getProcessingCpuLoad thread

getProcessingCpuLoad.scala

        val latch = new java.util.concurrent.CountDownLatch(1)
val t = new Thread() {
        override def run() = {
          var x = 1.0
          val startt = System.currentTimeMillis
          for (i <- 1 to lnLoops) {
            x = (x * math.pow(i, 1.2) * i) /
              (math.pow(x, 1.5) * math.sqrt(i) * math.max(math.abs(math.cos(x)), 0.1) * math.pow(i, 1.21))
          }
          println(s"X=$x duration=${System.currentTimeMillis-startt}")
          latch.countDown
        }}
        t.start
        val mb = java.lang.management.ManagementFactory.getOperatingSystemMXBean
            .asInstanceOf[com.sun.management.OperatingSystemMXBean]
        while (latch.getCount > 0) {
          Thread.sleep(1000)
          println(s"CpuLoad= ${mb.getProcessCpuLoad}")
        }
        println("latch down detected")