Package com.android.dx.cf.code

Class ByteBlock

java.lang.Object

com.android.dx.cf.code.ByteBlock

All Implemented Interfaces:

LabeledItem

public final class ByteBlock
extends Object
implements LabeledItem

Representation of a basic block in a bytecode array.

Constructor Summary

Constructors

Constructor	Description
ByteBlock(int label, int start, int end, IntList successors, ByteCatchList catches)	Constructs an instance.

Method Summary

Modifier and Type	Method	Description
ByteCatchList	getCatches()	Gets the list of exceptions caught and their handler targets.
int	getEnd()	Gets the bytecode offset (exclusive) of the end of this block.
int	getLabel()	Gets the label of this block.
int	getStart()	Gets the bytecode offset (inclusive) of the start of this block.
IntList	getSuccessors()	Gets the list of successors that this block may branch to non-exceptionally.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ByteBlock

public ByteBlock(int label,
 int start,
 int end,
 IntList successors,
 ByteCatchList catches)

Constructs an instance.

Parameters:

label - >= 0; target label for this block

start - >= 0; bytecode offset (inclusive) of the start of the block

end - > start; bytecode offset (exclusive) of the end of the block

successors - non-null; list of successors that this block may branch to

catches - non-null; list of exceptions caught and their handler targets

Method Details

toString

public String toString()

Overrides:

toString in class Object

getLabel

public int getLabel()

Gets the label of this block.

Specified by:

getLabel in interface LabeledItem

Returns:

>= 0; the label

getStart

public int getStart()

Gets the bytecode offset (inclusive) of the start of this block.

Returns:

>= 0; the start offset

getEnd

public int getEnd()

Gets the bytecode offset (exclusive) of the end of this block.

Returns:

> getStart(); the end offset

getSuccessors

public IntList getSuccessors()

Gets the list of successors that this block may branch to non-exceptionally.

Returns:

non-null; the successor list

getCatches

public ByteCatchList getCatches()

Gets the list of exceptions caught and their handler targets.

Returns:

non-null; the catch list