/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.execution.junit2;

import com.intellij.execution.junit2.states.Statistics;

public class CumulativeStatistics extends Statistics {
  private int myMemoryUsage = 0;
  private boolean myIsEmpty = true;
  public CumulativeStatistics() {
  }

  public void add(final Statistics statistics) {
    myTime += statistics.getTime();
    myMemoryUsage += statistics.getMemoryUsage();
    if (myIsEmpty)
      myBeforeMemory = statistics.getBeforeMemory();
    myAfterMemory = statistics.getAfterMemory();
    myIsEmpty = false;
  }

  public int getMemoryUsage() {
    return myMemoryUsage;
  }
}
