final class io.netty.buffer.PoolArena$DirectArena extends io.netty.buffer.PoolArena<java.nio.ByteBuffer>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.buffer.PoolArena$DirectArena
  super_class: io.netty.buffer.PoolArena
{
  void <init>(io.netty.buffer.PooledByteBufAllocator, int, int, int, int, int);
    descriptor: (Lio/netty/buffer/PooledByteBufAllocator;IIIII)V
    flags: (0x0000) 
    Code:
      stack=7, locals=7, args_size=7
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // io.netty.buffer.PooledByteBufAllocator parent
        start local 2 // int pageSize
        start local 3 // int maxOrder
        start local 4 // int pageShifts
        start local 5 // int chunkSize
        start local 6 // int directMemoryCacheAlignment
         0: .line 719
            aload 0 /* this */
            aload 1 /* parent */
            iload 2 /* pageSize */
            iload 3 /* maxOrder */
            iload 4 /* pageShifts */
            iload 5 /* chunkSize */
         1: .line 720
            iload 6 /* directMemoryCacheAlignment */
            invokespecial io.netty.buffer.PoolArena.<init>:(Lio/netty/buffer/PooledByteBufAllocator;IIIII)V
         2: .line 721
            return
        end local 6 // int directMemoryCacheAlignment
        end local 5 // int chunkSize
        end local 4 // int pageShifts
        end local 3 // int maxOrder
        end local 2 // int pageSize
        end local 1 // io.netty.buffer.PooledByteBufAllocator parent
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot                        Name  Signature
            0    3     0                        this  Lio/netty/buffer/PoolArena$DirectArena;
            0    3     1                      parent  Lio/netty/buffer/PooledByteBufAllocator;
            0    3     2                    pageSize  I
            0    3     3                    maxOrder  I
            0    3     4                  pageShifts  I
            0    3     5                   chunkSize  I
            0    3     6  directMemoryCacheAlignment  I
    MethodParameters:
                            Name  Flags
      parent                      
      pageSize                    
      maxOrder                    
      pageShifts                  
      chunkSize                   
      directMemoryCacheAlignment  

  boolean isDirect();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
         0: .line 725
            iconst_1
            ireturn
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PoolArena$DirectArena;

  private int offsetCacheLine(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // java.nio.ByteBuffer memory
         0: .line 731
            getstatic io.netty.buffer.PoolArena$DirectArena.HAS_UNSAFE:Z
            ifeq 2
         1: .line 732
            aload 1 /* memory */
            invokestatic io.netty.util.internal.PlatformDependent.directBufferAddress:(Ljava/nio/ByteBuffer;)J
            aload 0 /* this */
            getfield io.netty.buffer.PoolArena$DirectArena.directMemoryCacheAlignmentMask:I
            i2l
            land
            l2i
            goto 3
      StackMap locals:
      StackMap stack:
         2: iconst_0
         3: .line 731
      StackMap locals:
      StackMap stack: int
            ireturn
        end local 1 // java.nio.ByteBuffer memory
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lio/netty/buffer/PoolArena$DirectArena;
            0    4     1  memory  Ljava/nio/ByteBuffer;
    MethodParameters:
        Name  Flags
      memory  

  protected io.netty.buffer.PoolChunk<java.nio.ByteBuffer> newChunk(int, int, int, int);
    descriptor: (IIII)Lio/netty/buffer/PoolChunk;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=10, locals=6, args_size=5
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // int pageSize
        start local 2 // int maxOrder
        start local 3 // int pageShifts
        start local 4 // int chunkSize
         0: .line 738
            aload 0 /* this */
            getfield io.netty.buffer.PoolArena$DirectArena.directMemoryCacheAlignment:I
            ifne 5
         1: .line 739
            new io.netty.buffer.PoolChunk
            dup
            aload 0 /* this */
         2: .line 740
            iload 4 /* chunkSize */
            invokestatic io.netty.buffer.PoolArena$DirectArena.allocateDirect:(I)Ljava/nio/ByteBuffer;
            iload 1 /* pageSize */
            iload 2 /* maxOrder */
         3: .line 741
            iload 3 /* pageShifts */
            iload 4 /* chunkSize */
            iconst_0
         4: .line 739
            invokespecial io.netty.buffer.PoolChunk.<init>:(Lio/netty/buffer/PoolArena;Ljava/lang/Object;IIIII)V
            areturn
         5: .line 743
      StackMap locals:
      StackMap stack:
            iload 4 /* chunkSize */
         6: .line 744
            aload 0 /* this */
            getfield io.netty.buffer.PoolArena$DirectArena.directMemoryCacheAlignment:I
         7: .line 743
            iadd
            invokestatic io.netty.buffer.PoolArena$DirectArena.allocateDirect:(I)Ljava/nio/ByteBuffer;
            astore 5 /* memory */
        start local 5 // java.nio.ByteBuffer memory
         8: .line 745
            new io.netty.buffer.PoolChunk
            dup
            aload 0 /* this */
            aload 5 /* memory */
            iload 1 /* pageSize */
         9: .line 746
            iload 2 /* maxOrder */
            iload 3 /* pageShifts */
            iload 4 /* chunkSize */
        10: .line 747
            aload 0 /* this */
            aload 5 /* memory */
            invokevirtual io.netty.buffer.PoolArena$DirectArena.offsetCacheLine:(Ljava/nio/ByteBuffer;)I
        11: .line 745
            invokespecial io.netty.buffer.PoolChunk.<init>:(Lio/netty/buffer/PoolArena;Ljava/lang/Object;IIIII)V
            areturn
        end local 5 // java.nio.ByteBuffer memory
        end local 4 // int chunkSize
        end local 3 // int pageShifts
        end local 2 // int maxOrder
        end local 1 // int pageSize
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   12     0        this  Lio/netty/buffer/PoolArena$DirectArena;
            0   12     1    pageSize  I
            0   12     2    maxOrder  I
            0   12     3  pageShifts  I
            0   12     4   chunkSize  I
            8   12     5      memory  Ljava/nio/ByteBuffer;
    Signature: (IIII)Lio/netty/buffer/PoolChunk<Ljava/nio/ByteBuffer;>;
    MethodParameters:
            Name  Flags
      pageSize    
      maxOrder    
      pageShifts  
      chunkSize   

  protected io.netty.buffer.PoolChunk<java.nio.ByteBuffer> newUnpooledChunk(int);
    descriptor: (I)Lio/netty/buffer/PoolChunk;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // int capacity
         0: .line 752
            aload 0 /* this */
            getfield io.netty.buffer.PoolArena$DirectArena.directMemoryCacheAlignment:I
            ifne 4
         1: .line 753
            new io.netty.buffer.PoolChunk
            dup
            aload 0 /* this */
         2: .line 754
            iload 1 /* capacity */
            invokestatic io.netty.buffer.PoolArena$DirectArena.allocateDirect:(I)Ljava/nio/ByteBuffer;
            iload 1 /* capacity */
            iconst_0
         3: .line 753
            invokespecial io.netty.buffer.PoolChunk.<init>:(Lio/netty/buffer/PoolArena;Ljava/lang/Object;II)V
            areturn
         4: .line 756
      StackMap locals:
      StackMap stack:
            iload 1 /* capacity */
         5: .line 757
            aload 0 /* this */
            getfield io.netty.buffer.PoolArena$DirectArena.directMemoryCacheAlignment:I
         6: .line 756
            iadd
            invokestatic io.netty.buffer.PoolArena$DirectArena.allocateDirect:(I)Ljava/nio/ByteBuffer;
            astore 2 /* memory */
        start local 2 // java.nio.ByteBuffer memory
         7: .line 758
            new io.netty.buffer.PoolChunk
            dup
            aload 0 /* this */
            aload 2 /* memory */
            iload 1 /* capacity */
         8: .line 759
            aload 0 /* this */
            aload 2 /* memory */
            invokevirtual io.netty.buffer.PoolArena$DirectArena.offsetCacheLine:(Ljava/nio/ByteBuffer;)I
         9: .line 758
            invokespecial io.netty.buffer.PoolChunk.<init>:(Lio/netty/buffer/PoolArena;Ljava/lang/Object;II)V
            areturn
        end local 2 // java.nio.ByteBuffer memory
        end local 1 // int capacity
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lio/netty/buffer/PoolArena$DirectArena;
            0   10     1  capacity  I
            7   10     2    memory  Ljava/nio/ByteBuffer;
    Signature: (I)Lio/netty/buffer/PoolChunk<Ljava/nio/ByteBuffer;>;
    MethodParameters:
          Name  Flags
      capacity  

  private static java.nio.ByteBuffer allocateDirect(int);
    descriptor: (I)Ljava/nio/ByteBuffer;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // int capacity
         0: .line 763
            invokestatic io.netty.util.internal.PlatformDependent.useDirectBufferNoCleaner:()Z
            ifeq 2
         1: .line 764
            iload 0 /* capacity */
            invokestatic io.netty.util.internal.PlatformDependent.allocateDirectNoCleaner:(I)Ljava/nio/ByteBuffer;
            goto 3
      StackMap locals:
      StackMap stack:
         2: iload 0 /* capacity */
            invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
         3: .line 763
      StackMap locals:
      StackMap stack: java.nio.ByteBuffer
            areturn
        end local 0 // int capacity
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0  capacity  I
    MethodParameters:
          Name  Flags
      capacity  

  protected void destroyChunk(io.netty.buffer.PoolChunk<java.nio.ByteBuffer>);
    descriptor: (Lio/netty/buffer/PoolChunk;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // io.netty.buffer.PoolChunk chunk
         0: .line 769
            invokestatic io.netty.util.internal.PlatformDependent.useDirectBufferNoCleaner:()Z
            ifeq 3
         1: .line 770
            aload 1 /* chunk */
            getfield io.netty.buffer.PoolChunk.memory:Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            invokestatic io.netty.util.internal.PlatformDependent.freeDirectNoCleaner:(Ljava/nio/ByteBuffer;)V
         2: .line 771
            goto 4
         3: .line 772
      StackMap locals:
      StackMap stack:
            aload 1 /* chunk */
            getfield io.netty.buffer.PoolChunk.memory:Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            invokestatic io.netty.util.internal.PlatformDependent.freeDirectBuffer:(Ljava/nio/ByteBuffer;)V
         4: .line 774
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.buffer.PoolChunk chunk
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lio/netty/buffer/PoolArena$DirectArena;
            0    5     1  chunk  Lio/netty/buffer/PoolChunk<Ljava/nio/ByteBuffer;>;
    Signature: (Lio/netty/buffer/PoolChunk<Ljava/nio/ByteBuffer;>;)V
    MethodParameters:
       Name  Flags
      chunk  

  protected io.netty.buffer.PooledByteBuf<java.nio.ByteBuffer> newByteBuf(int);
    descriptor: (I)Lio/netty/buffer/PooledByteBuf;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // int maxCapacity
         0: .line 778
            getstatic io.netty.buffer.PoolArena$DirectArena.HAS_UNSAFE:Z
            ifeq 2
         1: .line 779
            iload 1 /* maxCapacity */
            invokestatic io.netty.buffer.PooledUnsafeDirectByteBuf.newInstance:(I)Lio/netty/buffer/PooledUnsafeDirectByteBuf;
            areturn
         2: .line 781
      StackMap locals:
      StackMap stack:
            iload 1 /* maxCapacity */
            invokestatic io.netty.buffer.PooledDirectByteBuf.newInstance:(I)Lio/netty/buffer/PooledDirectByteBuf;
            areturn
        end local 1 // int maxCapacity
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lio/netty/buffer/PoolArena$DirectArena;
            0    3     1  maxCapacity  I
    Signature: (I)Lio/netty/buffer/PooledByteBuf<Ljava/nio/ByteBuffer;>;
    MethodParameters:
             Name  Flags
      maxCapacity  

  protected void memoryCopy(java.nio.ByteBuffer, int, java.nio.ByteBuffer, int, int);
    descriptor: (Ljava/nio/ByteBuffer;ILjava/nio/ByteBuffer;II)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // io.netty.buffer.PoolArena$DirectArena this
        start local 1 // java.nio.ByteBuffer src
        start local 2 // int srcOffset
        start local 3 // java.nio.ByteBuffer dst
        start local 4 // int dstOffset
        start local 5 // int length
         0: .line 787
            iload 5 /* length */
            ifne 2
         1: .line 788
            return
         2: .line 791
      StackMap locals:
      StackMap stack:
            getstatic io.netty.buffer.PoolArena$DirectArena.HAS_UNSAFE:Z
            ifeq 7
         3: .line 793
            aload 1 /* src */
            invokestatic io.netty.util.internal.PlatformDependent.directBufferAddress:(Ljava/nio/ByteBuffer;)J
            iload 2 /* srcOffset */
            i2l
            ladd
         4: .line 794
            aload 3 /* dst */
            invokestatic io.netty.util.internal.PlatformDependent.directBufferAddress:(Ljava/nio/ByteBuffer;)J
            iload 4 /* dstOffset */
            i2l
            ladd
            iload 5 /* length */
            i2l
         5: .line 792
            invokestatic io.netty.util.internal.PlatformDependent.copyMemory:(JJJ)V
         6: .line 795
            goto 12
         7: .line 797
      StackMap locals:
      StackMap stack:
            aload 1 /* src */
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            astore 1 /* src */
         8: .line 798
            aload 3 /* dst */
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            astore 3 /* dst */
         9: .line 799
            aload 1 /* src */
            iload 2 /* srcOffset */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            iload 2 /* srcOffset */
            iload 5 /* length */
            iadd
            invokevirtual java.nio.Buffer.limit:(I)Ljava/nio/Buffer;
            pop
        10: .line 800
            aload 3 /* dst */
            iload 4 /* dstOffset */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        11: .line 801
            aload 3 /* dst */
            aload 1 /* src */
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        12: .line 803
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int length
        end local 4 // int dstOffset
        end local 3 // java.nio.ByteBuffer dst
        end local 2 // int srcOffset
        end local 1 // java.nio.ByteBuffer src
        end local 0 // io.netty.buffer.PoolArena$DirectArena this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   13     0       this  Lio/netty/buffer/PoolArena$DirectArena;
            0   13     1        src  Ljava/nio/ByteBuffer;
            0   13     2  srcOffset  I
            0   13     3        dst  Ljava/nio/ByteBuffer;
            0   13     4  dstOffset  I
            0   13     5     length  I
    MethodParameters:
           Name  Flags
      src        
      srcOffset  
      dst        
      dstOffset  
      length     

  protected void memoryCopy(java.lang.Object, int, java.lang.Object, int, int);
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;II)V
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=6, locals=6, args_size=6
         0: .line 1
            aload 0
            aload 1
            checkcast java.nio.ByteBuffer
            iload 2
            aload 3
            checkcast java.nio.ByteBuffer
            iload 4
            iload 5
            invokevirtual io.netty.buffer.PoolArena$DirectArena.memoryCopy:(Ljava/nio/ByteBuffer;ILjava/nio/ByteBuffer;II)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lio/netty/buffer/PoolArena<Ljava/nio/ByteBuffer;>;
SourceFile: "PoolArena.java"
NestHost: io.netty.buffer.PoolArena
InnerClasses:
  final DirectArena = io.netty.buffer.PoolArena$DirectArena of io.netty.buffer.PoolArena