public abstract class com.oracle.truffle.js.runtime.builtins.JSClass extends com.oracle.truffle.api.object.ObjectType
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.runtime.builtins.JSClass
  super_class: com.oracle.truffle.api.object.ObjectType
{
  protected static final java.lang.String[] EMPTY_STRING_ARRAY;
    descriptor: [Ljava/lang/String;
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 73
            ldc Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.js.runtime.builtins.JSClass.$assertionsDisabled:Z
         3: .line 74
            iconst_0
            anewarray java.lang.String
            putstatic com.oracle.truffle.js.runtime.builtins.JSClass.EMPTY_STRING_ARRAY:[Ljava/lang/String;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
         0: .line 76
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.object.ObjectType.<init>:()V
         1: .line 77
            return
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;

  public abstract com.oracle.truffle.api.object.DynamicObject getPrototypeOf(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  

  public abstract boolean setPrototypeOf(com.oracle.truffle.api.object.DynamicObject, com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/object/DynamicObject;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
              Name  Flags
      thisObj       
      newPrototype  

  public abstract boolean isExtensible(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  

  public abstract boolean preventExtensions(com.oracle.truffle.api.object.DynamicObject, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      doThrow  

  public abstract com.oracle.truffle.js.runtime.objects.PropertyDescriptor getOwnProperty(com.oracle.truffle.api.object.DynamicObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      key      

  public abstract boolean defineOwnProperty(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, com.oracle.truffle.js.runtime.objects.PropertyDescriptor, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;Z)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      key      
      value    
      doThrow  

  public abstract boolean hasProperty(com.oracle.truffle.api.object.DynamicObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      key      

  public abstract boolean hasProperty(com.oracle.truffle.api.object.DynamicObject, long);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;J)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      index    

  public abstract boolean hasOwnProperty(com.oracle.truffle.api.object.DynamicObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      key      

  public abstract boolean hasOwnProperty(com.oracle.truffle.api.object.DynamicObject, long);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;J)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      thisObj  
      index    

  public final java.lang.Object get(com.oracle.truffle.api.object.DynamicObject, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
        start local 2 // java.lang.Object key
         0: .line 134
            aload 0 /* this */
            aload 1 /* thisObj */
            aload 1 /* thisObj */
            aload 2 /* key */
            aconst_null
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getHelper:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.nullToUndefined:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // java.lang.Object key
        end local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  thisObj  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2      key  Ljava/lang/Object;
    MethodParameters:
         Name  Flags
      thisObj  
      key      

  public java.lang.Object get(com.oracle.truffle.api.object.DynamicObject, long);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;J)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
        start local 2 // long index
         0: .line 138
            aload 0 /* this */
            aload 1 /* thisObj */
            aload 1 /* thisObj */
            lload 2 /* index */
            aconst_null
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getHelper:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;JLcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.nullToUndefined:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // long index
        end local 1 // com.oracle.truffle.api.object.DynamicObject thisObj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  thisObj  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2    index  J
    MethodParameters:
         Name  Flags
      thisObj  
      index    

  public abstract java.lang.Object getHelper(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, java.lang.Object, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      store              
      thisObj            
      key                
      encapsulatingNode  

  public abstract java.lang.Object getHelper(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, long, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;JLcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      store              
      thisObj            
      index              
      encapsulatingNode  

  public abstract java.lang.Object getOwnHelper(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, java.lang.Object, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      store              
      thisObj            
      key                
      encapsulatingNode  

  public abstract java.lang.Object getOwnHelper(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, long, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;JLcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      store              
      thisObj            
      index              
      encapsulatingNode  

  public abstract java.lang.Object getMethodHelper(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, java.lang.Object, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      store              
      thisObj            
      key                
      encapsulatingNode  

  public abstract boolean set(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, java.lang.Object, java.lang.Object, boolean, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;ZLcom/oracle/truffle/api/nodes/Node;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      thisObj            
      key                
      value              
      receiver           
      isStrict           
      encapsulatingNode  

  public abstract boolean set(com.oracle.truffle.api.object.DynamicObject, long, java.lang.Object, java.lang.Object, boolean, com.oracle.truffle.api.nodes.Node);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;JLjava/lang/Object;Ljava/lang/Object;ZLcom/oracle/truffle/api/nodes/Node;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                   Name  Flags
      thisObj            
      index              
      value              
      receiver           
      isStrict           
      encapsulatingNode  

  public abstract boolean delete(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Z)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
          Name  Flags
      thisObj   
      key       
      isStrict  

  public abstract boolean delete(com.oracle.truffle.api.object.DynamicObject, long, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;JZ)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
          Name  Flags
      thisObj   
      index     
      isStrict  

  public final java.util.List<java.lang.Object> ownPropertyKeys(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/util/List;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
         0: .line 183
            aload 0 /* this */
            aload 1 /* obj */
            iconst_1
            iconst_1
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getOwnPropertyKeys:(Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Ljava/util/List;
            areturn
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1   obj  Lcom/oracle/truffle/api/object/DynamicObject;
    Signature: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/util/List<Ljava/lang/Object;>;
    MethodParameters:
      Name  Flags
      obj   

  public abstract java.util.List<java.lang.Object> getOwnPropertyKeys(com.oracle.truffle.api.object.DynamicObject, boolean, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Ljava/util/List;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Ljava/util/List<Ljava/lang/Object;>;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      obj      
      strings  
      symbols  

  public static java.util.List<java.lang.Object> filterOwnPropertyKeys(java.util.List<java.lang.Object>, boolean, boolean);
    descriptor: (Ljava/util/List;ZZ)Ljava/util/List;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=6, args_size=3
        start local 0 // java.util.List ownPropertyKeys
        start local 1 // boolean strings
        start local 2 // boolean symbols
         0: .line 196
            iload 1 /* strings */
            ifeq 2
            iload 2 /* symbols */
            ifeq 2
         1: .line 197
            aload 0 /* ownPropertyKeys */
            areturn
         2: .line 199
      StackMap locals:
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 3 /* names */
        start local 3 // java.util.List names
         3: .line 200
            aload 0 /* ownPropertyKeys */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 5
            goto 9
      StackMap locals: java.util.List int int java.util.List top java.util.Iterator
      StackMap stack:
         4: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 4 /* key */
        start local 4 // java.lang.Object key
         5: .line 201
            iload 2 /* symbols */
            ifne 6
            aload 4 /* key */
            instanceof com.oracle.truffle.js.runtime.Symbol
            ifne 9
      StackMap locals: java.util.List int int java.util.List java.lang.Object java.util.Iterator
      StackMap stack:
         6: iload 1 /* strings */
            ifne 8
            aload 4 /* key */
            instanceof java.lang.String
            ifeq 8
         7: .line 202
            goto 9
         8: .line 204
      StackMap locals:
      StackMap stack:
            aload 3 /* names */
            aload 4 /* key */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // java.lang.Object key
         9: .line 200
      StackMap locals: java.util.List int int java.util.List top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        10: .line 206
            aload 3 /* names */
            areturn
        end local 3 // java.util.List names
        end local 2 // boolean symbols
        end local 1 // boolean strings
        end local 0 // java.util.List ownPropertyKeys
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   11     0  ownPropertyKeys  Ljava/util/List<Ljava/lang/Object;>;
            0   11     1          strings  Z
            0   11     2          symbols  Z
            3   11     3            names  Ljava/util/List<Ljava/lang/Object;>;
            5    9     4              key  Ljava/lang/Object;
    Signature: (Ljava/util/List<Ljava/lang/Object;>;ZZ)Ljava/util/List<Ljava/lang/Object;>;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                 Name  Flags
      ownPropertyKeys  
      strings          
      symbols          

  public abstract boolean hasOnlyShapeProperties(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      obj   

  public abstract java.lang.String getClassName(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      object  

  public abstract java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()

  public java.lang.String defaultToString(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject object
         0: .line 242
            aload 1 /* object */
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.getJSContext:(Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/js/runtime/JSContext;
            astore 2 /* context */
        start local 2 // com.oracle.truffle.js.runtime.JSContext context
         1: .line 243
            aload 2 /* context */
            invokevirtual com.oracle.truffle.js.runtime.JSContext.getEcmaScriptVersion:()I
            iconst_5
            if_icmpgt 3
         2: .line 244
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* object */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getClassName:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.formatToString:(Ljava/lang/String;)Ljava/lang/String;
            areturn
         3: .line 246
      StackMap locals: com.oracle.truffle.js.runtime.JSContext
      StackMap stack:
            aload 0 /* this */
            aload 1 /* object */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getToStringTag:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
            astore 3 /* result */
        start local 3 // java.lang.String result
         4: .line 247
            aload 0 /* this */
            aload 3 /* result */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.formatToString:(Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 3 // java.lang.String result
        end local 2 // com.oracle.truffle.js.runtime.JSContext context
        end local 1 // com.oracle.truffle.api.object.DynamicObject object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    5     1   object  Lcom/oracle/truffle/api/object/DynamicObject;
            1    5     2  context  Lcom/oracle/truffle/js/runtime/JSContext;
            4    5     3   result  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      object  

  protected java.lang.String getToStringTag(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject object
         0: .line 251
            aconst_null
            astore 2 /* result */
        start local 2 // java.lang.String result
         1: .line 252
            aload 1 /* object */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.isObject:(Ljava/lang/Object;)Z
            ifeq 5
         2: .line 253
            aload 1 /* object */
            getstatic com.oracle.truffle.js.runtime.Symbol.SYMBOL_TO_STRING_TAG:Lcom/oracle/truffle/js/runtime/Symbol;
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.get:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* toStringTag */
        start local 3 // java.lang.Object toStringTag
         3: .line 254
            aload 3 /* toStringTag */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.isString:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 255
            aload 3 /* toStringTag */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.toStringIsString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* result */
        end local 3 // java.lang.Object toStringTag
         5: .line 258
      StackMap locals: java.lang.String
      StackMap stack:
            aload 2 /* result */
            ifnonnull 7
         6: .line 259
            aload 0 /* this */
            aload 1 /* object */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getBuiltinToStringTag:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
            astore 2 /* result */
         7: .line 261
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            areturn
        end local 2 // java.lang.String result
        end local 1 // com.oracle.truffle.api.object.DynamicObject object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    8     1       object  Lcom/oracle/truffle/api/object/DynamicObject;
            1    8     2       result  Ljava/lang/String;
            3    5     3  toStringTag  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  

  public java.lang.String getBuiltinToStringTag(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject object
         0: .line 273
            aload 0 /* this */
            aload 1 /* object */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.getClassName:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
            areturn
        end local 1 // com.oracle.truffle.api.object.DynamicObject object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  object  Lcom/oracle/truffle/api/object/DynamicObject;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      object  

  protected java.lang.String formatToString(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // java.lang.String object
         0: .line 284
            new java.lang.StringBuilder
            dup
            ldc "[object "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* object */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.String object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  object  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      object  

  public abstract java.lang.String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject, int, boolean, com.oracle.truffle.js.runtime.JSContext);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;IZLcom/oracle/truffle/js/runtime/JSContext;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                  Name  Flags
      object            
      depth             
      allowSideEffects  
      context           

  public final boolean isInstance(com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject object
         0: .line 297
            aload 1 /* object */
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSClass.isInstance:(Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/js/runtime/builtins/JSClass;)Z
            ireturn
        end local 1 // com.oracle.truffle.api.object.DynamicObject object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  object  Lcom/oracle/truffle/api/object/DynamicObject;
    MethodParameters:
        Name  Flags
      object  

  public final boolean isInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // java.lang.Object object
         0: .line 301
            aload 1 /* object */
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSClass.isInstance:(Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/builtins/JSClass;)Z
            ireturn
        end local 1 // java.lang.Object object
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  

  public static boolean isInstance(java.lang.Object, com.oracle.truffle.js.runtime.builtins.JSClass);
    descriptor: (Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/builtins/JSClass;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.Object object
        start local 1 // com.oracle.truffle.js.runtime.builtins.JSClass jsclass
         0: .line 305
            aload 0 /* object */
            invokestatic com.oracle.truffle.js.runtime.objects.JSDynamicObject.isJSDynamicObject:(Ljava/lang/Object;)Z
            ifeq 1
            aload 0 /* object */
            checkcast com.oracle.truffle.api.object.DynamicObject
            aload 1 /* jsclass */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSClass.isInstance:(Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/js/runtime/builtins/JSClass;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // com.oracle.truffle.js.runtime.builtins.JSClass jsclass
        end local 0 // java.lang.Object object
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0   object  Ljava/lang/Object;
            0    2     1  jsclass  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
    MethodParameters:
         Name  Flags
      object   
      jsclass  

  public static boolean isInstance(com.oracle.truffle.api.object.DynamicObject, com.oracle.truffle.js.runtime.builtins.JSClass);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/js/runtime/builtins/JSClass;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.object.DynamicObject object
        start local 1 // com.oracle.truffle.js.runtime.builtins.JSClass jsclass
         0: .line 309
            aload 0 /* object */
            invokevirtual com.oracle.truffle.api.object.DynamicObject.getShape:()Lcom/oracle/truffle/api/object/Shape;
            invokevirtual com.oracle.truffle.api.object.Shape.getDynamicType:()Ljava/lang/Object;
            aload 1 /* jsclass */
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // com.oracle.truffle.js.runtime.builtins.JSClass jsclass
        end local 0 // com.oracle.truffle.api.object.DynamicObject object
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0   object  Lcom/oracle/truffle/api/object/DynamicObject;
            0    2     1  jsclass  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
    MethodParameters:
         Name  Flags
      object   
      jsclass  

  public boolean testIntegrityLevel(com.oracle.truffle.api.object.DynamicObject, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
        start local 2 // boolean frozen
         0: .line 317
            aload 0 /* this */
            aload 1 /* obj */
            iload 2 /* frozen */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.testIntegrityLevelDefault:(Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
            ireturn
        end local 2 // boolean frozen
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1     obj  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2  frozen  Z
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      obj     
      frozen  

  protected final boolean testIntegrityLevelDefault(com.oracle.truffle.api.object.DynamicObject, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=2, locals=7, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
        start local 2 // boolean frozen
         0: .line 322
            getstatic com.oracle.truffle.js.runtime.builtins.JSClass.$assertionsDisabled:Z
            ifne 1
            aload 1 /* obj */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.isObject:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 323
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* obj */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.isExtensible:(Lcom/oracle/truffle/api/object/DynamicObject;)Z
            istore 3 /* status */
        start local 3 // boolean status
         2: .line 324
            iload 3 /* status */
            ifeq 4
         3: .line 325
            iconst_0
            ireturn
         4: .line 327
      StackMap locals: int
      StackMap stack:
            aload 1 /* obj */
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.ownPropertyKeys:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 5
            goto 12
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int top java.util.Iterator
      StackMap stack:
         5: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 4 /* key */
        start local 4 // java.lang.Object key
         6: .line 328
            aload 1 /* obj */
            aload 4 /* key */
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.getOwnProperty:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
            astore 6 /* desc */
        start local 6 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor desc
         7: .line 329
            aload 6 /* desc */
            ifnull 12
         8: .line 330
            aload 6 /* desc */
            invokevirtual com.oracle.truffle.js.runtime.objects.PropertyDescriptor.getConfigurable:()Z
            ifeq 10
         9: .line 331
            iconst_0
            ireturn
        10: .line 333
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Object java.util.Iterator com.oracle.truffle.js.runtime.objects.PropertyDescriptor
      StackMap stack:
            iload 2 /* frozen */
            ifeq 12
            aload 6 /* desc */
            invokevirtual com.oracle.truffle.js.runtime.objects.PropertyDescriptor.isDataDescriptor:()Z
            ifeq 12
            aload 6 /* desc */
            invokevirtual com.oracle.truffle.js.runtime.objects.PropertyDescriptor.getWritable:()Z
            ifeq 12
        11: .line 334
            iconst_0
            ireturn
        end local 6 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor desc
        end local 4 // java.lang.Object key
        12: .line 327
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int top java.util.Iterator
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        13: .line 338
            iconst_1
            ireturn
        end local 3 // boolean status
        end local 2 // boolean frozen
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   14     0    this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0   14     1     obj  Lcom/oracle/truffle/api/object/DynamicObject;
            0   14     2  frozen  Z
            2   14     3  status  Z
            6   12     4     key  Ljava/lang/Object;
            7   12     6    desc  Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
        Name  Flags
      obj     
      frozen  

  public boolean setIntegrityLevel(com.oracle.truffle.api.object.DynamicObject, boolean, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
        start local 2 // boolean freeze
        start local 3 // boolean doThrow
         0: .line 364
            aload 0 /* this */
            aload 1 /* obj */
            iload 2 /* freeze */
            iload 3 /* doThrow */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.setIntegrityLevelDefault:(Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Z
            ireturn
        end local 3 // boolean doThrow
        end local 2 // boolean freeze
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1      obj  Lcom/oracle/truffle/api/object/DynamicObject;
            0    1     2   freeze  Z
            0    1     3  doThrow  Z
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      obj      
      freeze   
      doThrow  

  private boolean setIntegrityLevelDefault(com.oracle.truffle.api.object.DynamicObject, boolean, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;ZZ)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=9, args_size=4
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.api.object.DynamicObject obj
        start local 2 // boolean freeze
        start local 3 // boolean doThrow
         0: .line 369
            getstatic com.oracle.truffle.js.runtime.builtins.JSClass.$assertionsDisabled:Z
            ifne 1
            aload 1 /* obj */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.isObject:(Ljava/lang/Object;)Z
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 370
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* obj */
            iload 3 /* doThrow */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSClass.preventExtensions:(Lcom/oracle/truffle/api/object/DynamicObject;Z)Z
            ifne 3
         2: .line 371
            iconst_0
            ireturn
         3: .line 373
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.ownPropertyKeys:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/util/List;
            astore 4 /* keys */
        start local 4 // java.lang.Iterable keys
         4: .line 374
            iload 2 /* freeze */
            ifeq 17
         5: .line 376
            aload 4 /* keys */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 6
            goto 15
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable top java.util.Iterator
      StackMap stack:
         6: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 5 /* key */
        start local 5 // java.lang.Object key
         7: .line 377
            aload 1 /* obj */
            aload 5 /* key */
            invokestatic com.oracle.truffle.js.runtime.objects.JSObject.getOwnProperty:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
            astore 7 /* currentDesc */
        start local 7 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor currentDesc
         8: .line 378
            aload 7 /* currentDesc */
            ifnull 15
         9: .line 379
            aconst_null
            astore 8 /* newDesc */
        start local 8 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor newDesc
        10: .line 380
            aload 7 /* currentDesc */
            invokevirtual com.oracle.truffle.js.runtime.objects.PropertyDescriptor.isAccessorDescriptor:()Z
            ifeq 13
        11: .line 381
            getstatic com.oracle.truffle.js.runtime.builtins.JSClass$FreezeHolder.FREEZE_ACC_DESC:Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
            astore 8 /* newDesc */
        12: .line 382
            goto 14
        13: .line 383
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable java.lang.Object java.util.Iterator com.oracle.truffle.js.runtime.objects.PropertyDescriptor com.oracle.truffle.js.runtime.objects.PropertyDescriptor
      StackMap stack:
            getstatic com.oracle.truffle.js.runtime.builtins.JSClass$FreezeHolder.FREEZE_DATA_DESC:Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
            astore 8 /* newDesc */
        14: .line 385
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            aload 5 /* key */
            aload 8 /* newDesc */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.definePropertyOrThrow:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;)V
        end local 8 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor newDesc
        end local 7 // com.oracle.truffle.js.runtime.objects.PropertyDescriptor currentDesc
        end local 5 // java.lang.Object key
        15: .line 376
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
        16: .line 388
            goto 21
        17: .line 390
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable
      StackMap stack:
            aload 4 /* keys */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 6
            goto 20
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable top java.util.Iterator
      StackMap stack:
        18: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 5 /* key */
        start local 5 // java.lang.Object key
        19: .line 391
            aload 1 /* obj */
            aload 5 /* key */
            getstatic com.oracle.truffle.js.runtime.builtins.JSClass$FreezeHolder.FREEZE_ACC_DESC:Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.definePropertyOrThrow:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;)V
        end local 5 // java.lang.Object key
        20: .line 390
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 18
        21: .line 394
      StackMap locals: com.oracle.truffle.js.runtime.builtins.JSClass com.oracle.truffle.api.object.DynamicObject int int java.lang.Iterable
      StackMap stack:
            iconst_1
            ireturn
        end local 4 // java.lang.Iterable keys
        end local 3 // boolean doThrow
        end local 2 // boolean freeze
        end local 1 // com.oracle.truffle.api.object.DynamicObject obj
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   22     0         this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0   22     1          obj  Lcom/oracle/truffle/api/object/DynamicObject;
            0   22     2       freeze  Z
            0   22     3      doThrow  Z
            4   22     4         keys  Ljava/lang/Iterable<Ljava/lang/Object;>;
            7   15     5          key  Ljava/lang/Object;
            8   15     7  currentDesc  Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
           10   15     8      newDesc  Lcom/oracle/truffle/js/runtime/objects/PropertyDescriptor;
           19   20     5          key  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      obj      
      freeze   
      doThrow  

  public com.oracle.truffle.api.object.Shape makeInitialShape(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/api/object/Shape;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.api.object.DynamicObject prototype
         0: .line 399
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic com.oracle.truffle.js.runtime.Errors.shouldNotReachHere:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            athrow
        end local 2 // com.oracle.truffle.api.object.DynamicObject prototype
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSClass this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lcom/oracle/truffle/js/runtime/builtins/JSClass;
            0    1     1    context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    1     2  prototype  Lcom/oracle/truffle/api/object/DynamicObject;
    MethodParameters:
           Name  Flags
      context    
      prototype  

  public abstract boolean usesOrdinaryGetOwnProperty();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean usesOrdinaryIsExtensible();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "JSClass.java"
NestMembers:
  com.oracle.truffle.js.runtime.builtins.JSClass$FreezeHolder
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  private final FreezeHolder = com.oracle.truffle.js.runtime.builtins.JSClass$FreezeHolder of com.oracle.truffle.js.runtime.builtins.JSClass