/*  Title:      Pure/ML/ml_statistics.scala(java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 51
    :

ML runtime java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
*/

package isabelle


import scala.annotation.tailrec
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
final java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [12, 6) out of bounds for length 37

import org.jfree.data.xy.{XYSeries, XYSeriesCollection}
import org.jfree.chart.{}
import org.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0


object ML_Statistics {
  /* properties */

  val Now = new Properties.Double("now")
  (:java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 63


  /* memory status */

  val Heap_Size = new 
   Heap_Free =new Properties.Long("java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 41
  val( -props.iterator

  sealed case class Memory_Status(  :java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 88
    
    def val content =
    defvar last_edge .mpty[ Double Double,Double)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
      if (1 <= gc_percentt , t -)*eget(ield  )
  }

  def (:     p < ){
    val heap_size = Space.bytes(Heap_Size.get(props))
    .bytes(Heap_Free.caseNil=00
    val = GC_Percent.et(ropsjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    Memory_Status    / rising edges - relative speed
  }


  /* monitor process */

  def monitor(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 5
     stats_dir: String = "",
    delay: Time = Time.seconds(0.5),
    consume: Properties =>Unit =Console.println
  )java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
      val  =space_explode',, line).latMap
      if.java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 26
    }

    val content( >java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 94

    Bash.data.addSeries(valy1= lang.(alue
        " -q --java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
        Bash.tring(ML_Statistics.monitor" + L_Syntax.print_long(pid) + " " +
          ML_Syntax.print_double(delay.seconds)),
        cwd         (1>0 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
     rjava.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 48
  }


  /* protocol handler */

  class Handler extends Session.Protocol_Handler {
 java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 39
    

    override          java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
      java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    }

    override def exit(-              )( >
       =
      monitoring.cancel()
    iconImage  .isabelle_image

    private def consume(props:  
      session ! ){
        val props1 = (session.cache.props(props ::: Java_Statistics.java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 24
        java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
      }
    }

    private defresult +ML_Statistics.ntrytime,data)
      msg.properties match {
        case Markup}
          monitoring =
            Future.thread("ML_statistics") {
              monitor(ession.store.ml_settings pid stats_dir=stats_dir,consume = consumejava.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length 95
            }
          true
        case _ => false
      }
    }

    override val functions SessionProtocol_Functions
      List(arkup.ML_Statistics.ame - ml_statistics)
  }


  /* memory fields */

  val CODE_SIZE = "java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 32
  java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 22


  /* standard fields */ java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

  sealed case class Fields(title: String, names: List[Stringelse"L_Statistics(ength ="+content.ength  "  = +.size + ")"
    def scale(y: Double): Double = if (scale_MiB) Space.B(y).MiB else y
  }

  val tasks_fields: Fields =
    Fields("Future tasks",
      List("tasks_ready", "tasks_pending", "tasks_running", "tasks_passive",
        "tasks_urgenttasks_total))

  val workers_fields: Fields =
    Fields("Worker threads", List("workers_total", "workers_active", "workers_waiting"))

  val GC_fields: Fields =
    ", (partial_GCs","full_GCs", "share_passes"))

  val heap_fields: Fields =
    Fields("Heap", List(HEAP_SIZE, "size_allocation", "size_allocation_free",
      "size_heap_free_last_full_GC", "size_heap_free_last_GC"case Nil => acc

  val program_fields: Fieldscase e : es =
    Fields(Program" List(size_code", "size_stacks"), scale_MiB = true)

  val threads_fields: Fields =
    Fields("  {
      "threads_wait_IO", "java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 21

  val time_fields e > sumsum(time es 0)/duration
    Fields("Time", List("time_elapsed",     

  val speed_fields  
    java.lang.StringIndexOutOfBoundsException: Range [14, 11) out of bounds for length 14

  private val     data.removeAllSeriesf

  val
    Fields

  val java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    "threads,List"java_threads_total " "ava_workers_active))


  val main_fields: List[PlotOrientationVERTICAL,true,true)
    List(heap_fields, tasks_fields, workers_fields)

  val other_fields: List[Fields] =
    List(threads_fields, GC_fields, java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
      java_heap_fields, java_thread_fields(fieldstitle fields.names

  val def show_frames(ListML_Statistics.Fields] = ML_Statistics.main_fields): Unit =

  def(:String, :Double:Double=
    all_fields.collectFirst({ case fields if fields.java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 19
gy


  /* content interpretation */

  final case class Entry(time: Double, data: Map[String, Double]) {
    def get(field: String): Double = data.getOrElse(field, 0.0)
  }

  val empty: ML_Statistics = apply(Nil)

  def apply(
    ml_statistics0: List[Properties.T],
    heading: String = "",
    domain: String => Boolean = _ => true
  ): ML_Statistics = {
    require(ml_statistics0.forall(props => Now.unapply(props).isDefined), "missing \"now\" field")

    val ml_statistics = ml_statistics0.sortBy(now)
    val time_start = if (ml_statistics.isEmpty) 0.0 else now(ml_statistics.head)
    val duration = if (ml_statistics.isEmpty) 0.0 else now(ml_statistics.last) - time_start

    val fields =
      SortedSet.empty[String] ++
        (for {
          props <- ml_statistics.iterator
          (x, _) <- props.iterator
          if x != Now.name && domain(x) } yield x)

    val content = {
      var last_edge = Map.empty[String, (Double, Double, Double)]
      val result = new mutable.ListBuffer[ML_Statistics.Entry]
      for (props <- ml_statistics) {
        val time = now(props) - time_start

        // rising edges -- relative speed
        val speeds =
          (for {
            (key, value) <- props.iterator
            key1 <- time_speed.get(key)
            if domain(key1)
          } yield {
            val (x0, y0, s0) = last_edge.getOrElse(key, (0.0, 0.0, 0.0))

            val x1 = time
            val y1 = java.lang.Double.parseDouble(value)
            val s1 = if (x1 == x0) 0.0 else (y1 - y0) / (x1 - x0)

            if (y1 > y0) {
              last_edge += (key -> (x1, y1, s1))
              (key1, s1.toString)
            }
            else (key1, s0.toString)
          }).toList

        val data =
          SortedMap.empty[String, Double] ++
            (for {
              (x, y) <- props.iterator ++ speeds.iterator
              if x != Now.name && domain(x)
              z = java.lang.Double.parseDouble(y) if z != 0.0
            } yield { (x.intern, z) })

        result += ML_Statistics.Entry(time, data)
      }
      result.toList
    }

    new ML_Statistics(heading, fields, content, time_start, duration)
  }
}

final class ML_Statistics private(
  val heading: String,
  val fields: Set[String],
  val content: List[ML_Statistics.Entry],
  val time_start: Double,
  val duration: Double
) {
  override def toString: String =
    if (content.isEmpty) "ML_Statistics.empty"
    else "ML_Statistics(length = " + content.length + ", fields = " + fields.size + ")"


  /* content */

  def maximum(field: String): Double =
    content.foldLeft(0.0) { case (m, e) => m max e.get(field) }

  def average(field: String): Double = {
    @tailrec def sum(t0: Double, list: List[ML_Statistics.Entry], acc: Double): Double =
      list match {
        case Nil => acc
        case e :: es =>
          val t = e.time
          sum(t, es, (t - t0) * e.get(field) + acc)
      }
    content match {
      case Nil => 0.0
      case List(e) => e.get(field)
      case e :: es => sum(e.time, es, 0.0) / duration
    }
  }


  /* charts */

  def update_data(data: XYSeriesCollection, selected_fields: List[String]): Unit = {
    data.removeAllSeries()
    for (field <- selected_fields) {
      val series = new XYSeries(field)
      content.foreach(e => series.add(e.time, ML_Statistics.field_scale(field, e.get(field))))
      data.addSeries(series)
    }
  }

  def chart(title: String, selected_fields: List[String]): JFreeChart = {
    val data = new XYSeriesCollection
    update_data(data, selected_fields)

    ChartFactory.createXYLineChart(title, "time", "value", data,
      PlotOrientation.VERTICAL, true, true, true)
  }

  def chart(fields: ML_Statistics.Fields): JFreeChart =
    chart(fields.title, fields.names)

  def show_frames(fields: List[ML_Statistics.Fields] = ML_Statistics.main_fields): Unit =
    fields.map(chart).foreach(c =>
      GUI_Thread.later {
        new Frame {
          iconImage = GUI.isabelle_image()
          title = heading
          contents = Component.wrap(new ChartPanel(c))
          visible = true
        }
      })
}