org.apache.cassandra/cassandra-all/3.11.5 : org/apache/cassandra/cache/ChunkCache$Buffer.class

ChunkCache$Buffer

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.cache.ChunkCache$Buffer implements org.apache.cassandra.io.util.Rebufferer$BufferHolder
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.cache.ChunkCache$Buffer
  super_class: java.lang.Object
{
  private final java.nio.ByteBuffer buffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long offset;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 90
            ldc Lorg/apache/cassandra/cache/ChunkCache;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.cache.ChunkCache$Buffer.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.nio.ByteBuffer, long);
    descriptor: (Ljava/nio/ByteBuffer;J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
        start local 1 // java.nio.ByteBuffer buffer
        start local 2 // long offset
         0: .line 96
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 98
            aload 0 /* this */
            aload 1 /* buffer */
            putfield org.apache.cassandra.cache.ChunkCache$Buffer.buffer:Ljava/nio/ByteBuffer;
         2: .line 99
            aload 0 /* this */
            lload 2 /* offset */
            putfield org.apache.cassandra.cache.ChunkCache$Buffer.offset:J
         3: .line 100
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_1
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putfield org.apache.cassandra.cache.ChunkCache$Buffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
         4: .line 101
            return
        end local 2 // long offset
        end local 1 // java.nio.ByteBuffer buffer
        end local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/apache/cassandra/cache/ChunkCache$Buffer;
            0    5     1  buffer  Ljava/nio/ByteBuffer;
            0    5     2  offset  J
    MethodParameters:
        Name  Flags
      buffer  
      offset  

  org.apache.cassandra.cache.ChunkCache$Buffer reference();
    descriptor: ()Lorg/apache/cassandra/cache/ChunkCache$Buffer;
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
         0: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            istore 1 /* refCount */
        start local 1 // int refCount
         1: .line 109
            iload 1 /* refCount */
            ifne 3
         2: .line 111
            aconst_null
            areturn
         3: .line 112
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            iload 1 /* refCount */
            iload 1 /* refCount */
            iconst_1
            iadd
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 0
         4: .line 114
            aload 0 /* this */
            areturn
        end local 1 // int refCount
        end local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/apache/cassandra/cache/ChunkCache$Buffer;
            1    5     1  refCount  I

  public java.nio.ByteBuffer buffer();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
         0: .line 120
            getstatic org.apache.cassandra.cache.ChunkCache$Buffer.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ifgt 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 121
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            areturn
        end local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/cache/ChunkCache$Buffer;

  public long offset();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
         0: .line 127
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.offset:J
            lreturn
        end local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/cache/ChunkCache$Buffer;

  public void release();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
         0: .line 133
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            ifne 2
         1: .line 134
            aload 0 /* this */
            getfield org.apache.cassandra.cache.ChunkCache$Buffer.buffer:Ljava/nio/ByteBuffer;
            invokestatic org.apache.cassandra.utils.memory.BufferPool.put:(Ljava/nio/ByteBuffer;)V
         2: .line 135
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.cassandra.cache.ChunkCache$Buffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/cache/ChunkCache$Buffer;
}
SourceFile: "ChunkCache.java"
NestHost: org.apache.cassandra.cache.ChunkCache
InnerClasses:
  Buffer = org.apache.cassandra.cache.ChunkCache$Buffer of org.apache.cassandra.cache.ChunkCache
  public abstract BufferHolder = org.apache.cassandra.io.util.Rebufferer$BufferHolder of org.apache.cassandra.io.util.Rebufferer

/

org.apache.cassandra/ cassandra-all/ 3.11.5/ org/apache/cassandra/cache/ChunkCache$Buffer.class