ruby/benchmark/vm3_backtrace.rb

23 строки
252 B
Ruby

# get last backtrace
begin
caller(0, 0)
rescue ArgumentError
alias caller_orig caller
def caller lev, n
caller_orig(lev)[0..n]
end
end
def rec n
if n < 0
100_000.times{
caller(0, 1)
}
else
rec(n-1)
end
end
rec 50