const runtime.arenaL1Bits

8 uses

	runtime (current package)
		malloc.go#L279: 	arenaL1Bits = 6 * (_64bit * goos.IsWindows)
		malloc.go#L288: 	arenaL2Bits = heapAddrBits - logHeapArenaBytes - arenaL1Bits
		malloc.go#L297: 	arenaBits = arenaL1Bits + arenaL2Bits
		mheap.go#L154: 	arenas [1 << arenaL1Bits]*[1 << arenaL2Bits]*heapArena
		mheap.go#L572: 	if arenaL1Bits == 0 {
		mheap.go#L582: 	if arenaL1Bits == 0 {
		mheap.go#L634: 	if arenaL1Bits == 0 {
		mheap.go#L646: 	if arenaL1Bits != 0 && l2 == nil { // Should never happen if there's no L1.