simpleperf源码：https://android.googlesource.com/platform/system/extras/+/master/simpleperfFlameGraphs官方博客(火焰图的源资料皆出自该博客)：https://www.brendangregg.com/flamegraphs.html火焰图处理脚本和示例：gitclonehttps://github.com/brendangregg/FlameGraph.gi