https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
final class org.apache.cassandra.utils.concurrent.Ref$GlobalState
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.utils.concurrent.Ref$GlobalState
  super_class: java.lang.Object
{
  private final java.util.Collection<org.apache.cassandra.utils.concurrent.Ref$State> locallyExtant;
    descriptor: Ljava/util/Collection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Collection<Lorg/apache/cassandra/utils/concurrent/Ref$State;>;

  private final java.util.concurrent.atomic.AtomicInteger counts;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.cassandra.utils.concurrent.RefCounted$Tidy tidy;
    descriptor: Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(org.apache.cassandra.utils.concurrent.RefCounted$Tidy);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted$Tidy tidy
         0: .line 292
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 286
            aload 0 /* this */
            new java.util.concurrent.ConcurrentLinkedDeque
            dup
            invokespecial java.util.concurrent.ConcurrentLinkedDeque.<init>:()V
            putfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.locallyExtant:Ljava/util/Collection;
         2: .line 288
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
            putfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.counts:Ljava/util/concurrent/atomic/AtomicInteger;
         3: .line 294
            aload 0 /* this */
            aload 1 /* tidy */
            putfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
         4: .line 295
            getstatic org.apache.cassandra.utils.concurrent.Ref.globallyExtant:Ljava/util/Set;
            aload 0 /* this */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 296
            return
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted$Tidy tidy
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            0    6     1  tidy  Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
    MethodParameters:
      Name  Flags
      tidy  

  void register(org.apache.cassandra.utils.concurrent.Ref$State);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/Ref$State;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
        start local 1 // org.apache.cassandra.utils.concurrent.Ref$State ref
         0: .line 300
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.locallyExtant:Ljava/util/Collection;
            aload 1 /* ref */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
         1: .line 301
            return
        end local 1 // org.apache.cassandra.utils.concurrent.Ref$State ref
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            0    2     1   ref  Lorg/apache/cassandra/utils/concurrent/Ref$State;
    MethodParameters:
      Name  Flags
      ref   

  boolean ref();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
         0: .line 308
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.counts:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            istore 1 /* cur */
        start local 1 // int cur
         1: .line 309
            iload 1 /* cur */
            ifge 3
         2: .line 310
            iconst_0
            ireturn
         3: .line 311
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.counts:Ljava/util/concurrent/atomic/AtomicInteger;
            iload 1 /* cur */
            iload 1 /* cur */
            iconst_1
            iadd
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 0
         4: .line 312
            iconst_1
            ireturn
        end local 1 // int cur
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            1    5     1   cur  I

  java.lang.Throwable release(org.apache.cassandra.utils.concurrent.Ref$State, java.lang.Throwable);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/Ref$State;Ljava/lang/Throwable;)Ljava/lang/Throwable;
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
        start local 1 // org.apache.cassandra.utils.concurrent.Ref$State ref
        start local 2 // java.lang.Throwable accumulate
         0: .line 319
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.locallyExtant:Ljava/util/Collection;
            aload 1 /* ref */
            invokeinterface java.util.Collection.remove:(Ljava/lang/Object;)Z
            pop
         1: .line 320
            iconst_m1
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.counts:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            if_icmpne 8
         2: .line 322
            getstatic org.apache.cassandra.utils.concurrent.Ref.globallyExtant:Ljava/util/Set;
            aload 0 /* this */
            invokeinterface java.util.Set.remove:(Ljava/lang/Object;)Z
            pop
         3: .line 325
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            ifnull 8
         4: .line 326
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            invokeinterface org.apache.cassandra.utils.concurrent.RefCounted$Tidy.tidy:()V
         5: .line 327
            goto 8
         6: .line 328
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3 /* t */
        start local 3 // java.lang.Throwable t
         7: .line 330
            aload 2 /* accumulate */
            aload 3 /* t */
            invokestatic org.apache.cassandra.utils.Throwables.merge:(Ljava/lang/Throwable;Ljava/lang/Throwable;)Ljava/lang/Throwable;
            astore 2 /* accumulate */
        end local 3 // java.lang.Throwable t
         8: .line 333
      StackMap locals:
      StackMap stack:
            aload 2 /* accumulate */
            areturn
        end local 2 // java.lang.Throwable accumulate
        end local 1 // org.apache.cassandra.utils.concurrent.Ref$State ref
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    9     0        this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            0    9     1         ref  Lorg/apache/cassandra/utils/concurrent/Ref$State;
            0    9     2  accumulate  Ljava/lang/Throwable;
            7    8     3           t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           3     5       6  Class java.lang.Throwable
    MethodParameters:
            Name  Flags
      ref         
      accumulate  

  int count();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
         0: .line 338
            iconst_1
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.counts:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            iadd
            ireturn
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
         0: .line 343
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            ifnull 2
         1: .line 344
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "@"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ":"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            invokeinterface org.apache.cassandra.utils.concurrent.RefCounted$Tidy.name:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         2: .line 345
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "@"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$GlobalState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
}
SourceFile: "Ref.java"
NestHost: org.apache.cassandra.utils.concurrent.Ref
InnerClasses:
  final GlobalState = org.apache.cassandra.utils.concurrent.Ref$GlobalState of org.apache.cassandra.utils.concurrent.Ref
  final State = org.apache.cassandra.utils.concurrent.Ref$State of org.apache.cassandra.utils.concurrent.Ref
  public abstract Tidy = org.apache.cassandra.utils.concurrent.RefCounted$Tidy of org.apache.cassandra.utils.concurrent.RefCounted