https://www.graalvm.org/ 
class com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic extends com.oracle.truffle.js.runtime.builtins.JSArrayFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic
  super_class: com.oracle.truffle.js.runtime.builtins.JSArrayFactory
{
  private final int slot;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.oracle.truffle.js.runtime.util.CompilableBiFunction<com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.api.object.DynamicObject, com.oracle.truffle.api.object.Shape> shapeSupplier;
    descriptor: Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction<Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/object/Shape;>;

  private com.oracle.truffle.api.object.Shape shape;
    descriptor: Lcom/oracle/truffle/api/object/Shape;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$CompilationFinal()

  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 135
            ldc Lcom/oracle/truffle/js/runtime/builtins/JSArrayFactory;
            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.JSArrayFactory$Intrinsic.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.runtime.util.CompilableBiFunction<com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.api.object.DynamicObject, com.oracle.truffle.api.object.Shape>, );
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction;I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.runtime.util.CompilableBiFunction shapeSupplier
        start local 3 // int slot
         0: .line 141
            aload 0 /* this */
            aload 1 /* context */
            invokespecial com.oracle.truffle.js.runtime.builtins.JSArrayFactory.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;)V
         1: .line 142
            aload 0 /* this */
            aload 2 /* shapeSupplier */
            putfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shapeSupplier:Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction;
         2: .line 143
            aload 0 /* this */
            iload 3 /* slot */
            putfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.slot:I
         3: .line 144
            return
        end local 3 // int slot
        end local 2 // com.oracle.truffle.js.runtime.util.CompilableBiFunction shapeSupplier
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lcom/oracle/truffle/js/runtime/builtins/JSArrayFactory$Intrinsic;
            0    4     1        context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    4     2  shapeSupplier  Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction<Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/object/Shape;>;
            0    4     3           slot  I
    Signature: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction<Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/api/object/DynamicObject;Lcom/oracle/truffle/api/object/Shape;>;I)V
    MethodParameters:
               Name  Flags
      context        
      shapeSupplier  
      slot           

  protected final com.oracle.truffle.api.object.Shape getShape(com.oracle.truffle.js.runtime.JSRealm, com.oracle.truffle.api.object.DynamicObject);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSRealm;Lcom/oracle/truffle/api/object/DynamicObject;)Lcom/oracle/truffle/api/object/Shape;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
        start local 1 // com.oracle.truffle.js.runtime.JSRealm realm
        start local 2 // com.oracle.truffle.api.object.DynamicObject prototype
         0: .line 148
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.context:Lcom/oracle/truffle/js/runtime/JSContext;
            invokevirtual com.oracle.truffle.js.runtime.JSContext.isMultiContext:()Z
            ifeq 6
         1: .line 149
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shape:Lcom/oracle/truffle/api/object/Shape;
            ifnonnull 5
         2: .line 150
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         3: .line 151
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shapeSupplier:Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.context:Lcom/oracle/truffle/js/runtime/JSContext;
            aconst_null
            invokeinterface com.oracle.truffle.js.runtime.util.CompilableBiFunction.apply:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.api.object.Shape
            putfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shape:Lcom/oracle/truffle/api/object/Shape;
         4: .line 152
            getstatic com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.$assertionsDisabled:Z
            ifne 5
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.isInObjectProto:()Z
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shape:Lcom/oracle/truffle/api/object/Shape;
            invokestatic com.oracle.truffle.js.runtime.builtins.JSObjectFactory.hasInObjectProto:(Lcom/oracle/truffle/api/object/Shape;)Z
            if_icmpeq 5
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         5: .line 154
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shape:Lcom/oracle/truffle/api/object/Shape;
            areturn
         6: .line 156
      StackMap locals:
      StackMap stack:
            aload 1 /* realm */
            invokevirtual com.oracle.truffle.js.runtime.JSRealm.getObjectFactories:()Lcom/oracle/truffle/js/runtime/builtins/JSObjectFactory$RealmData;
            getfield com.oracle.truffle.js.runtime.builtins.JSObjectFactory$RealmData.shapes:[Lcom/oracle/truffle/api/object/Shape;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.slot:I
            aaload
            astore 3 /* realmShape */
        start local 3 // com.oracle.truffle.api.object.Shape realmShape
         7: .line 157
            aload 3 /* realmShape */
            ifnonnull 12
         8: .line 158
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         9: .line 159
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.shapeSupplier:Lcom/oracle/truffle/js/runtime/util/CompilableBiFunction;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.context:Lcom/oracle/truffle/js/runtime/JSContext;
            aload 2 /* prototype */
            invokeinterface com.oracle.truffle.js.runtime.util.CompilableBiFunction.apply:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.api.object.Shape
            astore 4 /* newShape */
        start local 4 // com.oracle.truffle.api.object.Shape newShape
        10: .line 160
            aload 1 /* realm */
            invokevirtual com.oracle.truffle.js.runtime.JSRealm.getObjectFactories:()Lcom/oracle/truffle/js/runtime/builtins/JSObjectFactory$RealmData;
            getfield com.oracle.truffle.js.runtime.builtins.JSObjectFactory$RealmData.shapes:[Lcom/oracle/truffle/api/object/Shape;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.slot:I
            aload 4 /* newShape */
            dup_x2
            aastore
            astore 3 /* realmShape */
        11: .line 161
            getstatic com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.$assertionsDisabled:Z
            ifne 12
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic.isInObjectProto:()Z
            aload 3 /* realmShape */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSObjectFactory.hasInObjectProto:(Lcom/oracle/truffle/api/object/Shape;)Z
            if_icmpeq 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        end local 4 // com.oracle.truffle.api.object.Shape newShape
        12: .line 163
      StackMap locals: com.oracle.truffle.api.object.Shape
      StackMap stack:
            aload 3 /* realmShape */
            areturn
        end local 3 // com.oracle.truffle.api.object.Shape realmShape
        end local 2 // com.oracle.truffle.api.object.DynamicObject prototype
        end local 1 // com.oracle.truffle.js.runtime.JSRealm realm
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   13     0        this  Lcom/oracle/truffle/js/runtime/builtins/JSArrayFactory$Intrinsic;
            0   13     1       realm  Lcom/oracle/truffle/js/runtime/JSRealm;
            0   13     2   prototype  Lcom/oracle/truffle/api/object/DynamicObject;
            7   13     3  realmShape  Lcom/oracle/truffle/api/object/Shape;
           10   12     4    newShape  Lcom/oracle/truffle/api/object/Shape;
    MethodParameters:
           Name  Flags
      realm      
      prototype  

  protected com.oracle.truffle.api.object.DynamicObject getPrototype(com.oracle.truffle.js.runtime.JSRealm);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSRealm;)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
        start local 1 // com.oracle.truffle.js.runtime.JSRealm realm
         0: .line 169
            aload 1 /* realm */
            invokevirtual com.oracle.truffle.js.runtime.JSRealm.getArrayPrototype:()Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 1 // com.oracle.truffle.js.runtime.JSRealm realm
        end local 0 // com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/oracle/truffle/js/runtime/builtins/JSArrayFactory$Intrinsic;
            0    1     1  realm  Lcom/oracle/truffle/js/runtime/JSRealm;
    MethodParameters:
       Name  Flags
      realm  
}
SourceFile: "JSArrayFactory.java"
NestHost: com.oracle.truffle.js.runtime.builtins.JSArrayFactory
InnerClasses:
  public abstract CompilationFinal = com.oracle.truffle.api.CompilerDirectives$CompilationFinal of com.oracle.truffle.api.CompilerDirectives
  private Intrinsic = com.oracle.truffle.js.runtime.builtins.JSArrayFactory$Intrinsic of com.oracle.truffle.js.runtime.builtins.JSArrayFactory
  public final RealmData = com.oracle.truffle.js.runtime.builtins.JSObjectFactory$RealmData of com.oracle.truffle.js.runtime.builtins.JSObjectFactory