Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt-graphics-team into 4.6

1 files changed, 8 insertions, 6 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/wtf/CrossThreadRefCounted.h b/src/3rdparty/webkit/JavaScriptCore/wtf/CrossThreadRefCounted.h
index 6a05211..f682f0d 100644
--- a/src/3rdparty/webkit/JavaScriptCore/wtf/CrossThreadRefCounted.h
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/CrossThreadRefCounted.h
@@ -70,10 +70,6 @@ namespace WTF {
             return !m_refCounter.hasOneRef() || (m_threadSafeRefCounter && !m_threadSafeRefCounter->hasOneRef());
         }
 
-#ifndef NDEBUG
-        bool mayBePassedToAnotherThread() const { ASSERT(!m_threadId); return m_refCounter.hasOneRef(); }
-#endif
-
     private:
         CrossThreadRefCounted(T* data, ThreadSafeSharedBase* threadedCounter)
             : m_threadSafeRefCounter(threadedCounter)
@@ -92,6 +88,10 @@ namespace WTF {
 
         void threadSafeDeref();
 
+#ifndef NDEBUG
+        bool isOwnedByCurrentThread() const { return !m_threadId || m_threadId == currentThread(); }
+#endif
+
         RefCountedBase m_refCounter;
         ThreadSafeSharedBase* m_threadSafeRefCounter;
         T* m_data;
@@ -103,7 +103,7 @@ namespace WTF {
     template<class T>
     void CrossThreadRefCounted<T>::ref()
     {
-        ASSERT(!m_threadId || m_threadId == currentThread());
+        ASSERT(isOwnedByCurrentThread());
         m_refCounter.ref();
 #ifndef NDEBUG
         // Store the threadId as soon as the ref count gets to 2.
@@ -119,7 +119,7 @@ namespace WTF {
     template<class T>
     void CrossThreadRefCounted<T>::deref()
     {
-        ASSERT(!m_threadId || m_threadId == currentThread());
+        ASSERT(isOwnedByCurrentThread());
         if (m_refCounter.derefBase()) {
             threadSafeDeref();
             delete this;
@@ -146,10 +146,12 @@ namespace WTF {
     template<class T>
     PassRefPtr<CrossThreadRefCounted<T> > CrossThreadRefCounted<T>::crossThreadCopy()
     {
+        ASSERT(isOwnedByCurrentThread());
         if (m_threadSafeRefCounter)
             m_threadSafeRefCounter->ref();
         else
             m_threadSafeRefCounter = new ThreadSafeSharedBase(2);
+
         return adoptRef(new CrossThreadRefCounted<T>(m_data, m_threadSafeRefCounter));
     }