runtime.gcBitsArena.free (field)

5 uses

	runtime (current package)
		mheap.go#L2368: 	free uintptr // free is the index into bits of the next free byte; read/write atomically
		mheap.go#L2384: 	if b == nil || atomic.Loaduintptr(&b.free)+bytes > uintptr(len(b.bits)) {
		mheap.go#L2388: 	end := atomic.Xadduintptr(&b.free, bytes)
		mheap.go#L2513: 		result.free = 0
		mheap.go#L2515: 		result.free = 8 - (uintptr(unsafe.Pointer(&result.bits[0])) & 7)

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