const runtime.waitReasonGCSweepWait

4 uses

	runtime (current package)
		mgcsweep.go#L277: 	goparkunlock(&sweep.lock, waitReasonGCSweepWait, traceBlockGCSweep, 1)
		mgcsweep.go#L317: 		goparkunlock(&sweep.lock, waitReasonGCSweepWait, traceBlockGCSweep, 1)
		runtime2.go#L1074: 	waitReasonGCSweepWait                             // "GC sweep wait"
		runtime2.go#L1115: 	waitReasonGCSweepWait:           "GC sweep wait",