001/*
002 *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003 *
004 *  This file is licensed to You under the Eclipse Public License (EPL);
005 *  You may not use this file except in compliance with the License. You
006 *  may obtain a copy of the License at
007 *
008 *      http://www.opensource.org/licenses/eclipse-1.0.php
009 *
010 *  See the COPYRIGHT.txt file distributed with this work for information
011 *  regarding copyright ownership.
012 */
013package org.jikesrvm.adaptive.measurements.instrumentation;
014
015import org.jikesrvm.VM;
016import org.jikesrvm.adaptive.measurements.Reportable;
017import org.jikesrvm.compilers.opt.InstrumentedEventCounterManager;
018
019/**
020 * An instance of this class is used to store method counters.  It is
021 * initialized at startup, and instrumentation phase
022 * InsertMethodInvocationCounter inserts instrumentation that
023 * writes into this data.
024 */
025public final class MethodInvocationCounterData extends ManagedCounterData implements Reportable {
026
027  /**
028   * @param manager The manager that will provide the counter space
029   */
030  MethodInvocationCounterData(InstrumentedEventCounterManager manager) {
031    super(manager);
032  }
033
034  /**
035   *  Called on system exit
036   */
037  @Override
038  public void report() {
039    super.report(new MethodNameFunction());
040  }
041
042  @Override
043  public void reset() {
044    if (VM.VerifyAssertions) {
045      VM._assert(VM.NOT_REACHED, "TODO: implement reset for BasicBlockCounterDatabase");
046    }
047  }
048
049}
050
051