Package com.pnfsoftware.jeb.core.units.code.asm.processor

Class AbstractInstructionManager<T extends IInstruction>

java.lang.Object

com.pnfsoftware.jeb.core.units.code.asm.processor.AbstractInstructionManager<T>

All Implemented Interfaces:

CFBytesTrie.IKeyExtractor<T>

public abstract class AbstractInstructionManager<T extends IInstruction>
extends Object
implements CFBytesTrie.IKeyExtractor<T>

A skeleton class used to create instruction managers.

Constructor Summary

Constructors

Constructor	Description
AbstractInstructionManager()

Method Summary

Modifier and Type	Method	Description
protected byte[]	buildKey(BytesBlock block)
void	clearCache()
byte[]	extract(T object)
protected abstract T	findInstruction(BytesBlock block)
T	getInstruction(BytesBlock block)
protected static String	getUndefinedMessage(byte[] code)
protected static String	getUnpredictableMessage(byte[] code, String mnemonic)
protected static void	raiseUndefined(byte[] code)
protected T	retrieveInstructionFromCache(T instruction)
protected boolean	useCache(BytesBlock block)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractInstructionManager

public AbstractInstructionManager()

Method Details

getInstruction

public T getInstruction(BytesBlock block)
                 throws ProcessorException

Throws:

ProcessorException

retrieveInstructionFromCache

protected T retrieveInstructionFromCache(T instruction)

findInstruction

protected abstract T findInstruction(BytesBlock block)
                              throws ProcessorException

Throws:

ProcessorException

useCache

protected boolean useCache(BytesBlock block)

buildKey

protected byte[] buildKey(BytesBlock block)

raiseUndefined

protected static void raiseUndefined(byte[] code)
                              throws ProcessorException

Throws:

ProcessorException

getUndefinedMessage

protected static String getUndefinedMessage(byte[] code)

getUnpredictableMessage

protected static String getUnpredictableMessage(byte[] code,
 String mnemonic)

extract

public byte[] extract(T object)

Specified by:

extract in interface CFBytesTrie.IKeyExtractor<T extends IInstruction>

clearCache

public void clearCache()