org.apache.flex.abc.models

Class TreeModelEncoder<T>

java.lang.Object

org.apache.flex.abc.models.TreeModelEncoder<T>

public class TreeModelEncoder<T>
extends Object

The TreeModelEncoder translates the stack-oriented semantics of ABC bytecode into a tree-oriented model.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	TreeModelEncoder.Frame A representation of an AVM "frame," the local variables, scope stack slots, and value stack slots used in a particular Block of the method's flowgraph.

Constructor Summary

Constructors

Constructor and Description
TreeModelEncoder(MethodBodyInfo mbi, TreeModelVisitor<T> visitor, IDiagnosticsVisitor diagnosticsVisitor) Construct a new TreeModelEncoder.

Method Summary

Methods

Modifier and Type	Method and Description
IFlowgraph	getCfg() Get the method's flowgraph.
IBasicBlock	getCurrentBlock() Get the block currently being analyzed.
TreeModelEncoder.Frame	getFrame(IBasicBlock b) Get the Frame that corresponds to a Block.
int	getInstructionIndex() Get the index of the instruction currently being analyzed.
MethodBodyInfo	getMethodBodyInfo() Get the MethodBodyInfo of the method being analyzed.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeModelEncoder

public TreeModelEncoder(MethodBodyInfo mbi,
                TreeModelVisitor<T> visitor,
                IDiagnosticsVisitor diagnosticsVisitor)

Construct a new TreeModelEncoder.

Parameters:

mbi - - the method body of interest.

visitor - - the TreeModelVisitor that's interested.

diagnosticsVisitor - - a handler for any diagnostics generated.

Method Detail

getMethodBodyInfo

public MethodBodyInfo getMethodBodyInfo()

Get the MethodBodyInfo of the method being analyzed.

Returns:

the MethodBodyInfo being analyzed.

getCfg

public IFlowgraph getCfg()

Get the method's flowgraph.

Returns:

the IFlowGraph of the method being analyzed.

getCurrentBlock

public IBasicBlock getCurrentBlock()

Get the block currently being analyzed.

Returns:

the block currently being analyzed.

getInstructionIndex

public int getInstructionIndex()

Get the index of the instruction currently being analyzed.

Returns:

the intra-Block index of the instruction currently being analyzed.

getFrame

public TreeModelEncoder.Frame getFrame(IBasicBlock b)

Get the Frame that corresponds to a Block.

Parameters:

b - - the Block of interest.

Returns:

the Frame mapped to the Block.