org.jboss.byteman.agent

Class HelperManager

java.lang.Object

org.jboss.byteman.agent.HelperManager

public class HelperManager
extends java.lang.Object

class used to manage lifecycle events for rule helpers

Constructor Summary

Constructors

Constructor and Description
HelperManager(java.lang.instrument.Instrumentation inst) construct a manager

Method Summary

Methods

Modifier and Type	Method and Description
long	getObjectSize(java.lang.Object o) This method exposes a capability of the Byteman agent's Instrumentation instance while avoding exposing the instance itself.
void	installed(Rule rule)
void	uninstalled(Rule rule)

Methods inherited from class java.lang.Object

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

Constructor Detail

HelperManager

public HelperManager(java.lang.instrument.Instrumentation inst)

construct a manager

Parameters:

inst - will be non-null if

Method Detail

installed

public void installed(Rule rule)

uninstalled

public void uninstalled(Rule rule)

getObjectSize

public long getObjectSize(java.lang.Object o)

This method exposes a capability of the Byteman agent's Instrumentation instance while avoding exposing the instance itself. It returns an estimate of the object size or -1 in case an agent has not been installed.