1、调度器初始化调用点：src/runtime/asm_amd64.s:349 -> CALLruntime·schedinit(SB)runtime/proc.go:526funcschedinit(){//raceinitmustbethefirstcalltoracedetector.//Inparticular,itmustbedonebeforemallocinitbelowcallsracemapshadow.