https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.utils.StreamingHistogram
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.utils.StreamingHistogram
  super_class: java.lang.Object
{
  public static final org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramSerializer serializer;
    descriptor: Lorg/apache/cassandra/utils/StreamingHistogram$StreamingHistogramSerializer;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private final java.util.TreeMap<java.lang.Number, long[]> bin;
    descriptor: Ljava/util/TreeMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/TreeMap<Ljava/lang/Number;[J>;

  private final int maxBinSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 40
            new org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramSerializer
            dup
            invokespecial org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramSerializer.<init>:()V
            putstatic org.apache.cassandra.utils.StreamingHistogram.serializer:Lorg/apache/cassandra/utils/StreamingHistogram$StreamingHistogramSerializer;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(int, java.util.Map<java.lang.Number, long[]>);
    descriptor: (ILjava/util/Map;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=5, args_size=3
        start local 0 // org.apache.cassandra.utils.StreamingHistogram this
        start local 1 // int maxBinSize
        start local 2 // java.util.Map source
         0: .line 57
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 59
            aload 0 /* this */
            iload 1 /* maxBinSize */
            putfield org.apache.cassandra.utils.StreamingHistogram.maxBinSize:I
         2: .line 60
            aload 0 /* this */
            new java.util.TreeMap
            dup
            invokedynamic compare()Ljava/util/Comparator;
              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:
                  (Ljava/lang/Object;Ljava/lang/Object;)I
                  org/apache/cassandra/utils/StreamingHistogram.lambda$0(Ljava/lang/Number;Ljava/lang/Number;)I (6)
                  (Ljava/lang/Number;Ljava/lang/Number;)I
            invokespecial java.util.TreeMap.<init>:(Ljava/util/Comparator;)V
            putfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
         3: .line 66
            aload 2 /* source */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram int java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
         5: .line 67
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Number
            iconst_1
            newarray 11
            dup
            iconst_0
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            lastore
            invokevirtual java.util.TreeMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // java.util.Map$Entry entry
         6: .line 66
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 68
            return
        end local 2 // java.util.Map source
        end local 1 // int maxBinSize
        end local 0 // org.apache.cassandra.utils.StreamingHistogram this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        this  Lorg/apache/cassandra/utils/StreamingHistogram;
            0    8     1  maxBinSize  I
            0    8     2      source  Ljava/util/Map<Ljava/lang/Number;[J>;
            5    6     3       entry  Ljava/util/Map$Entry<Ljava/lang/Number;[J>;
    Signature: (ILjava/util/Map<Ljava/lang/Number;[J>;)V
    MethodParameters:
            Name  Flags
      maxBinSize  
      source      

  public double sum(double);
    descriptor: (D)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=13, args_size=2
        start local 0 // org.apache.cassandra.utils.StreamingHistogram this
        start local 1 // double b
         0: .line 78
            dconst_0
            dstore 3 /* sum */
        start local 3 // double sum
         1: .line 80
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            dload 1 /* b */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            invokevirtual java.util.TreeMap.higherEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            astore 5 /* pnext */
        start local 5 // java.util.Map$Entry pnext
         2: .line 81
            aload 5 /* pnext */
            ifnonnull 8
         3: .line 85
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            invokevirtual java.util.TreeMap.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 7
            goto 6
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram double double java.util.Map$Entry top java.util.Iterator
      StackMap stack:
         4: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast long[]
            astore 6 /* value */
        start local 6 // long[] value
         5: .line 86
            dload 3 /* sum */
            aload 6 /* value */
            iconst_0
            laload
            l2d
            dadd
            dstore 3 /* sum */
        end local 6 // long[] value
         6: .line 85
      StackMap locals:
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 87
            goto 19
         8: .line 90
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram double double java.util.Map$Entry
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            dload 1 /* b */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            invokevirtual java.util.TreeMap.floorEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            astore 6 /* pi */
        start local 6 // java.util.Map$Entry pi
         9: .line 91
            aload 6 /* pi */
            ifnonnull 11
        10: .line 92
            dconst_0
            dreturn
        11: .line 94
      StackMap locals: java.util.Map$Entry
      StackMap stack:
            dload 1 /* b */
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Number
            invokevirtual java.lang.Number.doubleValue:()D
            dsub
            aload 5 /* pnext */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Number
            invokevirtual java.lang.Number.doubleValue:()D
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Number
            invokevirtual java.lang.Number.doubleValue:()D
            dsub
            ddiv
            dstore 7 /* weight */
        start local 7 // double weight
        12: .line 95
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            l2d
            aload 5 /* pnext */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            lsub
            l2d
            dload 7 /* weight */
            dmul
            dadd
            dstore 9 /* mb */
        start local 9 // double mb
        13: .line 96
            dload 3 /* sum */
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            l2d
            dload 9 /* mb */
            dadd
            dload 7 /* weight */
            dmul
            ldc 2.0
            ddiv
            dadd
            dstore 3 /* sum */
        14: .line 98
            dload 3 /* sum */
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast long[]
            iconst_0
            laload
            l2d
            ldc 2.0
            ddiv
            dadd
            dstore 3 /* sum */
        15: .line 99
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            aload 6 /* pi */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.Number
            iconst_0
            invokevirtual java.util.TreeMap.headMap:(Ljava/lang/Object;Z)Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 12
            goto 18
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram double double java.util.Map$Entry java.util.Map$Entry double double top java.util.Iterator
      StackMap stack:
        16: aload 12
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast long[]
            astore 11 /* value */
        start local 11 // long[] value
        17: .line 100
            dload 3 /* sum */
            aload 11 /* value */
            iconst_0
            laload
            l2d
            dadd
            dstore 3 /* sum */
        end local 11 // long[] value
        18: .line 99
      StackMap locals:
      StackMap stack:
            aload 12
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 16
        end local 9 // double mb
        end local 7 // double weight
        end local 6 // java.util.Map$Entry pi
        19: .line 102
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram double double java.util.Map$Entry
      StackMap stack:
            dload 3 /* sum */
            dreturn
        end local 5 // java.util.Map$Entry pnext
        end local 3 // double sum
        end local 1 // double b
        end local 0 // org.apache.cassandra.utils.StreamingHistogram this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   20     0    this  Lorg/apache/cassandra/utils/StreamingHistogram;
            0   20     1       b  D
            1   20     3     sum  D
            2   20     5   pnext  Ljava/util/Map$Entry<Ljava/lang/Number;[J>;
            5    6     6   value  [J
            9   19     6      pi  Ljava/util/Map$Entry<Ljava/lang/Number;[J>;
           12   19     7  weight  D
           13   19     9      mb  D
           17   18    11   value  [J
    MethodParameters:
      Name  Flags
      b     

  public java.util.Map<java.lang.Number, long[]> getAsMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.StreamingHistogram this
         0: .line 107
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            areturn
        end local 0 // org.apache.cassandra.utils.StreamingHistogram this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/StreamingHistogram;
    Signature: ()Ljava/util/Map<Ljava/lang/Number;[J>;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.StreamingHistogram this
        start local 1 // java.lang.Object o
         0: .line 320
            aload 0 /* this */
            aload 1 /* o */
            if_acmpne 2
         1: .line 321
            iconst_1
            ireturn
         2: .line 323
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            instanceof org.apache.cassandra.utils.StreamingHistogram
            ifne 4
         3: .line 324
            iconst_0
            ireturn
         4: .line 326
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast org.apache.cassandra.utils.StreamingHistogram
            astore 2 /* that */
        start local 2 // org.apache.cassandra.utils.StreamingHistogram that
         5: .line 327
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.maxBinSize:I
            aload 2 /* that */
            getfield org.apache.cassandra.utils.StreamingHistogram.maxBinSize:I
            if_icmpne 8
         6: .line 328
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            aload 2 /* that */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            invokevirtual java.util.TreeMap.equals:(Ljava/lang/Object;)Z
            ifeq 8
         7: .line 327
            iconst_1
            ireturn
      StackMap locals: org.apache.cassandra.utils.StreamingHistogram
      StackMap stack:
         8: iconst_0
            ireturn
        end local 2 // org.apache.cassandra.utils.StreamingHistogram that
        end local 1 // java.lang.Object o
        end local 0 // org.apache.cassandra.utils.StreamingHistogram this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/cassandra/utils/StreamingHistogram;
            0    9     1     o  Ljava/lang/Object;
            5    9     2  that  Lorg/apache/cassandra/utils/StreamingHistogram;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.StreamingHistogram this
         0: .line 334
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.bin:Ljava/util/TreeMap;
            invokevirtual java.util.TreeMap.hashCode:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield org.apache.cassandra.utils.StreamingHistogram.maxBinSize:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic com.google.common.base.Objects.hashCode:([Ljava/lang/Object;)I
            ireturn
        end local 0 // org.apache.cassandra.utils.StreamingHistogram this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/StreamingHistogram;

  private static int lambda$0(java.lang.Number, java.lang.Number);
    descriptor: (Ljava/lang/Number;Ljava/lang/Number;)I
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.lang.Number o1
        start local 1 // java.lang.Number o2
         0: .line 61
            aload 0 /* o1 */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* o2 */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 62
            aload 0 /* o1 */
            checkcast java.lang.Comparable
            aload 1 /* o2 */
            invokeinterface java.lang.Comparable.compareTo:(Ljava/lang/Object;)I
            ireturn
         2: .line 64
      StackMap locals:
      StackMap stack:
            aload 0 /* o1 */
            invokevirtual java.lang.Number.doubleValue:()D
            aload 1 /* o2 */
            invokevirtual java.lang.Number.doubleValue:()D
            invokestatic java.lang.Double.compare:(DD)I
            ireturn
        end local 1 // java.lang.Number o2
        end local 0 // java.lang.Number o1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    o1  Ljava/lang/Number;
            0    3     1    o2  Ljava/lang/Number;
}
SourceFile: "StreamingHistogram.java"
NestMembers:
  org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramBuilder  org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramSerializer
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Entry = java.util.Map$Entry of java.util.Map
  public StreamingHistogramBuilder = org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramBuilder of org.apache.cassandra.utils.StreamingHistogram
  public StreamingHistogramSerializer = org.apache.cassandra.utils.StreamingHistogram$StreamingHistogramSerializer of org.apache.cassandra.utils.StreamingHistogram