Safecast's fixed sensors and mobile units, which identify "hot spots" by going from schoolyard to sandpit, seek to fill a gap in the official information.
It makes recommendations on GC usage, identifies hot methods, highlights areas of lock contention, and provides information on the environment the application is running in.
它提供关于GC使用的建议、识别热方法、突出显示锁争用区域，提供关于应用程序的运行环境的信息。
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They can also keep you in the loop about what the hot issues are in the news and the information ecosphere that might get people to your site organically.