if (!global.hasOwnProperty("__DEBUG_LOG_INTROSPECTION__")) {

    Object.defineProperty(global, '__stack', {
        get: function () {
            var orig = Error.prepareStackTrace;
            Error.prepareStackTrace = function (_, stack) {
                return stack;
            };
            var err = new Error;
            Error.captureStackTrace(err, arguments.callee);
            var stack = err.stack;
            Error.prepareStackTrace = orig;
            return stack;
        }
    });

    Object.defineProperty(global, '__line', {
        get: function () {
            return __stack[1].getLineNumber();
        }
    });

    Object.defineProperty(global, '__function', {
        get: function () {
            return __stack[1].getFunctionName();
        }
    });

    Object.defineProperty(global, '__fileName', {
        get: function () {
            let fullpath = __stack[1].getFileName().trim().split(/\/|\\/);
            return fullpath[fullpath.length - 1];
        }
    });

    Object.defineProperty(global, "__DEBUG_LOG_INTROSPECTION__", {
        "Type": "FLAG"
    });
}