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Cache filesystem_encindex

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This commit is contained in:
John Hawthorn 2025-12-11 15:56:38 -08:00
parent e7a38b32e0
commit 176e384bcf
Notes: git 2025-12-12 22:04:05 +00:00 
Merged: https://github.com/ruby/ruby/pull/15515
1 changed files with 6 additions and 7 deletions
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13
encoding.c
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@ -97,6 +97,8 @@ static rb_encoding *global_enc_ascii,
*global_enc_utf_8,
*global_enc_us_ascii;
static int filesystem_encindex = ENCINDEX_ASCII_8BIT;
#define GLOBAL_ENC_TABLE_LOCKING(tbl) \
for (struct enc_table *tbl = &global_enc_table, **locking = &tbl; \
locking; \
@ -1589,12 +1591,7 @@ rb_locale_encoding(void)
int
rb_filesystem_encindex(void)
{
int idx;
GLOBAL_ENC_TABLE_LOCKING(enc_table) {
idx = enc_registered(enc_table, "filesystem");
}
if (idx < 0) idx = ENCINDEX_ASCII_8BIT;
return idx;
return filesystem_encindex;
}
rb_encoding *
@ -1646,7 +1643,9 @@ enc_set_default_encoding(struct default_encoding *def, VALUE encoding, const cha
}
if (def == &default_external) {
enc_alias_internal(enc_table, "filesystem", Init_enc_set_filesystem_encoding());
int fs_idx = Init_enc_set_filesystem_encoding();
enc_alias_internal(enc_table, "filesystem", fs_idx);
filesystem_encindex = fs_idx;
}
}