Ruby shovel operator (<<) speedup. (#5896)
For string concat, see if compile-time encoding of strings matches. If so, use simple buffer string concat at runtime. Otherwise, use encoding-checking string concat.
Ruby shovel operator (<<) speedup. (#5896)
For string concat, see if compile-time encoding of strings matches.
If so, use simple buffer string concat at runtime. Otherwise, use
encoding-checking string concat.