https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
final class org.apache.lucene.util.CollectionUtil$ListTimSorter<T> extends org.apache.lucene.util.TimSorter
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.lucene.util.CollectionUtil$ListTimSorter
  super_class: org.apache.lucene.util.TimSorter
{
  final java.util.List<T> list;
    descriptor: Ljava/util/List;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/List<TT;>;

  final java.util.Comparator<? super T> comp;
    descriptor: Ljava/util/Comparator;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Comparator<-TT;>;

  final T[] tmp;
    descriptor: [Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL
    Signature: [TT;

  void <init>(java.util.List<T>, java.util.Comparator<? super T>, );
    descriptor: (Ljava/util/List;Ljava/util/Comparator;I)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // java.util.List list
        start local 2 // java.util.Comparator comp
        start local 3 // int maxTempSlots
         0: .line 82
            aload 0 /* this */
            iload 3 /* maxTempSlots */
            invokespecial org.apache.lucene.util.TimSorter.<init>:(I)V
         1: .line 83
            aload 1 /* list */
            instanceof java.util.RandomAccess
            ifne 3
         2: .line 84
            new java.lang.IllegalArgumentException
            dup
            ldc "CollectionUtil can only sort random access lists in-place."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 85
      StackMap locals: org.apache.lucene.util.CollectionUtil$ListTimSorter java.util.List java.util.Comparator int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* list */
            putfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
         4: .line 86
            aload 0 /* this */
            aload 2 /* comp */
            putfield org.apache.lucene.util.CollectionUtil$ListTimSorter.comp:Ljava/util/Comparator;
         5: .line 87
            iload 3 /* maxTempSlots */
            ifle 8
         6: .line 88
            aload 0 /* this */
            iload 3 /* maxTempSlots */
            anewarray java.lang.Object
            putfield org.apache.lucene.util.CollectionUtil$ListTimSorter.tmp:[Ljava/lang/Object;
         7: .line 89
            goto 9
         8: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.lucene.util.CollectionUtil$ListTimSorter.tmp:[Ljava/lang/Object;
         9: .line 92
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int maxTempSlots
        end local 2 // java.util.Comparator comp
        end local 1 // java.util.List list
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0   10     1          list  Ljava/util/List<TT;>;
            0   10     2          comp  Ljava/util/Comparator<-TT;>;
            0   10     3  maxTempSlots  I
    Signature: (Ljava/util/List<TT;>;Ljava/util/Comparator<-TT;>;I)V
    MethodParameters:
              Name  Flags
      list          
      comp          
      maxTempSlots  

  protected void swap(int, int);
    descriptor: (II)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int i
        start local 2 // int j
         0: .line 96
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 1 /* i */
            iload 2 /* j */
            invokestatic java.util.Collections.swap:(Ljava/util/List;II)V
         1: .line 97
            return
        end local 2 // int j
        end local 1 // int i
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    2     1     i  I
            0    2     2     j  I
    MethodParameters:
      Name  Flags
      i     
      j     

  protected void copy(int, int);
    descriptor: (II)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int src
        start local 2 // int dest
         0: .line 101
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 2 /* dest */
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 1 /* src */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            invokeinterface java.util.List.set:(ILjava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 102
            return
        end local 2 // int dest
        end local 1 // int src
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    2     1   src  I
            0    2     2  dest  I
    MethodParameters:
      Name  Flags
      src   
      dest  

  protected void save(int, int);
    descriptor: (II)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int i
        start local 2 // int len
         0: .line 106
            iconst_0
            istore 3 /* j */
        start local 3 // int j
         1: goto 4
         2: .line 107
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.tmp:[Ljava/lang/Object;
            iload 3 /* j */
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 1 /* i */
            iload 3 /* j */
            iadd
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            aastore
         3: .line 106
            iinc 3 /* j */ 1
      StackMap locals:
      StackMap stack:
         4: iload 3 /* j */
            iload 2 /* len */
            if_icmplt 2
        end local 3 // int j
         5: .line 109
            return
        end local 2 // int len
        end local 1 // int i
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    6     1     i  I
            0    6     2   len  I
            1    5     3     j  I
    MethodParameters:
      Name  Flags
      i     
      len   

  protected void restore(int, int);
    descriptor: (II)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int i
        start local 2 // int j
         0: .line 113
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 2 /* j */
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.tmp:[Ljava/lang/Object;
            iload 1 /* i */
            aaload
            invokeinterface java.util.List.set:(ILjava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 114
            return
        end local 2 // int j
        end local 1 // int i
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    2     1     i  I
            0    2     2     j  I
    MethodParameters:
      Name  Flags
      i     
      j     

  protected int compare(int, int);
    descriptor: (II)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int i
        start local 2 // int j
         0: .line 118
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.comp:Ljava/util/Comparator;
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 1 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 2 /* j */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
            ireturn
        end local 2 // int j
        end local 1 // int i
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    1     1     i  I
            0    1     2     j  I
    MethodParameters:
      Name  Flags
      i     
      j     

  protected int compareSaved(int, int);
    descriptor: (II)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
        start local 1 // int i
        start local 2 // int j
         0: .line 123
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.comp:Ljava/util/Comparator;
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.tmp:[Ljava/lang/Object;
            iload 1 /* i */
            aaload
            aload 0 /* this */
            getfield org.apache.lucene.util.CollectionUtil$ListTimSorter.list:Ljava/util/List;
            iload 2 /* j */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
            ireturn
        end local 2 // int j
        end local 1 // int i
        end local 0 // org.apache.lucene.util.CollectionUtil$ListTimSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/CollectionUtil$ListTimSorter<TT;>;
            0    1     1     i  I
            0    1     2     j  I
    MethodParameters:
      Name  Flags
      i     
      j     
}
Signature: <T:Ljava/lang/Object;>Lorg/apache/lucene/util/TimSorter;
SourceFile: "CollectionUtil.java"
NestHost: org.apache.lucene.util.CollectionUtil
InnerClasses:
  private final ListTimSorter = org.apache.lucene.util.CollectionUtil$ListTimSorter of org.apache.lucene.util.CollectionUtil