a.sysStat = sysStat
	a.totalBytes = 0
}

// findSucc returns the first index in a such that addr is
// less than the base of the addrRange at that index.
func (a *addrRanges) findSucc(addr uintptr) int {
	base := offAddr{addr}

	// Narrow down the search space via a binary search
	// for large addrRanges until we have at most iterMax

	for _, r := range a.addrRanges.ranges {
		result = append(result, AddrRange{r})
	}
	return result
}

// FindSucc returns the successor to base. See addrRanges.findSucc
// for more details.
func (a *AddrRanges) FindSucc(base uintptr) int {
	return a.findSucc(base)
}

// Add adds a new AddrRange to the AddrRanges.
//
// The AddrRange must be mutable (i.e. created by NewAddrRanges),