NodeJS入门翻车现场：FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory

 代码：

var request = require('request');
var cheerio = require('cheerio');

var articlelisturl = 'https://blog.csdn.net/funkstill/article/list/';

function getArticleLink(starturl,callback){

    var articlelinkList=[];//文章列表

    //遍历所有文章列表页面
    var pagenum =0;
    var flag = true;
    while(flag){
        //拼接文章列表页面链接
        articlelisturl=articlelisturl+pagenum.toString();
        //获取页面
        request(articlelisturl,function(err,res){
            if(err){
                callback(err);
            }
            
            var $ = cheerio.load(res.body.toString());
            if($('div').hasClass('article-list')){//如果列表非空
                var articleList = $('#article-item-box csdn-tracking-statistics');
                articleList.each(function(item){
                    var artList = $(this);
                    var articleLink = artList.find('h4').find('a').attr('href');
                    articlelinkList.push(articleLink);
                })
            }else{//如果列表为空
                flag = false;
            }
            
            
        });
        pagenum++;
    }
    callback(null,articlelinkList);
}
getArticleLink(articlelisturl,function(err,articlelinkList){
    if(err){
        return console.log(err);
    }
    console.log(articlelinkList);
});

问题： 

PS G:\NodeJS\demo\CSDNSpider> node CSDNSpider.js

<--- Last few GCs --->

   50565 ms: Scavenge 1355.2 (1458.1) -> 1355.2 (1458.1) MB, 0.5 / 0 ms [allocation failure].
   50568 ms: Scavenge 1355.3 (1458.1) -> 1355.3 (1458.1) MB, 0.5 / 0 ms [allocation failure].
   50569 ms: Scavenge 1355.3 (1458.1) -> 1355.3 (1458.1) MB, 0.5 / 0 ms [allocation failure].
   50642 ms: Mark-sweep 1355.3 (1458.1) -> 1355.3 (1458.1) MB, 73.2 / 0 ms [last resort gc].
   50715 ms: Mark-sweep 1355.3 (1458.1) -> 1355.3 (1458.1) MB, 72.8 / 0 ms [last resort gc].


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 000002AF74DE3AD1 <JS Object>
    1: parse [url.js:~71] [pc=000001DD448EEB1F] (this=0000027968AFD851 <an Url with map 00000227167BA2F9>,url=0000027968AFD829 <Very long string[113970]>,parseQueryString=000002AF74D04189 <undefined>,slashesDenoteHost=000002AF74D04189 <undefined>)
    2: parse(aka urlParse) [url.js:~63] [pc=000001DD4726C7BF] (this=000000529B9E0B59 <an Object with map 0000022716745FF9>,url=0000027968AFD829 <Ve...

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory

解决方案：