https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
public class org.apache.lucene.util.packed.PackedLongValues extends org.apache.lucene.util.LongValues implements org.apache.lucene.util.Accountable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.lucene.util.packed.PackedLongValues
  super_class: org.apache.lucene.util.LongValues
{
  private static final long BASE_RAM_BYTES_USED;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static final int DEFAULT_PAGE_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 1024

  static final int MIN_PAGE_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 64

  static final int MAX_PAGE_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 1048576

  final org.apache.lucene.util.packed.PackedInts$Reader[] values;
    descriptor: [Lorg/apache/lucene/util/packed/PackedInts$Reader;
    flags: (0x0010) ACC_FINAL

  final int pageShift;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  final int pageMask;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  private final long size;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long ramBytesUsed;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 30
            ldc Lorg/apache/lucene/util/packed/PackedLongValues;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.lucene.util.packed.PackedLongValues.$assertionsDisabled:Z
         3: .line 32
            ldc Lorg/apache/lucene/util/packed/PackedLongValues;
            invokestatic org.apache.lucene.util.RamUsageEstimator.shallowSizeOfInstance:(Ljava/lang/Class;)J
            putstatic org.apache.lucene.util.packed.PackedLongValues.BASE_RAM_BYTES_USED:J
         4: .line 38
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static org.apache.lucene.util.packed.PackedLongValues$Builder packedBuilder(int, float);
    descriptor: (IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // int pageSize
        start local 1 // float acceptableOverheadRatio
         0: .line 42
            new org.apache.lucene.util.packed.PackedLongValues$Builder
            dup
            iload 0 /* pageSize */
            fload 1 /* acceptableOverheadRatio */
            invokespecial org.apache.lucene.util.packed.PackedLongValues$Builder.<init>:(IF)V
            areturn
        end local 1 // float acceptableOverheadRatio
        end local 0 // int pageSize
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0                 pageSize  I
            0    1     1  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      pageSize                 
      acceptableOverheadRatio  

  public static org.apache.lucene.util.packed.PackedLongValues$Builder packedBuilder(float);
    descriptor: (F)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // float acceptableOverheadRatio
         0: .line 47
            sipush 1024
            fload 0 /* acceptableOverheadRatio */
            invokestatic org.apache.lucene.util.packed.PackedLongValues.packedBuilder:(IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
            areturn
        end local 0 // float acceptableOverheadRatio
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      acceptableOverheadRatio  

  public static org.apache.lucene.util.packed.PackedLongValues$Builder deltaPackedBuilder(int, float);
    descriptor: (IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // int pageSize
        start local 1 // float acceptableOverheadRatio
         0: .line 53
            new org.apache.lucene.util.packed.DeltaPackedLongValues$Builder
            dup
            iload 0 /* pageSize */
            fload 1 /* acceptableOverheadRatio */
            invokespecial org.apache.lucene.util.packed.DeltaPackedLongValues$Builder.<init>:(IF)V
            areturn
        end local 1 // float acceptableOverheadRatio
        end local 0 // int pageSize
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0                 pageSize  I
            0    1     1  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      pageSize                 
      acceptableOverheadRatio  

  public static org.apache.lucene.util.packed.PackedLongValues$Builder deltaPackedBuilder(float);
    descriptor: (F)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // float acceptableOverheadRatio
         0: .line 58
            sipush 1024
            fload 0 /* acceptableOverheadRatio */
            invokestatic org.apache.lucene.util.packed.PackedLongValues.deltaPackedBuilder:(IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
            areturn
        end local 0 // float acceptableOverheadRatio
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      acceptableOverheadRatio  

  public static org.apache.lucene.util.packed.PackedLongValues$Builder monotonicBuilder(int, float);
    descriptor: (IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // int pageSize
        start local 1 // float acceptableOverheadRatio
         0: .line 64
            new org.apache.lucene.util.packed.MonotonicLongValues$Builder
            dup
            iload 0 /* pageSize */
            fload 1 /* acceptableOverheadRatio */
            invokespecial org.apache.lucene.util.packed.MonotonicLongValues$Builder.<init>:(IF)V
            areturn
        end local 1 // float acceptableOverheadRatio
        end local 0 // int pageSize
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0                 pageSize  I
            0    1     1  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      pageSize                 
      acceptableOverheadRatio  

  public static org.apache.lucene.util.packed.PackedLongValues$Builder monotonicBuilder(float);
    descriptor: (F)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // float acceptableOverheadRatio
         0: .line 69
            sipush 1024
            fload 0 /* acceptableOverheadRatio */
            invokestatic org.apache.lucene.util.packed.PackedLongValues.monotonicBuilder:(IF)Lorg/apache/lucene/util/packed/PackedLongValues$Builder;
            areturn
        end local 0 // float acceptableOverheadRatio
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    1     0  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      acceptableOverheadRatio  

  void <init>(int, int, org.apache.lucene.util.packed.PackedInts$Reader[], long, long);
    descriptor: (II[Lorg/apache/lucene/util/packed/PackedInts$Reader;JJ)V
    flags: (0x0000) 
    Code:
      stack=3, locals=8, args_size=6
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
        start local 1 // int pageShift
        start local 2 // int pageMask
        start local 3 // org.apache.lucene.util.packed.PackedInts$Reader[] values
        start local 4 // long size
        start local 6 // long ramBytesUsed
         0: .line 77
            aload 0 /* this */
            invokespecial org.apache.lucene.util.LongValues.<init>:()V
         1: .line 78
            aload 0 /* this */
            iload 1 /* pageShift */
            putfield org.apache.lucene.util.packed.PackedLongValues.pageShift:I
         2: .line 79
            aload 0 /* this */
            iload 2 /* pageMask */
            putfield org.apache.lucene.util.packed.PackedLongValues.pageMask:I
         3: .line 80
            aload 0 /* this */
            aload 3 /* values */
            putfield org.apache.lucene.util.packed.PackedLongValues.values:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
         4: .line 81
            aload 0 /* this */
            lload 4 /* size */
            putfield org.apache.lucene.util.packed.PackedLongValues.size:J
         5: .line 82
            aload 0 /* this */
            lload 6 /* ramBytesUsed */
            putfield org.apache.lucene.util.packed.PackedLongValues.ramBytesUsed:J
         6: .line 83
            return
        end local 6 // long ramBytesUsed
        end local 4 // long size
        end local 3 // org.apache.lucene.util.packed.PackedInts$Reader[] values
        end local 2 // int pageMask
        end local 1 // int pageShift
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0          this  Lorg/apache/lucene/util/packed/PackedLongValues;
            0    7     1     pageShift  I
            0    7     2      pageMask  I
            0    7     3        values  [Lorg/apache/lucene/util/packed/PackedInts$Reader;
            0    7     4          size  J
            0    7     6  ramBytesUsed  J
    MethodParameters:
              Name  Flags
      pageShift     
      pageMask      
      values        
      size          
      ramBytesUsed  

  public final long size();
    descriptor: ()J
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
         0: .line 87
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.size:J
            lreturn
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/PackedLongValues;

  int decodeBlock(int, long[]);
    descriptor: (I[J)I
    flags: (0x0000) 
    Code:
      stack=7, locals=6, args_size=3
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
        start local 1 // int block
        start local 2 // long[] dest
         0: .line 91
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.values:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 1 /* block */
            aaload
            astore 3 /* vals */
        start local 3 // org.apache.lucene.util.packed.PackedInts$Reader vals
         1: .line 92
            aload 3 /* vals */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Reader.size:()I
            istore 4 /* size */
        start local 4 // int size
         2: .line 93
            iconst_0
            istore 5 /* k */
        start local 5 // int k
         3: goto 5
         4: .line 94
      StackMap locals: org.apache.lucene.util.packed.PackedInts$Reader int int
      StackMap stack:
            iload 5 /* k */
            aload 3 /* vals */
            iload 5 /* k */
            aload 2 /* dest */
            iload 5 /* k */
            iload 4 /* size */
            iload 5 /* k */
            isub
            invokevirtual org.apache.lucene.util.packed.PackedInts$Reader.get:(I[JII)I
            iadd
            istore 5 /* k */
         5: .line 93
      StackMap locals:
      StackMap stack:
            iload 5 /* k */
            iload 4 /* size */
            if_icmplt 4
        end local 5 // int k
         6: .line 96
            iload 4 /* size */
            ireturn
        end local 4 // int size
        end local 3 // org.apache.lucene.util.packed.PackedInts$Reader vals
        end local 2 // long[] dest
        end local 1 // int block
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/apache/lucene/util/packed/PackedLongValues;
            0    7     1  block  I
            0    7     2   dest  [J
            1    7     3   vals  Lorg/apache/lucene/util/packed/PackedInts$Reader;
            2    7     4   size  I
            3    6     5      k  I
    MethodParameters:
       Name  Flags
      block  
      dest   

  long get(int, int);
    descriptor: (II)J
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
        start local 1 // int block
        start local 2 // int element
         0: .line 100
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.values:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 1 /* block */
            aaload
            iload 2 /* element */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Reader.get:(I)J
            lreturn
        end local 2 // int element
        end local 1 // int block
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lorg/apache/lucene/util/packed/PackedLongValues;
            0    1     1    block  I
            0    1     2  element  I
    MethodParameters:
         Name  Flags
      block    
      element  

  public final long get(long);
    descriptor: (J)J
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
        start local 1 // long index
         0: .line 105
            getstatic org.apache.lucene.util.packed.PackedLongValues.$assertionsDisabled:Z
            ifne 2
            lload 1 /* index */
            lconst_0
            lcmp
            iflt 1
            lload 1 /* index */
            aload 0 /* this */
            invokevirtual org.apache.lucene.util.packed.PackedLongValues.size:()J
            lcmp
            iflt 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 106
      StackMap locals:
      StackMap stack:
            lload 1 /* index */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.pageShift:I
            lshr
            l2i
            istore 3 /* block */
        start local 3 // int block
         3: .line 107
            lload 1 /* index */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.pageMask:I
            i2l
            land
            l2i
            istore 4 /* element */
        start local 4 // int element
         4: .line 108
            aload 0 /* this */
            iload 3 /* block */
            iload 4 /* element */
            invokevirtual org.apache.lucene.util.packed.PackedLongValues.get:(II)J
            lreturn
        end local 4 // int element
        end local 3 // int block
        end local 1 // long index
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lorg/apache/lucene/util/packed/PackedLongValues;
            0    5     1    index  J
            3    5     3    block  I
            4    5     4  element  I
    MethodParameters:
       Name  Flags
      index  

  public long ramBytesUsed();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
         0: .line 113
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.PackedLongValues.ramBytesUsed:J
            lreturn
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/PackedLongValues;

  public org.apache.lucene.util.packed.PackedLongValues$Iterator iterator();
    descriptor: ()Lorg/apache/lucene/util/packed/PackedLongValues$Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.PackedLongValues this
         0: .line 118
            new org.apache.lucene.util.packed.PackedLongValues$Iterator
            dup
            aload 0 /* this */
            invokespecial org.apache.lucene.util.packed.PackedLongValues$Iterator.<init>:(Lorg/apache/lucene/util/packed/PackedLongValues;)V
            areturn
        end local 0 // org.apache.lucene.util.packed.PackedLongValues this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/PackedLongValues;
}
SourceFile: "PackedLongValues.java"
NestMembers:
  org.apache.lucene.util.packed.PackedLongValues$Builder  org.apache.lucene.util.packed.PackedLongValues$Iterator
InnerClasses:
  Builder = org.apache.lucene.util.packed.DeltaPackedLongValues$Builder of org.apache.lucene.util.packed.DeltaPackedLongValues
  Builder = org.apache.lucene.util.packed.MonotonicLongValues$Builder of org.apache.lucene.util.packed.MonotonicLongValues
  public abstract Reader = org.apache.lucene.util.packed.PackedInts$Reader of org.apache.lucene.util.packed.PackedInts
  public Builder = org.apache.lucene.util.packed.PackedLongValues$Builder of org.apache.lucene.util.packed.PackedLongValues
  public final Iterator = org.apache.lucene.util.packed.PackedLongValues$Iterator of org.apache.lucene.util.packed.PackedLongValues