https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
abstract class org.apache.lucene.search.DisjunctionScorer extends org.apache.lucene.search.Scorer
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.lucene.search.DisjunctionScorer
  super_class: org.apache.lucene.search.Scorer
{
  private final boolean needsScores;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.lucene.search.DisiPriorityQueue subScorers;
    descriptor: Lorg/apache/lucene/search/DisiPriorityQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.lucene.search.DocIdSetIterator approximation;
    descriptor: Lorg/apache/lucene/search/DocIdSetIterator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.lucene.search.BlockMaxDISI blockMaxApprox;
    descriptor: Lorg/apache/lucene/search/BlockMaxDISI;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.lucene.search.DisjunctionScorer$TwoPhase twoPhase;
    descriptor: Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected void <init>(org.apache.lucene.search.Weight, java.util.List<org.apache.lucene.search.Scorer>, org.apache.lucene.search.ScoreMode);
    descriptor: (Lorg/apache/lucene/search/Weight;Ljava/util/List;Lorg/apache/lucene/search/ScoreMode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=12, args_size=4
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
        start local 1 // org.apache.lucene.search.Weight weight
        start local 2 // java.util.List subScorers
        start local 3 // org.apache.lucene.search.ScoreMode scoreMode
         0: .line 40
            aload 0 /* this */
            aload 1 /* weight */
            invokespecial org.apache.lucene.search.Scorer.<init>:(Lorg/apache/lucene/search/Weight;)V
         1: .line 41
            aload 2 /* subScorers */
            invokeinterface java.util.List.size:()I
            iconst_1
            if_icmpgt 3
         2: .line 42
            new java.lang.IllegalArgumentException
            dup
            ldc "There must be at least 2 subScorers"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 44
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode
      StackMap stack:
            aload 0 /* this */
            new org.apache.lucene.search.DisiPriorityQueue
            dup
            aload 2 /* subScorers */
            invokeinterface java.util.List.size:()I
            invokespecial org.apache.lucene.search.DisiPriorityQueue.<init>:(I)V
            putfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
         4: .line 45
            aload 2 /* subScorers */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 5
            goto 8
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode top java.util.Iterator
      StackMap stack:
         5: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.Scorer
            astore 4 /* scorer */
        start local 4 // org.apache.lucene.search.Scorer scorer
         6: .line 46
            new org.apache.lucene.search.DisiWrapper
            dup
            aload 4 /* scorer */
            invokespecial org.apache.lucene.search.DisiWrapper.<init>:(Lorg/apache/lucene/search/Scorer;)V
            astore 6 /* w */
        start local 6 // org.apache.lucene.search.DisiWrapper w
         7: .line 47
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            aload 6 /* w */
            invokevirtual org.apache.lucene.search.DisiPriorityQueue.add:(Lorg/apache/lucene/search/DisiWrapper;)Lorg/apache/lucene/search/DisiWrapper;
            pop
        end local 6 // org.apache.lucene.search.DisiWrapper w
        end local 4 // org.apache.lucene.search.Scorer scorer
         8: .line 45
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         9: .line 49
            aload 0 /* this */
            aload 3 /* scoreMode */
            getstatic org.apache.lucene.search.ScoreMode.COMPLETE_NO_SCORES:Lorg/apache/lucene/search/ScoreMode;
            if_acmpeq 10
            iconst_1
            goto 11
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode
      StackMap stack: org.apache.lucene.search.DisjunctionScorer
        10: iconst_0
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode
      StackMap stack: org.apache.lucene.search.DisjunctionScorer int
        11: putfield org.apache.lucene.search.DisjunctionScorer.needsScores:Z
        12: .line 50
            aload 3 /* scoreMode */
            getstatic org.apache.lucene.search.ScoreMode.TOP_SCORES:Lorg/apache/lucene/search/ScoreMode;
            if_acmpne 20
        13: .line 51
            aload 2 /* subScorers */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 5
            goto 16
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode top java.util.Iterator
      StackMap stack:
        14: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.Scorer
            astore 4 /* scorer */
        start local 4 // org.apache.lucene.search.Scorer scorer
        15: .line 52
            aload 4 /* scorer */
            iconst_0
            invokevirtual org.apache.lucene.search.Scorer.advanceShallow:(I)I
            pop
        end local 4 // org.apache.lucene.search.Scorer scorer
        16: .line 51
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 14
        17: .line 54
            aload 0 /* this */
            new org.apache.lucene.search.BlockMaxDISI
            dup
            new org.apache.lucene.search.DisjunctionDISIApproximation
            dup
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            invokespecial org.apache.lucene.search.DisjunctionDISIApproximation.<init>:(Lorg/apache/lucene/search/DisiPriorityQueue;)V
            aload 0 /* this */
            invokespecial org.apache.lucene.search.BlockMaxDISI.<init>:(Lorg/apache/lucene/search/DocIdSetIterator;Lorg/apache/lucene/search/Scorer;)V
            putfield org.apache.lucene.search.DisjunctionScorer.blockMaxApprox:Lorg/apache/lucene/search/BlockMaxDISI;
        18: .line 55
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.blockMaxApprox:Lorg/apache/lucene/search/BlockMaxDISI;
            putfield org.apache.lucene.search.DisjunctionScorer.approximation:Lorg/apache/lucene/search/DocIdSetIterator;
        19: .line 56
            goto 22
        20: .line 57
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode
      StackMap stack:
            aload 0 /* this */
            new org.apache.lucene.search.DisjunctionDISIApproximation
            dup
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            invokespecial org.apache.lucene.search.DisjunctionDISIApproximation.<init>:(Lorg/apache/lucene/search/DisiPriorityQueue;)V
            putfield org.apache.lucene.search.DisjunctionScorer.approximation:Lorg/apache/lucene/search/DocIdSetIterator;
        21: .line 58
            aload 0 /* this */
            aconst_null
            putfield org.apache.lucene.search.DisjunctionScorer.blockMaxApprox:Lorg/apache/lucene/search/BlockMaxDISI;
        22: .line 61
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* hasApproximation */
        start local 4 // boolean hasApproximation
        23: .line 62
            fconst_0
            fstore 5 /* sumMatchCost */
        start local 5 // float sumMatchCost
        24: .line 63
            lconst_0
            lstore 6 /* sumApproxCost */
        start local 6 // long sumApproxCost
        25: .line 66
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            invokevirtual org.apache.lucene.search.DisiPriorityQueue.iterator:()Ljava/util/Iterator;
            astore 9
            goto 34
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode int float long top java.util.Iterator
      StackMap stack:
        26: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.DisiWrapper
            astore 8 /* w */
        start local 8 // org.apache.lucene.search.DisiWrapper w
        27: .line 67
            aload 8 /* w */
            getfield org.apache.lucene.search.DisiWrapper.cost:J
            lconst_1
            lcmp
            ifgt 28
            lconst_1
            goto 29
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode int float long org.apache.lucene.search.DisiWrapper java.util.Iterator
      StackMap stack:
        28: aload 8 /* w */
            getfield org.apache.lucene.search.DisiWrapper.cost:J
      StackMap locals:
      StackMap stack: long
        29: lstore 10 /* costWeight */
        start local 10 // long costWeight
        30: .line 68
            lload 6 /* sumApproxCost */
            lload 10 /* costWeight */
            ladd
            lstore 6 /* sumApproxCost */
        31: .line 69
            aload 8 /* w */
            getfield org.apache.lucene.search.DisiWrapper.twoPhaseView:Lorg/apache/lucene/search/TwoPhaseIterator;
            ifnull 34
        32: .line 70
            iconst_1
            istore 4 /* hasApproximation */
        33: .line 71
            fload 5 /* sumMatchCost */
            aload 8 /* w */
            getfield org.apache.lucene.search.DisiWrapper.matchCost:F
            lload 10 /* costWeight */
            l2f
            fmul
            fadd
            fstore 5 /* sumMatchCost */
        end local 10 // long costWeight
        end local 8 // org.apache.lucene.search.DisiWrapper w
        34: .line 66
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode int float long top java.util.Iterator
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 26
        35: .line 75
            iload 4 /* hasApproximation */
            ifne 38
        36: .line 76
            aload 0 /* this */
            aconst_null
            putfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
        37: .line 77
            goto 40
        38: .line 78
      StackMap locals: org.apache.lucene.search.DisjunctionScorer org.apache.lucene.search.Weight java.util.List org.apache.lucene.search.ScoreMode int float long
      StackMap stack:
            fload 5 /* sumMatchCost */
            lload 6 /* sumApproxCost */
            l2f
            fdiv
            fstore 8 /* matchCost */
        start local 8 // float matchCost
        39: .line 79
            aload 0 /* this */
            new org.apache.lucene.search.DisjunctionScorer$TwoPhase
            dup
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.approximation:Lorg/apache/lucene/search/DocIdSetIterator;
            fload 8 /* matchCost */
            invokespecial org.apache.lucene.search.DisjunctionScorer$TwoPhase.<init>:(Lorg/apache/lucene/search/DisjunctionScorer;Lorg/apache/lucene/search/DocIdSetIterator;F)V
            putfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
        end local 8 // float matchCost
        40: .line 81
      StackMap locals:
      StackMap stack:
            return
        end local 6 // long sumApproxCost
        end local 5 // float sumMatchCost
        end local 4 // boolean hasApproximation
        end local 3 // org.apache.lucene.search.ScoreMode scoreMode
        end local 2 // java.util.List subScorers
        end local 1 // org.apache.lucene.search.Weight weight
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   41     0              this  Lorg/apache/lucene/search/DisjunctionScorer;
            0   41     1            weight  Lorg/apache/lucene/search/Weight;
            0   41     2        subScorers  Ljava/util/List<Lorg/apache/lucene/search/Scorer;>;
            0   41     3         scoreMode  Lorg/apache/lucene/search/ScoreMode;
            6    8     4            scorer  Lorg/apache/lucene/search/Scorer;
            7    8     6                 w  Lorg/apache/lucene/search/DisiWrapper;
           15   16     4            scorer  Lorg/apache/lucene/search/Scorer;
           23   41     4  hasApproximation  Z
           24   41     5      sumMatchCost  F
           25   41     6     sumApproxCost  J
           27   34     8                 w  Lorg/apache/lucene/search/DisiWrapper;
           30   34    10        costWeight  J
           39   40     8         matchCost  F
    Exceptions:
      throws java.io.IOException
    Signature: (Lorg/apache/lucene/search/Weight;Ljava/util/List<Lorg/apache/lucene/search/Scorer;>;Lorg/apache/lucene/search/ScoreMode;)V
    MethodParameters:
            Name  Flags
      weight      
      subScorers  
      scoreMode   

  public org.apache.lucene.search.DocIdSetIterator iterator();
    descriptor: ()Lorg/apache/lucene/search/DocIdSetIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 85
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
            ifnull 2
         1: .line 86
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
            invokestatic org.apache.lucene.search.TwoPhaseIterator.asDocIdSetIterator:(Lorg/apache/lucene/search/TwoPhaseIterator;)Lorg/apache/lucene/search/DocIdSetIterator;
            areturn
         2: .line 88
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.approximation:Lorg/apache/lucene/search/DocIdSetIterator;
            areturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/lucene/search/DisjunctionScorer;

  public org.apache.lucene.search.TwoPhaseIterator twoPhaseIterator();
    descriptor: ()Lorg/apache/lucene/search/TwoPhaseIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 94
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
            areturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/search/DisjunctionScorer;

  public final int docID();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 177
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            invokevirtual org.apache.lucene.search.DisiPriorityQueue.top:()Lorg/apache/lucene/search/DisiWrapper;
            getfield org.apache.lucene.search.DisiWrapper.doc:I
            ireturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/search/DisjunctionScorer;

  org.apache.lucene.search.BlockMaxDISI getBlockMaxApprox();
    descriptor: ()Lorg/apache/lucene/search/BlockMaxDISI;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 181
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.blockMaxApprox:Lorg/apache/lucene/search/BlockMaxDISI;
            areturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/search/DisjunctionScorer;

  org.apache.lucene.search.DisiWrapper getSubMatches();
    descriptor: ()Lorg/apache/lucene/search/DisiWrapper;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 185
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
            ifnonnull 2
         1: .line 186
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.subScorers:Lorg/apache/lucene/search/DisiPriorityQueue;
            invokevirtual org.apache.lucene.search.DisiPriorityQueue.topList:()Lorg/apache/lucene/search/DisiWrapper;
            areturn
         2: .line 188
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.DisjunctionScorer.twoPhase:Lorg/apache/lucene/search/DisjunctionScorer$TwoPhase;
            invokevirtual org.apache.lucene.search.DisjunctionScorer$TwoPhase.getSubMatches:()Lorg/apache/lucene/search/DisiWrapper;
            areturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/lucene/search/DisjunctionScorer;
    Exceptions:
      throws java.io.IOException

  public final float score();
    descriptor: ()F
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 194
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.lucene.search.DisjunctionScorer.getSubMatches:()Lorg/apache/lucene/search/DisiWrapper;
            invokevirtual org.apache.lucene.search.DisjunctionScorer.score:(Lorg/apache/lucene/search/DisiWrapper;)F
            freturn
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/search/DisjunctionScorer;
    Exceptions:
      throws java.io.IOException

  protected abstract float score(org.apache.lucene.search.DisiWrapper);
    descriptor: (Lorg/apache/lucene/search/DisiWrapper;)F
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      topList  

  public final java.util.Collection<org.apache.lucene.search.Scorable$ChildScorable> getChildren();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.apache.lucene.search.DisjunctionScorer this
         0: .line 202
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* children */
        start local 1 // java.util.ArrayList children
         1: .line 203
            aload 0 /* this */
            invokevirtual org.apache.lucene.search.DisjunctionScorer.getSubMatches:()Lorg/apache/lucene/search/DisiWrapper;
            astore 2 /* scorer */
        start local 2 // org.apache.lucene.search.DisiWrapper scorer
         2: goto 5
         3: .line 204
      StackMap locals: java.util.ArrayList org.apache.lucene.search.DisiWrapper
      StackMap stack:
            aload 1 /* children */
            new org.apache.lucene.search.Scorable$ChildScorable
            dup
            aload 2 /* scorer */
            getfield org.apache.lucene.search.DisiWrapper.scorer:Lorg/apache/lucene/search/Scorer;
            ldc "SHOULD"
            invokespecial org.apache.lucene.search.Scorable$ChildScorable.<init>:(Lorg/apache/lucene/search/Scorable;Ljava/lang/String;)V
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
         4: .line 203
            aload 2 /* scorer */
            getfield org.apache.lucene.search.DisiWrapper.next:Lorg/apache/lucene/search/DisiWrapper;
            astore 2 /* scorer */
      StackMap locals:
      StackMap stack:
         5: aload 2 /* scorer */
            ifnonnull 3
        end local 2 // org.apache.lucene.search.DisiWrapper scorer
         6: .line 206
            aload 1 /* children */
            areturn
        end local 1 // java.util.ArrayList children
        end local 0 // org.apache.lucene.search.DisjunctionScorer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/apache/lucene/search/DisjunctionScorer;
            1    7     1  children  Ljava/util/ArrayList<Lorg/apache/lucene/search/Scorable$ChildScorable;>;
            2    6     2    scorer  Lorg/apache/lucene/search/DisiWrapper;
    Exceptions:
      throws java.io.IOException
    Signature: ()Ljava/util/Collection<Lorg/apache/lucene/search/Scorable$ChildScorable;>;
}
SourceFile: "DisjunctionScorer.java"
NestMembers:
  org.apache.lucene.search.DisjunctionScorer$TwoPhase  org.apache.lucene.search.DisjunctionScorer$TwoPhase$1
InnerClasses:
  private TwoPhase = org.apache.lucene.search.DisjunctionScorer$TwoPhase of org.apache.lucene.search.DisjunctionScorer
  public ChildScorable = org.apache.lucene.search.Scorable$ChildScorable of org.apache.lucene.search.Scorable