[generator.c] optimize copy_remaining_bytes#924

Merged

byroot merged 2 commits intoruby:masterfrom

samyron:sm/optimize-copy-remaining-bytes2

Jan 16, 2026

Commits on Jan 16, 2026

Use __builtin_memcpy, if available, to copy overlapping byte ranges in copy_remaining_bytes to avoid a branch to MEMCPY. Additionally use a space as padding byte instead of an 'X' so it can be repr…

samyron
authored and
byroot
committed
Extract json_fast_memcpy16 for readability
byroot
committed