const runtime.arenaL1Bits

8 uses

	runtime (current package)
		malloc.go#L270: 	arenaL1Bits = 6 * (_64bit * sys.GoosWindows)
		malloc.go#L279: 	arenaL2Bits = heapAddrBits - logHeapArenaBytes - arenaL1Bits
		malloc.go#L288: 	arenaBits = arenaL1Bits + arenaL2Bits
		mheap.go#L156: 	arenas [1 << arenaL1Bits]*[1 << arenaL2Bits]*heapArena
		mheap.go#L576: 	if arenaL1Bits == 0 {
		mheap.go#L586: 	if arenaL1Bits == 0 {
		mheap.go#L638: 	if arenaL1Bits == 0 {
		mheap.go#L650: 	if arenaL1Bits != 0 && l2 == nil { // Should never happen if there's no L1.