1 files changed, 7 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4persistent.cpp b/src/qml/jsruntime/qv4persistent.cpp
index 4a0f84b685..032ad0d00a 100644
--- a/src/qml/jsruntime/qv4persistent.cpp
+++ b/src/qml/jsruntime/qv4persistent.cpp
@@ -34,6 +34,7 @@
 #include "qv4persistent_p.h"
 #include <private/qv4mm_p.h>
 #include "qv4object_p.h"
+#include "qv4qobjectwrapper_p.h"
 #include "PageAllocation.h"
 
 using namespace QV4;
@@ -204,6 +205,12 @@ void PersistentValueStorage::free(Value *v)
 
     Page *p = getPage(v);
 
+    // Keep track of QObjectWrapper to release its resources later in MemoryManager::sweep()
+    if (p->header.engine) {
+        if (QObjectWrapper *qobjectWrapper = v->as<QObjectWrapper>())
+            p->header.engine->memoryManager->m_pendingDestroyedObjectWrappers.push_back(qobjectWrapper->d());
+    }
+
     v->setTag(QV4::Value::Empty_Type);
     v->setInt_32(p->header.freeList);
     p->header.freeList = v - p->values;