org.jboss.byteman.contrib.dtest

Class BytemanTestHelper

java.lang.Object

org.jboss.byteman.rule.helper.Helper

org.jboss.byteman.contrib.dtest.BytemanTestHelper

public class BytemanTestHelper
extends Helper

Helper class containing functions used by Byteman rules created by the dtest framework.

Author:

Jonathan Halliday (jonathan.halliday@redhat.com) 2010-05

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	RMIREGISTRY_PORT_PROPERTY_NAME

Fields inherited from class org.jboss.byteman.rule.helper.Helper

rule

Constructor Summary

Constructors

Constructor and Description
BytemanTestHelper(Rule rule)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	debug(java.lang.String text, java.lang.Object object0) Print a message during rule execution.
void	remoteTrace(java.lang.String className, java.lang.String methodName, java.lang.Object[] dollarStar) Send trace information to a remote listener.

Methods inherited from class org.jboss.byteman.rule.helper.Helper

activated, addCountDown, callerCheck, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, clear, closeTrace, countDown, createCountDown, createCounter, createCounter, createJoin, createRendezvous, createRendezvous, createTimer, deactivated, debug, decrementCounter, delay, deleteCounter, deleteRendezvous, deleteTimer, flag, flagged, formatAllStacks, formatAllStacks, formatAllStacks, formatAllStacks, formatStack, formatStack, formatStack, formatStack, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackRange, formatThreadStack, formatThreadStack, formatThreadStack, formatThreadStack, getCountDown, getElapsedTimeFromTimer, getObjectSize, getRendezvous, getStack, incrementCounter, incrementCounter, installed, isCountDown, isJoin, isRendezvous, joinEnlist, joinWait, killJVM, killJVM, killThread, matchIndex, openTrace, openTrace, printFrame, printlnFrame, readCounter, readCounter, rendezvous, resetTimer, setTriggering, signalKill, signalKill, signalThrow, signalThrow, signalWake, signalWake, toString, trace, trace, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceClose, traceln, traceln, traceOpen, traceOpen, traceStack, traceStack, traceStack, traceStack, traceStack, traceStack, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackRange, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, triggerIndex, uninstalled, waitFor, waitFor, waiting

Methods inherited from class java.lang.Object

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

Field Detail

RMIREGISTRY_PORT_PROPERTY_NAME

public static final java.lang.String RMIREGISTRY_PORT_PROPERTY_NAME

See Also:

Constant Field Values

Constructor Detail

BytemanTestHelper

public BytemanTestHelper(Rule rule)
                  throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

debug

public boolean debug(java.lang.String text,
            java.lang.Object object0)

Print a message during rule execution. n.b. this always returns true which means it can be invoked during condition execution

Parameters:

text - the message to be printed as trace output

object0 - an object, typically the rule target, whose String representation will be added to the output.

Returns:

true

remoteTrace

public void remoteTrace(java.lang.String className,
               java.lang.String methodName,
               java.lang.Object[] dollarStar)
                 throws java.lang.Exception

Send trace information to a remote listener. A Rule will normally be installed to invoke this on entry to each method of interest.

Parameters:

className - the name of the instrumented, i.e. traced, class

methodName - the name of the traced method.

dollarStar -

Throws:

java.lang.Exception

See Also:

Instrumentor#instrumentClass, InstrumentedClass#trace