http://ehcache.org: The implementation module of Ehcache 3 (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.) 
public class org.ehcache.impl.internal.sizeof.NoopSizeOfEngine implements org.ehcache.core.spi.store.heap.SizeOfEngine
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.ehcache.impl.internal.sizeof.NoopSizeOfEngine
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.ehcache.impl.internal.sizeof.NoopSizeOfEngine this
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.ehcache.impl.internal.sizeof.NoopSizeOfEngine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/ehcache/impl/internal/sizeof/NoopSizeOfEngine;

  public <K, V> long sizeof(K, org.ehcache.core.spi.store.Store$ValueHolder<V>);
    descriptor: (Ljava/lang/Object;Lorg/ehcache/core/spi/store/Store$ValueHolder;)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.ehcache.impl.internal.sizeof.NoopSizeOfEngine this
        start local 1 // java.lang.Object key
        start local 2 // org.ehcache.core.spi.store.Store$ValueHolder holder
         0: .line 30
            lconst_1
            lreturn
        end local 2 // org.ehcache.core.spi.store.Store$ValueHolder holder
        end local 1 // java.lang.Object key
        end local 0 // org.ehcache.impl.internal.sizeof.NoopSizeOfEngine this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/ehcache/impl/internal/sizeof/NoopSizeOfEngine;
            0    1     1     key  TK;
            0    1     2  holder  Lorg/ehcache/core/spi/store/Store$ValueHolder<TV;>;
    Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>(TK;Lorg/ehcache/core/spi/store/Store$ValueHolder<TV;>;)J
    MethodParameters:
        Name  Flags
      key     
      holder  
}
SourceFile: "NoopSizeOfEngine.java"
InnerClasses:
  public abstract ValueHolder = org.ehcache.core.spi.store.Store$ValueHolder of org.ehcache.core.spi.store.Store