https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
public class org.apache.lucene.util.packed.GrowableWriter extends org.apache.lucene.util.packed.PackedInts$Mutable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.lucene.util.packed.GrowableWriter
  super_class: org.apache.lucene.util.packed.PackedInts$Mutable
{
  private long currentMask;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private org.apache.lucene.util.packed.PackedInts$Mutable current;
    descriptor: Lorg/apache/lucene/util/packed/PackedInts$Mutable;
    flags: (0x0002) ACC_PRIVATE

  private final float acceptableOverheadRatio;
    descriptor: F
    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=1, locals=0, args_size=0
         0: .line 33
            ldc Lorg/apache/lucene/util/packed/GrowableWriter;
            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.GrowableWriter.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int, int, float);
    descriptor: (IIF)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int startBitsPerValue
        start local 2 // int valueCount
        start local 3 // float acceptableOverheadRatio
         0: .line 44
            aload 0 /* this */
            invokespecial org.apache.lucene.util.packed.PackedInts$Mutable.<init>:()V
         1: .line 45
            aload 0 /* this */
            fload 3 /* acceptableOverheadRatio */
            putfield org.apache.lucene.util.packed.GrowableWriter.acceptableOverheadRatio:F
         2: .line 46
            aload 0 /* this */
            iload 2 /* valueCount */
            iload 1 /* startBitsPerValue */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.acceptableOverheadRatio:F
            invokestatic org.apache.lucene.util.packed.PackedInts.getMutable:(IIF)Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            putfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
         3: .line 47
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.getBitsPerValue:()I
            invokestatic org.apache.lucene.util.packed.GrowableWriter.mask:(I)J
            putfield org.apache.lucene.util.packed.GrowableWriter.currentMask:J
         4: .line 48
            return
        end local 3 // float acceptableOverheadRatio
        end local 2 // int valueCount
        end local 1 // int startBitsPerValue
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    5     0                     this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    5     1        startBitsPerValue  I
            0    5     2               valueCount  I
            0    5     3  acceptableOverheadRatio  F
    MethodParameters:
                         Name  Flags
      startBitsPerValue        
      valueCount               
      acceptableOverheadRatio  

  private static long mask(int);
    descriptor: (I)J
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int bitsPerValue
         0: .line 51
            iload 0 /* bitsPerValue */
            bipush 64
            if_icmpne 1
            ldc -1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iload 0 /* bitsPerValue */
            invokestatic org.apache.lucene.util.packed.PackedInts.maxValue:(I)J
      StackMap locals:
      StackMap stack: long
         2: lreturn
        end local 0 // int bitsPerValue
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0  bitsPerValue  I
    MethodParameters:
              Name  Flags
      bitsPerValue  

  public long get(int);
    descriptor: (I)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int index
         0: .line 56
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iload 1 /* index */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.get:(I)J
            lreturn
        end local 1 // int index
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
         0: .line 61
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.size:()I
            ireturn
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;

  public int getBitsPerValue();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
         0: .line 66
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.getBitsPerValue:()I
            ireturn
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;

  public org.apache.lucene.util.packed.PackedInts$Mutable getMutable();
    descriptor: ()Lorg/apache/lucene/util/packed/PackedInts$Mutable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
         0: .line 70
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            areturn
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;

  private void ensureCapacity(long);
    descriptor: (J)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=6, args_size=2
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // long value
         0: .line 74
            lload 1 /* value */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.currentMask:J
            land
            lload 1 /* value */
            lcmp
            ifne 2
         1: .line 75
            return
         2: .line 77
      StackMap locals:
      StackMap stack:
            lload 1 /* value */
            invokestatic org.apache.lucene.util.packed.PackedInts.unsignedBitsRequired:(J)I
            istore 3 /* bitsRequired */
        start local 3 // int bitsRequired
         3: .line 78
            getstatic org.apache.lucene.util.packed.GrowableWriter.$assertionsDisabled:Z
            ifne 4
            iload 3 /* bitsRequired */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.getBitsPerValue:()I
            if_icmpgt 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 79
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.size:()I
            istore 4 /* valueCount */
        start local 4 // int valueCount
         5: .line 80
            iload 4 /* valueCount */
            iload 3 /* bitsRequired */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.acceptableOverheadRatio:F
            invokestatic org.apache.lucene.util.packed.PackedInts.getMutable:(IIF)Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            astore 5 /* next */
        start local 5 // org.apache.lucene.util.packed.PackedInts$Mutable next
         6: .line 81
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iconst_0
            aload 5 /* next */
            iconst_0
            iload 4 /* valueCount */
            sipush 1024
            invokestatic org.apache.lucene.util.packed.PackedInts.copy:(Lorg/apache/lucene/util/packed/PackedInts$Reader;ILorg/apache/lucene/util/packed/PackedInts$Mutable;III)V
         7: .line 82
            aload 0 /* this */
            aload 5 /* next */
            putfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
         8: .line 83
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.getBitsPerValue:()I
            invokestatic org.apache.lucene.util.packed.GrowableWriter.mask:(I)J
            putfield org.apache.lucene.util.packed.GrowableWriter.currentMask:J
         9: .line 84
            return
        end local 5 // org.apache.lucene.util.packed.PackedInts$Mutable next
        end local 4 // int valueCount
        end local 3 // int bitsRequired
        end local 1 // long value
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0   10     1         value  J
            3   10     3  bitsRequired  I
            5   10     4    valueCount  I
            6   10     5          next  Lorg/apache/lucene/util/packed/PackedInts$Mutable;
    MethodParameters:
       Name  Flags
      value  

  public void set(int, long);
    descriptor: (IJ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int index
        start local 2 // long value
         0: .line 88
            aload 0 /* this */
            lload 2 /* value */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.ensureCapacity:(J)V
         1: .line 89
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iload 1 /* index */
            lload 2 /* value */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.set:(IJ)V
         2: .line 90
            return
        end local 2 // long value
        end local 1 // int index
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    3     1  index  I
            0    3     2  value  J
    MethodParameters:
       Name  Flags
      index  
      value  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
         0: .line 94
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.clear:()V
         1: .line 95
            return
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;

  public org.apache.lucene.util.packed.GrowableWriter resize(int);
    descriptor: (I)Lorg/apache/lucene/util/packed/GrowableWriter;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int newSize
         0: .line 98
            new org.apache.lucene.util.packed.GrowableWriter
            dup
            aload 0 /* this */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.getBitsPerValue:()I
            iload 1 /* newSize */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.acceptableOverheadRatio:F
            invokespecial org.apache.lucene.util.packed.GrowableWriter.<init>:(IIF)V
            astore 2 /* next */
        start local 2 // org.apache.lucene.util.packed.GrowableWriter next
         1: .line 99
            aload 0 /* this */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.size:()I
            iload 1 /* newSize */
            invokestatic java.lang.Math.min:(II)I
            istore 3 /* limit */
        start local 3 // int limit
         2: .line 100
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iconst_0
            aload 2 /* next */
            iconst_0
            iload 3 /* limit */
            sipush 1024
            invokestatic org.apache.lucene.util.packed.PackedInts.copy:(Lorg/apache/lucene/util/packed/PackedInts$Reader;ILorg/apache/lucene/util/packed/PackedInts$Mutable;III)V
         3: .line 101
            aload 2 /* next */
            areturn
        end local 3 // int limit
        end local 2 // org.apache.lucene.util.packed.GrowableWriter next
        end local 1 // int newSize
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    4     1  newSize  I
            1    4     2     next  Lorg/apache/lucene/util/packed/GrowableWriter;
            2    4     3    limit  I
    MethodParameters:
         Name  Flags
      newSize  

  public int get(int, long[], int, int);
    descriptor: (I[JII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int index
        start local 2 // long[] arr
        start local 3 // int off
        start local 4 // int len
         0: .line 106
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iload 1 /* index */
            aload 2 /* arr */
            iload 3 /* off */
            iload 4 /* len */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.get:(I[JII)I
            ireturn
        end local 4 // int len
        end local 3 // int off
        end local 2 // long[] arr
        end local 1 // int index
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    1     1  index  I
            0    1     2    arr  [J
            0    1     3    off  I
            0    1     4    len  I
    MethodParameters:
       Name  Flags
      index  
      arr    
      off    
      len    

  public int set(int, long[], int, int);
    descriptor: (I[JII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=9, args_size=5
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int index
        start local 2 // long[] arr
        start local 3 // int off
        start local 4 // int len
         0: .line 111
            lconst_0
            lstore 5 /* max */
        start local 5 // long max
         1: .line 112
            iload 3 /* off */
            istore 7 /* i */
        start local 7 // int i
         2: iload 3 /* off */
            iload 4 /* len */
            iadd
            istore 8 /* end */
        start local 8 // int end
         3: goto 6
         4: .line 117
      StackMap locals: long int int
      StackMap stack:
            lload 5 /* max */
            aload 2 /* arr */
            iload 7 /* i */
            laload
            lor
            lstore 5 /* max */
         5: .line 112
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 7 /* i */
            iload 8 /* end */
            if_icmplt 4
        end local 8 // int end
        end local 7 // int i
         7: .line 119
            aload 0 /* this */
            lload 5 /* max */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.ensureCapacity:(J)V
         8: .line 120
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iload 1 /* index */
            aload 2 /* arr */
            iload 3 /* off */
            iload 4 /* len */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.set:(I[JII)I
            ireturn
        end local 5 // long max
        end local 4 // int len
        end local 3 // int off
        end local 2 // long[] arr
        end local 1 // int index
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    9     1  index  I
            0    9     2    arr  [J
            0    9     3    off  I
            0    9     4    len  I
            1    9     5    max  J
            2    7     7      i  I
            3    7     8    end  I
    MethodParameters:
       Name  Flags
      index  
      arr    
      off    
      len    

  public void fill(int, int, long);
    descriptor: (IIJ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // int fromIndex
        start local 2 // int toIndex
        start local 3 // long val
         0: .line 125
            aload 0 /* this */
            lload 3 /* val */
            invokevirtual org.apache.lucene.util.packed.GrowableWriter.ensureCapacity:(J)V
         1: .line 126
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            iload 1 /* fromIndex */
            iload 2 /* toIndex */
            lload 3 /* val */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.fill:(IIJ)V
         2: .line 127
            return
        end local 3 // long val
        end local 2 // int toIndex
        end local 1 // int fromIndex
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    3     1  fromIndex  I
            0    3     2    toIndex  I
            0    3     3        val  J
    MethodParameters:
           Name  Flags
      fromIndex  
      toIndex    
      val        

  public long ramBytesUsed();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
         0: .line 132
            getstatic org.apache.lucene.util.RamUsageEstimator.NUM_BYTES_OBJECT_HEADER:I
         1: .line 133
            getstatic org.apache.lucene.util.RamUsageEstimator.NUM_BYTES_OBJECT_REF:I
         2: .line 132
            iadd
         3: .line 134
            bipush 8
         4: .line 132
            iadd
         5: .line 135
            iconst_4
         6: .line 132
            iadd
            i2l
         7: .line 131
            invokestatic org.apache.lucene.util.RamUsageEstimator.alignObjectSize:(J)J
         8: .line 136
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.ramBytesUsed:()J
         9: .line 131
            ladd
            lreturn
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;

  public void save(org.apache.lucene.store.DataOutput);
    descriptor: (Lorg/apache/lucene/store/DataOutput;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.lucene.util.packed.GrowableWriter this
        start local 1 // org.apache.lucene.store.DataOutput out
         0: .line 141
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.GrowableWriter.current:Lorg/apache/lucene/util/packed/PackedInts$Mutable;
            aload 1 /* out */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Mutable.save:(Lorg/apache/lucene/store/DataOutput;)V
         1: .line 142
            return
        end local 1 // org.apache.lucene.store.DataOutput out
        end local 0 // org.apache.lucene.util.packed.GrowableWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/util/packed/GrowableWriter;
            0    2     1   out  Lorg/apache/lucene/store/DataOutput;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   
}
SourceFile: "GrowableWriter.java"
InnerClasses:
  public abstract Mutable = org.apache.lucene.util.packed.PackedInts$Mutable of org.apache.lucene.util.packed.PackedInts
  public abstract Reader = org.apache.lucene.util.packed.PackedInts$Reader of org.apache.lucene.util.packed.PackedInts