http://fastutil.di.unimi.it/: fastutil extends the Java Collections Framework by providing type-specific maps, sets, lists and priority queues with a small memory footprint and fast access and insertion; provides also big (64-bit) arrays, sets and lists, and fast, practical I/O classes for binary and text files.
  • Sebastiano Vigna 
class it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator
  super_class: java.lang.Object
{
  int pos;
    descriptor: I
    flags: (0x0000) 

  int last;
    descriptor: I
    flags: (0x0000) 

  int c;
    descriptor: I
    flags: (0x0000) 

  boolean mustReturnNullKey;
    descriptor: Z
    flags: (0x0000) 

  it.unimi.dsi.fastutil.objects.ReferenceArrayList<K> wrapped;
    descriptor: Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
    flags: (0x0000) 
    Signature: Lit/unimi/dsi/fastutil/objects/ReferenceArrayList<TK;>;

  final it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap this$0;
    descriptor: Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap);
    descriptor: (Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
         0: .line 681
            aload 0 /* this */
            aload 1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 687
            aload 0 /* this */
            aload 1
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.n:I
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
         2: .line 694
            aload 0 /* this */
            iconst_m1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
         3: .line 696
            aload 0 /* this */
            aload 1
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.size:I
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.c:I
         4: .line 700
            aload 0 /* this */
            aload 1
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.containsNullKey:Z
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.mustReturnNullKey:Z
         5: .line 681
            return
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;
    MethodParameters:
        Name  Flags
      this$0  final

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
         0: .line 707
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.c:I
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;

  public int nextEntry();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
         0: .line 710
            aload 0 /* this */
            invokevirtual it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.hasNext:()Z
            ifne 2
         1: .line 711
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 712
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.c:I
            iconst_1
            isub
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.c:I
         3: .line 713
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.mustReturnNullKey:Z
            ifeq 6
         4: .line 714
            aload 0 /* this */
            iconst_0
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.mustReturnNullKey:Z
         5: .line 715
            aload 0 /* this */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.n:I
            dup_x1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
            ireturn
         6: .line 717
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.key:[Ljava/lang/Object;
            astore 1 /* key */
        start local 1 // java.lang.Object[] key
         7: .line 719
      StackMap locals: java.lang.Object[]
      StackMap stack:
            aload 0 /* this */
            dup
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            iconst_1
            isub
            dup_x1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            ifge 15
         8: .line 721
            aload 0 /* this */
            ldc -2147483648
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
         9: .line 722
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.wrapped:Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            ineg
            iconst_1
            isub
            invokevirtual it.unimi.dsi.fastutil.objects.ReferenceArrayList.get:(I)Ljava/lang/Object;
            astore 2 /* k */
        start local 2 // java.lang.Object k
        10: .line 723
            aload 2 /* k */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            invokestatic it.unimi.dsi.fastutil.HashCommon.mix:(I)I
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.mask:I
            iand
            istore 3 /* p */
        start local 3 // int p
        11: .line 724
            goto 13
        12: .line 725
      StackMap locals: java.lang.Object int
      StackMap stack:
            iload 3 /* p */
            iconst_1
            iadd
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.mask:I
            iand
            istore 3 /* p */
        13: .line 724
      StackMap locals:
      StackMap stack:
            aload 2 /* k */
            aload 1 /* key */
            iload 3 /* p */
            aaload
            if_acmpne 12
        14: .line 726
            iload 3 /* p */
            ireturn
        end local 3 // int p
        end local 2 // java.lang.Object k
        15: .line 728
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            aaload
            ifnull 7
        16: .line 729
            aload 0 /* this */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            dup_x1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
            ireturn
        end local 1 // java.lang.Object[] key
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;
            7   17     1   key  [Ljava/lang/Object;
           10   15     2     k  TK;
           11   15     3     p  I

  private void shiftKeys(int);
    descriptor: (I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
        start local 1 // int pos
         0: .line 743
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.key:[Ljava/lang/Object;
            astore 5 /* key */
        start local 5 // java.lang.Object[] key
         1: .line 745
      StackMap locals: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator int top top top java.lang.Object[]
      StackMap stack:
            iload 1 /* pos */
            dup
            istore 2 /* last */
        start local 2 // int last
         2: iconst_1
            iadd
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.mask:I
            iand
            istore 1 /* pos */
         3: .line 747
      StackMap locals: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator int int top top java.lang.Object[]
      StackMap stack:
            aload 5 /* key */
            iload 1 /* pos */
            aaload
            dup
            astore 4 /* curr */
        start local 4 // java.lang.Object curr
         4: ifnonnull 7
         5: .line 748
            aload 5 /* key */
            iload 2 /* last */
            aconst_null
            aastore
         6: .line 749
            return
         7: .line 751
      StackMap locals: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator int int top java.lang.Object java.lang.Object[]
      StackMap stack:
            aload 4 /* curr */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            invokestatic it.unimi.dsi.fastutil.HashCommon.mix:(I)I
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.mask:I
            iand
            istore 3 /* slot */
        start local 3 // int slot
         8: .line 752
            iload 2 /* last */
            iload 1 /* pos */
            if_icmpgt 9
            iload 2 /* last */
            iload 3 /* slot */
            if_icmpge 13
            iload 3 /* slot */
            iload 1 /* pos */
            if_icmple 11
            goto 13
      StackMap locals: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator int int int java.lang.Object java.lang.Object[]
      StackMap stack:
         9: iload 2 /* last */
            iload 3 /* slot */
            if_icmplt 11
            iload 3 /* slot */
            iload 1 /* pos */
            if_icmple 11
        10: .line 753
            goto 13
        11: .line 754
      StackMap locals:
      StackMap stack:
            iload 1 /* pos */
            iconst_1
            iadd
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.mask:I
            iand
            istore 1 /* pos */
        end local 4 // java.lang.Object curr
        end local 3 // int slot
        12: .line 746
            goto 3
        start local 3 // int slot
        start local 4 // java.lang.Object curr
        13: .line 756
      StackMap locals:
      StackMap stack:
            iload 1 /* pos */
            iload 2 /* last */
            if_icmpge 17
        14: .line 757
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.wrapped:Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
            ifnonnull 16
        15: .line 758
            aload 0 /* this */
            new it.unimi.dsi.fastutil.objects.ReferenceArrayList
            dup
            iconst_2
            invokespecial it.unimi.dsi.fastutil.objects.ReferenceArrayList.<init>:(I)V
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.wrapped:Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
        16: .line 759
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.wrapped:Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
            aload 5 /* key */
            iload 1 /* pos */
            aaload
            invokevirtual it.unimi.dsi.fastutil.objects.ReferenceArrayList.add:(Ljava/lang/Object;)Z
            pop
        17: .line 761
      StackMap locals:
      StackMap stack:
            aload 5 /* key */
            iload 2 /* last */
            aload 4 /* curr */
            aastore
        18: .line 762
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.value:[J
            iload 2 /* last */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.value:[J
            iload 1 /* pos */
            laload
            lastore
        end local 4 // java.lang.Object curr
        end local 3 // int slot
        end local 2 // int last
        19: .line 744
            goto 1
        end local 5 // java.lang.Object[] key
        end local 1 // int pos
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   20     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;
            0   20     1   pos  I
            2   19     2  last  I
            8   12     3  slot  I
           13   19     3  slot  I
            4   12     4  curr  TK;
           13   19     4  curr  TK;
            1   20     5   key  [Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      pos   

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
         0: .line 766
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
            iconst_m1
            if_icmpne 2
         1: .line 767
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
         2: .line 768
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.n:I
            if_icmpne 6
         3: .line 769
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            iconst_0
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.containsNullKey:Z
         4: .line 770
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.key:[Ljava/lang/Object;
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.n:I
            aconst_null
            aastore
         5: .line 771
            goto 11
      StackMap locals:
      StackMap stack:
         6: aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            iflt 8
         7: .line 772
            aload 0 /* this */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
            invokevirtual it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.shiftKeys:(I)V
            goto 11
         8: .line 775
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.wrapped:Lit/unimi/dsi/fastutil/objects/ReferenceArrayList;
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.pos:I
            ineg
            iconst_1
            isub
            aconst_null
            invokevirtual it.unimi.dsi.fastutil.objects.ReferenceArrayList.set:(ILjava/lang/Object;)Ljava/lang/Object;
            invokevirtual it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.removeLong:(Ljava/lang/Object;)J
            pop2
         9: .line 776
            aload 0 /* this */
            iconst_m1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
        10: .line 777
            return
        11: .line 779
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.this$0:Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap;
            dup
            getfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.size:I
            iconst_1
            isub
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap.size:I
        12: .line 780
            aload 0 /* this */
            iconst_m1
            putfield it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.last:I
        13: .line 783
            return
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;

  public int skip(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
        start local 1 // int n
         0: .line 785
            iload 1 /* n */
            istore 2 /* i */
        start local 2 // int i
         1: .line 786
            goto 3
         2: .line 787
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.nextEntry:()I
            pop
         3: .line 786
      StackMap locals:
      StackMap stack:
            iload 2 /* i */
            iinc 2 /* i */ -1
            ifeq 4
            aload 0 /* this */
            invokevirtual it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator.hasNext:()Z
            ifne 2
         4: .line 788
      StackMap locals:
      StackMap stack:
            iload 1 /* n */
            iload 2 /* i */
            isub
            iconst_1
            isub
            ireturn
        end local 2 // int i
        end local 1 // int n
        end local 0 // it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lit/unimi/dsi/fastutil/objects/Reference2LongOpenHashMap$MapIterator;
            0    5     1     n  I
            1    5     2     i  I
    MethodParameters:
      Name  Flags
      n     final
}
SourceFile: "Reference2LongOpenHashMap.java"
NestHost: it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap
InnerClasses:
  private MapIterator = it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap$MapIterator of it.unimi.dsi.fastutil.objects.Reference2LongOpenHashMap