const runtime.rwmutexMaxReaders

6 uses

	runtime (current package)
		rwmutex.go#L30: const rwmutexMaxReaders = 1 << 30
		rwmutex.go#L64: 		if r+1 == 0 || r+1 == -rwmutexMaxReaders {
		rwmutex.go#L87: 	r := int32(atomic.Xadd(&rw.readerCount, -rwmutexMaxReaders)) + rwmutexMaxReaders
		rwmutex.go#L106: 	r := int32(atomic.Xadd(&rw.readerCount, rwmutexMaxReaders))
		rwmutex.go#L107: 	if r >= rwmutexMaxReaders {