diff -r 30342f40acbf -r e1bea15f9a39 webengine/osswebengine/JavaScriptCore/kjs/collector.cpp
--- a/webengine/osswebengine/JavaScriptCore/kjs/collector.cpp	Thu Jul 15 19:53:20 2010 +0300
+++ b/webengine/osswebengine/JavaScriptCore/kjs/collector.cpp	Thu Aug 19 10:58:56 2010 +0300
@@ -113,6 +113,7 @@
 size_t Collector::mainThreadOnlyObjectCount = 0;
 
 bool Collector::memoryFull = false;
+bool Collector::m_exitInProgress = false; 
 
 #if PLATFORM(SYMBIAN)
 unsigned int Collector::CallStackGrowthThresh = 0;
@@ -834,6 +835,11 @@
 EXPORT
 bool Collector::collect()
 {
+    if(m_exitInProgress)
+        { 
+        return false; 
+        }
+
   ASSERT(JSLock::lockCount() > 0);
   ASSERT(JSLock::currentThreadIsHoldingLock());
 
@@ -997,6 +1003,17 @@
   return deleted;
 }
 
+EXPORT
+void Collector::startedExit(bool status)
+    { 
+    m_exitInProgress = status; 
+    }
+EXPORT
+bool Collector::isExitInProgress()
+    { 
+    return m_exitInProgress; 
+    }
+
 size_t Collector::size() 
 {
   return heap.numLiveObjects;