QScenePropertyChange use QFrameAllocator

The operator new and delete were overloaded to allocate memory by using a
QFrameAllocator. This allow to reuse memory over time and reduce the cost of
using the new operator to allocate scenepropertychange which can be quite
important for a frame.

Change-Id: I33e156f35bcc3c486521d70d5b09c7dd3df85fec
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/core/qscenepropertychange.h b/src/core/qscenepropertychange.h
index dc1bd721d..b8e65309e 100644
--- a/src/core/qscenepropertychange.h
+++ b/src/core/qscenepropertychange.h
@@ -55,6 +55,7 @@ class QT3DCORESHARED_EXPORT QScenePropertyChange : public QSceneChange
 public:
     QScenePropertyChange(ChangeFlag type, QObservableInterface *subject, Priority priority = Standard);
     QScenePropertyChange(ChangeFlag type, QNode *node, Priority priority = Standard);
+    virtual ~QScenePropertyChange();
 
     QByteArray propertyName() const;
     QVariant value() const;
@@ -62,6 +63,9 @@ public:
     void setPropertyName(const QByteArray &name);
     void setValue(const QVariant &value);
 
+    static void *operator new(size_t size);
+    static void operator delete(void *ptr);
+
 protected:
     Q_DECLARE_PRIVATE(QScenePropertyChange)
     QScenePropertyChange(QScenePropertyChangePrivate &dd);