mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-08-14 09:44:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

cleans up obsolete comments

Browse Source
This commit is contained in:
corley
2026-08-03 23:26:44 +03:00
parent 014408297b
commit c720ee5353
1 changed files with 3 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
base/runtime/core_builtin_soa.odin
View File

@@ -480,24 +480,15 @@ _append_soa_elems :: proc(#no_alias array: ^$T/#soa[dynamic]$E, zero_memory: boo
footer := raw_soa_footer(array)
if size_of(E) > 0 && arg_len > 0 {
// For the common case where E has no more than 16 fields:
// At ODIN_OPTIMIZATION_MODE >= .Speed do per-field copy passes that bind
// the SOA struct's multipointers and each incoming element's fields by
// position via expand_values with compile-time known types.
// At ODIN_OPTIMIZATION_MODE <= .Size the compiler's lowering is
// used, because it is the most compact at these field counts.
// When E has >16 fields:
// Type erased per-field loop using RTTI, with one mem_copy per element per field (codegen size is field count invariant).
// (Note that offset and the multipointers must be read after _reserve_soa, because any growth moves them.)
// Note that offset must be read after _reserve_soa, because any growth moves the field pointers.
offset := footer.len
FIELD_COUNT :: len(E) when intrinsics.type_is_array(E) else intrinsics.type_struct_field_count(E)
// Advance len before the copy, soa_copy_from_slice needs the final len to be set
footer.len += arg_len
when FIELD_COUNT == 0 {
// do nothing
} else when FIELD_COUNT <= 16 && ODIN_OPTIMIZATION_MODE <= .Size {
// Use the compiler's #soa element store lowering.
// Note that #no_bounds_check is not optional
// Use the compiler's #soa element store lowering, more compact at these field counts.
#no_bounds_check for j in 0..<arg_len {
array[offset + j] = args[j]
}