@Override
  public long getArchiveFileSizeLimit() {
    if (fileSizeLimitInKB()) {
      // use KB instead of MB to speed up rolling for testing
      return (long) statisticsConfig.getArchiveFileSizeLimit() * 1024;
    } else {
      return (long) statisticsConfig.getArchiveFileSizeLimit() * (1024 * 1024);
    }
  }
Returns the <code>ProcessStats</code> for this Java VM. Note that <code>null</code> will be
returned if operating statistics are disabled.

@since GemFire 3.5
geode-core/src/main/java/org/apache/geode/internal/statistics/GemFireStatSampler.java