const runtime.limiterEventTypeMask

4 uses

	runtime (current package)
		mgclimit.go#L361: 	limiterEventTypeMask  = uint64((1<<limiterEventBits)-1) << (64 - limiterEventBits)
		mgclimit.go#L370: 	return limiterEventStamp(uint64(typ)<<(64-limiterEventBits) | (uint64(now) &^ limiterEventTypeMask))
		mgclimit.go#L380: 	start := int64((uint64(now) & limiterEventTypeMask) | (uint64(s) &^ limiterEventTypeMask))

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)