ASSERT that Visitor::mark is only called when inGC()

Source/platform/heap/InlinedGlobalMarkingVisitor.h

Index: Source/platform/heap/InlinedGlobalMarkingVisitor.h
diff --git a/Source/platform/heap/InlinedGlobalMarkingVisitor.h b/Source/platform/heap/InlinedGlobalMarkingVisitor.h
index b3708e87f2c4b39023405ffd227ee9099c8af0d8..8d96d49ceb9f99a5402f3b6dc2e3e853a64099ec 100644
--- a/Source/platform/heap/InlinedGlobalMarkingVisitor.h
+++ b/Source/platform/heap/InlinedGlobalMarkingVisitor.h
@@ -80,6 +80,14 @@ private:
         return *static_cast<InlinedGlobalMarkingVisitor*>(helper);
     }
 
+#if ENABLE(ASSERT)
+    inline void checkMarkingAllowed() { m_visitor->checkMarkingAllowed(); }
+    inline void setAllowMarkingForHashTableWeakProcessing(bool allow)
+    {
+        m_visitor->setAllowMarkingForHashTableWeakProcessing(allow);
+    }
+#endif
+
     Visitor* m_visitor;
 };