More ractor encoding autoload fixes

luke-gruber · peterzhu2118 · commit dd3acdee0d27 · 2025-08-18T09:39:02.000-04:00
diff --git a/transcode.c b/transcode.c
@@ -2993,10 +2993,12 @@ static rb_encoding *
 make_encoding(const char *name)
 {
     rb_encoding *enc;
-    RB_VM_LOCKING() {
-        enc = rb_enc_find(name);
-        if (!enc)
+    enc = rb_enc_find(name);
+    if (!enc) {
+        RB_VM_LOCKING() {
+            // TODO: check again. We may need to export `enc_registered` from encoding.c
             enc = make_dummy_encoding(name);
+        }
     }
     return enc;
 }

Original file line number	Diff line number	Diff line change
`@@ -2993,10 +2993,12 @@ static rb_encoding *`
`2993`	`2993`	`make_encoding(const char *name)`
`2994`	`2994`	`{`
`2995`	`2995`	`rb_encoding *enc;`
`2996`		`- RB_VM_LOCKING() {`
`2997`		`- enc = rb_enc_find(name);`
`2998`		`- if (!enc)`
	`2996`	`+ enc = rb_enc_find(name);`
	`2997`	`+ if (!enc) {`
	`2998`	`+ RB_VM_LOCKING() {`
	`2999`	+ // TODO: check again. We may need to export `enc_registered` from encoding.c
`2999`	`3000`	`enc = make_dummy_encoding(name);`
	`3001`	`+ }`
`3000`	`3002`	`}`
`3001`	`3003`	`return enc;`
`3002`	`3004`	`}`