http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public final class io.netty.buffer.PooledByteBufAllocatorMetric implements io.netty.buffer.ByteBufAllocatorMetric
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.buffer.PooledByteBufAllocatorMetric
  super_class: java.lang.Object
{
  private final io.netty.buffer.PooledByteBufAllocator allocator;
    descriptor: Lio/netty/buffer/PooledByteBufAllocator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(io.netty.buffer.PooledByteBufAllocator);
    descriptor: (Lio/netty/buffer/PooledByteBufAllocator;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
        start local 1 // io.netty.buffer.PooledByteBufAllocator allocator
         0: .line 30
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 31
            aload 0 /* this */
            aload 1 /* allocator */
            putfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
         2: .line 32
            return
        end local 1 // io.netty.buffer.PooledByteBufAllocator allocator
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lio/netty/buffer/PooledByteBufAllocatorMetric;
            0    3     1  allocator  Lio/netty/buffer/PooledByteBufAllocator;
    MethodParameters:
           Name  Flags
      allocator  

  public int numHeapArenas();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 38
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.numHeapArenas:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public int numDirectArenas();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 45
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.numDirectArenas:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public java.util.List<io.netty.buffer.PoolArenaMetric> heapArenas();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 52
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.heapArenas:()Ljava/util/List;
            areturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;
    Signature: ()Ljava/util/List<Lio/netty/buffer/PoolArenaMetric;>;

  public java.util.List<io.netty.buffer.PoolArenaMetric> directArenas();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 59
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.directArenas:()Ljava/util/List;
            areturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;
    Signature: ()Ljava/util/List<Lio/netty/buffer/PoolArenaMetric;>;

  public int numThreadLocalCaches();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 66
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.numThreadLocalCaches:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public int tinyCacheSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 73
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.tinyCacheSize:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public int smallCacheSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 80
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.smallCacheSize:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public int normalCacheSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 87
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.normalCacheSize:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public int chunkSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 94
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.chunkSize:()I
            ireturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public long usedHeapMemory();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 99
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.usedHeapMemory:()J
            lreturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public long usedDirectMemory();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 104
            aload 0 /* this */
            getfield io.netty.buffer.PooledByteBufAllocatorMetric.allocator:Lio/netty/buffer/PooledByteBufAllocator;
            invokevirtual io.netty.buffer.PooledByteBufAllocator.usedDirectMemory:()J
            lreturn
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
         0: .line 109
            new java.lang.StringBuilder
            dup
            sipush 256
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 110
            aload 1 /* sb */
            aload 0 /* this */
            invokestatic io.netty.util.internal.StringUtil.simpleClassName:(Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 111
            ldc "(usedHeapMemory: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.usedHeapMemory:()J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
         3: .line 112
            ldc "; usedDirectMemory: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.usedDirectMemory:()J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
         4: .line 113
            ldc "; numHeapArenas: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.numHeapArenas:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         5: .line 114
            ldc "; numDirectArenas: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.numDirectArenas:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         6: .line 115
            ldc "; tinyCacheSize: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.tinyCacheSize:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         7: .line 116
            ldc "; smallCacheSize: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.smallCacheSize:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         8: .line 117
            ldc "; normalCacheSize: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.normalCacheSize:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         9: .line 118
            ldc "; numThreadLocalCaches: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.numThreadLocalCaches:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        10: .line 119
            ldc "; chunkSize: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.PooledByteBufAllocatorMetric.chunkSize:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            bipush 41
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        11: .line 120
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // io.netty.buffer.PooledByteBufAllocatorMetric this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lio/netty/buffer/PooledByteBufAllocatorMetric;
            1   12     1    sb  Ljava/lang/StringBuilder;
}
SourceFile: "PooledByteBufAllocatorMetric.java"