javassist.bytecode.stackmap

Class TypedBlock

java.lang.Object

javassist.bytecode.stackmap.BasicBlock

javassist.bytecode.stackmap.TypedBlock

public class TypedBlock
extends BasicBlock

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TypedBlock.Maker

Nested classes/interfaces inherited from class javassist.bytecode.stackmap.BasicBlock

BasicBlock.Catch

Field Summary

Fields

Modifier and Type	Field and Description
boolean[]	inputs
TypeData[]	localsTypes
byte[]	localsUsage
int	numLocals
int	stackTop
TypeData[]	stackTypes
int	status
boolean	updating

Fields inherited from class javassist.bytecode.stackmap.BasicBlock

exit, incoming, length, position, stop, toCatch

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TypedBlock(int pos)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	alreadySet()
static String	getRetType(String desc)
static TypedBlock[]	makeBlocks(MethodInfo minfo, CodeAttribute ca, boolean optimize) Divides the method body into basic blocks.
void	resetNumLocals()
void	setStackMap(int st, TypeData[] stack, int nl, TypeData[] locals)
protected void	toString2(StringBuffer sbuf)

Methods inherited from class javassist.bytecode.stackmap.BasicBlock

find, toString

Methods inherited from class java.lang.Object

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

Field Detail

stackTop

public int stackTop

numLocals

public int numLocals

stackTypes

public TypeData[] stackTypes

localsTypes

public TypeData[] localsTypes

inputs

public boolean[] inputs

updating

public boolean updating

status

public int status

localsUsage

public byte[] localsUsage

Constructor Detail

TypedBlock

protected TypedBlock(int pos)

Method Detail

makeBlocks

public static TypedBlock[] makeBlocks(MethodInfo minfo,
                      CodeAttribute ca,
                      boolean optimize)
                               throws BadBytecode

Divides the method body into basic blocks. The type information of the first block is initialized.

Parameters:

optmize - if it is true and the method does not include branches, this method returns null.

Throws:

BadBytecode

toString2

protected void toString2(StringBuffer sbuf)

Overrides:

toString2 in class BasicBlock

alreadySet

public boolean alreadySet()

setStackMap

public void setStackMap(int st,
               TypeData[] stack,
               int nl,
               TypeData[] locals)
                 throws BadBytecode

Throws:

BadBytecode

resetNumLocals

public void resetNumLocals()

getRetType

public static String getRetType(String desc)