public final class org.apache.cassandra.utils.concurrent.Refs<T extends org.apache.cassandra.utils.concurrent.RefCounted<T>> extends java.util.AbstractCollection<T> implements java.lang.AutoCloseable
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.utils.concurrent.Refs
  super_class: java.util.AbstractCollection
{
  private final java.util.Map<T, org.apache.cassandra.utils.concurrent.Ref<T>> references;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<TT;Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
         0: .line 45
            aload 0 /* this */
            invokespecial java.util.AbstractCollection.<init>:()V
         1: .line 47
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
         2: .line 48
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;

  public void <init>(java.util.Map<T, org.apache.cassandra.utils.concurrent.Ref<T>>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // java.util.Map references
         0: .line 50
            aload 0 /* this */
            invokespecial java.util.AbstractCollection.<init>:()V
         1: .line 52
            aload 0 /* this */
            new java.util.HashMap
            dup
            aload 1 /* references */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
            putfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
         2: .line 53
            return
        end local 1 // java.util.Map references
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    3     1  references  Ljava/util/Map<TT;Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
    Signature: (Ljava/util/Map<TT;Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;)V
    MethodParameters:
            Name  Flags
      references  

  public void release();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
         0: .line 62
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokestatic org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/lang/Iterable;)V
         1: .line 63
            goto 5
         2: .line 65
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1
         3: .line 66
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         4: .line 67
            aload 1
            athrow
         5: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         6: .line 68
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
      Exception table:
        from    to  target  type
           0     2       2  any

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
         0: .line 75
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.concurrent.Refs.release:()V
         1: .line 76
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;

  public org.apache.cassandra.utils.concurrent.Ref<T> get(T);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted;)Lorg/apache/cassandra/utils/concurrent/Ref;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
         0: .line 84
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 1 /* referenced */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            areturn
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    1     1  referenced  TT;
    Signature: (TT;)Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;
    MethodParameters:
            Name  Flags
      referenced  

  public void release();
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
         0: .line 92
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 1 /* referenced */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 2 /* ref */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref ref
         1: .line 93
            aload 2 /* ref */
            ifnonnull 3
         2: .line 94
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "This Refs collection does not hold a reference to "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* referenced */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 95
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 2 /* ref */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.release:()V
         4: .line 96
            return
        end local 2 // org.apache.cassandra.utils.concurrent.Ref ref
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    5     1  referenced  TT;
            1    5     2         ref  Lorg/apache/cassandra/utils/concurrent/Ref;
    Signature: (TT;)V
    MethodParameters:
            Name  Flags
      referenced  

  public boolean releaseIfHolds();
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
         0: .line 105
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 1 /* referenced */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 2 /* ref */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref ref
         1: .line 106
            aload 2 /* ref */
            ifnull 3
         2: .line 107
            aload 2 /* ref */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.release:()V
         3: .line 108
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 2 /* ref */
            ifnull 4
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         4: iconst_0
            ireturn
        end local 2 // org.apache.cassandra.utils.concurrent.Ref ref
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted referenced
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    5     1  referenced  TT;
            1    5     2         ref  Lorg/apache/cassandra/utils/concurrent/Ref;
    Signature: (TT;)Z
    MethodParameters:
            Name  Flags
      referenced  

  public void relaseAllExcept(java.util.Collection<T>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // java.util.Collection keep
         0: .line 113
            new java.util.ArrayList
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            astore 2 /* release */
        start local 2 // java.util.Collection release
         1: .line 114
            aload 2 /* release */
            aload 1 /* keep */
            invokeinterface java.util.Collection.retainAll:(Ljava/util/Collection;)Z
            pop
         2: .line 115
            aload 0 /* this */
            aload 2 /* release */
            invokevirtual org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/util/Collection;)V
         3: .line 116
            return
        end local 2 // java.util.Collection release
        end local 1 // java.util.Collection keep
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    4     1     keep  Ljava/util/Collection<TT;>;
            1    4     2  release  Ljava/util/Collection<TT;>;
    Signature: (Ljava/util/Collection<TT;>;)V
    MethodParameters:
      Name  Flags
      keep  

  public void release(java.util.Collection<T>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // java.util.Collection release
         0: .line 123
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* refs */
        start local 2 // java.util.List refs
         1: .line 124
            aconst_null
            astore 3 /* notPresent */
        start local 3 // java.util.List notPresent
         2: .line 125
            aload 1 /* release */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 5
            goto 11
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs java.util.Collection java.util.List java.util.List top java.util.Iterator
      StackMap stack:
         3: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.RefCounted
            astore 4 /* obj */
        start local 4 // org.apache.cassandra.utils.concurrent.RefCounted obj
         4: .line 127
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 4 /* obj */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 6 /* ref */
        start local 6 // org.apache.cassandra.utils.concurrent.Ref ref
         5: .line 128
            aload 6 /* ref */
            ifnonnull 10
         6: .line 130
            aload 3 /* notPresent */
            ifnonnull 8
         7: .line 131
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 3 /* notPresent */
         8: .line 132
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs java.util.Collection java.util.List java.util.List org.apache.cassandra.utils.concurrent.RefCounted java.util.Iterator org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 3 /* notPresent */
            aload 4 /* obj */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         9: .line 133
            goto 11
        10: .line 136
      StackMap locals:
      StackMap stack:
            aload 2 /* refs */
            aload 6 /* ref */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // org.apache.cassandra.utils.concurrent.Ref ref
        end local 4 // org.apache.cassandra.utils.concurrent.RefCounted obj
        11: .line 125
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs java.util.Collection java.util.List java.util.List top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        12: .line 140
            aconst_null
            astore 4 /* notPresentFail */
        start local 4 // java.lang.IllegalStateException notPresentFail
        13: .line 141
            aload 3 /* notPresent */
            ifnull 18
        14: .line 143
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Could not release references to "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* notPresent */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
        15: .line 144
            ldc " as references to these objects were not held"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        16: .line 143
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            astore 4 /* notPresentFail */
        17: .line 145
            aload 4 /* notPresentFail */
            invokevirtual java.lang.IllegalStateException.fillInStackTrace:()Ljava/lang/Throwable;
            pop
        18: .line 149
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs java.util.Collection java.util.List java.util.List java.lang.IllegalStateException
      StackMap stack:
            aload 2 /* refs */
            invokestatic org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/lang/Iterable;)V
        19: .line 150
            goto 23
        20: .line 151
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 5 /* t */
        start local 5 // java.lang.Throwable t
        21: .line 153
            aload 4 /* notPresentFail */
            ifnull 23
        22: .line 154
            aload 5 /* t */
            aload 4 /* notPresentFail */
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
        end local 5 // java.lang.Throwable t
        23: .line 156
      StackMap locals:
      StackMap stack:
            aload 4 /* notPresentFail */
            ifnull 25
        24: .line 157
            aload 4 /* notPresentFail */
            athrow
        25: .line 158
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.lang.IllegalStateException notPresentFail
        end local 3 // java.util.List notPresent
        end local 2 // java.util.List refs
        end local 1 // java.util.Collection release
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   26     0            this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0   26     1         release  Ljava/util/Collection<TT;>;
            1   26     2            refs  Ljava/util/List<Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
            2   26     3      notPresent  Ljava/util/List<TT;>;
            4   11     4             obj  TT;
            5   11     6             ref  Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;
           13   26     4  notPresentFail  Ljava/lang/IllegalStateException;
           21   23     5               t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
          18    19      20  Class java.lang.Throwable
    Signature: (Ljava/util/Collection<TT;>;)V
    MethodParameters:
         Name  Flags
      release  

  public boolean tryRef();
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted t
         0: .line 167
            aload 1 /* t */
            invokeinterface org.apache.cassandra.utils.concurrent.RefCounted.tryRef:()Lorg/apache/cassandra/utils/concurrent/Ref;
            astore 2 /* ref */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref ref
         1: .line 168
            aload 2 /* ref */
            ifnonnull 3
         2: .line 169
            iconst_0
            ireturn
         3: .line 170
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 1 /* t */
            aload 2 /* ref */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 2 /* ref */
         4: .line 171
            aload 2 /* ref */
            ifnull 6
         5: .line 172
            aload 2 /* ref */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.release:()V
         6: .line 173
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.apache.cassandra.utils.concurrent.Ref ref
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted t
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0    7     1     t  TT;
            1    7     2   ref  Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;
    Signature: (TT;)Z
    MethodParameters:
      Name  Flags
      t     

  public java.util.Iterator<T> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
         0: .line 178
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            invokestatic com.google.common.collect.Iterators.unmodifiableIterator:(Ljava/util/Iterator;)Lcom/google/common/collect/UnmodifiableIterator;
            areturn
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
    Signature: ()Ljava/util/Iterator<TT;>;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
         0: .line 183
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;

  public org.apache.cassandra.utils.concurrent.Refs<T> addAll(org.apache.cassandra.utils.concurrent.Refs<T>);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/Refs;)Lorg/apache/cassandra/utils/concurrent/Refs;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Refs this
        start local 1 // org.apache.cassandra.utils.concurrent.Refs add
         0: .line 191
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* overlap */
        start local 2 // java.util.List overlap
         1: .line 192
            aload 1 /* add */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs org.apache.cassandra.utils.concurrent.Refs java.util.List top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* e */
        start local 3 // java.util.Map$Entry e
         3: .line 194
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 195
            aload 2 /* overlap */
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
            goto 6
         5: .line 197
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs org.apache.cassandra.utils.concurrent.Refs java.util.List java.util.Map$Entry java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.RefCounted
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // java.util.Map$Entry e
         6: .line 192
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs org.apache.cassandra.utils.concurrent.Refs java.util.List top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         7: .line 199
            aload 1 /* add */
            getfield org.apache.cassandra.utils.concurrent.Refs.references:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         8: .line 200
            aload 2 /* overlap */
            invokestatic org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/lang/Iterable;)V
         9: .line 201
            aload 0 /* this */
            areturn
        end local 2 // java.util.List overlap
        end local 1 // org.apache.cassandra.utils.concurrent.Refs add
        end local 0 // org.apache.cassandra.utils.concurrent.Refs this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0     this  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            0   10     1      add  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
            1   10     2  overlap  Ljava/util/List<Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
            3    6     3        e  Ljava/util/Map$Entry<TT;Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
    Signature: (Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;)Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
    MethodParameters:
      Name  Flags
      add   

  public static <T extends org.apache.cassandra.utils.concurrent.RefCounted<T>> org.apache.cassandra.utils.concurrent.Refs<T> tryRef(java.lang.Iterable<T>);
    descriptor: (Ljava/lang/Iterable;)Lorg/apache/cassandra/utils/concurrent/Refs;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // java.lang.Iterable reference
         0: .line 209
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* refs */
        start local 1 // java.util.HashMap refs
         1: .line 210
            aload 0 /* reference */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 8
      StackMap locals: java.lang.Iterable java.util.HashMap top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.RefCounted
            astore 2 /* rc */
        start local 2 // org.apache.cassandra.utils.concurrent.RefCounted rc
         3: .line 212
            aload 2 /* rc */
            invokeinterface org.apache.cassandra.utils.concurrent.RefCounted.tryRef:()Lorg/apache/cassandra/utils/concurrent/Ref;
            astore 4 /* ref */
        start local 4 // org.apache.cassandra.utils.concurrent.Ref ref
         4: .line 213
            aload 4 /* ref */
            ifnonnull 7
         5: .line 215
            aload 1 /* refs */
            invokevirtual java.util.HashMap.values:()Ljava/util/Collection;
            invokestatic org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/lang/Iterable;)V
         6: .line 216
            aconst_null
            areturn
         7: .line 218
      StackMap locals: java.lang.Iterable java.util.HashMap org.apache.cassandra.utils.concurrent.RefCounted java.util.Iterator org.apache.cassandra.utils.concurrent.Ref
      StackMap stack:
            aload 1 /* refs */
            aload 2 /* rc */
            aload 4 /* ref */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // org.apache.cassandra.utils.concurrent.Ref ref
        end local 2 // org.apache.cassandra.utils.concurrent.RefCounted rc
         8: .line 210
      StackMap locals: java.lang.Iterable java.util.HashMap top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         9: .line 220
            new org.apache.cassandra.utils.concurrent.Refs
            dup
            aload 1 /* refs */
            invokespecial org.apache.cassandra.utils.concurrent.Refs.<init>:(Ljava/util/Map;)V
            areturn
        end local 1 // java.util.HashMap refs
        end local 0 // java.lang.Iterable reference
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0  reference  Ljava/lang/Iterable<TT;>;
            1   10     1       refs  Ljava/util/HashMap<TT;Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
            3    8     2         rc  TT;
            4    8     4        ref  Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;
    Signature: <T::Lorg/apache/cassandra/utils/concurrent/RefCounted<TT;>;>(Ljava/lang/Iterable<TT;>;)Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
    MethodParameters:
           Name  Flags
      reference  

  public static <T extends org.apache.cassandra.utils.concurrent.RefCounted<T>> org.apache.cassandra.utils.concurrent.Refs<T> ref(java.lang.Iterable<T>);
    descriptor: (Ljava/lang/Iterable;)Lorg/apache/cassandra/utils/concurrent/Refs;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.Iterable reference
         0: .line 225
            aload 0 /* reference */
            invokestatic org.apache.cassandra.utils.concurrent.Refs.tryRef:(Ljava/lang/Iterable;)Lorg/apache/cassandra/utils/concurrent/Refs;
            astore 1 /* refs */
        start local 1 // org.apache.cassandra.utils.concurrent.Refs refs
         1: .line 226
            aload 1 /* refs */
            ifnull 3
         2: .line 227
            aload 1 /* refs */
            areturn
         3: .line 228
      StackMap locals: org.apache.cassandra.utils.concurrent.Refs
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
        end local 1 // org.apache.cassandra.utils.concurrent.Refs refs
        end local 0 // java.lang.Iterable reference
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0  reference  Ljava/lang/Iterable<TT;>;
            1    4     1       refs  Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
    Signature: <T::Lorg/apache/cassandra/utils/concurrent/RefCounted<TT;>;>(Ljava/lang/Iterable<TT;>;)Lorg/apache/cassandra/utils/concurrent/Refs<TT;>;
    MethodParameters:
           Name  Flags
      reference  

  public static void release(java.lang.Iterable<? extends org.apache.cassandra.utils.concurrent.Ref<?>>);
    descriptor: (Ljava/lang/Iterable;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Iterable refs
         0: .line 233
            aload 0 /* refs */
            aconst_null
            invokestatic org.apache.cassandra.utils.concurrent.Refs.release:(Ljava/lang/Iterable;Ljava/lang/Throwable;)Ljava/lang/Throwable;
            invokestatic org.apache.cassandra.utils.Throwables.maybeFail:(Ljava/lang/Throwable;)V
         1: .line 234
            return
        end local 0 // java.lang.Iterable refs
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  refs  Ljava/lang/Iterable<+Lorg/apache/cassandra/utils/concurrent/Ref<*>;>;
    Signature: (Ljava/lang/Iterable<+Lorg/apache/cassandra/utils/concurrent/Ref<*>;>;)V
    MethodParameters:
      Name  Flags
      refs  

  public static java.lang.Throwable release(java.lang.Iterable<? extends org.apache.cassandra.utils.concurrent.Ref<?>>, java.lang.Throwable);
    descriptor: (Ljava/lang/Iterable;Ljava/lang/Throwable;)Ljava/lang/Throwable;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // java.lang.Iterable refs
        start local 1 // java.lang.Throwable accumulate
         0: .line 237
            aload 0 /* refs */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: java.lang.Iterable java.lang.Throwable top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref
            astore 2 /* ref */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref ref
         2: .line 241
            aload 2 /* ref */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.release:()V
         3: .line 242
            goto 6
         4: .line 243
      StackMap locals: java.lang.Iterable java.lang.Throwable org.apache.cassandra.utils.concurrent.Ref java.util.Iterator
      StackMap stack: java.lang.Throwable
            astore 4 /* t */
        start local 4 // java.lang.Throwable t
         5: .line 245
            aload 1 /* accumulate */
            aload 4 /* t */
            invokestatic org.apache.cassandra.utils.Throwables.merge:(Ljava/lang/Throwable;Ljava/lang/Throwable;)Ljava/lang/Throwable;
            astore 1 /* accumulate */
        end local 4 // java.lang.Throwable t
        end local 2 // org.apache.cassandra.utils.concurrent.Ref ref
         6: .line 237
      StackMap locals: java.lang.Iterable java.lang.Throwable top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         7: .line 248
            aload 1 /* accumulate */
            areturn
        end local 1 // java.lang.Throwable accumulate
        end local 0 // java.lang.Iterable refs
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        refs  Ljava/lang/Iterable<+Lorg/apache/cassandra/utils/concurrent/Ref<*>;>;
            0    8     1  accumulate  Ljava/lang/Throwable;
            2    6     2         ref  Lorg/apache/cassandra/utils/concurrent/Ref;
            5    6     4           t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.Throwable
    Signature: (Ljava/lang/Iterable<+Lorg/apache/cassandra/utils/concurrent/Ref<*>;>;Ljava/lang/Throwable;)Ljava/lang/Throwable;
    MethodParameters:
            Name  Flags
      refs        
      accumulate  

  public static <T extends org.apache.cassandra.utils.concurrent.SelfRefCounted<T>> java.lang.Iterable<org.apache.cassandra.utils.concurrent.Ref<T>> selfRefs(java.lang.Iterable<T>);
    descriptor: (Ljava/lang/Iterable;)Ljava/lang/Iterable;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Iterable refs
         0: .line 253
            aload 0 /* refs */
            new org.apache.cassandra.utils.concurrent.Refs$1
            dup
            invokespecial org.apache.cassandra.utils.concurrent.Refs$1.<init>:()V
            invokestatic com.google.common.collect.Iterables.transform:(Ljava/lang/Iterable;Lcom/google/common/base/Function;)Ljava/lang/Iterable;
            areturn
        end local 0 // java.lang.Iterable refs
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  refs  Ljava/lang/Iterable<TT;>;
    Signature: <T::Lorg/apache/cassandra/utils/concurrent/SelfRefCounted<TT;>;>(Ljava/lang/Iterable<TT;>;)Ljava/lang/Iterable<Lorg/apache/cassandra/utils/concurrent/Ref<TT;>;>;
    MethodParameters:
      Name  Flags
      refs  
}
Signature: <T::Lorg/apache/cassandra/utils/concurrent/RefCounted<TT;>;>Ljava/util/AbstractCollection<TT;>;Ljava/lang/AutoCloseable;
SourceFile: "Refs.java"
NestMembers:
  org.apache.cassandra.utils.concurrent.Refs$1
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  org.apache.cassandra.utils.concurrent.Refs$1