const runtime.gcCreditSlack

3 uses

	runtime (current package)
		mgcmark.go#L1233: 		if gcw.heapScanWork >= gcCreditSlack {
		mgcmark.go#L1320: 		if gcw.heapScanWork >= gcCreditSlack {
		mgcpacer.go#L45: 	gcCreditSlack = 2000