Package org.jboss.classfilewriter.attributes

Class StackMapTableAttribute

java.lang.Object

org.jboss.classfilewriter.attributes.Attribute

org.jboss.classfilewriter.attributes.StackMapTableAttribute

All Implemented Interfaces:

WritableEntry

public class StackMapTableAttribute
extends Attribute

A JDK 6 StackMap sttribute. TODO: this will currently fall over if the code length, max locals or max stack is above 65535

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	FULL_FRAME
private final ClassMethod	method
static final String	NAME
private static final int	SAME_FRAME_EXTENDED

Fields inherited from class org.jboss.classfilewriter.attributes.Attribute

constPool

Constructor Summary

Constructors

Constructor	Description
StackMapTableAttribute(ClassMethod classMethod, ConstPool constPool)

Method Summary

Modifier and Type	Method	Description
void	writeData(ByteArrayDataOutputStream stream)
private void	writeFullFrame(DataOutputStream dstream, int offset, int position, StackFrame value)	writes a full_frame to the stack map table
private void	writeSameFrame(DataOutputStream dstream, int offset, int lastPos, StackFrame frame)
private void	writeSameLocals1Stack(DataOutputStream dstream, int offset, int lastPos, StackFrame frame)

Methods inherited from class org.jboss.classfilewriter.attributes.Attribute

getName, write

Methods inherited from class java.lang.Object

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

Field Details

FULL_FRAME

private static final int FULL_FRAME

See Also:

• Constant Field Values

SAME_FRAME_EXTENDED

private static final int SAME_FRAME_EXTENDED

See Also:

• Constant Field Values

NAME

public static final String NAME

See Also:

• Constant Field Values

method

private final ClassMethod method

Constructor Details

StackMapTableAttribute

public StackMapTableAttribute(ClassMethod classMethod,
 ConstPool constPool)

Method Details

writeData

public void writeData(ByteArrayDataOutputStream stream)
               throws IOException

Specified by:

writeData in class Attribute

Throws:

IOException

writeSameLocals1Stack

private void writeSameLocals1Stack(DataOutputStream dstream,
 int offset,
 int lastPos,
 StackFrame frame)
                            throws IOException

Throws:

IOException

writeSameFrame

private void writeSameFrame(DataOutputStream dstream,
 int offset,
 int lastPos,
 StackFrame frame)
                     throws IOException

Throws:

IOException

writeFullFrame

private void writeFullFrame(DataOutputStream dstream,
 int offset,
 int position,
 StackFrame value)
                     throws IOException

writes a full_frame to the stack map table

Throws:

IOException