--- a/src/script/api/qscriptengine_p.h	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/script/api/qscriptengine_p.h	Fri Apr 16 15:50:13 2010 +0300
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -255,6 +255,8 @@
     int agentLineNumber;
     QScriptValuePrivate *registeredScriptValues;
     QScriptValuePrivate *freeScriptValues;
+    static const int maxFreeScriptValues = 256;
+    int freeScriptValuesCount;
     QScriptStringPrivate *registeredScriptStrings;
     QHash<int, QScriptTypeInfo*> m_typeInfos;
     int processEventsInterval;
@@ -377,6 +379,7 @@
     if (freeScriptValues) {
         QScriptValuePrivate *p = freeScriptValues;
         freeScriptValues = p->next;
+        --freeScriptValuesCount;
         return p;
     }
     return reinterpret_cast<QScriptValuePrivate*>(qMalloc(size));
@@ -384,8 +387,13 @@
 
 inline void QScriptEnginePrivate::freeScriptValuePrivate(QScriptValuePrivate *p)
 {
-    p->next = freeScriptValues;
-    freeScriptValues = p;
+    if (freeScriptValuesCount < maxFreeScriptValues) {
+        p->next = freeScriptValues;
+        freeScriptValues = p;
+        ++freeScriptValuesCount;
+    } else {
+        qFree(p);
+    }
 }
 
 inline void QScriptEnginePrivate::registerScriptValue(QScriptValuePrivate *value)