qilin.stat.RuntimeStat Maven / Gradle / Ivy

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/* Qilin - a Java Pointer Analysis Framework
 * Copyright (C) 2021-2030 Qilin developers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3.0 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 */

package qilin.stat;

import java.util.Date;

public class RuntimeStat implements AbstractStat {
  private Date startTime;
  private long elapsedTime;

  public void begin() {
    startTime = new Date();
  }

  public void end() {
    Date endTime = new Date();
    elapsedTime = endTime.getTime() - startTime.getTime();
  }

  @Override
  public void export(Exporter exporter) {
    exporter.collectMetric("Time (sec):", String.valueOf(((double) elapsedTime) / 1000.0));
  }
}