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 
public class org.apache.cassandra.io.util.SafeMemory extends org.apache.cassandra.io.util.Memory implements org.apache.cassandra.utils.concurrent.SharedCloseable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.io.util.SafeMemory
  super_class: org.apache.cassandra.io.util.Memory
{
  private final org.apache.cassandra.utils.concurrent.Ref<?> ref;
    descriptor: Lorg/apache/cassandra/utils/concurrent/Ref;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/apache/cassandra/utils/concurrent/Ref<*>;

  public void <init>(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=3, args_size=2
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
        start local 1 // long size
         0: .line 32
            aload 0 /* this */
            lload 1 /* size */
            invokespecial org.apache.cassandra.io.util.Memory.<init>:(J)V
         1: .line 33
            aload 0 /* this */
            new org.apache.cassandra.utils.concurrent.Ref
            dup
            aconst_null
            new org.apache.cassandra.io.util.SafeMemory$MemoryTidy
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.peer:J
            lload 1 /* size */
            invokespecial org.apache.cassandra.io.util.SafeMemory$MemoryTidy.<init>:(JJ)V
            invokespecial org.apache.cassandra.utils.concurrent.Ref.<init>:(Ljava/lang/Object;Lorg/apache/cassandra/utils/concurrent/RefCounted$Tidy;)V
            putfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
         2: .line 34
            return
        end local 1 // long size
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/io/util/SafeMemory;
            0    3     1  size  J
    MethodParameters:
      Name  Flags
      size  

  private void <init>(org.apache.cassandra.io.util.SafeMemory);
    descriptor: (Lorg/apache/cassandra/io/util/SafeMemory;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
        start local 1 // org.apache.cassandra.io.util.SafeMemory copyOf
         0: .line 38
            aload 0 /* this */
            aload 1 /* copyOf */
            invokespecial org.apache.cassandra.io.util.Memory.<init>:(Lorg/apache/cassandra/io/util/Memory;)V
         1: .line 39
            aload 0 /* this */
            aload 1 /* copyOf */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.ref:()Lorg/apache/cassandra/utils/concurrent/Ref;
            putfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
         2: .line 41
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.peer:J
            lconst_0
            lcmp
            ifne 5
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.size:J
            lconst_0
            lcmp
            ifeq 5
         3: .line 43
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.ensureReleased:()V
         4: .line 44
            new java.lang.IllegalStateException
            dup
            ldc "Cannot create a sharedCopy of a SafeMemory object that has already been closed"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 46
      StackMap locals: org.apache.cassandra.io.util.SafeMemory org.apache.cassandra.io.util.SafeMemory
      StackMap stack:
            return
        end local 1 // org.apache.cassandra.io.util.SafeMemory copyOf
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/cassandra/io/util/SafeMemory;
            0    6     1  copyOf  Lorg/apache/cassandra/io/util/SafeMemory;
    MethodParameters:
        Name  Flags
      copyOf  

  public org.apache.cassandra.io.util.SafeMemory sharedCopy();
    descriptor: ()Lorg/apache/cassandra/io/util/SafeMemory;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
         0: .line 50
            new org.apache.cassandra.io.util.SafeMemory
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.io.util.SafeMemory.<init>:(Lorg/apache/cassandra/io/util/SafeMemory;)V
            areturn
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/SafeMemory;

  public void free();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
         0: .line 55
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.release:()V
         1: .line 56
            aload 0 /* this */
            lconst_0
            putfield org.apache.cassandra.io.util.SafeMemory.peer:J
         2: .line 57
            return
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/io/util/SafeMemory;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
         0: .line 61
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.ensureReleased:()V
         1: .line 62
            aload 0 /* this */
            lconst_0
            putfield org.apache.cassandra.io.util.SafeMemory.peer:J
         2: .line 63
            return
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/io/util/SafeMemory;

  public java.lang.Throwable close(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)Ljava/lang/Throwable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
        start local 1 // java.lang.Throwable accumulate
         0: .line 67
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            aload 1 /* accumulate */
            invokevirtual org.apache.cassandra.utils.concurrent.Ref.ensureReleased:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
            areturn
        end local 1 // java.lang.Throwable accumulate
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/apache/cassandra/io/util/SafeMemory;
            0    1     1  accumulate  Ljava/lang/Throwable;
    MethodParameters:
            Name  Flags
      accumulate  

  public org.apache.cassandra.io.util.SafeMemory copy(long);
    descriptor: (J)Lorg/apache/cassandra/io/util/SafeMemory;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=4, args_size=2
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
        start local 1 // long newSize
         0: .line 72
            new org.apache.cassandra.io.util.SafeMemory
            dup
            lload 1 /* newSize */
            invokespecial org.apache.cassandra.io.util.SafeMemory.<init>:(J)V
            astore 3 /* copy */
        start local 3 // org.apache.cassandra.io.util.SafeMemory copy
         1: .line 73
            aload 3 /* copy */
            lconst_0
            aload 0 /* this */
            lconst_0
            aload 0 /* this */
            invokevirtual org.apache.cassandra.io.util.SafeMemory.size:()J
            lload 1 /* newSize */
            invokestatic java.lang.Math.min:(JJ)J
            invokevirtual org.apache.cassandra.io.util.SafeMemory.put:(JLorg/apache/cassandra/io/util/Memory;JJ)V
         2: .line 74
            aload 3 /* copy */
            areturn
        end local 3 // org.apache.cassandra.io.util.SafeMemory copy
        end local 1 // long newSize
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/apache/cassandra/io/util/SafeMemory;
            0    3     1  newSize  J
            1    3     3     copy  Lorg/apache/cassandra/io/util/SafeMemory;
    MethodParameters:
         Name  Flags
      newSize  

  protected void checkBounds(long, long);
    descriptor: (JJ)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
         0: .line 100
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tInline cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/SafeMemory;
    RuntimeInvisibleAnnotations: 
      Inline()
    MethodParameters:
       Name  Flags
      start  
      end    

  public void addTo(org.apache.cassandra.utils.concurrent.Ref$IdentityCollection);
    descriptor: (Lorg/apache/cassandra/utils/concurrent/Ref$IdentityCollection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.io.util.SafeMemory this
        start local 1 // org.apache.cassandra.utils.concurrent.Ref$IdentityCollection identities
         0: .line 109
            aload 1 /* identities */
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.SafeMemory.ref:Lorg/apache/cassandra/utils/concurrent/Ref;
            invokevirtual org.apache.cassandra.utils.concurrent.Ref$IdentityCollection.add:(Lorg/apache/cassandra/utils/concurrent/Ref;)V
         1: .line 110
            return
        end local 1 // org.apache.cassandra.utils.concurrent.Ref$IdentityCollection identities
        end local 0 // org.apache.cassandra.io.util.SafeMemory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/apache/cassandra/io/util/SafeMemory;
            0    2     1  identities  Lorg/apache/cassandra/utils/concurrent/Ref$IdentityCollection;
    MethodParameters:
            Name  Flags
      identities  

  public org.apache.cassandra.io.util.Memory copy(long);
    descriptor: (J)Lorg/apache/cassandra/io/util/Memory;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=2
         0: .line 1
            aload 0
            lload 1
            invokevirtual org.apache.cassandra.io.util.SafeMemory.copy:(J)Lorg/apache/cassandra/io/util/SafeMemory;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public org.apache.cassandra.utils.concurrent.SharedCloseable sharedCopy();
    descriptor: ()Lorg/apache/cassandra/utils/concurrent/SharedCloseable;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.apache.cassandra.io.util.SafeMemory.sharedCopy:()Lorg/apache/cassandra/io/util/SafeMemory;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "SafeMemory.java"
NestMembers:
  org.apache.cassandra.io.util.SafeMemory$MemoryTidy
InnerClasses:
  private final MemoryTidy = org.apache.cassandra.io.util.SafeMemory$MemoryTidy of org.apache.cassandra.io.util.SafeMemory
  public IdentityCollection = org.apache.cassandra.utils.concurrent.Ref$IdentityCollection of org.apache.cassandra.utils.concurrent.Ref
  public abstract Tidy = org.apache.cassandra.utils.concurrent.RefCounted$Tidy of org.apache.cassandra.utils.concurrent.RefCounted