https://lucene.apache.org/lucene-parent/lucene-facet: Package for Faceted Indexing and Search (The Apache Software Foundation) 
public class org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts extends org.apache.lucene.facet.taxonomy.IntTaxonomyFacets
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts
  super_class: org.apache.lucene.facet.taxonomy.IntTaxonomyFacets
{
  public void <init>(org.apache.lucene.facet.taxonomy.TaxonomyReader, org.apache.lucene.facet.FacetsConfig, org.apache.lucene.facet.FacetsCollector);
    descriptor: (Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;Lorg/apache/lucene/facet/FacetsCollector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
        start local 1 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        start local 2 // org.apache.lucene.facet.FacetsConfig config
        start local 3 // org.apache.lucene.facet.FacetsCollector fc
         0: .line 44
            aload 0 /* this */
            ldc "$facets"
            aload 1 /* taxoReader */
            aload 2 /* config */
            aload 3 /* fc */
            invokespecial org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.<init>:(Ljava/lang/String;Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;Lorg/apache/lucene/facet/FacetsCollector;)V
         1: .line 45
            return
        end local 3 // org.apache.lucene.facet.FacetsCollector fc
        end local 2 // org.apache.lucene.facet.FacetsConfig config
        end local 1 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        end local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/apache/lucene/facet/taxonomy/FastTaxonomyFacetCounts;
            0    2     1  taxoReader  Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;
            0    2     2      config  Lorg/apache/lucene/facet/FacetsConfig;
            0    2     3          fc  Lorg/apache/lucene/facet/FacetsCollector;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
            Name  Flags
      taxoReader  
      config      
      fc          

  public void <init>(java.lang.String, org.apache.lucene.facet.taxonomy.TaxonomyReader, org.apache.lucene.facet.FacetsConfig, org.apache.lucene.facet.FacetsCollector);
    descriptor: (Ljava/lang/String;Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;Lorg/apache/lucene/facet/FacetsCollector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
        start local 1 // java.lang.String indexFieldName
        start local 2 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        start local 3 // org.apache.lucene.facet.FacetsConfig config
        start local 4 // org.apache.lucene.facet.FacetsCollector fc
         0: .line 53
            aload 0 /* this */
            aload 1 /* indexFieldName */
            aload 2 /* taxoReader */
            aload 3 /* config */
            aload 4 /* fc */
            invokespecial org.apache.lucene.facet.taxonomy.IntTaxonomyFacets.<init>:(Ljava/lang/String;Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;Lorg/apache/lucene/facet/FacetsCollector;)V
         1: .line 54
            aload 0 /* this */
            aload 4 /* fc */
            invokevirtual org.apache.lucene.facet.FacetsCollector.getMatchingDocs:()Ljava/util/List;
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.count:(Ljava/util/List;)V
         2: .line 55
            return
        end local 4 // org.apache.lucene.facet.FacetsCollector fc
        end local 3 // org.apache.lucene.facet.FacetsConfig config
        end local 2 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        end local 1 // java.lang.String indexFieldName
        end local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    3     0            this  Lorg/apache/lucene/facet/taxonomy/FastTaxonomyFacetCounts;
            0    3     1  indexFieldName  Ljava/lang/String;
            0    3     2      taxoReader  Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;
            0    3     3          config  Lorg/apache/lucene/facet/FacetsConfig;
            0    3     4              fc  Lorg/apache/lucene/facet/FacetsCollector;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      indexFieldName  
      taxoReader      
      config          
      fc              

  public void <init>(java.lang.String, org.apache.lucene.index.IndexReader, org.apache.lucene.facet.taxonomy.TaxonomyReader, org.apache.lucene.facet.FacetsConfig);
    descriptor: (Ljava/lang/String;Lorg/apache/lucene/index/IndexReader;Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
        start local 1 // java.lang.String indexFieldName
        start local 2 // org.apache.lucene.index.IndexReader reader
        start local 3 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        start local 4 // org.apache.lucene.facet.FacetsConfig config
         0: .line 63
            aload 0 /* this */
            aload 1 /* indexFieldName */
            aload 3 /* taxoReader */
            aload 4 /* config */
            aconst_null
            invokespecial org.apache.lucene.facet.taxonomy.IntTaxonomyFacets.<init>:(Ljava/lang/String;Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;Lorg/apache/lucene/facet/FacetsConfig;Lorg/apache/lucene/facet/FacetsCollector;)V
         1: .line 64
            aload 0 /* this */
            aload 2 /* reader */
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.countAll:(Lorg/apache/lucene/index/IndexReader;)V
         2: .line 65
            return
        end local 4 // org.apache.lucene.facet.FacetsConfig config
        end local 3 // org.apache.lucene.facet.taxonomy.TaxonomyReader taxoReader
        end local 2 // org.apache.lucene.index.IndexReader reader
        end local 1 // java.lang.String indexFieldName
        end local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    3     0            this  Lorg/apache/lucene/facet/taxonomy/FastTaxonomyFacetCounts;
            0    3     1  indexFieldName  Ljava/lang/String;
            0    3     2          reader  Lorg/apache/lucene/index/IndexReader;
            0    3     3      taxoReader  Lorg/apache/lucene/facet/taxonomy/TaxonomyReader;
            0    3     4          config  Lorg/apache/lucene/facet/FacetsConfig;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      indexFieldName  
      reader          
      taxoReader      
      config          

  private final void count(java.util.List<org.apache.lucene.facet.FacetsCollector$MatchingDocs>);
    descriptor: (Ljava/util/List;)V
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Code:
      stack=4, locals=14, args_size=2
        start local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
        start local 1 // java.util.List matchingDocs
         0: .line 68
            aload 1 /* matchingDocs */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 27
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts java.util.List top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.facet.FacetsCollector$MatchingDocs
            astore 2 /* hits */
        start local 2 // org.apache.lucene.facet.FacetsCollector$MatchingDocs hits
         2: .line 69
            aload 2 /* hits */
            getfield org.apache.lucene.facet.FacetsCollector$MatchingDocs.context:Lorg/apache/lucene/index/LeafReaderContext;
            invokevirtual org.apache.lucene.index.LeafReaderContext.reader:()Lorg/apache/lucene/index/LeafReader;
            aload 0 /* this */
            getfield org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.indexFieldName:Ljava/lang/String;
            invokevirtual org.apache.lucene.index.LeafReader.getBinaryDocValues:(Ljava/lang/String;)Lorg/apache/lucene/index/BinaryDocValues;
            astore 4 /* dv */
        start local 4 // org.apache.lucene.index.BinaryDocValues dv
         3: .line 70
            aload 4 /* dv */
            ifnonnull 5
         4: .line 71
            goto 27
         5: .line 74
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts java.util.List org.apache.lucene.facet.FacetsCollector$MatchingDocs java.util.Iterator org.apache.lucene.index.BinaryDocValues
      StackMap stack:
            iconst_2
            anewarray org.apache.lucene.search.DocIdSetIterator
            dup
            iconst_0
         6: .line 75
            aload 2 /* hits */
            getfield org.apache.lucene.facet.FacetsCollector$MatchingDocs.bits:Lorg/apache/lucene/search/DocIdSet;
            invokevirtual org.apache.lucene.search.DocIdSet.iterator:()Lorg/apache/lucene/search/DocIdSetIterator;
            aastore
            dup
            iconst_1
            aload 4 /* dv */
            aastore
         7: .line 74
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokestatic org.apache.lucene.search.ConjunctionDISI.intersectIterators:(Ljava/util/List;)Lorg/apache/lucene/search/DocIdSetIterator;
            astore 5 /* it */
        start local 5 // org.apache.lucene.search.DocIdSetIterator it
         8: .line 77
            aload 5 /* it */
            invokevirtual org.apache.lucene.search.DocIdSetIterator.nextDoc:()I
            istore 6 /* doc */
        start local 6 // int doc
         9: goto 26
        10: .line 78
      StackMap locals: org.apache.lucene.search.DocIdSetIterator int
      StackMap stack:
            aload 4 /* dv */
            invokevirtual org.apache.lucene.index.BinaryDocValues.binaryValue:()Lorg/apache/lucene/util/BytesRef;
            astore 7 /* bytesRef */
        start local 7 // org.apache.lucene.util.BytesRef bytesRef
        11: .line 79
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.bytes:[B
            astore 8 /* bytes */
        start local 8 // byte[] bytes
        12: .line 80
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.offset:I
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.length:I
            iadd
            istore 9 /* end */
        start local 9 // int end
        13: .line 81
            iconst_0
            istore 10 /* ord */
        start local 10 // int ord
        14: .line 82
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.offset:I
            istore 11 /* offset */
        start local 11 // int offset
        15: .line 83
            iconst_0
            istore 12 /* prev */
        start local 12 // int prev
        16: .line 84
            goto 24
        17: .line 85
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts java.util.List org.apache.lucene.facet.FacetsCollector$MatchingDocs java.util.Iterator org.apache.lucene.index.BinaryDocValues org.apache.lucene.search.DocIdSetIterator int org.apache.lucene.util.BytesRef byte[] int int int int
      StackMap stack:
            aload 8 /* bytes */
            iload 11 /* offset */
            iinc 11 /* offset */ 1
            baload
            istore 13 /* b */
        start local 13 // byte b
        18: .line 86
            iload 13 /* b */
            iflt 23
        19: .line 87
            iload 10 /* ord */
            bipush 7
            ishl
            iload 13 /* b */
            ior
            iload 12 /* prev */
            iadd
            dup
            istore 10 /* ord */
            istore 12 /* prev */
        20: .line 88
            aload 0 /* this */
            iload 10 /* ord */
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.increment:(I)V
        21: .line 89
            iconst_0
            istore 10 /* ord */
        22: .line 90
            goto 24
        23: .line 91
      StackMap locals: int
      StackMap stack:
            iload 10 /* ord */
            bipush 7
            ishl
            iload 13 /* b */
            bipush 127
            iand
            ior
            istore 10 /* ord */
        end local 13 // byte b
        24: .line 84
      StackMap locals:
      StackMap stack:
            iload 11 /* offset */
            iload 9 /* end */
            if_icmplt 17
        end local 12 // int prev
        end local 11 // int offset
        end local 10 // int ord
        end local 9 // int end
        end local 8 // byte[] bytes
        end local 7 // org.apache.lucene.util.BytesRef bytesRef
        25: .line 77
            aload 5 /* it */
            invokevirtual org.apache.lucene.search.DocIdSetIterator.nextDoc:()I
            istore 6 /* doc */
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts java.util.List org.apache.lucene.facet.FacetsCollector$MatchingDocs java.util.Iterator org.apache.lucene.index.BinaryDocValues org.apache.lucene.search.DocIdSetIterator int
      StackMap stack:
        26: iload 6 /* doc */
            ldc 2147483647
            if_icmpne 10
        end local 6 // int doc
        end local 5 // org.apache.lucene.search.DocIdSetIterator it
        end local 4 // org.apache.lucene.index.BinaryDocValues dv
        end local 2 // org.apache.lucene.facet.FacetsCollector$MatchingDocs hits
        27: .line 68
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts java.util.List top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
        28: .line 97
            aload 0 /* this */
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.rollup:()V
        29: .line 98
            return
        end local 1 // java.util.List matchingDocs
        end local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   30     0          this  Lorg/apache/lucene/facet/taxonomy/FastTaxonomyFacetCounts;
            0   30     1  matchingDocs  Ljava/util/List<Lorg/apache/lucene/facet/FacetsCollector$MatchingDocs;>;
            2   27     2          hits  Lorg/apache/lucene/facet/FacetsCollector$MatchingDocs;
            3   27     4            dv  Lorg/apache/lucene/index/BinaryDocValues;
            8   27     5            it  Lorg/apache/lucene/search/DocIdSetIterator;
            9   27     6           doc  I
           11   25     7      bytesRef  Lorg/apache/lucene/util/BytesRef;
           12   25     8         bytes  [B
           13   25     9           end  I
           14   25    10           ord  I
           15   25    11        offset  I
           16   25    12          prev  I
           18   24    13             b  B
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/util/List<Lorg/apache/lucene/facet/FacetsCollector$MatchingDocs;>;)V
    MethodParameters:
              Name  Flags
      matchingDocs  

  private final void countAll(org.apache.lucene.index.IndexReader);
    descriptor: (Lorg/apache/lucene/index/IndexReader;)V
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Code:
      stack=3, locals=14, args_size=2
        start local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
        start local 1 // org.apache.lucene.index.IndexReader reader
         0: .line 101
            aload 1 /* reader */
            invokevirtual org.apache.lucene.index.IndexReader.leaves:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 27
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts org.apache.lucene.index.IndexReader top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.index.LeafReaderContext
            astore 2 /* context */
        start local 2 // org.apache.lucene.index.LeafReaderContext context
         2: .line 102
            aload 2 /* context */
            invokevirtual org.apache.lucene.index.LeafReaderContext.reader:()Lorg/apache/lucene/index/LeafReader;
            aload 0 /* this */
            getfield org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.indexFieldName:Ljava/lang/String;
            invokevirtual org.apache.lucene.index.LeafReader.getBinaryDocValues:(Ljava/lang/String;)Lorg/apache/lucene/index/BinaryDocValues;
            astore 4 /* dv */
        start local 4 // org.apache.lucene.index.BinaryDocValues dv
         3: .line 103
            aload 4 /* dv */
            ifnonnull 5
         4: .line 104
            goto 27
         5: .line 107
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts org.apache.lucene.index.IndexReader org.apache.lucene.index.LeafReaderContext java.util.Iterator org.apache.lucene.index.BinaryDocValues
      StackMap stack:
            aload 2 /* context */
            invokevirtual org.apache.lucene.index.LeafReaderContext.reader:()Lorg/apache/lucene/index/LeafReader;
            invokevirtual org.apache.lucene.index.LeafReader.getLiveDocs:()Lorg/apache/lucene/util/Bits;
            astore 5 /* liveDocs */
        start local 5 // org.apache.lucene.util.Bits liveDocs
         6: .line 109
            aload 4 /* dv */
            invokevirtual org.apache.lucene.index.BinaryDocValues.nextDoc:()I
            istore 6 /* doc */
        start local 6 // int doc
         7: goto 26
         8: .line 110
      StackMap locals: org.apache.lucene.util.Bits int
      StackMap stack:
            aload 5 /* liveDocs */
            ifnull 10
            aload 5 /* liveDocs */
            iload 6 /* doc */
            invokeinterface org.apache.lucene.util.Bits.get:(I)Z
            ifne 10
         9: .line 111
            goto 25
        10: .line 113
      StackMap locals:
      StackMap stack:
            aload 4 /* dv */
            invokevirtual org.apache.lucene.index.BinaryDocValues.binaryValue:()Lorg/apache/lucene/util/BytesRef;
            astore 7 /* bytesRef */
        start local 7 // org.apache.lucene.util.BytesRef bytesRef
        11: .line 114
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.bytes:[B
            astore 8 /* bytes */
        start local 8 // byte[] bytes
        12: .line 115
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.offset:I
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.length:I
            iadd
            istore 9 /* end */
        start local 9 // int end
        13: .line 116
            iconst_0
            istore 10 /* ord */
        start local 10 // int ord
        14: .line 117
            aload 7 /* bytesRef */
            getfield org.apache.lucene.util.BytesRef.offset:I
            istore 11 /* offset */
        start local 11 // int offset
        15: .line 118
            iconst_0
            istore 12 /* prev */
        start local 12 // int prev
        16: .line 119
            goto 24
        17: .line 120
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts org.apache.lucene.index.IndexReader org.apache.lucene.index.LeafReaderContext java.util.Iterator org.apache.lucene.index.BinaryDocValues org.apache.lucene.util.Bits int org.apache.lucene.util.BytesRef byte[] int int int int
      StackMap stack:
            aload 8 /* bytes */
            iload 11 /* offset */
            iinc 11 /* offset */ 1
            baload
            istore 13 /* b */
        start local 13 // byte b
        18: .line 121
            iload 13 /* b */
            iflt 23
        19: .line 122
            iload 10 /* ord */
            bipush 7
            ishl
            iload 13 /* b */
            ior
            iload 12 /* prev */
            iadd
            dup
            istore 10 /* ord */
            istore 12 /* prev */
        20: .line 123
            aload 0 /* this */
            iload 10 /* ord */
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.increment:(I)V
        21: .line 124
            iconst_0
            istore 10 /* ord */
        22: .line 125
            goto 24
        23: .line 126
      StackMap locals: int
      StackMap stack:
            iload 10 /* ord */
            bipush 7
            ishl
            iload 13 /* b */
            bipush 127
            iand
            ior
            istore 10 /* ord */
        end local 13 // byte b
        24: .line 119
      StackMap locals:
      StackMap stack:
            iload 11 /* offset */
            iload 9 /* end */
            if_icmplt 17
        end local 12 // int prev
        end local 11 // int offset
        end local 10 // int ord
        end local 9 // int end
        end local 8 // byte[] bytes
        end local 7 // org.apache.lucene.util.BytesRef bytesRef
        25: .line 109
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts org.apache.lucene.index.IndexReader org.apache.lucene.index.LeafReaderContext java.util.Iterator org.apache.lucene.index.BinaryDocValues org.apache.lucene.util.Bits int
      StackMap stack:
            aload 4 /* dv */
            invokevirtual org.apache.lucene.index.BinaryDocValues.nextDoc:()I
            istore 6 /* doc */
      StackMap locals:
      StackMap stack:
        26: iload 6 /* doc */
            ldc 2147483647
            if_icmpne 8
        end local 6 // int doc
        end local 5 // org.apache.lucene.util.Bits liveDocs
        end local 4 // org.apache.lucene.index.BinaryDocValues dv
        end local 2 // org.apache.lucene.index.LeafReaderContext context
        27: .line 101
      StackMap locals: org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts org.apache.lucene.index.IndexReader top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
        28: .line 132
            aload 0 /* this */
            invokevirtual org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts.rollup:()V
        29: .line 133
            return
        end local 1 // org.apache.lucene.index.IndexReader reader
        end local 0 // org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   30     0      this  Lorg/apache/lucene/facet/taxonomy/FastTaxonomyFacetCounts;
            0   30     1    reader  Lorg/apache/lucene/index/IndexReader;
            2   27     2   context  Lorg/apache/lucene/index/LeafReaderContext;
            3   27     4        dv  Lorg/apache/lucene/index/BinaryDocValues;
            6   27     5  liveDocs  Lorg/apache/lucene/util/Bits;
            7   27     6       doc  I
           11   25     7  bytesRef  Lorg/apache/lucene/util/BytesRef;
           12   25     8     bytes  [B
           13   25     9       end  I
           14   25    10       ord  I
           15   25    11    offset  I
           16   25    12      prev  I
           18   24    13         b  B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      reader  
}
SourceFile: "FastTaxonomyFacetCounts.java"
InnerClasses:
  public final MatchingDocs = org.apache.lucene.facet.FacetsCollector$MatchingDocs of org.apache.lucene.facet.FacetsCollector