Merge commit 'qt/4.6' into mmfphonon

Conflicts:
	demos/embedded/fluidlauncher/config_s60/config.xml
	demos/embedded/fluidlauncher/fluidlauncher.pro
	src/corelib/io/io.pri
	src/gui/kernel/qapplication_s60.cpp
	src/gui/kernel/qwidget_s60.cpp
	src/s60installs/qt_libs.pro

1 files changed, 100 insertions, 6 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSArray.h b/src/3rdparty/webkit/JavaScriptCore/runtime/JSArray.h
index ea490d8..4f2f86a 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSArray.h
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSArray.h
@@ -1,6 +1,6 @@
 /*
  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
- *  Copyright (C) 2003, 2007, 2008 Apple Inc. All rights reserved.
+ *  Copyright (C) 2003, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
@@ -38,6 +38,7 @@ namespace JSC {
 
     class JSArray : public JSObject {
         friend class JIT;
+        friend class Walker;
 
     public:
         explicit JSArray(PassRefPtr<Structure>);
@@ -47,6 +48,7 @@ namespace JSC {
 
         virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
         virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&);
+        virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
         virtual void put(ExecState*, unsigned propertyName, JSValue); // FIXME: Make protected and add setItem.
 
         static JS_EXPORTDATA const ClassInfo info;
@@ -82,13 +84,15 @@ namespace JSC {
         {
             return Structure::create(prototype, TypeInfo(ObjectType));
         }
+        
+        inline void markChildrenDirect(MarkStack& markStack);
 
     protected:
         virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
         virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
         virtual bool deleteProperty(ExecState*, unsigned propertyName);
-        virtual void getPropertyNames(ExecState*, PropertyNameArray&);
-        virtual void mark();
+        virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&);
+        virtual void markChildren(MarkStack&);
 
         void* lazyCreationData();
         void setLazyCreationData(void*);
@@ -117,14 +121,104 @@ namespace JSC {
     JSArray* constructArray(ExecState*, JSValue singleItemValue);
     JSArray* constructArray(ExecState*, const ArgList& values);
 
+    inline JSArray* asArray(JSCell* cell)
+    {
+        ASSERT(cell->inherits(&JSArray::info));
+        return static_cast<JSArray*>(cell);
+    }
+
     inline JSArray* asArray(JSValue value)
     {
-        ASSERT(asObject(value)->inherits(&JSArray::info));
-        return static_cast<JSArray*>(asObject(value));
+        return asArray(value.asCell());
     }
 
-    inline bool isJSArray(JSGlobalData* globalData, JSValue v) { return v.isCell() && v.asCell()->vptr() == globalData->jsArrayVPtr; }
+    inline bool isJSArray(JSGlobalData* globalData, JSValue v)
+    {
+        return v.isCell() && v.asCell()->vptr() == globalData->jsArrayVPtr;
+    }
+    inline bool isJSArray(JSGlobalData* globalData, JSCell* cell) { return cell->vptr() == globalData->jsArrayVPtr; }
 
+    inline void JSArray::markChildrenDirect(MarkStack& markStack)
+    {
+        JSObject::markChildrenDirect(markStack);
+        
+        ArrayStorage* storage = m_storage;
+
+        unsigned usedVectorLength = std::min(storage->m_length, storage->m_vectorLength);
+        markStack.appendValues(storage->m_vector, usedVectorLength, MayContainNullValues);
+
+        if (SparseArrayValueMap* map = storage->m_sparseValueMap) {
+            SparseArrayValueMap::iterator end = map->end();
+            for (SparseArrayValueMap::iterator it = map->begin(); it != end; ++it)
+                markStack.append(it->second);
+        }
+    }
+
+    inline void MarkStack::markChildren(JSCell* cell)
+    {
+        ASSERT(Heap::isCellMarked(cell));
+        if (cell->structure()->typeInfo().hasDefaultMark()) {
+#ifdef NDEBUG
+            asObject(cell)->markChildrenDirect(*this);
+#else
+            ASSERT(!m_isCheckingForDefaultMarkViolation);
+            m_isCheckingForDefaultMarkViolation = true;
+            cell->markChildren(*this);
+            ASSERT(m_isCheckingForDefaultMarkViolation);
+            m_isCheckingForDefaultMarkViolation = false;
+#endif
+            return;
+        }
+        if (cell->vptr() == m_jsArrayVPtr) {
+            asArray(cell)->markChildrenDirect(*this);
+            return;
+        }
+        cell->markChildren(*this);
+    }
+
+    inline void MarkStack::drain()
+    {
+        while (!m_markSets.isEmpty() || !m_values.isEmpty()) {
+            while (!m_markSets.isEmpty() && m_values.size() < 50) {
+                ASSERT(!m_markSets.isEmpty());
+                MarkSet& current = m_markSets.last();
+                ASSERT(current.m_values);
+                JSValue* end = current.m_end;
+                ASSERT(current.m_values);
+                ASSERT(current.m_values != end);
+            findNextUnmarkedNullValue:
+                ASSERT(current.m_values != end);
+                JSValue value = *current.m_values;
+                current.m_values++;
+
+                JSCell* cell;
+                if (!value || !value.isCell() || Heap::isCellMarked(cell = value.asCell())) {
+                    if (current.m_values == end) {
+                        m_markSets.removeLast();
+                        continue;
+                    }
+                    goto findNextUnmarkedNullValue;
+                }
+
+                Heap::markCell(cell);
+                if (cell->structure()->typeInfo().type() < CompoundType) {
+                    if (current.m_values == end) {
+                        m_markSets.removeLast();
+                        continue;
+                    }
+                    goto findNextUnmarkedNullValue;
+                }
+
+                if (current.m_values == end)
+                    m_markSets.removeLast();
+
+                markChildren(cell);
+            }
+            while (!m_values.isEmpty())
+                markChildren(m_values.removeLast());
+        }
+    }
+    
 } // namespace JSC
 
 #endif // JSArray_h