org.eclipse.jetty/jetty-util/10.0.0-alpha0 : org/eclipse/jetty/util/statistic/SampleStatistic.class

SampleStatistic
http://www.eclipse.org/jetty: Utility classes for Jetty (Webtide)
Greg Wilkins (Webtide, LLC)
Jan Bartel (Webtide, LLC)
Jesse McConnell (Webtide, LLC)
Joakim Erdfelt (Webtide, LLC)
Simone Bordet (Webtide, LLC)
David Jencks (IBM)
Olivier Lamy (Webtide, LLC)
public class org.eclipse.jetty.util.statistic.SampleStatistic
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jetty.util.statistic.SampleStatistic
  super_class: java.lang.Object
{
  private final java.util.concurrent.atomic.LongAccumulator _max;
    descriptor: Ljava/util/concurrent/atomic/LongAccumulator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicLong _total;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicLong _count;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.atomic.LongAdder _totalVariance100;
    descriptor: Ljava/util/concurrent/atomic/LongAdder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            aload 0 /* this */
            new java.util.concurrent.atomic.LongAccumulator
            dup
            invokedynamic applyAsLong()Ljava/util/function/LongBinaryOperator;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (JJ)J
                  java/lang/Math.max(JJ)J (6)
                  (JJ)J
            lconst_0
            invokespecial java.util.concurrent.atomic.LongAccumulator.<init>:(Ljava/util/function/LongBinaryOperator;J)V
            putfield org.eclipse.jetty.util.statistic.SampleStatistic._max:Ljava/util/concurrent/atomic/LongAccumulator;
         2: .line 38
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield org.eclipse.jetty.util.statistic.SampleStatistic._total:Ljava/util/concurrent/atomic/AtomicLong;
         3: .line 39
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield org.eclipse.jetty.util.statistic.SampleStatistic._count:Ljava/util/concurrent/atomic/AtomicLong;
         4: .line 40
            aload 0 /* this */
            new java.util.concurrent.atomic.LongAdder
            dup
            invokespecial java.util.concurrent.atomic.LongAdder.<init>:()V
            putfield org.eclipse.jetty.util.statistic.SampleStatistic._totalVariance100:Ljava/util/concurrent/atomic/LongAdder;
         5: .line 35
            return
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 47
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._max:Ljava/util/concurrent/atomic/LongAccumulator;
            invokevirtual java.util.concurrent.atomic.LongAccumulator.reset:()V
         1: .line 48
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._total:Ljava/util/concurrent/atomic/AtomicLong;
            lconst_0
            invokevirtual java.util.concurrent.atomic.AtomicLong.set:(J)V
         2: .line 49
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._count:Ljava/util/concurrent/atomic/AtomicLong;
            lconst_0
            invokevirtual java.util.concurrent.atomic.AtomicLong.set:(J)V
         3: .line 50
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._totalVariance100:Ljava/util/concurrent/atomic/LongAdder;
            invokevirtual java.util.concurrent.atomic.LongAdder.reset:()V
         4: .line 51
            return
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public void record(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=11, args_size=2
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
        start local 1 // long sample
         0: .line 60
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._total:Ljava/util/concurrent/atomic/AtomicLong;
            lload 1 /* sample */
            invokevirtual java.util.concurrent.atomic.AtomicLong.addAndGet:(J)J
            lstore 3 /* total */
        start local 3 // long total
         1: .line 61
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._count:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.incrementAndGet:()J
            lstore 5 /* count */
        start local 5 // long count
         2: .line 63
            lload 5 /* count */
            lconst_1
            lcmp
            ifle 6
         3: .line 65
            lload 3 /* total */
            ldc 10
            lmul
            lload 5 /* count */
            ldiv
            lstore 7 /* mean10 */
        start local 7 // long mean10
         4: .line 66
            lload 1 /* sample */
            ldc 10
            lmul
            lload 7 /* mean10 */
            lsub
            lstore 9 /* delta10 */
        start local 9 // long delta10
         5: .line 67
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._totalVariance100:Ljava/util/concurrent/atomic/LongAdder;
            lload 9 /* delta10 */
            lload 9 /* delta10 */
            lmul
            invokevirtual java.util.concurrent.atomic.LongAdder.add:(J)V
        end local 9 // long delta10
        end local 7 // long mean10
         6: .line 70
      StackMap locals: long long
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._max:Ljava/util/concurrent/atomic/LongAccumulator;
            lload 1 /* sample */
            invokevirtual java.util.concurrent.atomic.LongAccumulator.accumulate:(J)V
         7: .line 71
            return
        end local 5 // long count
        end local 3 // long total
        end local 1 // long sample
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;
            0    8     1   sample  J
            1    8     3    total  J
            2    8     5    count  J
            4    6     7   mean10  J
            5    6     9  delta10  J
    MethodParameters:
        Name  Flags
      sample  

  public long getMax();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 78
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._max:Ljava/util/concurrent/atomic/LongAccumulator;
            invokevirtual java.util.concurrent.atomic.LongAccumulator.get:()J
            lreturn
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public long getTotal();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 86
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._total:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lreturn
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public long getCount();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 94
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._count:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            lreturn
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public double getMean();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 102
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getCount:()J
            lstore 1 /* count */
        start local 1 // long count
         1: .line 103
            lload 1 /* count */
            lconst_0
            lcmp
            ifle 2
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._total:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            l2d
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._count:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.get:()J
            l2d
            ddiv
            goto 3
      StackMap locals: long
      StackMap stack:
         2: dconst_0
      StackMap locals:
      StackMap stack: double
         3: dreturn
        end local 1 // long count
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;
            1    4     1  count  J

  public double getVariance();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 111
            aload 0 /* this */
            getfield org.eclipse.jetty.util.statistic.SampleStatistic._totalVariance100:Ljava/util/concurrent/atomic/LongAdder;
            invokevirtual java.util.concurrent.atomic.LongAdder.sum:()J
            lstore 1 /* variance100 */
        start local 1 // long variance100
         1: .line 112
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getCount:()J
            lstore 3 /* count */
        start local 3 // long count
         2: .line 113
            lload 3 /* count */
            lconst_1
            lcmp
            ifle 3
            lload 1 /* variance100 */
            l2d
            ldc 100.0
            ddiv
            lload 3 /* count */
            lconst_1
            lsub
            l2d
            ddiv
            goto 4
      StackMap locals: long long
      StackMap stack:
         3: dconst_0
      StackMap locals:
      StackMap stack: double
         4: dreturn
        end local 3 // long count
        end local 1 // long variance100
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;
            1    5     1  variance100  J
            2    5     3        count  J

  public double getStdDev();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 121
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getVariance:()D
            invokestatic java.lang.Math.sqrt:(D)D
            dreturn
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
         0: .line 127
            ldc "%s@%x{count=%d,mean=%d,total=%d,stddev=%f}"
            bipush 6
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getCount:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_3
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getMax:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_4
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getTotal:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_5
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.statistic.SampleStatistic.getStdDev:()D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // org.eclipse.jetty.util.statistic.SampleStatistic this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/statistic/SampleStatistic;
}
SourceFile: "SampleStatistic.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
/

org.eclipse.jetty/ jetty-util/ 10.0.0-alpha0/ org/eclipse/jetty/util/statistic/SampleStatistic.class
