# Author: Alexander Tsepkov
# array preallocation myth: BUSTED
# better performance with same type myth: BUSTED
# and typed arrays don't yield better performance, at least in V8


n = 500

bench.add('til', def():
    a = [0 til n]
)
bench.add('range', def():
    a = range(n)
)
bench.add('Array.push() loop', def():
    a = []
    i = 0
    while i < n:
        a.push(i)
        i += 1
)
bench.add('Array.push() loop (inconsistent value types)', def():
    a = []
    i = 0
    while i < 30:
        a.push(i)
        i += 1
    a.push({ cow: 'moo' })
    i += 1
    while i < n:
        a.push(i)
        i += 1
)
bench.add('Array(N) preallocation', def():
    a = Array(n)
    i = 0
    while i < n:
        a[i] = i
        i += 1
)
bench.add('Int32Array(N) preallocation', def():
    a = Int32Array(n)
    i = 0
    while i < n:
        a[i] = i
        i += 1
)
bench.add('Int16Array(N) preallocation', def():
    a = Int16Array(n)
    i = 0
    while i < n:
        a[i] = i
        i += 1
)