1 files changed, 6 insertions, 0 deletions
diff --git a/src/qml/memory/qv4heap_p.h b/src/qml/memory/qv4heap_p.h
index bcd1af7705..7bedd705f9 100644
--- a/src/qml/memory/qv4heap_p.h
+++ b/src/qml/memory/qv4heap_p.h
@@ -113,6 +113,12 @@ struct Q_QML_EXPORT Base {
         Q_ASSERT(!Chunk::testBit(c->extendsBitmap, h - c->realBase()));
         return Chunk::setBit(c->blackBitmap, h - c->realBase());
     }
+    inline void setGrayBit() {
+        const HeapItem *h = reinterpret_cast<const HeapItem *>(this);
+        Chunk *c = h->chunk();
+        Q_ASSERT(!Chunk::testBit(c->extendsBitmap, h - c->realBase()));
+        return Chunk::setBit(c->grayBitmap, h - c->realBase());
+    }
 
     inline bool inUse() const {
         const HeapItem *h = reinterpret_cast<const HeapItem *>(this);