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youknowone · youknowone · commit 06c827064046 · 2026-01-31T23:03:42.000+09:00
diff --git a/crates/vm/src/gc_state.rs b/crates/vm/src/gc_state.rs
@@ -27,7 +27,6 @@ bitflags::bitflags! {
     }
 }
 
-
 /// Statistics for a single generation (gc_generation_stats)
 #[derive(Debug, Default, Clone, Copy)]
 pub struct GcStats {
@@ -281,6 +280,16 @@ impl GcState {
             tracked.remove(&gc_ptr);
         }
 
+        // Remove from permanent tracking
+        if let Ok(mut permanent) = self.permanent_objects.write()
+            && permanent.remove(&gc_ptr)
+        {
+            let count = self.permanent.count.load(Ordering::SeqCst);
+            if count > 0 {
+                self.permanent.count.fetch_sub(1, Ordering::SeqCst);
+            }
+        }
+
         // Remove from finalized set
         if let Ok(mut finalized) = self.finalized_objects.write() {
             finalized.remove(&gc_ptr);
