MethodInvocationCounterData (Jikes RVM API)

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org.jikesrvm.adaptive.measurements.instrumentation
Class MethodInvocationCounterData

java.lang.Object
  org.jikesrvm.adaptive.measurements.instrumentation.ManagedCounterData
      org.jikesrvm.adaptive.measurements.instrumentation.MethodInvocationCounterData

All Implemented Interfaces:: Reportable

public final class MethodInvocationCounterData
extends ManagedCounterData
implements Reportable
extends ManagedCounterData
implements Reportable

An instance of this class is used to store method counters. It is initialized at startup, and instrumentation phase InsertMethodInvocationCounter inserts instrumentation that writes into this data.

Nested Class Summary

Nested classes/interfaces inherited from class org.jikesrvm.adaptive.measurements.instrumentation.ManagedCounterData
`ManagedCounterData.Counter`

Field Summary

Fields inherited from class org.jikesrvm.adaptive.measurements.instrumentation.ManagedCounterData
`automaticallyGrowCounters, counterManager, handle, numCounters`

Constructor Summary
`MethodInvocationCounterData(InstrumentedEventCounterManager manager)`

Method Summary
`void`	`report()` Called on system exit
`void`	`reset()` reset (clear) data set being gathered

Methods inherited from class org.jikesrvm.adaptive.measurements.instrumentation.ManagedCounterData
`automaticallyGrowCounters, createEventCounterInstruction, createEventCounterInstruction, getCounter, getCounterManager, getHandle, getNumCounters, initializeCounters, report, resizeCounters, setCounter`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

MethodInvocationCounterData

MethodInvocationCounterData(InstrumentedEventCounterManager manager)

Parameters:: manager - The manager that will provide the counter space

Method Detail

report

public void report()

Called on system exit

Specified by:: report in interface Reportable

reset

public void reset()

Description copied from interface: Reportable

reset (clear) data set being gathered

Specified by:: reset in interface Reportable