public abstract class com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode extends com.oracle.truffle.js.builtins.ObjectPrototypeBuiltins$ObjectOperation
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode
  super_class: com.oracle.truffle.js.builtins.ObjectPrototypeBuiltins$ObjectOperation
{
  public void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.nodes.function.JSBuiltin);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
         0: .line 717
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* builtin */
            invokespecial com.oracle.truffle.js.builtins.ObjectPrototypeBuiltins$ObjectOperation.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
         1: .line 718
            return
        end local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/oracle/truffle/js/builtins/ObjectFunctionBuiltins$ObjectPreventExtensionsNode;
            0    2     1  context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    2     2  builtin  Lcom/oracle/truffle/js/nodes/function/JSBuiltin;
    MethodParameters:
         Name  Flags
      context  
      builtin  

  protected com.oracle.truffle.api.object.DynamicObject preventExtensionsObject(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
        start local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
         0: .line 722
            aload 1 /* thisObj */
            iconst_1
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.preventExtensions:(Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
            pop
         1: .line 723
            aload 1 /* thisObj */
            areturn
        end local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
        end local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/oracle/truffle/js/builtins/ObjectFunctionBuiltins$ObjectPreventExtensionsNode;
            0    2     1  thisObj  Lcom/oracle/truffle/api/object/DynamicObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"isJSObject(thisObj)"})
    MethodParameters:
         Name  Flags
      thisObj  

  protected java.lang.Object preventExtensionsNonObject(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
        start local 1 // java.lang.Object thisObj
         0: .line 728
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode.getContext:()Lcom/oracle/truffle/js/runtime/JSContext;
            invokevirtual com.oracle.truffle.js.runtime.JSContext.getEcmaScriptVersion:()I
            bipush 6
            if_icmpge 2
         1: .line 729
            aload 0 /* this */
            aload 1 /* thisObj */
            invokevirtual com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode.createTypeErrorCalledOnNonObject:(Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/JSException;
            athrow
         2: .line 731
      StackMap locals:
      StackMap stack:
            aload 1 /* thisObj */
            areturn
        end local 1 // java.lang.Object thisObj
        end local 0 // com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lcom/oracle/truffle/js/builtins/ObjectFunctionBuiltins$ObjectPreventExtensionsNode;
            0    3     1  thisObj  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"!isJSObject(thisObj)"})
    MethodParameters:
         Name  Flags
      thisObj  
}
SourceFile: "ObjectFunctionBuiltins.java"
NestHost: com.oracle.truffle.js.builtins.ObjectFunctionBuiltins
InnerClasses:
  public abstract ObjectPreventExtensionsNode = com.oracle.truffle.js.builtins.ObjectFunctionBuiltins$ObjectPreventExtensionsNode of com.oracle.truffle.js.builtins.ObjectFunctionBuiltins
  public abstract ObjectOperation = com.oracle.truffle.js.builtins.ObjectPrototypeBuiltins$ObjectOperation of com.oracle.truffle.js.builtins.ObjectPrototypeBuiltins