mruby-struct: optimize symbol usage with MRB_SYM and MRB_IVSYM

Replace mrb_intern_lit calls with MRB_SYM and MRB_IVSYM macros for
better performance and consistency. Convert mrb_funcall with string
literals to mrb_funcall_id with MRB_SYM for the keyword_init feature
and other method calls.

Key optimizations:
- keyword_init symbol access using MRB_SYM(keyword_init)
- Instance variable access using MRB_IVSYM(__keyword_init__)
- Method calls using mrb_funcall_id with MRB_SYM(join)

This improves runtime performance by avoiding symbol table lookups
for commonly used symbols and follows mruby's presym conventions.

Co-authored-by: Atlassian Rovo Dev
This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-07-18 09:31:41 +09:00
parent bc16457f29
commit 4a7c64fbf8
+6 -6
View File
@@ -280,10 +280,10 @@ mrb_struct_s_def(mrb_state *mrb, mrb_value klass)
/* Check for keyword_init option in arguments */
if (argc > 0 && mrb_hash_p(argv[argc-1])) {
mrb_value options = argv[argc-1];
mrb_sym keyword_init_sym = mrb_intern_lit(mrb, "keyword_init");
mrb_value keyword_init_sym = mrb_symbol_value(MRB_SYM(keyword_init));
if (mrb_hash_key_p(mrb, options, mrb_symbol_value(keyword_init_sym))) {
keyword_init_val = mrb_hash_get(mrb, options, mrb_symbol_value(keyword_init_sym));
if (mrb_hash_key_p(mrb, options, keyword_init_sym)) {
keyword_init_val = mrb_hash_get(mrb, options, keyword_init_sym);
argc--; /* Don't treat the options hash as a member name */
}
}
@@ -316,7 +316,7 @@ mrb_struct_s_def(mrb_state *mrb, mrb_value klass)
mrb_value st = make_struct(mrb, name, members, mrb_class_ptr(klass));
/* Set keyword_init value on the struct class */
mrb_iv_set(mrb, st, mrb_intern_lit(mrb, "@__keyword_init__"), keyword_init_val);
mrb_iv_set(mrb, st, MRB_IVSYM(__keyword_init__), keyword_init_val);
if (!mrb_nil_p(b)) {
mrb_yield_with_class(mrb, b, 1, &st, st, mrb_class_ptr(st));
@@ -381,7 +381,7 @@ mrb_struct_initialize_withKw(mrb_state *mrb, mrb_value hash, mrb_value self)
/* If there are any invalid keys, raise an error with all of them */
if (RARRAY_LEN(invalid_keys) > 0) {
mrb_value keys_str = mrb_funcall(mrb, invalid_keys, "join", 1, mrb_str_new_lit(mrb, ", "));
mrb_value keys_str = mrb_funcall_id(mrb, invalid_keys, MRB_SYM(join), 1, mrb_str_new_lit(mrb, ", "));
mrb_raisef(mrb, E_ARGUMENT_ERROR, "unknown keywords: %S", keys_str);
}
@@ -398,7 +398,7 @@ mrb_struct_initialize(mrb_state *mrb, mrb_value self)
mrb_get_args(mrb, "*", &argv, &argc);
klass = mrb_obj_value(mrb_obj_class(mrb, self));
keyword_init = mrb_iv_get(mrb, klass, mrb_intern_lit(mrb, "@__keyword_init__"));
keyword_init = mrb_iv_get(mrb, klass, MRB_IVSYM(__keyword_init__));
if (mrb_test(keyword_init)) { /* keyword_init: true or other truthy value */
if (argc > 1 || (argc == 1 && !mrb_hash_p(argv[0]))) {