https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation extends com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$JSArrayOperation
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation
  super_class: com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$JSArrayOperation
{
  private com.oracle.truffle.js.nodes.array.ArrayCreateNode arrayCreateNode;
    descriptor: Lcom/oracle/truffle/js/nodes/array/ArrayCreateNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private final com.oracle.truffle.api.profiles.ConditionProfile isConstructor;
    descriptor: Lcom/oracle/truffle/api/profiles/ConditionProfile;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.nodes.function.JSBuiltin, boolean);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        start local 3 // boolean isTypedArray
         0: .line 148
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* builtin */
            iload 3 /* isTypedArray */
            invokespecial com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$JSArrayOperation.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;Z)V
         1: .line 145
            aload 0 /* this */
            invokestatic com.oracle.truffle.api.profiles.ConditionProfile.createBinaryProfile:()Lcom/oracle/truffle/api/profiles/ConditionProfile;
            putfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.isConstructor:Lcom/oracle/truffle/api/profiles/ConditionProfile;
         2: .line 149
            return
        end local 3 // boolean isTypedArray
        end local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lcom/oracle/truffle/js/builtins/ArrayFunctionBuiltins$JSArrayFunctionOperation;
            0    3     1       context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    3     2       builtin  Lcom/oracle/truffle/js/nodes/function/JSBuiltin;
            0    3     3  isTypedArray  Z
    MethodParameters:
              Name  Flags
      context       
      builtin       
      isTypedArray  

  protected com.oracle.truffle.api.object.DynamicObject constructOrArray(java.lang.Object, long, boolean);
    descriptor: (Ljava/lang/Object;JZ)Lcom/oracle/truffle/api/object/DynamicObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=5, args_size=4
        start local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
        start local 1 // java.lang.Object thisObj
        start local 2 // long len
        start local 4 // boolean provideLengthArg
         0: .line 152
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.isTypedArrayImplementation:Z
            ifeq 2
         1: .line 153
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.getArraySpeciesConstructorNode:()Lcom/oracle/truffle/js/builtins/ArrayPrototypeBuiltins$ArraySpeciesConstructorNode;
            aload 1 /* thisObj */
            checkcast com.oracle.truffle.api.object.DynamicObject
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 2 /* len */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.longToIntOrDouble:(J)Ljava/lang/Number;
            aastore
            invokevirtual com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$ArraySpeciesConstructorNode.typedArrayCreate:(Lcom/oracle/truffle/api/object/DynamicObject;[Ljava/lang/Object;)Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
         2: .line 155
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.isConstructor:Lcom/oracle/truffle/api/profiles/ConditionProfile;
            aload 1 /* thisObj */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSFunction.isConstructor:(Ljava/lang/Object;)Z
            invokevirtual com.oracle.truffle.api.profiles.ConditionProfile.profile:(Z)Z
            ifeq 6
         3: .line 156
            iload 4 /* provideLengthArg */
            ifeq 5
         4: .line 157
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.getArraySpeciesConstructorNode:()Lcom/oracle/truffle/js/builtins/ArrayPrototypeBuiltins$ArraySpeciesConstructorNode;
            aload 1 /* thisObj */
            checkcast com.oracle.truffle.api.object.DynamicObject
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            lload 2 /* len */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.longToIntOrDouble:(J)Ljava/lang/Number;
            aastore
            invokevirtual com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$ArraySpeciesConstructorNode.construct:(Lcom/oracle/truffle/api/object/DynamicObject;[Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.api.object.DynamicObject
            areturn
         5: .line 159
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.getArraySpeciesConstructorNode:()Lcom/oracle/truffle/js/builtins/ArrayPrototypeBuiltins$ArraySpeciesConstructorNode;
            aload 1 /* thisObj */
            checkcast com.oracle.truffle.api.object.DynamicObject
            iconst_0
            anewarray java.lang.Object
            invokevirtual com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$ArraySpeciesConstructorNode.construct:(Lcom/oracle/truffle/api/object/DynamicObject;[Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.api.object.DynamicObject
            areturn
         6: .line 162
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.arrayCreateNode:Lcom/oracle/truffle/js/nodes/array/ArrayCreateNode;
            ifnonnull 9
         7: .line 163
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         8: .line 164
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.getContext:()Lcom/oracle/truffle/js/runtime/JSContext;
            invokestatic com.oracle.truffle.js.nodes.array.ArrayCreateNode.create:(Lcom/oracle/truffle/js/runtime/JSContext;)Lcom/oracle/truffle/js/nodes/array/ArrayCreateNode;
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.insert:(Lcom/oracle/truffle/api/nodes/Node;)Lcom/oracle/truffle/api/nodes/Node;
            checkcast com.oracle.truffle.js.nodes.array.ArrayCreateNode
            putfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.arrayCreateNode:Lcom/oracle/truffle/js/nodes/array/ArrayCreateNode;
         9: .line 166
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.arrayCreateNode:Lcom/oracle/truffle/js/nodes/array/ArrayCreateNode;
            lload 2 /* len */
            invokevirtual com.oracle.truffle.js.nodes.array.ArrayCreateNode.execute:(J)Lcom/oracle/truffle/api/object/DynamicObject;
            areturn
        end local 4 // boolean provideLengthArg
        end local 2 // long len
        end local 1 // java.lang.Object thisObj
        end local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   10     0              this  Lcom/oracle/truffle/js/builtins/ArrayFunctionBuiltins$JSArrayFunctionOperation;
            0   10     1           thisObj  Ljava/lang/Object;
            0   10     2               len  J
            0   10     4  provideLengthArg  Z
    MethodParameters:
                  Name  Flags
      thisObj           
      len               
      provideLengthArg  

  protected boolean isTypedArrayConstructor(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
        start local 1 // java.lang.Object thisObj
         0: .line 172
            aload 1 /* thisObj */
            invokestatic com.oracle.truffle.js.runtime.builtins.JSFunction.isConstructor:(Ljava/lang/Object;)Z
            ifeq 1
            aload 1 /* thisObj */
            aload 0 /* this */
            invokevirtual com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation.getContext:()Lcom/oracle/truffle/js/runtime/JSContext;
            invokevirtual com.oracle.truffle.js.runtime.JSContext.getRealm:()Lcom/oracle/truffle/js/runtime/JSRealm;
            invokevirtual com.oracle.truffle.js.runtime.JSRealm.getArrayConstructor:()Lcom/oracle/truffle/api/object/DynamicObject;
            if_acmpeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object thisObj
        end local 0 // com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/oracle/truffle/js/builtins/ArrayFunctionBuiltins$JSArrayFunctionOperation;
            0    2     1  thisObj  Ljava/lang/Object;
    MethodParameters:
         Name  Flags
      thisObj  
}
SourceFile: "ArrayFunctionBuiltins.java"
NestHost: com.oracle.truffle.js.builtins.ArrayFunctionBuiltins
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  public abstract JSArrayFunctionOperation = com.oracle.truffle.js.builtins.ArrayFunctionBuiltins$JSArrayFunctionOperation of com.oracle.truffle.js.builtins.ArrayFunctionBuiltins
  protected ArraySpeciesConstructorNode = com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$ArraySpeciesConstructorNode of com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins
  public abstract JSArrayOperation = com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins$JSArrayOperation of com.oracle.truffle.js.builtins.ArrayPrototypeBuiltins