Package com.tonic.parser.attribute

Class LocalVariableTableAttribute

java.lang.Object

com.tonic.parser.attribute.Attribute

com.tonic.parser.attribute.LocalVariableTableAttribute

public class LocalVariableTableAttribute
extends Attribute

The LocalVariableTable attribute: name, type, slot, and live range of each local variable.

Constructor Summary

Constructors

Constructor	Description
LocalVariableTableAttribute(String name, ClassFile parent, int nameIndex, int length)	Creates the attribute shell for parsing, attached to a class.
LocalVariableTableAttribute(String name, MemberEntry parent, int nameIndex, int length)	Creates the attribute shell for parsing, attached to a member.

Method Summary

Modifier and Type	Method	Description
List<LocalVariableTableEntry>	getLocalVariableTable()
void	read(ClassFile classFile, int length)	Reads the attribute data from the class file.
void	setLocalVariableTable(List<LocalVariableTableEntry> localVariableTable)	Sets the entries (used when emitting a table during lowering rather than reading one from bytecode).
String	toString()
void	updateLength()	Recomputes the attribute length field from the current in-memory content.

Methods inherited from class com.tonic.parser.attribute.Attribute

get, write

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LocalVariableTableAttribute

public LocalVariableTableAttribute(String name,
                                   MemberEntry parent,
                                   int nameIndex,
                                   int length)

Creates the attribute shell for parsing, attached to a member.

Parameters:

name - the attribute name

parent - the member the attribute belongs to

nameIndex - constant-pool index of the name Utf8

length - the attribute length in bytes

LocalVariableTableAttribute

public LocalVariableTableAttribute(String name,
                                   ClassFile parent,
                                   int nameIndex,
                                   int length)

Creates the attribute shell for parsing, attached to a class.

Parameters:

name - the attribute name

parent - the class the attribute belongs to

nameIndex - constant-pool index of the name Utf8

length - the attribute length in bytes

Method Detail

setLocalVariableTable

public void setLocalVariableTable(List<LocalVariableTableEntry> localVariableTable)

Sets the entries (used when emitting a table during lowering rather than reading one from bytecode).

Parameters:

localVariableTable - the entries to emit

getLocalVariableTable

public List<LocalVariableTableEntry> getLocalVariableTable()

Returns:

the local variable table

read

public void read(ClassFile classFile,
                 int length)

Description copied from class: Attribute

Reads the attribute data from the class file.

Specified by:

read in class Attribute

Parameters:

classFile - The ClassFile utility to read data.

length - The length of the attribute.

updateLength

public void updateLength()

Description copied from class: Attribute

Recomputes the attribute length field from the current in-memory content.

Specified by:

updateLength in class Attribute

toString

public String toString()

Overrides:

toString in class Attribute