https://www.graalvm.org/ 
public abstract class com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode extends com.oracle.truffle.js.nodes.function.JSBuiltinNode
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode
  super_class: com.oracle.truffle.js.nodes.function.JSBuiltinNode
{
  com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode toPrimitiveNode;
    descriptor: Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode;
    flags: (0x0000) 
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  public void <init>(com.oracle.truffle.js.runtime.JSContext, com.oracle.truffle.js.nodes.function.JSBuiltin);
    descriptor: (Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
        start local 1 // com.oracle.truffle.js.runtime.JSContext context
        start local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
         0: .line 1497
            aload 0 /* this */
            aload 1 /* context */
            aload 2 /* builtin */
            invokespecial com.oracle.truffle.js.nodes.function.JSBuiltinNode.<init>:(Lcom/oracle/truffle/js/runtime/JSContext;Lcom/oracle/truffle/js/nodes/function/JSBuiltin;)V
         1: .line 1498
            return
        end local 2 // com.oracle.truffle.js.nodes.function.JSBuiltin builtin
        end local 1 // com.oracle.truffle.js.runtime.JSContext context
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$CallBigIntNode;
            0    2     1  context  Lcom/oracle/truffle/js/runtime/JSContext;
            0    2     2  builtin  Lcom/oracle/truffle/js/nodes/function/JSBuiltin;
    MethodParameters:
         Name  Flags
      context  
      builtin  

  private java.lang.Object toPrimitive(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
        start local 1 // java.lang.Object target
         0: .line 1501
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode.toPrimitiveNode:Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode;
            ifnonnull 3
         1: .line 1502
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         2: .line 1503
            aload 0 /* this */
            aload 0 /* this */
            getstatic com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode$Hint.Number:Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode$Hint;
            invokestatic com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode.create:(Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode$Hint;)Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode;
            invokevirtual com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode.insert:(Lcom/oracle/truffle/api/nodes/Node;)Lcom/oracle/truffle/api/nodes/Node;
            checkcast com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode
            putfield com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode.toPrimitiveNode:Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode;
         3: .line 1505
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode.toPrimitiveNode:Lcom/oracle/truffle/js/nodes/cast/JSToPrimitiveNode;
            aload 1 /* target */
            invokevirtual com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode.execute:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object target
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$CallBigIntNode;
            0    4     1  target  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      target  

  protected void callBigIntZero(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
        start local 1 // java.lang.Object[] args
         0: .line 1510
            getstatic com.oracle.truffle.js.runtime.JSErrorType.TypeError:Lcom/oracle/truffle/js/runtime/JSErrorType;
            getstatic com.oracle.truffle.js.runtime.objects.Undefined.instance:Lcom/oracle/truffle/js/runtime/objects/JSDynamicObject;
            invokestatic com.oracle.truffle.js.runtime.Errors.createErrorCanNotConvertToBigInt:(Lcom/oracle/truffle/js/runtime/JSErrorType;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/JSException;
            athrow
        end local 1 // java.lang.Object[] args
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$CallBigIntNode;
            0    1     1  args  [Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"args.length == 0"})
    MethodParameters:
      Name  Flags
      args  

  protected java.lang.Object callBigInt(java.lang.Object[], com.oracle.truffle.js.nodes.cast.JSNumberToBigIntNode, com.oracle.truffle.js.nodes.cast.JSToBigIntNode);
    descriptor: ([Ljava/lang/Object;Lcom/oracle/truffle/js/nodes/cast/JSNumberToBigIntNode;Lcom/oracle/truffle/js/nodes/cast/JSToBigIntNode;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=6, args_size=4
        start local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
        start local 1 // java.lang.Object[] args
        start local 2 // com.oracle.truffle.js.nodes.cast.JSNumberToBigIntNode numberToBigIntNode
        start local 3 // com.oracle.truffle.js.nodes.cast.JSToBigIntNode toBigIntNode
         0: .line 1517
            aload 1 /* args */
            iconst_0
            aaload
            astore 4 /* value */
        start local 4 // java.lang.Object value
         1: .line 1518
            aload 0 /* this */
            aload 4 /* value */
            invokevirtual com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode.toPrimitive:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 5 /* primitiveObj */
        start local 5 // java.lang.Object primitiveObj
         2: .line 1519
            aload 5 /* primitiveObj */
            invokestatic com.oracle.truffle.js.runtime.JSRuntime.isNumber:(Ljava/lang/Object;)Z
            ifeq 4
         3: .line 1520
            aload 2 /* numberToBigIntNode */
            aload 5 /* primitiveObj */
            invokevirtual com.oracle.truffle.js.nodes.cast.JSNumberToBigIntNode.executeBigInt:(Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/BigInt;
            areturn
         4: .line 1522
      StackMap locals: java.lang.Object java.lang.Object
      StackMap stack:
            aload 3 /* toBigIntNode */
            aload 4 /* value */
            invokevirtual com.oracle.truffle.js.nodes.cast.JSToBigIntNode.executeBigInteger:(Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/BigInt;
            areturn
        end local 5 // java.lang.Object primitiveObj
        end local 4 // java.lang.Object value
        end local 3 // com.oracle.truffle.js.nodes.cast.JSToBigIntNode toBigIntNode
        end local 2 // com.oracle.truffle.js.nodes.cast.JSNumberToBigIntNode numberToBigIntNode
        end local 1 // java.lang.Object[] args
        end local 0 // com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    5     0                this  Lcom/oracle/truffle/js/builtins/ConstructorBuiltins$CallBigIntNode;
            0    5     1                args  [Ljava/lang/Object;
            0    5     2  numberToBigIntNode  Lcom/oracle/truffle/js/nodes/cast/JSNumberToBigIntNode;
            0    5     3        toBigIntNode  Lcom/oracle/truffle/js/nodes/cast/JSToBigIntNode;
            1    5     4               value  Ljava/lang/Object;
            2    5     5        primitiveObj  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.dsl.Specialization(guards = {"args.length > 0"})
    RuntimeInvisibleParameterAnnotations: 
      0:
      1:
        com.oracle.truffle.api.dsl.Cached(value = "create()")
      2:
        com.oracle.truffle.api.dsl.Cached(value = "create()")
    MethodParameters:
                    Name  Flags
      args                
      numberToBigIntNode  
      toBigIntNode        
}
SourceFile: "ConstructorBuiltins.java"
NestHost: com.oracle.truffle.js.builtins.ConstructorBuiltins
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  public abstract CallBigIntNode = com.oracle.truffle.js.builtins.ConstructorBuiltins$CallBigIntNode of com.oracle.truffle.js.builtins.ConstructorBuiltins
  public final Hint = com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode$Hint of com.oracle.truffle.js.nodes.cast.JSToPrimitiveNode