using JavaScriptCore;
using Foundation;

namespace JSCore
{
    public static class MyClass
    {
        public static int Test()
        {
            JSContext jsContext = new JSContext();
            jsContext[new NSString("arg1")] = JSValue.From(2, jsContext);
            jsContext[new NSString("arg2")] = JSValue.From(2, jsContext);

            var jsResult = jsContext.EvaluateScript("arg1 + arg2;");

            return jsResult.ToInt32();
        }
    }
}

IL2CPP error for method 'System.Void ObjCRuntime.Runtime::set_UseAutoreleasePoolInThreadPool(System.Boolean)' in assembly '/Users/ユーザ名/Documents/JavaScriptRuntimeTest/Temp/StagingArea/Data/Managed/Xamarin.iOS.dll'
Additional information: Build a development build for more information. Object reference not set to an instance of an object.