const runtime.traceEvGCSweepDone

2 uses

	runtime (current package)
		trace.go#L38: 	traceEvGCSweepDone       = 12 // GC sweep done [timestamp, swept, reclaimed]
		trace.go#L1561: 		traceEvent(traceEvGCSweepDone, -1, uint64(pp.trace.swept), uint64(pp.trace.reclaimed))