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Cache filesystem_encindex #15515

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Merged
jhawthorn merged 1 commit into from
Dec 12, 2025
+6 −7
Merged

Cache filesystem_encindex #15515

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13 changes: 6 additions & 7 deletions encoding.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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; \
Expand Down Expand Up @@ -1602,12 +1604,7 @@ 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 *
Expand Down Expand Up @@ -1659,7 +1656,9 @@ 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;
}
}

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