Add str_enc_copy_direct
This commit adds str_enc_copy_direct, which is like str_enc_copy but does not check the frozen status of str1 and does not check the validity of the encoding of str2. This makes certain string operations ~5% faster.
puts(Benchmark.measure do 100_000_000.times do "a".downcase end end)
Before this patch:
7.587598 0.040858 7.628456 ( 7.669022)
After this patch:
7.133128 0.039809 7.172937 ( 7.183124)
Added by peterzhu2118 (Peter Zhu) almost 3 years ago
Add str_enc_copy_direct
This commit adds str_enc_copy_direct, which is like str_enc_copy but
does not check the frozen status of str1 and does not check the validity
of the encoding of str2. This makes certain string operations ~5% faster.
Before this patch:
After this patch: