Top Description Fields Constructors Methods

org.jboss.classfilewriter.code

public Class StackEntry

Class Inheritance

extends Object

java.lang.Object
org.jboss.classfilewriter.code.StackEntry

Imports

java.io.DataOutputStream, .IOException, org.jboss.classfilewriter.constpool.ConstPool, org.jboss.classfilewriter.util.DescriptorUtils

represents the state of the stack or the local variable array.

This is written out as part of the StackMap attribute

Author: Stuart Douglas

Field Summary

Modifier and Type	Field and Description
private final String	descriptor
private final int	descriptorIndex if this is OBJECT then this holds the const pool index
private final int	newInstructionLocation if this is an unititialized bytecode then this holds the absolute position of the new instruction that created it
private final StackEntryType	type

Constructor Summary

Access	Constructor and Description
public	StackEntry(StackEntryType type, String descriptor)
public	StackEntry(StackEntryType type, String descriptor, ConstPool pool)
public	StackEntry(StackEntryType type, String descriptor, int newInstructionLocation)

Method Summary

Modifier and Type	Method and Description
public String	getDescriptor()
public int	getNewInstructionLocation()
public StackEntryType	getType()
public boolean	isWide()
public static StackEntry	of(String descriptor, ConstPool pool)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
public void	write(DataOutputStream dstream) writes the entry to the stream

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

Field Detail

descriptor	back to summary
private final String descriptor

descriptorIndex	back to summary
private final int descriptorIndex if this is OBJECT then this holds the const pool index

newInstructionLocation	back to summary
private final int newInstructionLocation if this is an unititialized bytecode then this holds the absolute position of the new instruction that created it

type	back to summary
private final StackEntryType type

Constructor Detail

StackEntry	back to summary
public StackEntry(StackEntryType type, String descriptor)

StackEntry	back to summary
public StackEntry(StackEntryType type, String descriptor, ConstPool pool)

StackEntry	back to summary
public StackEntry(StackEntryType type, String descriptor, int newInstructionLocation)

Method Detail

getDescriptor	back to summary
public String getDescriptor()

getNewInstructionLocation	back to summary
public int getNewInstructionLocation()

getType	back to summary
public StackEntryType getType()

isWide	back to summary
public boolean isWide()

of	back to summary
public static StackEntry of(String descriptor, ConstPool pool)

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations

@Override

write	back to summary
public void write(DataOutputStream dstream) throws IOException writes the entry to the stream