http://lucene.apache.org/lucene-parent/lucene-grouping: Lucene Grouping Module (The Apache Software Foundation) 
class org.apache.lucene.search.grouping.SearchGroup$GroupMerger<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.lucene.search.grouping.SearchGroup$GroupMerger
  super_class: java.lang.Object
{
  private final org.apache.lucene.search.grouping.SearchGroup$GroupComparator<T> groupComp;
    descriptor: Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator<TT;>;

  private final java.util.NavigableSet<org.apache.lucene.search.grouping.SearchGroup$MergedGroup<T>> queue;
    descriptor: Ljava/util/NavigableSet;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/NavigableSet<Lorg/apache/lucene/search/grouping/SearchGroup$MergedGroup<TT;>;>;

  private final java.util.Map<T, org.apache.lucene.search.grouping.SearchGroup$MergedGroup<T>> groupsSeen;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<TT;Lorg/apache/lucene/search/grouping/SearchGroup$MergedGroup<TT;>;>;

  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 204
            ldc Lorg/apache/lucene/search/grouping/SearchGroup;
            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.search.grouping.SearchGroup$GroupMerger.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.lucene.search.Sort);
    descriptor: (Lorg/apache/lucene/search/Sort;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
        start local 1 // org.apache.lucene.search.Sort groupSort
         0: .line 210
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 211
            aload 0 /* this */
            new org.apache.lucene.search.grouping.SearchGroup$GroupComparator
            dup
            aload 1 /* groupSort */
            invokespecial org.apache.lucene.search.grouping.SearchGroup$GroupComparator.<init>:(Lorg/apache/lucene/search/Sort;)V
            putfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
         2: .line 212
            aload 0 /* this */
            new java.util.TreeSet
            dup
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
            invokespecial java.util.TreeSet.<init>:(Ljava/util/Comparator;)V
            putfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
         3: .line 213
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupsSeen:Ljava/util/Map;
         4: .line 214
            return
        end local 1 // org.apache.lucene.search.Sort groupSort
        end local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/apache/lucene/search/grouping/SearchGroup$GroupMerger<TT;>;
            0    5     1  groupSort  Lorg/apache/lucene/search/Sort;
    MethodParameters:
           Name  Flags
      groupSort  

  private void updateNextGroup(int, org.apache.lucene.search.grouping.SearchGroup$ShardIter<T>);
    descriptor: (ILorg/apache/lucene/search/grouping/SearchGroup$ShardIter;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=9, args_size=3
        start local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
        start local 1 // int topN
        start local 2 // org.apache.lucene.search.grouping.SearchGroup$ShardIter shard
         0: .line 218
            goto 42
         1: .line 219
      StackMap locals:
      StackMap stack:
            aload 2 /* shard */
            invokevirtual org.apache.lucene.search.grouping.SearchGroup$ShardIter.next:()Lorg/apache/lucene/search/grouping/SearchGroup;
            astore 3 /* group */
        start local 3 // org.apache.lucene.search.grouping.SearchGroup group
         2: .line 220
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupsSeen:Ljava/util/Map;
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.groupValue:Ljava/lang/Object;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.lucene.search.grouping.SearchGroup$MergedGroup
            astore 4 /* mergedGroup */
        start local 4 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup mergedGroup
         3: .line 221
            aload 4 /* mergedGroup */
            ifnonnull 4
            iconst_1
            goto 5
      StackMap locals: org.apache.lucene.search.grouping.SearchGroup org.apache.lucene.search.grouping.SearchGroup$MergedGroup
      StackMap stack:
         4: iconst_0
      StackMap locals:
      StackMap stack: int
         5: istore 5 /* isNew */
        start local 5 // boolean isNew
         6: .line 224
            iload 5 /* isNew */
            ifeq 15
         7: .line 227
            new org.apache.lucene.search.grouping.SearchGroup$MergedGroup
            dup
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.groupValue:Ljava/lang/Object;
            invokespecial org.apache.lucene.search.grouping.SearchGroup$MergedGroup.<init>:(Ljava/lang/Object;)V
            astore 4 /* mergedGroup */
         8: .line 228
            aload 4 /* mergedGroup */
            aload 2 /* shard */
            getfield org.apache.lucene.search.grouping.SearchGroup$ShardIter.shardIndex:I
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.minShardIndex:I
         9: .line 229
            getstatic org.apache.lucene.search.grouping.SearchGroup$GroupMerger.$assertionsDisabled:Z
            ifne 10
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.sortValues:[Ljava/lang/Object;
            ifnonnull 10
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        10: .line 230
      StackMap locals: int
      StackMap stack:
            aload 4 /* mergedGroup */
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.sortValues:[Ljava/lang/Object;
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.topValues:[Ljava/lang/Object;
        11: .line 231
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupsSeen:Ljava/util/Map;
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.groupValue:Ljava/lang/Object;
            aload 4 /* mergedGroup */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        12: .line 232
            aload 4 /* mergedGroup */
            iconst_1
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.inQueue:Z
        13: .line 233
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            aload 4 /* mergedGroup */
            invokeinterface java.util.NavigableSet.add:(Ljava/lang/Object;)Z
            pop
        14: .line 234
            goto 40
      StackMap locals:
      StackMap stack:
        15: aload 4 /* mergedGroup */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.processed:Z
            ifeq 17
        16: .line 237
            goto 42
        17: .line 240
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 6 /* competes */
        start local 6 // boolean competes
        18: .line 241
            iconst_0
            istore 7 /* compIDX */
        start local 7 // int compIDX
        19: goto 32
        20: .line 242
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupComparator.reversed:[I
            iload 7 /* compIDX */
            iaload
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupComparator.comparators:[Lorg/apache/lucene/search/FieldComparator;
            iload 7 /* compIDX */
            aaload
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.sortValues:[Ljava/lang/Object;
            iload 7 /* compIDX */
            aaload
        21: .line 243
            aload 4 /* mergedGroup */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.topValues:[Ljava/lang/Object;
            iload 7 /* compIDX */
            aaload
        22: .line 242
            invokevirtual org.apache.lucene.search.FieldComparator.compareValues:(Ljava/lang/Object;Ljava/lang/Object;)I
            imul
            istore 8 /* cmp */
        start local 8 // int cmp
        23: .line 244
            iload 8 /* cmp */
            ifge 26
        24: .line 246
            iconst_1
            istore 6 /* competes */
        25: .line 247
            goto 33
        26: .line 248
      StackMap locals: int
      StackMap stack:
            iload 8 /* cmp */
            ifle 28
        27: .line 250
            goto 33
        28: .line 251
      StackMap locals:
      StackMap stack:
            iload 7 /* compIDX */
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupComparator.comparators:[Lorg/apache/lucene/search/FieldComparator;
            arraylength
            iconst_1
            isub
            if_icmpne 31
        29: .line 252
            aload 2 /* shard */
            getfield org.apache.lucene.search.grouping.SearchGroup$ShardIter.shardIndex:I
            aload 4 /* mergedGroup */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.minShardIndex:I
            if_icmpge 31
        30: .line 253
            iconst_1
            istore 6 /* competes */
        end local 8 // int cmp
        31: .line 241
      StackMap locals:
      StackMap stack:
            iinc 7 /* compIDX */ 1
      StackMap locals:
      StackMap stack:
        32: iload 7 /* compIDX */
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.groupComp:Lorg/apache/lucene/search/grouping/SearchGroup$GroupComparator;
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupComparator.comparators:[Lorg/apache/lucene/search/FieldComparator;
            arraylength
            if_icmplt 20
        end local 7 // int compIDX
        33: .line 260
      StackMap locals:
      StackMap stack:
            iload 6 /* competes */
            ifeq 40
        34: .line 262
            aload 4 /* mergedGroup */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.inQueue:Z
            ifeq 36
        35: .line 263
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            aload 4 /* mergedGroup */
            invokeinterface java.util.NavigableSet.remove:(Ljava/lang/Object;)Z
            pop
        36: .line 265
      StackMap locals:
      StackMap stack:
            aload 4 /* mergedGroup */
            aload 3 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup.sortValues:[Ljava/lang/Object;
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.topValues:[Ljava/lang/Object;
        37: .line 266
            aload 4 /* mergedGroup */
            aload 2 /* shard */
            getfield org.apache.lucene.search.grouping.SearchGroup$ShardIter.shardIndex:I
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.minShardIndex:I
        38: .line 267
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            aload 4 /* mergedGroup */
            invokeinterface java.util.NavigableSet.add:(Ljava/lang/Object;)Z
            pop
        39: .line 268
            aload 4 /* mergedGroup */
            iconst_1
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.inQueue:Z
        end local 6 // boolean competes
        40: .line 272
      StackMap locals:
      StackMap stack:
            aload 4 /* mergedGroup */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.shards:Ljava/util/List;
            aload 2 /* shard */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        41: .line 273
            goto 46
        end local 5 // boolean isNew
        end local 4 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup mergedGroup
        end local 3 // org.apache.lucene.search.grouping.SearchGroup group
        42: .line 218
      StackMap locals:
      StackMap stack:
            aload 2 /* shard */
            getfield org.apache.lucene.search.grouping.SearchGroup$ShardIter.iter:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
        43: .line 277
            goto 46
        44: .line 278
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            invokeinterface java.util.NavigableSet.pollLast:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.grouping.SearchGroup$MergedGroup
            astore 3 /* group */
        start local 3 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup group
        45: .line 280
            aload 3 /* group */
            iconst_0
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.inQueue:Z
        end local 3 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup group
        46: .line 277
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            invokeinterface java.util.NavigableSet.size:()I
            iload 1 /* topN */
            if_icmpgt 44
        47: .line 282
            return
        end local 2 // org.apache.lucene.search.grouping.SearchGroup$ShardIter shard
        end local 1 // int topN
        end local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   48     0         this  Lorg/apache/lucene/search/grouping/SearchGroup$GroupMerger<TT;>;
            0   48     1         topN  I
            0   48     2        shard  Lorg/apache/lucene/search/grouping/SearchGroup$ShardIter<TT;>;
            2   42     3        group  Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;
            3   42     4  mergedGroup  Lorg/apache/lucene/search/grouping/SearchGroup$MergedGroup<TT;>;
            6   42     5        isNew  Z
           18   40     6     competes  Z
           19   33     7      compIDX  I
           23   31     8          cmp  I
           45   46     3        group  Lorg/apache/lucene/search/grouping/SearchGroup$MergedGroup<TT;>;
    Signature: (ILorg/apache/lucene/search/grouping/SearchGroup$ShardIter<TT;>;)V
    MethodParameters:
       Name  Flags
      topN   
      shard  

  public java.util.Collection<org.apache.lucene.search.grouping.SearchGroup<T>> merge(java.util.List<java.util.Collection<org.apache.lucene.search.grouping.SearchGroup<T>>>, int, int);
    descriptor: (Ljava/util/List;II)Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=10, args_size=4
        start local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
        start local 1 // java.util.List shards
        start local 2 // int offset
        start local 3 // int topN
         0: .line 286
            iload 2 /* offset */
            iload 3 /* topN */
            iadd
            istore 4 /* maxQueueSize */
        start local 4 // int maxQueueSize
         1: .line 290
            iconst_0
            istore 5 /* shardIDX */
        start local 5 // int shardIDX
         2: goto 7
         3: .line 291
      StackMap locals: int int
      StackMap stack:
            aload 1 /* shards */
            iload 5 /* shardIDX */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.util.Collection
            astore 6 /* shard */
        start local 6 // java.util.Collection shard
         4: .line 292
            aload 6 /* shard */
            invokeinterface java.util.Collection.isEmpty:()Z
            ifne 6
         5: .line 294
            aload 0 /* this */
            iload 4 /* maxQueueSize */
            new org.apache.lucene.search.grouping.SearchGroup$ShardIter
            dup
            aload 6 /* shard */
            iload 5 /* shardIDX */
            invokespecial org.apache.lucene.search.grouping.SearchGroup$ShardIter.<init>:(Ljava/util/Collection;I)V
            invokevirtual org.apache.lucene.search.grouping.SearchGroup$GroupMerger.updateNextGroup:(ILorg/apache/lucene/search/grouping/SearchGroup$ShardIter;)V
        end local 6 // java.util.Collection shard
         6: .line 290
      StackMap locals:
      StackMap stack:
            iinc 5 /* shardIDX */ 1
      StackMap locals:
      StackMap stack:
         7: iload 5 /* shardIDX */
            aload 1 /* shards */
            invokeinterface java.util.List.size:()I
            if_icmplt 3
        end local 5 // int shardIDX
         8: .line 299
            new java.util.ArrayList
            dup
            iload 3 /* topN */
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 5 /* newTopGroups */
        start local 5 // java.util.List newTopGroups
         9: .line 301
            iconst_0
            istore 6 /* count */
        start local 6 // int count
        10: .line 303
            goto 24
        11: .line 304
      StackMap locals: org.apache.lucene.search.grouping.SearchGroup$GroupMerger java.util.List int int int java.util.List int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            invokeinterface java.util.NavigableSet.pollFirst:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.grouping.SearchGroup$MergedGroup
            astore 7 /* group */
        start local 7 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup group
        12: .line 305
            aload 7 /* group */
            iconst_1
            putfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.processed:Z
        13: .line 307
            iload 6 /* count */
            iinc 6 /* count */ 1
            iload 2 /* offset */
            if_icmplt 20
        14: .line 308
            new org.apache.lucene.search.grouping.SearchGroup
            dup
            invokespecial org.apache.lucene.search.grouping.SearchGroup.<init>:()V
            astore 8 /* newGroup */
        start local 8 // org.apache.lucene.search.grouping.SearchGroup newGroup
        15: .line 309
            aload 8 /* newGroup */
            aload 7 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.groupValue:Ljava/lang/Object;
            putfield org.apache.lucene.search.grouping.SearchGroup.groupValue:Ljava/lang/Object;
        16: .line 310
            aload 8 /* newGroup */
            aload 7 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.topValues:[Ljava/lang/Object;
            putfield org.apache.lucene.search.grouping.SearchGroup.sortValues:[Ljava/lang/Object;
        17: .line 311
            aload 5 /* newTopGroups */
            aload 8 /* newGroup */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        18: .line 312
            aload 5 /* newTopGroups */
            invokeinterface java.util.List.size:()I
            iload 3 /* topN */
            if_icmpne 20
        19: .line 313
            goto 25
        end local 8 // org.apache.lucene.search.grouping.SearchGroup newGroup
        20: .line 320
      StackMap locals: org.apache.lucene.search.grouping.SearchGroup$MergedGroup
      StackMap stack:
            aload 7 /* group */
            getfield org.apache.lucene.search.grouping.SearchGroup$MergedGroup.shards:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 9
            goto 23
      StackMap locals: org.apache.lucene.search.grouping.SearchGroup$GroupMerger java.util.List int int int java.util.List int org.apache.lucene.search.grouping.SearchGroup$MergedGroup top java.util.Iterator
      StackMap stack:
        21: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.lucene.search.grouping.SearchGroup$ShardIter
            astore 8 /* shardIter */
        start local 8 // org.apache.lucene.search.grouping.SearchGroup$ShardIter shardIter
        22: .line 321
            aload 0 /* this */
            iload 4 /* maxQueueSize */
            aload 8 /* shardIter */
            invokevirtual org.apache.lucene.search.grouping.SearchGroup$GroupMerger.updateNextGroup:(ILorg/apache/lucene/search/grouping/SearchGroup$ShardIter;)V
        end local 8 // org.apache.lucene.search.grouping.SearchGroup$ShardIter shardIter
        23: .line 320
      StackMap locals:
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 21
        end local 7 // org.apache.lucene.search.grouping.SearchGroup$MergedGroup group
        24: .line 303
      StackMap locals: org.apache.lucene.search.grouping.SearchGroup$GroupMerger java.util.List int int int java.util.List int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.search.grouping.SearchGroup$GroupMerger.queue:Ljava/util/NavigableSet;
            invokeinterface java.util.NavigableSet.isEmpty:()Z
            ifeq 11
        25: .line 325
      StackMap locals:
      StackMap stack:
            aload 5 /* newTopGroups */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 27
        26: .line 326
            aconst_null
            areturn
        27: .line 328
      StackMap locals:
      StackMap stack:
            aload 5 /* newTopGroups */
            areturn
        end local 6 // int count
        end local 5 // java.util.List newTopGroups
        end local 4 // int maxQueueSize
        end local 3 // int topN
        end local 2 // int offset
        end local 1 // java.util.List shards
        end local 0 // org.apache.lucene.search.grouping.SearchGroup$GroupMerger this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   28     0          this  Lorg/apache/lucene/search/grouping/SearchGroup$GroupMerger<TT;>;
            0   28     1        shards  Ljava/util/List<Ljava/util/Collection<Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;>;>;
            0   28     2        offset  I
            0   28     3          topN  I
            1   28     4  maxQueueSize  I
            2    8     5      shardIDX  I
            4    6     6         shard  Ljava/util/Collection<Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;>;
            9   28     5  newTopGroups  Ljava/util/List<Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;>;
           10   28     6         count  I
           12   24     7         group  Lorg/apache/lucene/search/grouping/SearchGroup$MergedGroup<TT;>;
           15   20     8      newGroup  Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;
           22   23     8     shardIter  Lorg/apache/lucene/search/grouping/SearchGroup$ShardIter<TT;>;
    Signature: (Ljava/util/List<Ljava/util/Collection<Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;>;>;II)Ljava/util/Collection<Lorg/apache/lucene/search/grouping/SearchGroup<TT;>;>;
    MethodParameters:
        Name  Flags
      shards  
      offset  
      topN    
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "SearchGroup.java"
NestHost: org.apache.lucene.search.grouping.SearchGroup
InnerClasses:
  private GroupComparator = org.apache.lucene.search.grouping.SearchGroup$GroupComparator of org.apache.lucene.search.grouping.SearchGroup
  private GroupMerger = org.apache.lucene.search.grouping.SearchGroup$GroupMerger of org.apache.lucene.search.grouping.SearchGroup
  private MergedGroup = org.apache.lucene.search.grouping.SearchGroup$MergedGroup of org.apache.lucene.search.grouping.SearchGroup
  private ShardIter = org.apache.lucene.search.grouping.SearchGroup$ShardIter of org.apache.lucene.search.grouping.SearchGroup