Oilpan: move RenderObjects off heap.

Source/core/rendering/svg/RenderSVGResourceRadialGradient.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 11 matching lines @@
 #include "config.h"
 
 #include "core/rendering/svg/RenderSVGResourceRadialGradient.h"
 
 #include "core/svg/SVGRadialGradientElement.h"
 
 namespace blink {
 
 RenderSVGResourceRadialGradient::RenderSVGResourceRadialGradient(SVGRadialGradientElement* node)
     : RenderSVGResourceGradient(node)
+#if ENABLE(OILPAN)
+    , m_attributesWrapper(RadialGradientAttributesWrapper::create())
+#endif
 {
 }
 
 RenderSVGResourceRadialGradient::~RenderSVGResourceRadialGradient()
 {
 }
 
-void RenderSVGResourceRadialGradient::trace(Visitor* visitor)
-{
-    visitor->trace(m_attributes);
-    RenderSVGResourceGradient::trace(visitor);
-}
-
 bool RenderSVGResourceRadialGradient::collectGradientAttributes(SVGGradientElement* gradientElement)
 {
+#if ENABLE(OILPAN)
+    m_attributesWrapper->set(RadialGradientAttributes());
+#else
     m_attributes = RadialGradientAttributes();
-    return toSVGRadialGradientElement(gradientElement)->collectGradientAttributes(m_attributes);
+#endif
+    return toSVGRadialGradientElement(gradientElement)->collectGradientAttributes(mutableAttributes());
 }
 
 FloatPoint RenderSVGResourceRadialGradient::centerPoint(const RadialGradientAttributes& attributes) const
 {
     return SVGLengthContext::resolvePoint(element(), attributes.gradientUnits(), attributes.cx(), attributes.cy());
 }
 
 FloatPoint RenderSVGResourceRadialGradient::focalPoint(const RadialGradientAttributes& attributes) const
 {
     return SVGLengthContext::resolvePoint(element(), attributes.gradientUnits(), attributes.fx(), attributes.fy());
 }
 
 float RenderSVGResourceRadialGradient::radius(const RadialGradientAttributes& attributes) const
 {
     return SVGLengthContext::resolveLength(element(), attributes.gradientUnits(), attributes.r());
 }
 
 float RenderSVGResourceRadialGradient::focalRadius(const RadialGradientAttributes& attributes) const
 {
     return SVGLengthContext::resolveLength(element(), attributes.gradientUnits(), attributes.fr());
 }
 
 void RenderSVGResourceRadialGradient::buildGradient(GradientData* gradientData) const
 {
-    gradientData->gradient = Gradient::create(this->focalPoint(m_attributes),
-        this->focalRadius(m_attributes),
-        this->centerPoint(m_attributes),
-        this->radius(m_attributes));
+    const RadialGradientAttributes& attributes = this->attributes();
+    gradientData->gradient = Gradient::create(this->focalPoint(attributes),
+        this->focalRadius(attributes),
+        this->centerPoint(attributes),
+        this->radius(attributes));
 
-    gradientData->gradient->setSpreadMethod(platformSpreadMethodFromSVGType(m_attributes.spreadMethod()));
+    gradientData->gradient->setSpreadMethod(platformSpreadMethodFromSVGType(attributes.spreadMethod()));
 
-    addStops(gradientData, m_attributes.stops());
+    addStops(gradientData, attributes.stops());
 }
 
 }