https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more. 
abstract class com.google.common.collect.AbstractMapBasedMultiset<E> extends com.google.common.collect.AbstractMultiset<E> implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.google.common.collect.AbstractMapBasedMultiset
  super_class: com.google.common.collect.AbstractMultiset
{
  private transient java.util.Map<E, com.google.common.collect.Count> backingMap;
    descriptor: Ljava/util/Map;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
    Signature: Ljava/util/Map<TE;Lcom/google/common/collect/Count;>;

  private transient long size;
    descriptor: J
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -2250766705698539974
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtIncompatible()

  protected void <init>(java.util.Map<E, com.google.common.collect.Count>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.util.Map backingMap
         0: .line 60
            aload 0 /* this */
            invokespecial com.google.common.collect.AbstractMultiset.<init>:()V
         1: .line 61
            aload 1 /* backingMap */
            invokeinterface java.util.Map.isEmpty:()Z
            invokestatic com.google.common.base.Preconditions.checkArgument:(Z)V
         2: .line 62
            aload 0 /* this */
            aload 1 /* backingMap */
            putfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
         3: .line 63
            return
        end local 1 // java.util.Map backingMap
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0    4     1  backingMap  Ljava/util/Map<TE;Lcom/google/common/collect/Count;>;
    Signature: (Ljava/util/Map<TE;Lcom/google/common/collect/Count;>;)V
    MethodParameters:
            Name  Flags
      backingMap  

  void setBackingMap(java.util.Map<E, com.google.common.collect.Count>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.util.Map backingMap
         0: .line 67
            aload 0 /* this */
            aload 1 /* backingMap */
            putfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
         1: .line 68
            return
        end local 1 // java.util.Map backingMap
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0    2     1  backingMap  Ljava/util/Map<TE;Lcom/google/common/collect/Count;>;
    Signature: (Ljava/util/Map<TE;Lcom/google/common/collect/Count;>;)V
    MethodParameters:
            Name  Flags
      backingMap  

  public java.util.Set<com.google.common.collect.Multiset$Entry<E>> entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 81
            aload 0 /* this */
            invokespecial com.google.common.collect.AbstractMultiset.entrySet:()Ljava/util/Set;
            areturn
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
    Signature: ()Ljava/util/Set<Lcom/google/common/collect/Multiset$Entry<TE;>;>;

  java.util.Iterator<E> elementIterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 86
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 1 /* backingEntries */
        start local 1 // java.util.Iterator backingEntries
         1: .line 87
            new com.google.common.collect.AbstractMapBasedMultiset$1
            dup
            aload 0 /* this */
            aload 1 /* backingEntries */
            invokespecial com.google.common.collect.AbstractMapBasedMultiset$1.<init>:(Lcom/google/common/collect/AbstractMapBasedMultiset;Ljava/util/Iterator;)V
            areturn
        end local 1 // java.util.Iterator backingEntries
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            1    2     1  backingEntries  Ljava/util/Iterator<Ljava/util/Map$Entry<TE;Lcom/google/common/collect/Count;>;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  java.util.Iterator<com.google.common.collect.Multiset$Entry<E>> entryIterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 114
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 1 /* backingEntries */
        start local 1 // java.util.Iterator backingEntries
         1: .line 115
            new com.google.common.collect.AbstractMapBasedMultiset$2
            dup
            aload 0 /* this */
            aload 1 /* backingEntries */
            invokespecial com.google.common.collect.AbstractMapBasedMultiset$2.<init>:(Lcom/google/common/collect/AbstractMapBasedMultiset;Ljava/util/Iterator;)V
            areturn
        end local 1 // java.util.Iterator backingEntries
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            1    2     1  backingEntries  Ljava/util/Iterator<Ljava/util/Map$Entry<TE;Lcom/google/common/collect/Count;>;>;
    Signature: ()Ljava/util/Iterator<Lcom/google/common/collect/Multiset$Entry<TE;>;>;

  public void forEachEntry(java.util.function.ObjIntConsumer<? super E>);
    descriptor: (Ljava/util/function/ObjIntConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.util.function.ObjIntConsumer action
         0: .line 159
            aload 1 /* action */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 160
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* action */
            invokedynamic accept(Ljava/util/function/ObjIntConsumer;)Ljava/util/function/BiConsumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;Ljava/lang/Object;)V
                  com/google/common/collect/AbstractMapBasedMultiset.lambda$0(Ljava/util/function/ObjIntConsumer;Ljava/lang/Object;Lcom/google/common/collect/Count;)V (6)
                  (Ljava/lang/Object;Lcom/google/common/collect/Count;)V
            invokeinterface java.util.Map.forEach:(Ljava/util/function/BiConsumer;)V
         2: .line 161
            return
        end local 1 // java.util.function.ObjIntConsumer action
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0    3     1  action  Ljava/util/function/ObjIntConsumer<-TE;>;
    Signature: (Ljava/util/function/ObjIntConsumer<-TE;>;)V
    MethodParameters:
        Name  Flags
      action  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 165
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 2
            goto 3
      StackMap locals: com.google.common.collect.AbstractMapBasedMultiset top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 1 /* frequency */
        start local 1 // com.google.common.collect.Count frequency
         2: .line 166
            aload 1 /* frequency */
            iconst_0
            invokevirtual com.google.common.collect.Count.set:(I)V
        end local 1 // com.google.common.collect.Count frequency
         3: .line 165
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 168
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         5: .line 169
            aload 0 /* this */
            lconst_0
            putfield com.google.common.collect.AbstractMapBasedMultiset.size:J
         6: .line 170
            return
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            2    3     1  frequency  Lcom/google/common/collect/Count;

  int distinctElements();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 174
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 181
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.size:J
            invokestatic com.google.common.primitives.Ints.saturatedCast:(J)I
            ireturn
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;

  public java.util.Iterator<E> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 186
            new com.google.common.collect.AbstractMapBasedMultiset$MapBasedMultisetIterator
            dup
            aload 0 /* this */
            invokespecial com.google.common.collect.AbstractMapBasedMultiset$MapBasedMultisetIterator.<init>:(Lcom/google/common/collect/AbstractMapBasedMultiset;)V
            areturn
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  public int count(java.lang.Object);
    descriptor: (Ljava/lang/Object;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.lang.Object element
         0: .line 237
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokestatic com.google.common.collect.Maps.safeGet:(Ljava/util/Map;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 2 /* frequency */
        start local 2 // com.google.common.collect.Count frequency
         1: .line 238
            aload 2 /* frequency */
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals: com.google.common.collect.Count
      StackMap stack:
         2: aload 2 /* frequency */
            invokevirtual com.google.common.collect.Count.get:()I
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 2 // com.google.common.collect.Count frequency
        end local 1 // java.lang.Object element
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0    4     1    element  Ljava/lang/Object;
            1    4     2  frequency  Lcom/google/common/collect/Count;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
         Name  Flags
      element  

  public int add(E, );
    descriptor: (Ljava/lang/Object;I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=3
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.lang.Object element
        start local 2 // int occurrences
         0: .line 252
            iload 2 /* occurrences */
            ifne 2
         1: .line 253
            aload 0 /* this */
            aload 1 /* element */
            invokevirtual com.google.common.collect.AbstractMapBasedMultiset.count:(Ljava/lang/Object;)I
            ireturn
         2: .line 255
      StackMap locals:
      StackMap stack:
            iload 2 /* occurrences */
            ifle 3
            iconst_1
            goto 4
      StackMap locals:
      StackMap stack:
         3: iconst_0
      StackMap locals:
      StackMap stack: int
         4: ldc "occurrences cannot be negative: %s"
            iload 2 /* occurrences */
            invokestatic com.google.common.base.Preconditions.checkArgument:(ZLjava/lang/String;I)V
         5: .line 256
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 3 /* frequency */
        start local 3 // com.google.common.collect.Count frequency
         6: .line 258
            aload 3 /* frequency */
            ifnonnull 10
         7: .line 259
            iconst_0
            istore 4 /* oldCount */
        start local 4 // int oldCount
         8: .line 260
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            new com.google.common.collect.Count
            dup
            iload 2 /* occurrences */
            invokespecial com.google.common.collect.Count.<init>:(I)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 261
            goto 16
        end local 4 // int oldCount
        10: .line 262
      StackMap locals: com.google.common.collect.Count
      StackMap stack:
            aload 3 /* frequency */
            invokevirtual com.google.common.collect.Count.get:()I
            istore 4 /* oldCount */
        start local 4 // int oldCount
        11: .line 263
            iload 4 /* oldCount */
            i2l
            iload 2 /* occurrences */
            i2l
            ladd
            lstore 5 /* newCount */
        start local 5 // long newCount
        12: .line 264
            lload 5 /* newCount */
            ldc 2147483647
            lcmp
            ifgt 13
            iconst_1
            goto 14
      StackMap locals: int long
      StackMap stack:
        13: iconst_0
      StackMap locals:
      StackMap stack: int
        14: ldc "too many occurrences: %s"
            lload 5 /* newCount */
            invokestatic com.google.common.base.Preconditions.checkArgument:(ZLjava/lang/String;J)V
        15: .line 265
            aload 3 /* frequency */
            iload 2 /* occurrences */
            invokevirtual com.google.common.collect.Count.add:(I)V
        end local 5 // long newCount
        16: .line 267
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.google.common.collect.AbstractMapBasedMultiset.size:J
            iload 2 /* occurrences */
            i2l
            ladd
            putfield com.google.common.collect.AbstractMapBasedMultiset.size:J
        17: .line 268
            iload 4 /* oldCount */
            ireturn
        end local 4 // int oldCount
        end local 3 // com.google.common.collect.Count frequency
        end local 2 // int occurrences
        end local 1 // java.lang.Object element
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   18     0         this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0   18     1      element  TE;
            0   18     2  occurrences  I
            6   18     3    frequency  Lcom/google/common/collect/Count;
            8   10     4     oldCount  I
           11   18     4     oldCount  I
           12   16     5     newCount  J
    Signature: (TE;I)I
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
             Name  Flags
      element      
      occurrences  

  public int remove(java.lang.Object, int);
    descriptor: (Ljava/lang/Object;I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.lang.Object element
        start local 2 // int occurrences
         0: .line 274
            iload 2 /* occurrences */
            ifne 2
         1: .line 275
            aload 0 /* this */
            aload 1 /* element */
            invokevirtual com.google.common.collect.AbstractMapBasedMultiset.count:(Ljava/lang/Object;)I
            ireturn
         2: .line 277
      StackMap locals:
      StackMap stack:
            iload 2 /* occurrences */
            ifle 3
            iconst_1
            goto 4
      StackMap locals:
      StackMap stack:
         3: iconst_0
      StackMap locals:
      StackMap stack: int
         4: ldc "occurrences cannot be negative: %s"
            iload 2 /* occurrences */
            invokestatic com.google.common.base.Preconditions.checkArgument:(ZLjava/lang/String;I)V
         5: .line 278
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 3 /* frequency */
        start local 3 // com.google.common.collect.Count frequency
         6: .line 279
            aload 3 /* frequency */
            ifnonnull 8
         7: .line 280
            iconst_0
            ireturn
         8: .line 283
      StackMap locals: com.google.common.collect.Count
      StackMap stack:
            aload 3 /* frequency */
            invokevirtual com.google.common.collect.Count.get:()I
            istore 4 /* oldCount */
        start local 4 // int oldCount
         9: .line 286
            iload 4 /* oldCount */
            iload 2 /* occurrences */
            if_icmple 12
        10: .line 287
            iload 2 /* occurrences */
            istore 5 /* numberRemoved */
        start local 5 // int numberRemoved
        11: .line 288
            goto 14
        end local 5 // int numberRemoved
        12: .line 289
      StackMap locals: int
      StackMap stack:
            iload 4 /* oldCount */
            istore 5 /* numberRemoved */
        start local 5 // int numberRemoved
        13: .line 290
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        14: .line 293
      StackMap locals: int
      StackMap stack:
            aload 3 /* frequency */
            iload 5 /* numberRemoved */
            ineg
            invokevirtual com.google.common.collect.Count.add:(I)V
        15: .line 294
            aload 0 /* this */
            dup
            getfield com.google.common.collect.AbstractMapBasedMultiset.size:J
            iload 5 /* numberRemoved */
            i2l
            lsub
            putfield com.google.common.collect.AbstractMapBasedMultiset.size:J
        16: .line 295
            iload 4 /* oldCount */
            ireturn
        end local 5 // int numberRemoved
        end local 4 // int oldCount
        end local 3 // com.google.common.collect.Count frequency
        end local 2 // int occurrences
        end local 1 // java.lang.Object element
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   17     0           this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0   17     1        element  Ljava/lang/Object;
            0   17     2    occurrences  I
            6   17     3      frequency  Lcom/google/common/collect/Count;
            9   17     4       oldCount  I
           11   12     5  numberRemoved  I
           13   17     5  numberRemoved  I
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
             Name  Flags
      element      
      occurrences  

  public int setCount(E, );
    descriptor: (Ljava/lang/Object;I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
        start local 1 // java.lang.Object element
        start local 2 // int count
         0: .line 302
            iload 2 /* count */
            ldc "count"
            invokestatic com.google.common.collect.CollectPreconditions.checkNonnegative:(ILjava/lang/String;)I
            pop
         1: .line 306
            iload 2 /* count */
            ifne 5
         2: .line 307
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 3 /* existingCounter */
        start local 3 // com.google.common.collect.Count existingCounter
         3: .line 308
            aload 3 /* existingCounter */
            iload 2 /* count */
            invokestatic com.google.common.collect.AbstractMapBasedMultiset.getAndSet:(Lcom/google/common/collect/Count;I)I
            istore 4 /* oldCount */
        start local 4 // int oldCount
         4: .line 309
            goto 9
        end local 4 // int oldCount
        end local 3 // com.google.common.collect.Count existingCounter
         5: .line 310
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Count
            astore 3 /* existingCounter */
        start local 3 // com.google.common.collect.Count existingCounter
         6: .line 311
            aload 3 /* existingCounter */
            iload 2 /* count */
            invokestatic com.google.common.collect.AbstractMapBasedMultiset.getAndSet:(Lcom/google/common/collect/Count;I)I
            istore 4 /* oldCount */
        start local 4 // int oldCount
         7: .line 313
            aload 3 /* existingCounter */
            ifnonnull 9
         8: .line 314
            aload 0 /* this */
            getfield com.google.common.collect.AbstractMapBasedMultiset.backingMap:Ljava/util/Map;
            aload 1 /* element */
            new com.google.common.collect.Count
            dup
            iload 2 /* count */
            invokespecial com.google.common.collect.Count.<init>:(I)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 318
      StackMap locals: com.google.common.collect.Count int
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.google.common.collect.AbstractMapBasedMultiset.size:J
            iload 2 /* count */
            iload 4 /* oldCount */
            isub
            i2l
            ladd
            putfield com.google.common.collect.AbstractMapBasedMultiset.size:J
        10: .line 319
            iload 4 /* oldCount */
            ireturn
        end local 4 // int oldCount
        end local 3 // com.google.common.collect.Count existingCounter
        end local 2 // int count
        end local 1 // java.lang.Object element
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   11     0             this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
            0   11     1          element  TE;
            0   11     2            count  I
            3    5     3  existingCounter  Lcom/google/common/collect/Count;
            6   11     3  existingCounter  Lcom/google/common/collect/Count;
            4    5     4         oldCount  I
            7   11     4         oldCount  I
    Signature: (TE;I)I
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
         Name  Flags
      element  
      count    

  private static int getAndSet(com.google.common.collect.Count, int);
    descriptor: (Lcom/google/common/collect/Count;I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.Count i
        start local 1 // int count
         0: .line 323
            aload 0 /* i */
            ifnonnull 2
         1: .line 324
            iconst_0
            ireturn
         2: .line 327
      StackMap locals:
      StackMap stack:
            aload 0 /* i */
            iload 1 /* count */
            invokevirtual com.google.common.collect.Count.getAndSet:(I)I
            ireturn
        end local 1 // int count
        end local 0 // com.google.common.collect.Count i
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0      i  Lcom/google/common/collect/Count;
            0    3     1  count  I
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
       Name  Flags
      i      
      count  

  private void readObjectNoData();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractMapBasedMultiset this
         0: .line 333
            new java.io.InvalidObjectException
            dup
            ldc "Stream data required"
            invokespecial java.io.InvalidObjectException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // com.google.common.collect.AbstractMapBasedMultiset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/AbstractMapBasedMultiset<TE;>;
    Exceptions:
      throws java.io.ObjectStreamException
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtIncompatible()

  private static void lambda$0(java.util.function.ObjIntConsumer, java.lang.Object, com.google.common.collect.Count);
    descriptor: (Ljava/util/function/ObjIntConsumer;Ljava/lang/Object;Lcom/google/common/collect/Count;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
        start local 1 // java.lang.Object element
        start local 2 // com.google.common.collect.Count count
         0: .line 160
            aload 0
            aload 1 /* element */
            aload 2 /* count */
            invokevirtual com.google.common.collect.Count.get:()I
            invokeinterface java.util.function.ObjIntConsumer.accept:(Ljava/lang/Object;I)V
            return
        end local 2 // com.google.common.collect.Count count
        end local 1 // java.lang.Object element
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     1  element  TE;
            0    1     2    count  Lcom/google/common/collect/Count;
}
Signature: <E:Ljava/lang/Object;>Lcom/google/common/collect/AbstractMultiset<TE;>;Ljava/io/Serializable;
SourceFile: "AbstractMapBasedMultiset.java"
NestMembers:
  com.google.common.collect.AbstractMapBasedMultiset$1  com.google.common.collect.AbstractMapBasedMultiset$2  com.google.common.collect.AbstractMapBasedMultiset$2$1  com.google.common.collect.AbstractMapBasedMultiset$MapBasedMultisetIterator
InnerClasses:
  com.google.common.collect.AbstractMapBasedMultiset$1
  com.google.common.collect.AbstractMapBasedMultiset$2
  private MapBasedMultisetIterator = com.google.common.collect.AbstractMapBasedMultiset$MapBasedMultisetIterator of com.google.common.collect.AbstractMapBasedMultiset
  public abstract Entry = com.google.common.collect.Multiset$Entry of com.google.common.collect.Multiset
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Entry = java.util.Map$Entry of java.util.Map
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtCompatible(emulated = true)