火焰图可视化 Stack trace visualizer https://www.zhihu.com/search?type=content&q=linux%20%E4%B8%8A%20c%E7%A8%8B%E5%BA%8F%20%E7%83%AD%E7%82%B9%E5%88%86%E6%9E%90%E5%B7%A5%E5%85%B7 - View it on GitHub