Make rb_gc_impl_stat_heap return a VALUE

peterzhu2118 · peterzhu2118 · commit 3774c240bd62 · 2024-10-23T15:15:27.000-04:00
diff --git a/gc/mmtk.c b/gc/mmtk.c
@@ -1303,10 +1303,15 @@ rb_gc_impl_stat(void *objspace_ptr, VALUE hash_or_sym)
     return hash;
 }
 
-size_t
+VALUE
 rb_gc_impl_stat_heap(void *objspace_ptr, VALUE heap_name, VALUE hash_or_sym)
 {
-    return 0;
+    if (RB_TYPE_P(hash_or_sym, T_HASH)) {
+        return hash_or_sym;
+    }
+    else {
+        return Qundef;
+    }
 }
 
 // Miscellaneous

Original file line number	Diff line number	Diff line change
`@@ -1303,10 +1303,15 @@ rb_gc_impl_stat(void *objspace_ptr, VALUE hash_or_sym)`
`1303`	`1303`	`return hash;`
`1304`	`1304`	`}`
`1305`	`1305`
`1306`		`-size_t`
	`1306`	`+VALUE`
`1307`	`1307`	`rb_gc_impl_stat_heap(void *objspace_ptr, VALUE heap_name, VALUE hash_or_sym)`
`1308`	`1308`	`{`
`1309`		`- return 0;`
	`1309`	`+ if (RB_TYPE_P(hash_or_sym, T_HASH)) {`
	`1310`	`+ return hash_or_sym;`
	`1311`	`+ }`
	`1312`	`+ else {`
	`1313`	`+ return Qundef;`
	`1314`	`+ }`
`1310`	`1315`	`}`
`1311`	`1316`
`1312`	`1317`	`// Miscellaneous`