runBytecode = function (bytecodeBuffer) {
  if (!isBuffer(bytecodeBuffer)) {
    throw new Error('bytecodeBuffer must be a buffer object.');
  }

  const script = generateScript(bytecodeBuffer);

  return script.runInThisContext();
}
Runs v8 bytecode buffer and returns the result.
@param   {Buffer} bytecodeBuffer The buffer object that was created using compileCode function.
@returns {any}    The result of the very last statement executed in the script.