const internal/trace/tracev2.EvGCBegin

5 uses

	internal/trace/tracev2 (current package)
		events.go#L56: 	EvGCBegin            // GC start [timestamp, seq, stack ID]
		events.go#L313: 		StartEv:      EvGCBegin,
		events.go#L315: 	EvGCBegin: {
		events.go#L324: 		StartEv:      EvGCBegin,

	runtime
		traceruntime.go#L324: 	tl.eventWriter(tracev2.GoRunning, tracev2.ProcRunning).event(tracev2.EvGCBegin, traceArg(trace.seqGC), tl.stack(3))