const runtime.tinySpanClass

4 uses

	runtime (current package)
		malloc.go#L1184: 	span := c.alloc[tinySpanClass]
		malloc.go#L1187: 		v, span, checkGCTrigger = c.nextFree(tinySpanClass)
		mcache.go#L169: 		if spc == tinySpanClass {
		mheap.go#L590: 	tinySpanClass  = spanClass(tinySizeClass<<1 | 1)