Move the vtable pointer from the object to the internal class

This saves one pointer per object, and willmake other optimizations
easier in the future.

Change-Id: I1324cad31998896b5dc76af3c8a7ee9d86283bfe
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/quick/items/context2d/qquickcontext2d.cpp b/src/quick/items/context2d/qquickcontext2d.cpp
index 373efa3249..2bc9df35d4 100644
--- a/src/quick/items/context2d/qquickcontext2d.cpp
+++ b/src/quick/items/context2d/qquickcontext2d.cpp
@@ -484,7 +484,7 @@ public:
     QQuickJSContext2D(QV4::ExecutionEngine *engine)
         : QV4::Object(engine)
     {
-        vtbl = &static_vtbl;
+        setVTable(&static_vtbl);
     }
     QQuickContext2D* context;
 
@@ -653,7 +653,7 @@ public:
       , patternRepeatX(false)
       , patternRepeatY(false)
     {
-        vtbl = &static_vtbl;
+        setVTable(&static_vtbl);
     }
     QBrush brush;
     bool patternRepeatX:1;
@@ -870,7 +870,7 @@ struct QQuickJSContext2DPixelData : public QV4::Object
     QQuickJSContext2DPixelData(QV4::ExecutionEngine *engine)
         : QV4::Object(engine)
     {
-        vtbl = &static_vtbl;
+        setVTable(&static_vtbl);
         flags &= ~SimpleArray;
     }
 
@@ -893,7 +893,7 @@ struct QQuickJSContext2DImageData : public QV4::Object
     QQuickJSContext2DImageData(QV4::ExecutionEngine *engine)
         : QV4::Object(engine)
     {
-        vtbl = &static_vtbl;
+        setVTable(&static_vtbl);
         pixelData = QV4::Primitive::undefinedValue();
 
         QV4::Scope scope(engine);