

CONSTANT_MethodHandle

public static final byte CONSTANT_MethodHandle

See Also:

Constant Field Values

CONSTANT_MethodType

public static final byte CONSTANT_MethodType

See Also:

Constant Field Values

CONSTANT_InvokeDynamic

public static final byte CONSTANT_InvokeDynamic

See Also:

Constant Field Values

REF_getField

public static final byte REF_getField

See Also:

Constant Field Values

REF_getStatic

public static final byte REF_getStatic

See Also:

Constant Field Values

REF_putField

public static final byte REF_putField

See Also:

Constant Field Values

REF_putStatic

public static final byte REF_putStatic

See Also:

Constant Field Values

REF_invokeVirtual

public static final byte REF_invokeVirtual

See Also:

Constant Field Values

REF_invokeStatic

public static final byte REF_invokeStatic

See Also:

Constant Field Values

REF_invokeSpecial

public static final byte REF_invokeSpecial

See Also:

Constant Field Values

REF_newInvokeSpecial

public static final byte REF_newInvokeSpecial

See Also:

Constant Field Values

REF_invokeInterface

public static final byte REF_invokeInterface

See Also:

Constant Field Values

REF_TO_CONSTANT

public static final byte[] REF_TO_CONSTANT

tag

public byte tag

One of the CONSTANT_* constants.

Constructor Detail

CONSTANT_Class_info

public CONSTANT_Class_info()

Method Detail

size

public int size()

Returns the size of this cp_info object.

Returns:

number of bytes occupied by this object.

See Also:

cp_info.size()

toString

public String toString(soot.coffi.cp_info[] constant_pool)

Returns a String representation of this entry.

Parameters:

constant_pool - constant pool of ClassFile.

Returns:

String representation of this entry.

See Also:

cp_info.toString(soot.coffi.cp_info[])

typeName

public String typeName()

Returns a String description of what kind of entry this is.

Returns:

the String "class".

See Also:

cp_info.typeName()

compareTo

public int compareTo(soot.coffi.cp_info[] constant_pool,
                     soot.coffi.cp_info cp,
                     soot.coffi.cp_info[] cp_constant_pool)

Compares this entry with another cp_info object (which may reside in a different constant pool).

Parameters:

constant_pool - constant pool of ClassFile for this.

cp - constant pool entry to compare against.

cp_constant_pool - constant pool of ClassFile for cp.

Returns:

a value <0, 0, or >0 indicating whether this is smaller, the same or larger than cp.

See Also:

cp_info.compareTo(soot.coffi.cp_info[], soot.coffi.cp_info, soot.coffi.cp_info[])

createJimpleConstantValue

public Value createJimpleConstantValue(soot.coffi.cp_info[] constant_pool)

Creates an appropriate jimple representation of this constant. Field and method constants are assumed to point to static fields/methods.

ints2long

public static long ints2long(long high,
                             long low)

Utility method, converts two integers into a single long.

Parameters:

high - upper 32 bits of the long.

low - lower 32 bits of the long.

Returns:

a long value composed from the two ints.

printBits

public static String printBits(int i)

Utility method, returns a String binary representation of the given integer.

Parameters:

i - the integer in question.

Returns:

a String of 0's and 1's.

See Also:

cp_info.printBits(long)

printBits

public static String printBits(long i)

Utility method, returns a String binary representation of the given long.

Parameters:

i - the long in question.

Returns:

a String of 0's and 1's.

See Also:

cp_info.printBits(int)

getClassname

public static String getClassname(soot.coffi.cp_info[] constant_pool,
                                  int i)

Locates the name of the corresponding class, given the constant pool index of either a CONSTANT_Class, _Fieldref, Methodref or InterfaceMethodref.

Parameters:

constant_pool - constant pool of ClassFile.

i - index of cp_info entry in question.

Returns:

name of the associated class.

getName

public static String getName(soot.coffi.cp_info[] constant_pool,
                             int i)

Returns the name of the given constant pool object, assuming it is of type CONSTANT_NameAndType, _FieldRef, _Methodref or _InterfaceMethodref.

Parameters:

constant_pool - constant pool of ClassFile.

i - index of cp_info entry in question.

Returns:

name of the associated object.

See Also:

CONSTANT_Utf8_info

countParams

public static int countParams(soot.coffi.cp_info[] constant_pool,
                              int m)

Counts the number of parameters of the given method.

Parameters:

constant_pool - constant pool of ClassFile.

m - a constant pool index as accepted by getTypeDescr.

Returns:

the number of parameters.

See Also:

cp_info.getTypeDescr(soot.coffi.cp_info[], int)

getTypeDescr

public static String getTypeDescr(soot.coffi.cp_info[] constant_pool,
                                  int i)

Returns the type descriptor for the given constant pool object, which must be a CONSTANT_Utf8, CONSTANT_NameAndType, CONSTANT_Fieldref, CONSTANT_MethodRef, or CONSTANT_InterfaceMethodRef.

Parameters:

constant_pool - constant pool of ClassFile.

i - a constant pool index for an entry of type CONSTANT_Utf8, CONSTANT_NameAndType, CONSTANT_MethodRef, or CONSTANT_InterfaceMethodRef.

Returns:

the type descriptor.

See Also:

CONSTANT_Utf8_info

fieldType

public static String fieldType(soot.coffi.cp_info[] constant_pool,
                               int i)

Returns the name of the field type of the given constant pool object.

Parameters:

constant_pool - constant pool of ClassFile.

i - a constant pool index for an entry of type CONSTANT_Utf8, CONSTANT_NameAndType, or CONSTANT_FieldRef.

Returns:

the type of the field.

See Also:

CONSTANT_Utf8_info, cp_info.getTypeDescr(soot.coffi.cp_info[], int)