Update src/3rdparty/webkit from trunk.

Imported from 839d8709327f925aacb3b6362c06152594def97e
in branch qtwebkit-2.0 of repository
git://gitorious.org/+qtwebkit-developers/webkit/qtwebkit.git

Rubber-stamped-by: Simon Hausmann

1 files changed, 41 insertions, 8 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalData.h b/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalData.h
index d2aa2da..0f1f3c6 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalData.h
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalData.h
@@ -38,6 +38,7 @@
 #include "NumericStrings.h"
 #include "SmallStrings.h"
 #include "TimeoutChecker.h"
+#include "WeakRandom.h"
 #include <wtf/Forward.h>
 #include <wtf/HashMap.h>
 #include <wtf/RefCounted.h>
@@ -61,7 +62,26 @@ namespace JSC {
 
     struct HashTable;
     struct Instruction;    
-    struct VPtrSet;
+
+    struct DSTOffsetCache {
+        DSTOffsetCache()
+        {
+            reset();
+        }
+        
+        void reset()
+        {
+            offset = 0.0;
+            start = 0.0;
+            end = -1.0;
+            increment = 0.0;
+        }
+
+        double offset;
+        double start;
+        double end;
+        double increment;
+    };
 
     class JSGlobalData : public RefCounted<JSGlobalData> {
     public:
@@ -72,8 +92,9 @@ namespace JSC {
         static bool sharedInstanceExists();
         static JSGlobalData& sharedInstance();
 
-        static PassRefPtr<JSGlobalData> create(bool isShared = false);
+        static PassRefPtr<JSGlobalData> create();
         static PassRefPtr<JSGlobalData> createLeaked();
+        static PassRefPtr<JSGlobalData> createNonDefault();
         ~JSGlobalData();
 
 #if ENABLE(JSC_MULTIPLE_THREADS)
@@ -102,15 +123,17 @@ namespace JSC {
         RefPtr<Structure> propertyNameIteratorStructure;
         RefPtr<Structure> getterSetterStructure;
         RefPtr<Structure> apiWrapperStructure;
+        RefPtr<Structure> dummyMarkableCellStructure;
 
 #if USE(JSVALUE32)
         RefPtr<Structure> numberStructure;
 #endif
 
-        void* jsArrayVPtr;
-        void* jsByteArrayVPtr;
-        void* jsStringVPtr;
-        void* jsFunctionVPtr;
+        static void storeVPtrs();
+        static JS_EXPORTDATA void* jsArrayVPtr;
+        static JS_EXPORTDATA void* jsByteArrayVPtr;
+        static JS_EXPORTDATA void* jsStringVPtr;
+        static JS_EXPORTDATA void* jsFunctionVPtr;
 
         IdentifierTable* identifierTable;
         CommonIdentifiers* propertyNames;
@@ -153,19 +176,29 @@ namespace JSC {
 
         MarkStack markStack;
 
+        double cachedUTCOffset;
+        DSTOffsetCache dstOffsetCache;
+        
+        UString cachedDateString;
+        double cachedDateStringValue;
+        
+        WeakRandom weakRandom;
+
 #ifndef NDEBUG
         bool mainThreadOnly;
 #endif
 
+        void resetDateCache();
+
         void startSampling();
         void stopSampling();
         void dumpSampleData(ExecState* exec);
     private:
-        JSGlobalData(bool isShared, const VPtrSet&);
+        JSGlobalData(bool isShared);
         static JSGlobalData*& sharedInstanceInternal();
         void createNativeThunk();
     };
-
+    
 } // namespace JSC
 
 #endif // JSGlobalData_h