org.apache.cassandra/cassandra-all/3.11.5 : org/apache/cassandra/utils/concurrent/Ref$Visitor.class

Ref$Visitor
https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
The Apache Software License, Version 2.0
Andres de la Peña
Avinash Lakshman
Aleksey Yeschenko
Aaron Morton
Ariel Weisberg
Blake Eggleston
Benedict Elliott Smith
Benjamin Lerer
Branimir Lambov
Brandon Williams
Carl Yeksigian
David Brosiusd
Dikang Gu
Eric Evans
Gary Dusbabek
Chris Goffinet
Alex Petrov
Laine Jaakko Olavi
T Jake Luciani
Jason Brown
Jonathan Ellis
Jake Farrell
Jeff Jirsa
Joel Knighton
Josh McKenzie
Johan Oskarsson
Jun Rao
Jay Zhuang
Sankalp Kohli
Marcus Eriksson
Michael Semb Wever
Mikhail Stepura
Michael Shuler
Paulo Motta
Prashant Malik
Robert Stupp
Peter Schuller
Sam Tunnicliffe
Sylvain Lebresne
Stefania Alborghetti
Tyler Hobbs
Vijay Parthasarathy
Pavel Yaskevich
Yuki Morishita
Nate McCall
class org.apache.cassandra.utils.concurrent.Ref$Visitor implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.utils.concurrent.Ref$Visitor
  super_class: java.lang.Object
{
  final java.util.Deque<org.apache.cassandra.utils.concurrent.Ref$InProgressVisit> path;
    descriptor: Ljava/util/Deque;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Deque<Lorg/apache/cassandra/utils/concurrent/Ref$InProgressVisit;>;

  final java.util.Set<java.lang.Object> visited;
    descriptor: Ljava/util/Set;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/Object;>;

  int lastVisitedCount;
    descriptor: I
    flags: (0x0000) 
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()

  long iterations;
    descriptor: J
    flags: (0x0000) 
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()

  org.apache.cassandra.utils.concurrent.Ref$GlobalState visiting;
    descriptor: Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
    flags: (0x0000) 

  java.util.Set<org.apache.cassandra.utils.concurrent.Ref$GlobalState> haveLoops;
    descriptor: Ljava/util/Set;
    flags: (0x0000) 
    Signature: Ljava/util/Set<Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;>;

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
         0: .line 521
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 523
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            invokespecial java.util.ArrayDeque.<init>:()V
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
         2: .line 524
            aload 0 /* this */
            new java.util.IdentityHashMap
            dup
            invokespecial java.util.IdentityHashMap.<init>:()V
            invokestatic java.util.Collections.newSetFromMap:(Ljava/util/Map;)Ljava/util/Set;
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
         3: .line 528
            aload 0 /* this */
            lconst_0
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.iterations:J
         4: .line 521
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/utils/concurrent/Ref$Visitor;

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
         0: .line 536
            getstatic org.apache.cassandra.utils.concurrent.Ref.globallyExtant:Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2
            goto 11
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$Visitor top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref$GlobalState
            astore 1 /* globalState */
        start local 1 // org.apache.cassandra.utils.concurrent.Ref$GlobalState globalState
         2: .line 538
            aload 1 /* globalState */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            ifnonnull 4
         3: .line 539
            goto 11
         4: .line 542
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$Visitor org.apache.cassandra.utils.concurrent.Ref$GlobalState java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.clear:()V
         5: .line 543
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.clear:()V
         6: .line 544
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.lastVisitedCount:I
         7: .line 545
            aload 0 /* this */
            lconst_0
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.iterations:J
         8: .line 546
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            aload 1 /* globalState */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         9: .line 547
            aload 0 /* this */
            aload 1 /* globalState */
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visiting:Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
        10: .line 548
            aload 0 /* this */
            aload 1 /* globalState */
            getfield org.apache.cassandra.utils.concurrent.Ref$GlobalState.tidy:Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref$Visitor.traverse:(Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;)V
        end local 1 // org.apache.cassandra.utils.concurrent.Ref$GlobalState globalState
        11: .line 536
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$Visitor top java.util.Iterator
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
        12: .line 550
            goto 23
        13: .line 551
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$Visitor
      StackMap stack: java.lang.Throwable
            astore 1 /* t */
        start local 1 // java.lang.Throwable t
        14: .line 553
            aload 1 /* t */
            invokevirtual java.lang.Throwable.printStackTrace:()V
        end local 1 // java.lang.Throwable t
        15: .line 557
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.size:()I
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.lastVisitedCount:I
        16: .line 558
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.clear:()V
        17: .line 559
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.clear:()V
            goto 26
        18: .line 556
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3
        19: .line 557
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.size:()I
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.lastVisitedCount:I
        20: .line 558
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.clear:()V
        21: .line 559
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.clear:()V
        22: .line 560
            aload 3
            athrow
        23: .line 557
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.size:()I
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.lastVisitedCount:I
        24: .line 558
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.clear:()V
        25: .line 559
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            invokeinterface java.util.Set.clear:()V
        26: .line 561
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   27     0         this  Lorg/apache/cassandra/utils/concurrent/Ref$Visitor;
            2   11     1  globalState  Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
           14   15     1            t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0    12      13  Class java.lang.Throwable
           0    15      18  any

  void traverse(org.apache.cassandra.utils.concurrent.RefCounted$Tidy);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;)V
    flags: (0x0000) 
    Code:
      stack=11, locals=6, args_size=2
        start local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
        start local 1 // org.apache.cassandra.utils.concurrent.RefCounted$Tidy rootObject
         0: .line 568
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            aload 1 /* rootObject */
            aload 1 /* rootObject */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic org.apache.cassandra.utils.concurrent.Ref.getFields:(Ljava/lang/Class;)Ljava/util/List;
            aconst_null
            aload 1 /* rootObject */
            invokeinterface org.apache.cassandra.utils.concurrent.RefCounted$Tidy.name:()Ljava/lang/String;
            invokestatic org.apache.cassandra.utils.concurrent.Ref.newInProgressVisit:(Ljava/lang/Object;Ljava/util/List;Ljava/lang/reflect/Field;Ljava/lang/String;)Lorg/apache/cassandra/utils/concurrent/Ref$InProgressVisit;
            invokeinterface java.util.Deque.offer:(Ljava/lang/Object;)Z
            pop
         1: .line 570
            aconst_null
            astore 2 /* inProgress */
        start local 2 // org.apache.cassandra.utils.concurrent.Ref$InProgressVisit inProgress
         2: .line 571
            goto 34
         3: .line 574
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$InProgressVisit
      StackMap stack:
            aload 2 /* inProgress */
            ifnonnull 5
         4: .line 575
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.pollLast:()Ljava/lang/Object;
            checkcast org.apache.cassandra.utils.concurrent.Ref$InProgressVisit
            astore 2 /* inProgress */
         5: .line 579
      StackMap locals:
      StackMap stack:
            aload 2 /* inProgress */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref$InProgressVisit.nextChild:()Lorg/apache/cassandra/utils/Pair;
            astore 3 /* p */
        start local 3 // org.apache.cassandra.utils.Pair p
         6: .line 580
            aconst_null
            astore 4 /* child */
        start local 4 // java.lang.Object child
         7: .line 581
            aconst_null
            astore 5 /* field */
        start local 5 // java.lang.reflect.Field field
         8: .line 583
            aload 3 /* p */
            ifnull 12
         9: .line 585
            aload 0 /* this */
            dup
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.iterations:J
            lconst_1
            ladd
            putfield org.apache.cassandra.utils.concurrent.Ref$Visitor.iterations:J
        10: .line 586
            aload 3 /* p */
            getfield org.apache.cassandra.utils.Pair.left:Ljava/lang/Object;
            astore 4 /* child */
        11: .line 587
            aload 3 /* p */
            getfield org.apache.cassandra.utils.Pair.right:Ljava/lang/Object;
            checkcast java.lang.reflect.Field
            astore 5 /* field */
        12: .line 590
      StackMap locals: org.apache.cassandra.utils.Pair java.lang.Object java.lang.reflect.Field
      StackMap stack:
            aload 4 /* child */
            ifnull 16
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visited:Ljava/util/Set;
            aload 4 /* child */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            ifeq 16
        13: .line 592
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            aload 2 /* inProgress */
            invokeinterface java.util.Deque.offer:(Ljava/lang/Object;)Z
            pop
        14: .line 593
            aload 4 /* child */
            aload 4 /* child */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic org.apache.cassandra.utils.concurrent.Ref.getFields:(Ljava/lang/Class;)Ljava/util/List;
            aload 5 /* field */
            aconst_null
            invokestatic org.apache.cassandra.utils.concurrent.Ref.newInProgressVisit:(Ljava/lang/Object;Ljava/util/List;Ljava/lang/reflect/Field;Ljava/lang/String;)Lorg/apache/cassandra/utils/concurrent/Ref$InProgressVisit;
            astore 2 /* inProgress */
        15: .line 594
            goto 34
        16: .line 596
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visiting:Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            aload 4 /* child */
            if_acmpne 28
        17: .line 598
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.haveLoops:Ljava/util/Set;
            ifnull 19
        18: .line 599
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.haveLoops:Ljava/util/Set;
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.visiting:Lorg/apache/cassandra/utils/concurrent/Ref$GlobalState;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        19: .line 600
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.utils.concurrent.Ref.logger:Lorg/slf4j/Logger;
        20: .line 601
            getstatic org.apache.cassandra.utils.NoSpamLogger$Level.ERROR:Lorg/apache/cassandra/utils/NoSpamLogger$Level;
        21: .line 602
            aload 1 /* rootObject */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
        22: .line 603
            lconst_1
        23: .line 604
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
        24: .line 605
            ldc "Strong self-ref loop detected {}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        25: .line 606
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            aastore
        26: .line 600
            invokestatic org.apache.cassandra.utils.NoSpamLogger.log:(Lorg/slf4j/Logger;Lorg/apache/cassandra/utils/NoSpamLogger$Level;Ljava/lang/String;JLjava/util/concurrent/TimeUnit;Ljava/lang/String;[Ljava/lang/Object;)Z
            pop
        27: .line 607
            goto 34
        28: .line 608
      StackMap locals:
      StackMap stack:
            aload 4 /* child */
            ifnonnull 34
        29: .line 610
            aload 2 /* inProgress */
            invokestatic org.apache.cassandra.utils.concurrent.Ref.returnInProgressVisit:(Lorg/apache/cassandra/utils/concurrent/Ref$InProgressVisit;)V
        30: .line 611
            aconst_null
            astore 2 /* inProgress */
        31: .line 612
            goto 34
        end local 5 // java.lang.reflect.Field field
        end local 4 // java.lang.Object child
        end local 3 // org.apache.cassandra.utils.Pair p
        32: .line 615
      StackMap locals: org.apache.cassandra.utils.concurrent.Ref$Visitor org.apache.cassandra.utils.concurrent.RefCounted$Tidy org.apache.cassandra.utils.concurrent.Ref$InProgressVisit
      StackMap stack: java.lang.IllegalAccessException
            astore 3 /* e */
        start local 3 // java.lang.IllegalAccessException e
        33: .line 617
            getstatic org.apache.cassandra.utils.concurrent.Ref.logger:Lorg/slf4j/Logger;
            getstatic org.apache.cassandra.utils.NoSpamLogger$Level.ERROR:Lorg/apache/cassandra/utils/NoSpamLogger$Level;
            ldc 5
            getstatic java.util.concurrent.TimeUnit.MINUTES:Ljava/util/concurrent/TimeUnit;
            ldc "Could not fully check for self-referential leaks"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* e */
            aastore
            invokestatic org.apache.cassandra.utils.NoSpamLogger.log:(Lorg/slf4j/Logger;Lorg/apache/cassandra/utils/NoSpamLogger$Level;JLjava/util/concurrent/TimeUnit;Ljava/lang/String;[Ljava/lang/Object;)Z
            pop
        end local 3 // java.lang.IllegalAccessException e
        34: .line 571
      StackMap locals:
      StackMap stack:
            aload 2 /* inProgress */
            ifnonnull 3
            aload 0 /* this */
            getfield org.apache.cassandra.utils.concurrent.Ref$Visitor.path:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifeq 3
        35: .line 620
            return
        end local 2 // org.apache.cassandra.utils.concurrent.Ref$InProgressVisit inProgress
        end local 1 // org.apache.cassandra.utils.concurrent.RefCounted$Tidy rootObject
        end local 0 // org.apache.cassandra.utils.concurrent.Ref$Visitor this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   36     0        this  Lorg/apache/cassandra/utils/concurrent/Ref$Visitor;
            0   36     1  rootObject  Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;
            2   36     2  inProgress  Lorg/apache/cassandra/utils/concurrent/Ref$InProgressVisit;
            6   32     3           p  Lorg/apache/cassandra/utils/Pair<Ljava/lang/Object;Ljava/lang/reflect/Field;>;
            7   32     4       child  Ljava/lang/Object;
            8   32     5       field  Ljava/lang/reflect/Field;
           33   34     3           e  Ljava/lang/IllegalAccessException;
      Exception table:
        from    to  target  type
           5    15      32  Class java.lang.IllegalAccessException
          16    31      32  Class java.lang.IllegalAccessException
    MethodParameters:
            Name  Flags
      rootObject  final
}
SourceFile: "Ref.java"
NestHost: org.apache.cassandra.utils.concurrent.Ref
InnerClasses:
  public final Level = org.apache.cassandra.utils.NoSpamLogger$Level of org.apache.cassandra.utils.NoSpamLogger
  final GlobalState = org.apache.cassandra.utils.concurrent.Ref$GlobalState of org.apache.cassandra.utils.concurrent.Ref
  InProgressVisit = org.apache.cassandra.utils.concurrent.Ref$InProgressVisit of org.apache.cassandra.utils.concurrent.Ref
  Visitor = org.apache.cassandra.utils.concurrent.Ref$Visitor of org.apache.cassandra.utils.concurrent.Ref
  public abstract Tidy = org.apache.cassandra.utils.concurrent.RefCounted$Tidy of org.apache.cassandra.utils.concurrent.RefCounted
/

org.apache.cassandra/ cassandra-all/ 3.11.5/ org/apache/cassandra/utils/concurrent/Ref$Visitor.class
