https://www.graalvm.org/ 
class com.oracle.truffle.object.DynamicObjectLibraryImpl$2 implements com.oracle.truffle.api.object.LocationFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.object.DynamicObjectLibraryImpl$2
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$2 this
         0: .line 409
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$2;

  public com.oracle.truffle.api.object.Location createLocation(com.oracle.truffle.api.object.Shape, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;Ljava/lang/Object;)Lcom/oracle/truffle/api/object/Location;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$2 this
        start local 1 // com.oracle.truffle.api.object.Shape s
        start local 2 // java.lang.Object v
         0: .line 412
            aload 1 /* s */
            invokevirtual com.oracle.truffle.api.object.Shape.allocator:()Lcom/oracle/truffle/api/object/Shape$Allocator;
            aload 2 /* v */
            invokevirtual com.oracle.truffle.api.object.Shape$Allocator.declaredLocation:(Ljava/lang/Object;)Lcom/oracle/truffle/api/object/Location;
            areturn
        end local 2 // java.lang.Object v
        end local 1 // com.oracle.truffle.api.object.Shape s
        end local 0 // com.oracle.truffle.object.DynamicObjectLibraryImpl$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/object/DynamicObjectLibraryImpl$2;
            0    1     1     s  Lcom/oracle/truffle/api/object/Shape;
            0    1     2     v  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      s     
      v     
}
SourceFile: "DynamicObjectLibraryImpl.java"
EnclosingMethod: com.oracle.truffle.object.DynamicObjectLibraryImpl
NestHost: com.oracle.truffle.object.DynamicObjectLibraryImpl
InnerClasses:
  public abstract Allocator = com.oracle.truffle.api.object.Shape$Allocator of com.oracle.truffle.api.object.Shape
  com.oracle.truffle.object.DynamicObjectLibraryImpl$2