1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/gc/Zone.cpp b/js/src/gc/Zone.cpp
index ed099341c..f0cdde012 100644
--- a/js/src/gc/Zone.cpp
+++ b/js/src/gc/Zone.cpp
@@ -370,6 +370,21 @@ Zone::fixupAfterMovingGC()
     fixupInitialShapeTable();
 }
 
+bool
+Zone::addTypeDescrObject(JSContext* cx, HandleObject obj)
+{
+    // Type descriptor objects are always tenured so we don't need post barriers
+    // on the set.
+    MOZ_ASSERT(!IsInsideNursery(obj));
+    
+    if (!typeDescrObjects.put(obj)) {
+        ReportOutOfMemory(cx);
+        return false;
+    }
+    
+    return true;
+}
+    
 ZoneList::ZoneList()
   : head(nullptr), tail(nullptr)
 {}