func stacks()

in glog.go [760:776]

• 16 lines of code
• 4 McCabe index (conditional complexity)

func stacks(all bool) []byte {
	// We don't know how big the traces are, so grow a few times if they don't fit. Start large, though.
	n := 10000
	if all {
		n = 100000
	}
	var trace []byte
	for i := 0; i < 5; i++ {
		trace = make([]byte, n)
		nbytes := runtime.Stack(trace, all)
		if nbytes < len(trace) {
			return trace[:nbytes]
		}
		n *= 2
	}
	return trace
}