public final class com.oracle.truffle.js.runtime.objects.JSShapeData
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.js.runtime.objects.JSShapeData
  super_class: java.lang.Object
{
  private static final com.oracle.truffle.api.object.Property[] EMPTY_PROPERTY_ARRAY;
    descriptor: [Lcom/oracle/truffle/api/object/Property;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.String[] EMPTY_STRING_ARRAY;
    descriptor: [Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int UNKNOWN;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  private int symbolsStartPos;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private com.oracle.truffle.api.object.Property[] propertyArray;
    descriptor: [Lcom/oracle/truffle/api/object/Property;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String[] enumerablePropertyNames;
    descriptor: [Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private static final com.oracle.truffle.js.runtime.util.DebugCounter enumerablePropertyListAllocCount;
    descriptor: Lcom/oracle/truffle/js/runtime/util/DebugCounter;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final com.oracle.truffle.js.runtime.util.DebugCounter propertyListAllocCount;
    descriptor: Lcom/oracle/truffle/js/runtime/util/DebugCounter;
    flags: (0x001a) ACC_PRIVATE, 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 64
            ldc Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            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.objects.JSShapeData.$assertionsDisabled:Z
         3: .line 65
            iconst_0
            anewarray com.oracle.truffle.api.object.Property
            putstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
         4: .line 66
            iconst_0
            anewarray java.lang.String
            putstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_STRING_ARRAY:[Ljava/lang/String;
         5: .line 228
            ldc "Enumerable property lists allocated"
            invokestatic com.oracle.truffle.js.runtime.util.DebugCounter.create:(Ljava/lang/String;)Lcom/oracle/truffle/js/runtime/util/DebugCounter;
            putstatic com.oracle.truffle.js.runtime.objects.JSShapeData.enumerablePropertyListAllocCount:Lcom/oracle/truffle/js/runtime/util/DebugCounter;
         6: .line 229
            ldc "Property lists allocated"
            invokestatic com.oracle.truffle.js.runtime.util.DebugCounter.create:(Ljava/lang/String;)Lcom/oracle/truffle/js/runtime/util/DebugCounter;
            putstatic com.oracle.truffle.js.runtime.objects.JSShapeData.propertyListAllocCount:Lcom/oracle/truffle/js/runtime/util/DebugCounter;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData this
         0: .line 76
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 70
            aload 0 /* this */
            iconst_m1
            putfield com.oracle.truffle.js.runtime.objects.JSShapeData.symbolsStartPos:I
         2: .line 77
            return
        end local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;

  private static com.oracle.truffle.api.object.Property[] createPropertiesArray(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 80
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 81
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.propertyListAllocCount:Lcom/oracle/truffle/js/runtime/util/DebugCounter;
            invokevirtual com.oracle.truffle.js.runtime.util.DebugCounter.inc:()V
         2: .line 82
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyList:()Ljava/util/List;
            astore 1 /* ownProperties */
        start local 1 // java.util.List ownProperties
         3: .line 83
            aload 1 /* ownProperties */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.sortProperties:(Ljava/util/List;)V
         4: .line 84
            aload 1 /* ownProperties */
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
            invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast com.oracle.truffle.api.object.Property[]
            areturn
        end local 1 // java.util.List ownProperties
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0          shape  Lcom/oracle/truffle/api/object/Shape;
            3    5     1  ownProperties  Ljava/util/List<Lcom/oracle/truffle/api/object/Property;>;
    MethodParameters:
       Name  Flags
      shape  

  private static java.lang.String[] createEnumerablePropertyNamesArray(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 88
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 89
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.enumerablePropertyListAllocCount:Lcom/oracle/truffle/js/runtime/util/DebugCounter;
            invokevirtual com.oracle.truffle.js.runtime.util.DebugCounter.inc:()V
         2: .line 90
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* ownProperties */
        start local 1 // java.util.List ownProperties
         3: .line 91
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyList:()Ljava/util/List;
            aload 1 /* ownProperties */
            invokedynamic accept(Ljava/util/List;)Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  com/oracle/truffle/js/runtime/objects/JSShapeData.lambda$0(Ljava/util/List;Lcom/oracle/truffle/api/object/Property;)V (6)
                  (Lcom/oracle/truffle/api/object/Property;)V
            invokeinterface java.util.List.forEach:(Ljava/util/function/Consumer;)V
         4: .line 96
            aload 1 /* ownProperties */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.sortPropertyKeys:(Ljava/util/List;)V
         5: .line 97
            aload 1 /* ownProperties */
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_STRING_ARRAY:[Ljava/lang/String;
            invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast java.lang.String[]
            areturn
        end local 1 // java.util.List ownProperties
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0          shape  Lcom/oracle/truffle/api/object/Shape;
            3    6     1  ownProperties  Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      shape  

  private static void sortProperties(java.util.List<com.oracle.truffle.api.object.Property>);
    descriptor: (Ljava/util/List;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.List ownProperties
         0: .line 101
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 102
            aload 0 /* ownProperties */
            invokedynamic compare()Ljava/util/Comparator;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;Ljava/lang/Object;)I
                  com/oracle/truffle/js/runtime/objects/JSShapeData.lambda$1(Lcom/oracle/truffle/api/object/Property;Lcom/oracle/truffle/api/object/Property;)I (6)
                  (Lcom/oracle/truffle/api/object/Property;Lcom/oracle/truffle/api/object/Property;)I
            invokestatic java.util.Collections.sort:(Ljava/util/List;Ljava/util/Comparator;)V
         2: .line 103
            return
        end local 0 // java.util.List ownProperties
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0  ownProperties  Ljava/util/List<Lcom/oracle/truffle/api/object/Property;>;
    Signature: (Ljava/util/List<Lcom/oracle/truffle/api/object/Property;>;)V
    MethodParameters:
               Name  Flags
      ownProperties  

  private static void sortPropertyKeys(java.util.List<? extends java.lang.Object>);
    descriptor: (Ljava/util/List;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.List ownProperties
         0: .line 106
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 107
            aload 0 /* ownProperties */
            invokedynamic compare()Ljava/util/Comparator;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;Ljava/lang/Object;)I
                  com/oracle/truffle/js/runtime/JSRuntime.comparePropertyKeys(Ljava/lang/Object;Ljava/lang/Object;)I (6)
                  (Ljava/lang/Object;Ljava/lang/Object;)I
            invokestatic java.util.Collections.sort:(Ljava/util/List;Ljava/util/Comparator;)V
         2: .line 108
            return
        end local 0 // java.util.List ownProperties
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0  ownProperties  Ljava/util/List<+Ljava/lang/Object;>;
    Signature: (Ljava/util/List<+Ljava/lang/Object;>;)V
    MethodParameters:
               Name  Flags
      ownProperties  

  private static com.oracle.truffle.js.runtime.objects.JSShapeData getShapeData(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 111
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 112
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShape.getJSContext:(Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/JSContext;
            astore 1 /* context */
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
         2: .line 113
            aload 1 /* context */
            dup
            astore 2
            monitorenter
         3: .line 114
            aload 1 /* context */
            invokevirtual com.oracle.truffle.js.runtime.JSContext.getShapeDataMap:()Ljava/util/Map;
            astore 3 /* map */
        start local 3 // java.util.Map map
         4: .line 115
            aload 3 /* map */
            aload 0 /* shape */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.js.runtime.objects.JSShapeData
            astore 4 /* shapeData */
        start local 4 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
         5: .line 116
            aload 4 /* shapeData */
            ifnonnull 8
         6: .line 117
            new com.oracle.truffle.js.runtime.objects.JSShapeData
            dup
            invokespecial com.oracle.truffle.js.runtime.objects.JSShapeData.<init>:()V
            astore 4 /* shapeData */
         7: .line 118
            aload 3 /* map */
            aload 0 /* shape */
            aload 4 /* shapeData */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 120
      StackMap locals: com.oracle.truffle.api.object.Shape com.oracle.truffle.js.runtime.JSContext com.oracle.truffle.js.runtime.JSContext java.util.Map com.oracle.truffle.js.runtime.objects.JSShapeData
      StackMap stack:
            aload 4 /* shapeData */
            aload 2
            monitorexit
         9: areturn
        end local 4 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        end local 3 // java.util.Map map
        10: .line 113
      StackMap locals: com.oracle.truffle.api.object.Shape com.oracle.truffle.js.runtime.JSContext com.oracle.truffle.js.runtime.JSContext
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
        11: athrow
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0      shape  Lcom/oracle/truffle/api/object/Shape;
            2   12     1    context  Lcom/oracle/truffle/js/runtime/JSContext;
            4   10     3        map  Ljava/util/Map<Lcom/oracle/truffle/api/object/Shape;Lcom/oracle/truffle/js/runtime/objects/JSShapeData;>;
            5   10     4  shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
      Exception table:
        from    to  target  type
           3     9      10  any
          10    11      10  any
    MethodParameters:
       Name  Flags
      shape  

  private static com.oracle.truffle.api.object.Property[] getPropertiesArray(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 126
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.$assertionsDisabled:Z
            ifne 1
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 127
      StackMap locals:
      StackMap stack:
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getShapeData:(Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getPropertiesArray:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
            areturn
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0  shape  Lcom/oracle/truffle/api/object/Shape;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
       Name  Flags
      shape  

  private static com.oracle.truffle.api.object.Property[] getPropertiesArray(com.oracle.truffle.js.runtime.objects.JSShapeData, com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        start local 1 // com.oracle.truffle.api.object.Shape shape
         0: .line 131
            aload 0 /* shapeData */
            getfield com.oracle.truffle.js.runtime.objects.JSShapeData.propertyArray:[Lcom/oracle/truffle/api/object/Property;
            astore 2 /* propertyArray */
        start local 2 // com.oracle.truffle.api.object.Property[] propertyArray
         1: .line 132
            aload 2 /* propertyArray */
            ifnonnull 5
         2: .line 133
            aload 1 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.createPropertiesArray:(Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
            astore 2 /* propertyArray */
         3: .line 134
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.$assertionsDisabled:Z
            ifne 4
            aload 2 /* propertyArray */
            arraylength
            aload 1 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            if_icmpeq 4
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         4: .line 135
      StackMap locals: com.oracle.truffle.api.object.Property[]
      StackMap stack:
            aload 0 /* shapeData */
            aload 2 /* propertyArray */
            putfield com.oracle.truffle.js.runtime.objects.JSShapeData.propertyArray:[Lcom/oracle/truffle/api/object/Property;
         5: .line 137
      StackMap locals:
      StackMap stack:
            aload 2 /* propertyArray */
            areturn
        end local 2 // com.oracle.truffle.api.object.Property[] propertyArray
        end local 1 // com.oracle.truffle.api.object.Shape shape
        end local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0      shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            0    6     1          shape  Lcom/oracle/truffle/api/object/Shape;
            1    6     2  propertyArray  [Lcom/oracle/truffle/api/object/Property;
    MethodParameters:
           Name  Flags
      shapeData  
      shape      

  private static int getSymbolsStart(com.oracle.truffle.js.runtime.objects.JSShapeData, com.oracle.truffle.api.object.Property[]);
    descriptor: (Lcom/oracle/truffle/js/runtime/objects/JSShapeData;[Lcom/oracle/truffle/api/object/Property;)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        start local 1 // com.oracle.truffle.api.object.Property[] propertyArray
         0: .line 141
            aload 0 /* shapeData */
            getfield com.oracle.truffle.js.runtime.objects.JSShapeData.symbolsStartPos:I
            istore 2 /* symbolsStart */
        start local 2 // int symbolsStart
         1: .line 142
            iload 2 /* symbolsStart */
            iconst_m1
            if_icmpne 3
         2: .line 143
            aload 0 /* shapeData */
            aload 1 /* propertyArray */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getSymbolsStart:([Lcom/oracle/truffle/api/object/Property;)I
            dup
            istore 2 /* symbolsStart */
            putfield com.oracle.truffle.js.runtime.objects.JSShapeData.symbolsStartPos:I
         3: .line 145
      StackMap locals: int
      StackMap stack:
            iload 2 /* symbolsStart */
            ireturn
        end local 2 // int symbolsStart
        end local 1 // com.oracle.truffle.api.object.Property[] propertyArray
        end local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0      shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            0    4     1  propertyArray  [Lcom/oracle/truffle/api/object/Property;
            1    4     2   symbolsStart  I
    MethodParameters:
               Name  Flags
      shapeData      
      propertyArray  

  private static int getSymbolsStart(com.oracle.truffle.api.object.Property[]);
    descriptor: ([Lcom/oracle/truffle/api/object/Property;)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // com.oracle.truffle.api.object.Property[] propertyArray
         0: .line 149
            aload 0 /* propertyArray */
            arraylength
            istore 1 /* pos */
        start local 1 // int pos
         1: .line 150
            goto 6
         2: .line 151
      StackMap locals: int
      StackMap stack:
            aload 0 /* propertyArray */
            iload 1 /* pos */
            iconst_1
            isub
            aaload
            astore 2 /* prev */
        start local 2 // com.oracle.truffle.api.object.Property prev
         3: .line 152
            aload 2 /* prev */
            invokevirtual com.oracle.truffle.api.object.Property.getKey:()Ljava/lang/Object;
            instanceof com.oracle.truffle.js.runtime.Symbol
            ifne 5
         4: .line 153
            goto 7
        end local 2 // com.oracle.truffle.api.object.Property prev
         5: .line 150
      StackMap locals:
      StackMap stack:
            iinc 1 /* pos */ -1
      StackMap locals:
      StackMap stack:
         6: iload 1 /* pos */
            ifgt 2
         7: .line 156
      StackMap locals:
      StackMap stack:
            iload 1 /* pos */
            ireturn
        end local 1 // int pos
        end local 0 // com.oracle.truffle.api.object.Property[] propertyArray
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    8     0  propertyArray  [Lcom/oracle/truffle/api/object/Property;
            1    8     1            pos  I
            3    5     2           prev  Lcom/oracle/truffle/api/object/Property;
    MethodParameters:
               Name  Flags
      propertyArray  

  static com.oracle.truffle.js.runtime.util.UnmodifiableArrayList<com.oracle.truffle.api.object.Property> getProperties(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 160
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getPropertiesArray:(Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
      StackMap locals:
      StackMap stack: com.oracle.truffle.api.object.Property[]
         2: invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.asUnmodifiableList:([Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
            areturn
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0  shape  Lcom/oracle/truffle/api/object/Shape;
    Signature: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList<Lcom/oracle/truffle/api/object/Property;>;
    MethodParameters:
       Name  Flags
      shape  

  private static java.lang.String[] getEnumerablePropertyNamesArray(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 165
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.$assertionsDisabled:Z
            ifne 1
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 166
      StackMap locals:
      StackMap stack:
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getShapeData:(Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getEnumerablePropertyNamesArray:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0  shape  Lcom/oracle/truffle/api/object/Shape;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
       Name  Flags
      shape  

  private static java.lang.String[] getEnumerablePropertyNamesArray(com.oracle.truffle.js.runtime.objects.JSShapeData, com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        start local 1 // com.oracle.truffle.api.object.Shape shape
         0: .line 170
            aload 0 /* shapeData */
            getfield com.oracle.truffle.js.runtime.objects.JSShapeData.enumerablePropertyNames:[Ljava/lang/String;
            astore 2 /* enumeratePropertyNames */
        start local 2 // java.lang.String[] enumeratePropertyNames
         1: .line 171
            aload 2 /* enumeratePropertyNames */
            ifnonnull 4
         2: .line 172
            aload 1 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.createEnumerablePropertyNamesArray:(Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
            astore 2 /* enumeratePropertyNames */
         3: .line 173
            aload 0 /* shapeData */
            aload 2 /* enumeratePropertyNames */
            putfield com.oracle.truffle.js.runtime.objects.JSShapeData.enumerablePropertyNames:[Ljava/lang/String;
         4: .line 175
      StackMap locals: java.lang.String[]
      StackMap stack:
            aload 2 /* enumeratePropertyNames */
            areturn
        end local 2 // java.lang.String[] enumeratePropertyNames
        end local 1 // com.oracle.truffle.api.object.Shape shape
        end local 0 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    5     0               shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            0    5     1                   shape  Lcom/oracle/truffle/api/object/Shape;
            1    5     2  enumeratePropertyNames  [Ljava/lang/String;
    MethodParameters:
           Name  Flags
      shapeData  
      shape      

  static com.oracle.truffle.js.runtime.util.UnmodifiableArrayList<java.lang.String> getEnumerablePropertyNames(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 179
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_STRING_ARRAY:[Ljava/lang/String;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getEnumerablePropertyNamesArray:(Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String[]
         2: invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.asUnmodifiableList:([Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
            areturn
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0  shape  Lcom/oracle/truffle/api/object/Shape;
    Signature: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList<Ljava/lang/String;>;
    MethodParameters:
       Name  Flags
      shape  

  private static com.oracle.truffle.api.object.Property[] getPropertiesArrayIfHasEnumerablePropertyNames(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 184
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.$assertionsDisabled:Z
            ifne 1
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getShapeData:(Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            astore 1 /* shapeData */
        start local 1 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
         2: .line 186
            aload 1 /* shapeData */
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getEnumerablePropertyNamesArray:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Ljava/lang/String;
            arraylength
            ifne 4
         3: .line 187
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
            areturn
         4: .line 189
      StackMap locals: com.oracle.truffle.js.runtime.objects.JSShapeData
      StackMap stack:
            aload 1 /* shapeData */
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getPropertiesArray:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
            areturn
        end local 1 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0      shape  Lcom/oracle/truffle/api/object/Shape;
            2    5     1  shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
       Name  Flags
      shape  

  static com.oracle.truffle.js.runtime.util.UnmodifiableArrayList<com.oracle.truffle.api.object.Property> getPropertiesIfHasEnumerablePropertyNames(com.oracle.truffle.api.object.Shape);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.object.Shape shape
         0: .line 194
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 1
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getPropertiesArrayIfHasEnumerablePropertyNames:(Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
      StackMap locals:
      StackMap stack: com.oracle.truffle.api.object.Property[]
         2: invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.asUnmodifiableList:([Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
            areturn
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0  shape  Lcom/oracle/truffle/api/object/Shape;
    Signature: (Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList<Lcom/oracle/truffle/api/object/Property;>;
    MethodParameters:
       Name  Flags
      shape  

  static <T> com.oracle.truffle.js.runtime.util.UnmodifiablePropertyKeyList<T> getPropertyKeyList(com.oracle.truffle.api.object.Shape, boolean, boolean);
    descriptor: (Lcom/oracle/truffle/api/object/Shape;ZZ)Lcom/oracle/truffle/js/runtime/util/UnmodifiablePropertyKeyList;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=8, args_size=3
        start local 0 // com.oracle.truffle.api.object.Shape shape
        start local 1 // boolean strings
        start local 2 // boolean symbols
         0: .line 198
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         1: .line 202
            aload 0 /* shape */
            invokevirtual com.oracle.truffle.api.object.Shape.getPropertyCount:()I
            ifne 6
         2: .line 203
            getstatic com.oracle.truffle.js.runtime.objects.JSShapeData.EMPTY_PROPERTY_ARRAY:[Lcom/oracle/truffle/api/object/Property;
            astore 3 /* propertyArray */
        start local 3 // com.oracle.truffle.api.object.Property[] propertyArray
         3: .line 204
            iconst_0
            istore 4 /* start */
        start local 4 // int start
         4: .line 205
            iconst_0
            istore 5 /* end */
        start local 5 // int end
         5: .line 206
            goto 16
        end local 5 // int end
        end local 4 // int start
        end local 3 // com.oracle.truffle.api.object.Property[] propertyArray
         6: .line 207
      StackMap locals:
      StackMap stack:
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getShapeData:(Lcom/oracle/truffle/api/object/Shape;)Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
            astore 6 /* shapeData */
        start local 6 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
         7: .line 208
            aload 6 /* shapeData */
            aload 0 /* shape */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getPropertiesArray:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;Lcom/oracle/truffle/api/object/Shape;)[Lcom/oracle/truffle/api/object/Property;
            astore 3 /* propertyArray */
        start local 3 // com.oracle.truffle.api.object.Property[] propertyArray
         8: .line 209
            iconst_0
            istore 4 /* start */
        start local 4 // int start
         9: .line 210
            aload 3 /* propertyArray */
            arraylength
            istore 5 /* end */
        start local 5 // int end
        10: .line 211
            iload 1 /* strings */
            ifeq 11
            iload 2 /* symbols */
            ifne 16
        11: .line 212
      StackMap locals: com.oracle.truffle.api.object.Shape int int com.oracle.truffle.api.object.Property[] int int com.oracle.truffle.js.runtime.objects.JSShapeData
      StackMap stack:
            aload 6 /* shapeData */
            aload 3 /* propertyArray */
            invokestatic com.oracle.truffle.js.runtime.objects.JSShapeData.getSymbolsStart:(Lcom/oracle/truffle/js/runtime/objects/JSShapeData;[Lcom/oracle/truffle/api/object/Property;)I
            istore 7 /* symbolsStart */
        start local 7 // int symbolsStart
        12: .line 213
            iload 1 /* strings */
            ifne 14
        13: .line 214
            iload 7 /* symbolsStart */
            istore 4 /* start */
        14: .line 216
      StackMap locals: int
      StackMap stack:
            iload 2 /* symbols */
            ifne 16
        15: .line 217
            iload 7 /* symbolsStart */
            istore 5 /* end */
        end local 7 // int symbolsStart
        end local 6 // com.oracle.truffle.js.runtime.objects.JSShapeData shapeData
        16: .line 221
      StackMap locals:
      StackMap stack:
            aload 3 /* propertyArray */
            iload 4 /* start */
            iload 5 /* end */
            invokestatic com.oracle.truffle.js.runtime.util.UnmodifiablePropertyKeyList.create:([Lcom/oracle/truffle/api/object/Property;II)Lcom/oracle/truffle/js/runtime/util/UnmodifiablePropertyKeyList;
            areturn
        end local 5 // int end
        end local 4 // int start
        end local 3 // com.oracle.truffle.api.object.Property[] propertyArray
        end local 2 // boolean symbols
        end local 1 // boolean strings
        end local 0 // com.oracle.truffle.api.object.Shape shape
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   17     0          shape  Lcom/oracle/truffle/api/object/Shape;
            0   17     1        strings  Z
            0   17     2        symbols  Z
            3    6     3  propertyArray  [Lcom/oracle/truffle/api/object/Property;
            8   17     3  propertyArray  [Lcom/oracle/truffle/api/object/Property;
            4    6     4          start  I
            9   17     4          start  I
            5    6     5            end  I
           10   17     5            end  I
            7   16     6      shapeData  Lcom/oracle/truffle/js/runtime/objects/JSShapeData;
           12   16     7   symbolsStart  I
    Signature: <T:Ljava/lang/Object;>(Lcom/oracle/truffle/api/object/Shape;ZZ)Lcom/oracle/truffle/js/runtime/util/UnmodifiablePropertyKeyList<TT;>;
    MethodParameters:
         Name  Flags
      shape    
      strings  
      symbols  

  private static <T> com.oracle.truffle.js.runtime.util.UnmodifiableArrayList<T> asUnmodifiableList(T[]);
    descriptor: ([Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object[] array
         0: .line 225
            new com.oracle.truffle.js.runtime.util.UnmodifiableArrayList
            dup
            aload 0 /* array */
            invokespecial com.oracle.truffle.js.runtime.util.UnmodifiableArrayList.<init>:([Ljava/lang/Object;)V
            areturn
        end local 0 // java.lang.Object[] array
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  array  [Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>([TT;)Lcom/oracle/truffle/js/runtime/util/UnmodifiableArrayList<TT;>;
    MethodParameters:
       Name  Flags
      array  

  private static void lambda$0(java.util.List, com.oracle.truffle.api.object.Property);
    descriptor: (Ljava/util/List;Lcom/oracle/truffle/api/object/Property;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 1 // com.oracle.truffle.api.object.Property property
         0: .line 92
            aload 1 /* property */
            invokestatic com.oracle.truffle.js.runtime.objects.JSProperty.isEnumerable:(Lcom/oracle/truffle/api/object/Property;)Z
            ifeq 2
            aload 1 /* property */
            invokevirtual com.oracle.truffle.api.object.Property.getKey:()Ljava/lang/Object;
            instanceof java.lang.String
            ifeq 2
         1: .line 93
            aload 0
            aload 1 /* property */
            invokevirtual com.oracle.truffle.api.object.Property.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 95
      StackMap locals:
      StackMap stack:
            return
        end local 1 // com.oracle.truffle.api.object.Property property
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     1  property  Lcom/oracle/truffle/api/object/Property;

  private static int lambda$1(com.oracle.truffle.api.object.Property, com.oracle.truffle.api.object.Property);
    descriptor: (Lcom/oracle/truffle/api/object/Property;Lcom/oracle/truffle/api/object/Property;)I
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.object.Property o1
        start local 1 // com.oracle.truffle.api.object.Property o2
         0: .line 102
            aload 0 /* o1 */
            invokevirtual com.oracle.truffle.api.object.Property.getKey:()Ljava/lang/Object;
            aload 1 /* o2 */
            invokevirtual com.oracle.truffle.api.object.Property.getKey:()Ljava/lang/Object;
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.comparePropertyKeys:(Ljava/lang/Object;Ljava/lang/Object;)I
            ireturn
        end local 1 // com.oracle.truffle.api.object.Property o2
        end local 0 // com.oracle.truffle.api.object.Property o1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0    o1  Lcom/oracle/truffle/api/object/Property;
            0    1     1    o2  Lcom/oracle/truffle/api/object/Property;
}
SourceFile: "JSShapeData.java"
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles