org.eclipse.jetty/jetty-io/10.0.0-alpha0 : org/eclipse/jetty/io/RetainableByteBuffer.class

RetainableByteBuffer
http://www.eclipse.org/jetty: The Eclipse Jetty Project (Webtide)
Greg Wilkins (Webtide, LLC)
Jan Bartel (Webtide, LLC)
Jesse McConnell (Webtide, LLC)
Joakim Erdfelt (Webtide, LLC)
Simone Bordet (Webtide, LLC)
David Jencks (IBM)
Olivier Lamy (Webtide, LLC)
public class org.eclipse.jetty.io.RetainableByteBuffer implements org.eclipse.jetty.util.Retainable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jetty.io.RetainableByteBuffer
  super_class: java.lang.Object
{
  private final org.eclipse.jetty.io.ByteBufferPool pool;
    descriptor: Lorg/eclipse/jetty/io/ByteBufferPool;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.nio.ByteBuffer buffer;
    descriptor: Ljava/nio/ByteBuffer;
    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

  public void <init>(org.eclipse.jetty.io.ByteBufferPool, int);
    descriptor: (Lorg/eclipse/jetty/io/ByteBufferPool;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
        start local 1 // org.eclipse.jetty.io.ByteBufferPool pool
        start local 2 // int size
         0: .line 41
            aload 0 /* this */
            aload 1 /* pool */
            iload 2 /* size */
            iconst_0
            invokespecial org.eclipse.jetty.io.RetainableByteBuffer.<init>:(Lorg/eclipse/jetty/io/ByteBufferPool;IZ)V
         1: .line 42
            return
        end local 2 // int size
        end local 1 // org.eclipse.jetty.io.ByteBufferPool pool
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;
            0    2     1  pool  Lorg/eclipse/jetty/io/ByteBufferPool;
            0    2     2  size  I
    MethodParameters:
      Name  Flags
      pool  
      size  

  public void <init>(org.eclipse.jetty.io.ByteBufferPool, int, boolean);
    descriptor: (Lorg/eclipse/jetty/io/ByteBufferPool;IZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
        start local 1 // org.eclipse.jetty.io.ByteBufferPool pool
        start local 2 // int size
        start local 3 // boolean direct
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 46
            aload 0 /* this */
            aload 1 /* pool */
            putfield org.eclipse.jetty.io.RetainableByteBuffer.pool:Lorg/eclipse/jetty/io/ByteBufferPool;
         2: .line 47
            aload 0 /* this */
            aload 1 /* pool */
            iload 2 /* size */
            iload 3 /* direct */
            invokeinterface org.eclipse.jetty.io.ByteBufferPool.acquire:(IZ)Ljava/nio/ByteBuffer;
            putfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
         3: .line 48
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_1
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putfield org.eclipse.jetty.io.RetainableByteBuffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
         4: .line 49
            return
        end local 3 // boolean direct
        end local 2 // int size
        end local 1 // org.eclipse.jetty.io.ByteBufferPool pool
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/eclipse/jetty/io/RetainableByteBuffer;
            0    5     1    pool  Lorg/eclipse/jetty/io/ByteBufferPool;
            0    5     2    size  I
            0    5     3  direct  Z
    MethodParameters:
        Name  Flags
      pool    
      size    
      direct  

  public java.nio.ByteBuffer getBuffer();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 53
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
            areturn
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;

  public int getReferences();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 58
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            ireturn
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;

  public void retain();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
            istore 1 /* r */
        start local 1 // int r
         1: .line 67
            iload 1 /* r */
            ifne 3
         2: .line 68
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "released "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            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 69
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            iload 1 /* r */
            iload 1 /* r */
            iconst_1
            iadd
            invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
            ifeq 0
        end local 1 // int r
         4: .line 72
            return
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;
            1    4     1     r  I

  public int release();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 76
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.references:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            istore 1 /* ref */
        start local 1 // int ref
         1: .line 77
            iload 1 /* ref */
            ifne 3
         2: .line 78
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.pool:Lorg/eclipse/jetty/io/ByteBufferPool;
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
            invokeinterface org.eclipse.jetty.io.ByteBufferPool.release:(Ljava/nio/ByteBuffer;)V
            goto 5
         3: .line 79
      StackMap locals: int
      StackMap stack:
            iload 1 /* ref */
            ifge 5
         4: .line 80
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "already released "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            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
         5: .line 81
      StackMap locals:
      StackMap stack:
            iload 1 /* ref */
            ireturn
        end local 1 // int ref
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;
            1    6     1   ref  I

  public boolean hasRemaining();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 86
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.hasRemaining:()Z
            ireturn
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 91
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.hasRemaining:()Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
         0: .line 97
            ldc "%s@%x{%s,r=%d}"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 0 /* this */
            getfield org.eclipse.jetty.io.RetainableByteBuffer.buffer:Ljava/nio/ByteBuffer;
            invokestatic org.eclipse.jetty.util.BufferUtil.toDetailString:(Ljava/nio/ByteBuffer;)Ljava/lang/String;
            aastore
            dup
            iconst_3
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.io.RetainableByteBuffer.getReferences:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // org.eclipse.jetty.io.RetainableByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/io/RetainableByteBuffer;
}
SourceFile: "RetainableByteBuffer.java"
/

org.eclipse.jetty/ jetty-io/ 10.0.0-alpha0/ org/eclipse/jetty/io/RetainableByteBuffer.class
