From d6b95e3b401e3e82cb902ed87a821ea378aa104d Mon Sep 17 00:00:00 2001
From: Nomango <nomango@qq.com>
Date: Thu, 20 Feb 2020 22:27:09 +0800
Subject: [PATCH] Add allocator

---
 projects/kiwano/kiwano.vcxproj             |   2 +
 projects/kiwano/kiwano.vcxproj.filters     |   6 +
 src/kiwano/2d/Actor.cpp                    |   8 +-
 src/kiwano/2d/Button.cpp                   |   2 +-
 src/kiwano/2d/Canvas.cpp                   |   5 +-
 src/kiwano/2d/Canvas.h                     |   4 +-
 src/kiwano/2d/DebugActor.cpp               |   4 +-
 src/kiwano/2d/Frame.cpp                    |   6 +-
 src/kiwano/2d/FrameSequence.cpp            |  12 +-
 src/kiwano/2d/GifSprite.cpp                |  10 +-
 src/kiwano/2d/LayerActor.cpp               |   2 +-
 src/kiwano/2d/ShapeActor.cpp               |  14 +--
 src/kiwano/2d/ShapeActor.h                 |   4 +-
 src/kiwano/2d/Sprite.cpp                   |   6 +-
 src/kiwano/2d/Stage.cpp                    |   6 +-
 src/kiwano/2d/TextActor.cpp                |   2 +-
 src/kiwano/2d/Transition.cpp               |  10 +-
 src/kiwano/2d/action/ActionDelay.cpp       |   2 +-
 src/kiwano/2d/action/ActionGroup.cpp       |   3 +-
 src/kiwano/2d/action/ActionTween.cpp       |  24 ++--
 src/kiwano/2d/action/ActionWalk.cpp        |   2 +-
 src/kiwano/2d/action/Animation.cpp         |   2 +-
 src/kiwano/core/Allocator.cpp              |  58 ++++++++++
 src/kiwano/core/Allocator.h                | 125 +++++++++++++++++++++
 src/kiwano/core/Common.h                   |   1 +
 src/kiwano/core/Director.cpp               |   2 +-
 src/kiwano/core/EventListener.cpp          |   4 +-
 src/kiwano/core/ObjectBase.cpp             |   9 +-
 src/kiwano/core/ObjectBase.h               |   9 +-
 src/kiwano/core/RefCounter.cpp             |   6 +-
 src/kiwano/core/RefCounter.h               |   9 +-
 src/kiwano/core/Timer.cpp                  |   4 +-
 src/kiwano/platform/Runner.cpp             |   4 +-
 src/kiwano/platform/win32/WindowImpl.cpp   |  31 +++--
 src/kiwano/render/Brush.cpp                |   6 +-
 src/kiwano/render/DirectX/RendererImpl.cpp |   8 +-
 src/kiwano/render/DirectX/TextRenderer.cpp |   2 +-
 src/kiwano/render/Font.cpp                 |   4 +-
 src/kiwano/render/GifImage.cpp             |   4 +-
 src/kiwano/render/Shape.cpp                |  10 +-
 src/kiwano/render/ShapeMaker.cpp           |   2 +-
 src/kiwano/render/StrokeStyle.cpp          |   4 +-
 src/kiwano/render/TextLayout.cpp           |   4 +-
 src/kiwano/render/Texture.cpp              |   4 +-
 src/kiwano/render/TextureCache.cpp         |   2 +-
 src/kiwano/utils/ResourceCache.cpp         |  14 +--
 46 files changed, 324 insertions(+), 138 deletions(-)
 create mode 100644 src/kiwano/core/Allocator.cpp
 create mode 100644 src/kiwano/core/Allocator.h

diff --git a/projects/kiwano/kiwano.vcxproj b/projects/kiwano/kiwano.vcxproj
index 944b57a6..09fba364 100644
--- a/projects/kiwano/kiwano.vcxproj
+++ b/projects/kiwano/kiwano.vcxproj
@@ -13,6 +13,7 @@
     <ClInclude Include="..\..\src\kiwano\2d\Component.h" />
     <ClInclude Include="..\..\src\kiwano\2d\Frame.h" />
     <ClInclude Include="..\..\src\kiwano\2d\GifSprite.h" />
+    <ClInclude Include="..\..\src\kiwano\core\Allocator.h" />
     <ClInclude Include="..\..\src\kiwano\core\Any.h" />
     <ClInclude Include="..\..\src\kiwano\core\Common.h" />
     <ClInclude Include="..\..\src\kiwano\core\Director.h" />
@@ -121,6 +122,7 @@
     <ClCompile Include="..\..\src\kiwano\2d\Sprite.cpp" />
     <ClCompile Include="..\..\src\kiwano\2d\TextActor.cpp" />
     <ClCompile Include="..\..\src\kiwano\2d\Transition.cpp" />
+    <ClCompile Include="..\..\src\kiwano\core\Allocator.cpp" />
     <ClCompile Include="..\..\src\kiwano\core\Module.cpp" />
     <ClCompile Include="..\..\src\kiwano\core\Director.cpp" />
     <ClCompile Include="..\..\src\kiwano\core\EventDispatcher.cpp" />
diff --git a/projects/kiwano/kiwano.vcxproj.filters b/projects/kiwano/kiwano.vcxproj.filters
index 83497999..469121fb 100644
--- a/projects/kiwano/kiwano.vcxproj.filters
+++ b/projects/kiwano/kiwano.vcxproj.filters
@@ -318,6 +318,9 @@
     <ClInclude Include="..\..\src\kiwano\2d\Component.h">
       <Filter>2d</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\kiwano\core\Allocator.h">
+      <Filter>core</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\src\kiwano\2d\Canvas.cpp">
@@ -527,5 +530,8 @@
     <ClCompile Include="..\..\src\kiwano\2d\Component.cpp">
       <Filter>2d</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\kiwano\core\Allocator.cpp">
+      <Filter>core</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/kiwano/2d/Actor.cpp b/src/kiwano/2d/Actor.cpp
index 41dbde9d..61334163 100644
--- a/src/kiwano/2d/Actor.cpp
+++ b/src/kiwano/2d/Actor.cpp
@@ -41,7 +41,7 @@ void Actor::SetDefaultAnchor(float anchor_x, float anchor_y)
 
 ActorPtr Actor::Create()
 {
-    ActorPtr ptr = new (std::nothrow) Actor;
+    ActorPtr ptr = memory::New<Actor>();
     return ptr;
 }
 
@@ -246,7 +246,7 @@ bool Actor::HandleEvent(Event* evt)
             {
                 hover_ = true;
 
-                MouseHoverEventPtr hover = new MouseHoverEvent;
+                MouseHoverEventPtr hover = memory::New<MouseHoverEvent>();
                 hover->pos               = mouse_evt->pos;
                 HandleEvent(hover.Get());
             }
@@ -255,7 +255,7 @@ bool Actor::HandleEvent(Event* evt)
                 hover_   = false;
                 pressed_ = false;
 
-                MouseOutEventPtr out = new MouseOutEvent;
+                MouseOutEventPtr out = memory::New<MouseOutEvent>();
                 out->pos             = mouse_evt->pos;
                 HandleEvent(out.Get());
             }
@@ -272,7 +272,7 @@ bool Actor::HandleEvent(Event* evt)
 
             auto mouse_up_evt = dynamic_cast<MouseUpEvent*>(evt);
 
-            MouseClickEventPtr click = new MouseClickEvent;
+            MouseClickEventPtr click = memory::New<MouseClickEvent>();
             click->pos               = mouse_up_evt->pos;
             click->button            = mouse_up_evt->button;
             HandleEvent(click.Get());
diff --git a/src/kiwano/2d/Button.cpp b/src/kiwano/2d/Button.cpp
index 47149022..127d132d 100644
--- a/src/kiwano/2d/Button.cpp
+++ b/src/kiwano/2d/Button.cpp
@@ -33,7 +33,7 @@ ButtonPtr Button::Create(const Callback& click)
 ButtonPtr Button::Create(const Callback& click, const Callback& pressed, const Callback& mouse_over,
                          const Callback& mouse_out)
 {
-    ButtonPtr ptr = new (std::nothrow) Button;
+    ButtonPtr ptr = memory::New<Button>();
     if (ptr)
     {
         ptr->SetClickCallback(click);
diff --git a/src/kiwano/2d/Canvas.cpp b/src/kiwano/2d/Canvas.cpp
index 7bcf195a..7acb2f04 100644
--- a/src/kiwano/2d/Canvas.cpp
+++ b/src/kiwano/2d/Canvas.cpp
@@ -26,7 +26,8 @@ namespace kiwano
 
 CanvasPtr Canvas::Create(const Size& size)
 {
-    CanvasPtr ptr = new (std::nothrow) Canvas;
+    void*     mem = memory::Alloc<Canvas>();
+    CanvasPtr ptr = ::new (mem) Canvas;
     if (ptr)
     {
         try
@@ -296,7 +297,7 @@ void Canvas::Clear(const Color& clear_color)
 
 void Canvas::ResizeAndClear(Size size)
 {
-    texture_cached_ = new Texture;
+    texture_cached_ = memory::New<Texture>();
     render_ctx_     = RenderContext::Create(*texture_cached_, size);
 
     SetSize(render_ctx_->GetSize());
diff --git a/src/kiwano/2d/Canvas.h b/src/kiwano/2d/Canvas.h
index 0d80968f..bad645ff 100644
--- a/src/kiwano/2d/Canvas.h
+++ b/src/kiwano/2d/Canvas.h
@@ -295,7 +295,7 @@ inline void Canvas::SetStrokeColor(const Color& color)
 {
     if (!stroke_brush_)
     {
-        stroke_brush_ = new Brush;
+        stroke_brush_ = memory::New<Brush>();
     }
     stroke_brush_->SetColor(color);
 }
@@ -304,7 +304,7 @@ inline void Canvas::SetFillColor(const Color& color)
 {
     if (!fill_brush_)
     {
-        fill_brush_ = new Brush;
+        fill_brush_ = memory::New<Brush>();
     }
     fill_brush_->SetColor(color);
 }
diff --git a/src/kiwano/2d/DebugActor.cpp b/src/kiwano/2d/DebugActor.cpp
index d33881c5..65d78975 100644
--- a/src/kiwano/2d/DebugActor.cpp
+++ b/src/kiwano/2d/DebugActor.cpp
@@ -53,10 +53,10 @@ DebugActor::DebugActor()
 
     comma_locale_ = std::locale(std::locale(), new comma_numpunct);
 
-    background_brush_ = new Brush;
+    background_brush_ = memory::New<Brush>();
     background_brush_->SetColor(Color(0.0f, 0.0f, 0.0f, 0.7f));
 
-    BrushPtr fill_brush = new Brush;
+    BrushPtr fill_brush = memory::New<Brush>();
     fill_brush->SetColor(Color::White);
 
     debug_text_style_.font_family  = "Arial";
diff --git a/src/kiwano/2d/Frame.cpp b/src/kiwano/2d/Frame.cpp
index 721ec15c..9e9f95be 100644
--- a/src/kiwano/2d/Frame.cpp
+++ b/src/kiwano/2d/Frame.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 FramePtr Frame::Create(const String& file_path)
 {
-    FramePtr ptr = new (std::nothrow) Frame;
+    FramePtr ptr = memory::New<Frame>();
     if (ptr)
     {
         if (!ptr->Load(file_path))
@@ -37,7 +37,7 @@ FramePtr Frame::Create(const String& file_path)
 
 FramePtr Frame::Create(const Resource& res)
 {
-    FramePtr ptr = new (std::nothrow) Frame;
+    FramePtr ptr = memory::New<Frame>();
     if (ptr)
     {
         if (!ptr->Load(res))
@@ -48,7 +48,7 @@ FramePtr Frame::Create(const Resource& res)
 
 FramePtr Frame::Create(TexturePtr texture)
 {
-    FramePtr ptr = new (std::nothrow) Frame;
+    FramePtr ptr = memory::New<Frame>();
     if (ptr)
     {
         ptr->SetTexture(texture);
diff --git a/src/kiwano/2d/FrameSequence.cpp b/src/kiwano/2d/FrameSequence.cpp
index e3f81bc7..008517fe 100644
--- a/src/kiwano/2d/FrameSequence.cpp
+++ b/src/kiwano/2d/FrameSequence.cpp
@@ -26,13 +26,13 @@ namespace kiwano
 
 FrameSequencePtr FrameSequence::Create()
 {
-    FrameSequencePtr ptr = new (std::nothrow) FrameSequence;
+    FrameSequencePtr ptr = memory::New<FrameSequence>();
     return ptr;
 }
 
 FrameSequencePtr FrameSequence::Create(const Vector<FramePtr>& frames)
 {
-    FrameSequencePtr ptr = new (std::nothrow) FrameSequence;
+    FrameSequencePtr ptr = memory::New<FrameSequence>();
     if (ptr)
     {
         ptr->AddFrames(frames);
@@ -43,7 +43,7 @@ FrameSequencePtr FrameSequence::Create(const Vector<FramePtr>& frames)
 FrameSequencePtr FrameSequence::Create(FramePtr frame, int cols, int rows, int max_num, float padding_x,
                                        float padding_y)
 {
-    FrameSequencePtr ptr = new (std::nothrow) FrameSequence;
+    FrameSequencePtr ptr = memory::New<FrameSequence>();
     if (ptr)
     {
         ptr->AddFrames(frame, cols, rows, max_num, padding_x, padding_y);
@@ -103,7 +103,7 @@ void FrameSequence::AddFrames(FramePtr frame, int cols, int rows, int max_num, f
 
         for (int j = 0; j < cols; j++)
         {
-            FramePtr ptr = new (std::nothrow) Frame;
+            FramePtr ptr = memory::New<Frame>();
             if (ptr)
             {
                 ptr->SetTexture(frame->GetTexture());
@@ -140,7 +140,7 @@ size_t FrameSequence::GetFramesCount() const
 
 FrameSequencePtr FrameSequence::Clone() const
 {
-    auto frame_seq = new (std::nothrow) FrameSequence;
+    auto frame_seq = memory::New<FrameSequence>();
     if (frame_seq)
     {
         frame_seq->AddFrames(frames_);
@@ -150,7 +150,7 @@ FrameSequencePtr FrameSequence::Clone() const
 
 FrameSequencePtr FrameSequence::Reverse() const
 {
-    auto frame_seq = new (std::nothrow) FrameSequence;
+    auto frame_seq = memory::New<FrameSequence>();
     if (!frames_.empty())
     {
         for (auto iter = frames_.crbegin(), crend = frames_.crend(); iter != crend; ++iter)
diff --git a/src/kiwano/2d/GifSprite.cpp b/src/kiwano/2d/GifSprite.cpp
index 10c85431..cf0cbdd5 100644
--- a/src/kiwano/2d/GifSprite.cpp
+++ b/src/kiwano/2d/GifSprite.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 GifSpritePtr GifSprite::Create(const String& file_path)
 {
-    GifSpritePtr ptr = new (std::nothrow) GifSprite;
+    GifSpritePtr ptr = memory::New<GifSprite>();
     if (ptr)
     {
         if (!ptr->Load(file_path))
@@ -38,7 +38,7 @@ GifSpritePtr GifSprite::Create(const String& file_path)
 
 GifSpritePtr GifSprite::Create(const Resource& res)
 {
-    GifSpritePtr ptr = new (std::nothrow) GifSprite;
+    GifSpritePtr ptr = memory::New<GifSprite>();
     if (ptr)
     {
         if (!ptr->Load(res))
@@ -49,7 +49,7 @@ GifSpritePtr GifSprite::Create(const Resource& res)
 
 GifSpritePtr GifSprite::Create(GifImagePtr gif)
 {
-    GifSpritePtr ptr = new (std::nothrow) GifSprite;
+    GifSpritePtr ptr = memory::New<GifSprite>();
     if (ptr)
     {
         ptr->SetGifImage(gif);
@@ -92,7 +92,7 @@ bool GifSprite::Load(GifImagePtr gif)
         frame_rt_.Reset();
 
         Size frame_size  = Size(float(gif_->GetWidthInPixels()), float(gif_->GetHeightInPixels()));
-        frame_to_render_ = new Texture;
+        frame_to_render_ = memory::New<Texture>();
         frame_rt_        = RenderContext::Create(*frame_to_render_, frame_size);
 
         SetSize(frame_rt_->GetSize());
@@ -231,7 +231,7 @@ void GifSprite::SaveComposedFrame()
 
     if (!saved_frame_)
     {
-        saved_frame_ = new Texture;
+        saved_frame_ = memory::New<Texture>();
         frame_rt_->CreateTexture(*saved_frame_, frame_to_render_->GetSizeInPixels());
     }
     saved_frame_->CopyFrom(frame_to_render_);
diff --git a/src/kiwano/2d/LayerActor.cpp b/src/kiwano/2d/LayerActor.cpp
index c663556a..4daaddd8 100644
--- a/src/kiwano/2d/LayerActor.cpp
+++ b/src/kiwano/2d/LayerActor.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 LayerActorPtr LayerActor::Create()
 {
-    LayerActorPtr ptr = new (std::nothrow) LayerActor;
+    LayerActorPtr ptr = memory::New<LayerActor>();
     return ptr;
 }
 
diff --git a/src/kiwano/2d/ShapeActor.cpp b/src/kiwano/2d/ShapeActor.cpp
index 2e927d97..a9714e48 100644
--- a/src/kiwano/2d/ShapeActor.cpp
+++ b/src/kiwano/2d/ShapeActor.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 ShapeActorPtr ShapeActor::Create(ShapePtr shape)
 {
-    ShapeActorPtr ptr = new (std::nothrow) ShapeActor;
+    ShapeActorPtr ptr = memory::New<ShapeActor>();
     if (ptr)
     {
         ptr->SetShape(shape);
@@ -129,7 +129,7 @@ bool ShapeActor::CheckVisibility(RenderContext& ctx) const
 
 LineActorPtr LineActor::Create(const Point& begin, const Point& end)
 {
-    LineActorPtr ptr = new (std::nothrow) LineActor;
+    LineActorPtr ptr = memory::New<LineActor>();
     if (ptr)
     {
         ptr->SetLine(begin, end);
@@ -157,7 +157,7 @@ void LineActor::SetLine(const Point& begin, const Point& end)
 
 RectActorPtr RectActor::Create(const Size& size)
 {
-    RectActorPtr ptr = new (std::nothrow) RectActor;
+    RectActorPtr ptr = memory::New<RectActor>();
     if (ptr)
     {
         ptr->SetRectSize(size);
@@ -184,7 +184,7 @@ void RectActor::SetRectSize(const Size& size)
 
 RoundedRectActorPtr RoundedRectActor::Create(const Size& size, const Vec2& radius)
 {
-    RoundedRectActorPtr ptr = new (std::nothrow) RoundedRectActor;
+    RoundedRectActorPtr ptr = memory::New<RoundedRectActor>();
     if (ptr)
     {
         ptr->SetRoundedRect(size, radius);
@@ -222,7 +222,7 @@ void RoundedRectActor::SetRoundedRect(const Size& size, const Vec2& radius)
 
 CircleActorPtr CircleActor::Create(float radius)
 {
-    CircleActorPtr ptr = new (std::nothrow) CircleActor;
+    CircleActorPtr ptr = memory::New<CircleActor>();
     if (ptr)
     {
         ptr->SetRadius(radius);
@@ -252,7 +252,7 @@ void CircleActor::SetRadius(float radius)
 
 EllipseActorPtr EllipseActor::Create(const Vec2& radius)
 {
-    EllipseActorPtr ptr = new (std::nothrow) EllipseActor;
+    EllipseActorPtr ptr = memory::New<EllipseActor>();
     if (ptr)
     {
         ptr->SetRadius(radius);
@@ -279,7 +279,7 @@ void EllipseActor::SetRadius(const Vec2& radius)
 
 PolygonActorPtr PolygonActor::Create(const Vector<Point>& points)
 {
-    PolygonActorPtr ptr = new (std::nothrow) PolygonActor;
+    PolygonActorPtr ptr = memory::New<PolygonActor>();
     if (ptr)
     {
         ptr->SetVertices(points);
diff --git a/src/kiwano/2d/ShapeActor.h b/src/kiwano/2d/ShapeActor.h
index 43fc0bb4..04d0db39 100644
--- a/src/kiwano/2d/ShapeActor.h
+++ b/src/kiwano/2d/ShapeActor.h
@@ -338,7 +338,7 @@ inline void ShapeActor::SetStrokeColor(const Color& color)
 {
     if (!stroke_brush_)
     {
-        stroke_brush_ = new Brush;
+        stroke_brush_ = memory::New<Brush>();
     }
     stroke_brush_->SetColor(color);
 }
@@ -347,7 +347,7 @@ inline void ShapeActor::SetFillColor(const Color& color)
 {
     if (!fill_brush_)
     {
-        fill_brush_ = new Brush;
+        fill_brush_ = memory::New<Brush>();
     }
     fill_brush_->SetColor(color);
 }
diff --git a/src/kiwano/2d/Sprite.cpp b/src/kiwano/2d/Sprite.cpp
index c0f754a0..1a717463 100644
--- a/src/kiwano/2d/Sprite.cpp
+++ b/src/kiwano/2d/Sprite.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 SpritePtr Sprite::Create(const String& file_path)
 {
-    SpritePtr ptr = new (std::nothrow) Sprite;
+    SpritePtr ptr = memory::New<Sprite>();
     if (ptr)
     {
         if (!ptr->Load(file_path))
@@ -37,7 +37,7 @@ SpritePtr Sprite::Create(const String& file_path)
 
 SpritePtr Sprite::Create(const Resource& res)
 {
-    SpritePtr ptr = new (std::nothrow) Sprite;
+    SpritePtr ptr = memory::New<Sprite>();
     if (ptr)
     {
         if (!ptr->Load(res))
@@ -48,7 +48,7 @@ SpritePtr Sprite::Create(const Resource& res)
 
 SpritePtr Sprite::Create(FramePtr frame)
 {
-    SpritePtr ptr = new (std::nothrow) Sprite;
+    SpritePtr ptr = memory::New<Sprite>();
     if (ptr)
     {
         ptr->SetFrame(frame);
diff --git a/src/kiwano/2d/Stage.cpp b/src/kiwano/2d/Stage.cpp
index bb810330..24ae8606 100644
--- a/src/kiwano/2d/Stage.cpp
+++ b/src/kiwano/2d/Stage.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 StagePtr Stage::Create()
 {
-    StagePtr ptr = new (std::nothrow) Stage;
+    StagePtr ptr = memory::New<Stage>();
     return ptr;
 }
 
@@ -57,13 +57,13 @@ void Stage::RenderBorder(RenderContext& ctx)
 
     if (!border_fill_brush_)
     {
-        border_fill_brush_ = new Brush;
+        border_fill_brush_ = memory::New<Brush>();
         border_fill_brush_->SetColor(Color(Color::Red, .4f));
     }
 
     if (!border_stroke_brush_)
     {
-        border_stroke_brush_ = new Brush;
+        border_stroke_brush_ = memory::New<Brush>();
         border_stroke_brush_->SetColor(Color(Color::Red, .8f));
     }
 
diff --git a/src/kiwano/2d/TextActor.cpp b/src/kiwano/2d/TextActor.cpp
index 6bef1fff..5c8b7ea4 100644
--- a/src/kiwano/2d/TextActor.cpp
+++ b/src/kiwano/2d/TextActor.cpp
@@ -32,7 +32,7 @@ TextActorPtr TextActor::Create(const String& text)
 
 TextActorPtr TextActor::Create(const String& text, const TextStyle& style)
 {
-    TextActorPtr ptr = new (std::nothrow) TextActor;
+    TextActorPtr ptr = memory::New<TextActor>();
     if (ptr)
     {
         ptr->SetStyle(style);
diff --git a/src/kiwano/2d/Transition.cpp b/src/kiwano/2d/Transition.cpp
index 1b8e3df9..d831bc10 100644
--- a/src/kiwano/2d/Transition.cpp
+++ b/src/kiwano/2d/Transition.cpp
@@ -128,7 +128,7 @@ void Transition::Stop()
 
 BoxTransitionPtr BoxTransition::Create(Duration duration)
 {
-    BoxTransitionPtr ptr = new (std::nothrow) BoxTransition;
+    BoxTransitionPtr ptr = memory::New<BoxTransition>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -169,7 +169,7 @@ void BoxTransition::Update(Duration dt)
 
 EmergeTransitionPtr EmergeTransition::Create(Duration duration)
 {
-    EmergeTransitionPtr ptr = new (std::nothrow) EmergeTransition;
+    EmergeTransitionPtr ptr = memory::New<EmergeTransition>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -201,7 +201,7 @@ void EmergeTransition::Update(Duration dt)
 
 FadeTransitionPtr FadeTransition::Create(Duration duration)
 {
-    FadeTransitionPtr ptr = new (std::nothrow) FadeTransition;
+    FadeTransitionPtr ptr = memory::New<FadeTransition>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -241,7 +241,7 @@ void FadeTransition::Update(Duration dt)
 
 MoveTransitionPtr MoveTransition::Create(Duration duration, Type type)
 {
-    MoveTransitionPtr ptr = new (std::nothrow) MoveTransition;
+    MoveTransitionPtr ptr = memory::New<MoveTransition>();
     if (ptr)
     {
         ptr->type_ = type;
@@ -330,7 +330,7 @@ void MoveTransition::Reset()
 
 RotationTransitionPtr RotationTransition::Create(Duration duration, float rotation)
 {
-    RotationTransitionPtr ptr = new (std::nothrow) RotationTransition;
+    RotationTransitionPtr ptr = memory::New<RotationTransition>();
     if (ptr)
     {
         ptr->rotation_ = rotation;
diff --git a/src/kiwano/2d/action/ActionDelay.cpp b/src/kiwano/2d/action/ActionDelay.cpp
index fe08b77a..a8857156 100644
--- a/src/kiwano/2d/action/ActionDelay.cpp
+++ b/src/kiwano/2d/action/ActionDelay.cpp
@@ -25,7 +25,7 @@ namespace kiwano
 
 ActionDelayPtr ActionDelay::Create(Duration delay)
 {
-    ActionDelayPtr ptr = new (std::nothrow) ActionDelay;
+    ActionDelayPtr ptr = memory::New<ActionDelay>();
     if (ptr)
     {
         ptr->SetDelay(delay);
diff --git a/src/kiwano/2d/action/ActionGroup.cpp b/src/kiwano/2d/action/ActionGroup.cpp
index 1be167be..7a0ebaca 100644
--- a/src/kiwano/2d/action/ActionGroup.cpp
+++ b/src/kiwano/2d/action/ActionGroup.cpp
@@ -27,9 +27,10 @@ namespace kiwano
 
 ActionGroupPtr ActionGroup::Create(const Vector<ActionPtr>& actions, bool sync)
 {
-    ActionGroupPtr ptr = new (std::nothrow) ActionGroup(sync);
+    ActionGroupPtr ptr = memory::New<ActionGroup>();
     if (ptr)
     {
+        ptr->sync_ = sync;
         ptr->AddActions(actions);
     }
     return ptr;
diff --git a/src/kiwano/2d/action/ActionTween.cpp b/src/kiwano/2d/action/ActionTween.cpp
index c3503898..aefec650 100644
--- a/src/kiwano/2d/action/ActionTween.cpp
+++ b/src/kiwano/2d/action/ActionTween.cpp
@@ -146,7 +146,7 @@ ActionPtr ActionTween::InnerClone(ActionTweenPtr to) const
 
 ActionMoveByPtr ActionMoveBy::Create(Duration duration, const Vec2& displacement)
 {
-    ActionMoveByPtr ptr = new (std::nothrow) ActionMoveBy;
+    ActionMoveByPtr ptr = memory::New<ActionMoveBy>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -188,7 +188,7 @@ ActionPtr ActionMoveBy::Reverse() const
 
 ActionMoveToPtr ActionMoveTo::Create(Duration duration, const Point& distination)
 {
-    ActionMoveToPtr ptr = new (std::nothrow) ActionMoveTo;
+    ActionMoveToPtr ptr = memory::New<ActionMoveTo>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -217,7 +217,7 @@ void ActionMoveTo::Init(Actor* target)
 ActionJumpByPtr ActionJumpBy::Create(Duration duration, const Vec2& displacement, float height, int count,
                                      EaseFunc ease)
 {
-    ActionJumpByPtr ptr = new (std::nothrow) ActionJumpBy;
+    ActionJumpByPtr ptr = memory::New<ActionJumpBy>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -272,7 +272,7 @@ void ActionJumpBy::UpdateTween(Actor* target, float percent)
 ActionJumpToPtr ActionJumpTo::Create(Duration duration, const Point& distination, float height, int count,
                                      EaseFunc ease)
 {
-    ActionJumpToPtr ptr = new (std::nothrow) ActionJumpTo;
+    ActionJumpToPtr ptr = memory::New<ActionJumpTo>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -303,7 +303,7 @@ void ActionJumpTo::Init(Actor* target)
 
 ActionScaleByPtr ActionScaleBy::Create(Duration duration, float scale_x, float scale_y)
 {
-    ActionScaleByPtr ptr = new (std::nothrow) ActionScaleBy;
+    ActionScaleByPtr ptr = memory::New<ActionScaleBy>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -347,7 +347,7 @@ ActionPtr ActionScaleBy::Reverse() const
 
 ActionScaleToPtr ActionScaleTo::Create(Duration duration, float scale_x, float scale_y)
 {
-    ActionScaleToPtr ptr = new (std::nothrow) ActionScaleTo;
+    ActionScaleToPtr ptr = memory::New<ActionScaleTo>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -381,7 +381,7 @@ void ActionScaleTo::Init(Actor* target)
 
 ActionFadeToPtr ActionFadeTo::Create(Duration duration, float opacity)
 {
-    ActionFadeToPtr ptr = new (std::nothrow) ActionFadeTo;
+    ActionFadeToPtr ptr = memory::New<ActionFadeTo>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -418,7 +418,7 @@ ActionPtr ActionFadeTo::Clone() const
 
 ActionFadeInPtr ActionFadeIn::Create(Duration duration)
 {
-    ActionFadeInPtr ptr = new (std::nothrow) ActionFadeIn;
+    ActionFadeInPtr ptr = memory::New<ActionFadeIn>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -429,7 +429,7 @@ ActionFadeInPtr ActionFadeIn::Create(Duration duration)
 
 ActionFadeOutPtr ActionFadeOut::Create(Duration duration)
 {
-    ActionFadeOutPtr ptr = new (std::nothrow) ActionFadeOut;
+    ActionFadeOutPtr ptr = memory::New<ActionFadeOut>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -444,7 +444,7 @@ ActionFadeOutPtr ActionFadeOut::Create(Duration duration)
 
 ActionRotateByPtr ActionRotateBy::Create(Duration duration, float rotation)
 {
-    ActionRotateByPtr ptr = new (std::nothrow) ActionRotateBy;
+    ActionRotateByPtr ptr = memory::New<ActionRotateBy>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -488,7 +488,7 @@ ActionPtr ActionRotateBy::Reverse() const
 
 ActionRotateToPtr ActionRotateTo::Create(Duration duration, float rotation)
 {
-    ActionRotateToPtr ptr = new (std::nothrow) ActionRotateTo;
+    ActionRotateToPtr ptr = memory::New<ActionRotateTo>();
     if (ptr)
     {
         ptr->SetDuration(duration);
@@ -519,7 +519,7 @@ void ActionRotateTo::Init(Actor* target)
 
 ActionCustomPtr ActionCustom::Create(Duration duration, TweenFunc tween_func)
 {
-    ActionCustomPtr ptr = new (std::nothrow) ActionCustom;
+    ActionCustomPtr ptr = memory::New<ActionCustom>();
     if (ptr)
     {
         ptr->SetDuration(duration);
diff --git a/src/kiwano/2d/action/ActionWalk.cpp b/src/kiwano/2d/action/ActionWalk.cpp
index aca2a858..38c3d2b5 100644
--- a/src/kiwano/2d/action/ActionWalk.cpp
+++ b/src/kiwano/2d/action/ActionWalk.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 ActionWalkPtr ActionWalk::Create(Duration duration, ShapePtr path, bool rotating, float start, float end)
 {
-    ActionWalkPtr ptr = new (std::nothrow) ActionWalk;
+    ActionWalkPtr ptr = memory::New<ActionWalk>();
     if (ptr)
     {
         ptr->SetDuration(duration);
diff --git a/src/kiwano/2d/action/Animation.cpp b/src/kiwano/2d/action/Animation.cpp
index ce47bd39..afcd34d0 100644
--- a/src/kiwano/2d/action/Animation.cpp
+++ b/src/kiwano/2d/action/Animation.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 AnimationPtr Animation::Create(Duration duration, FrameSequencePtr frame_seq)
 {
-    AnimationPtr ptr = new (std::nothrow) Animation;
+    AnimationPtr ptr = memory::New<Animation>();
     if (ptr)
     {
         ptr->SetDuration(duration);
diff --git a/src/kiwano/core/Allocator.cpp b/src/kiwano/core/Allocator.cpp
new file mode 100644
index 00000000..7b890e6a
--- /dev/null
+++ b/src/kiwano/core/Allocator.cpp
@@ -0,0 +1,58 @@
+// Copyright (c) 2016-2018 Kiwano - Nomango
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include <kiwano/core/Allocator.h>
+
+namespace kiwano
+{
+namespace memory
+{
+
+MemoryAllocator* current_allocator_ = GetGlobalAllocator();
+
+MemoryAllocator* GetAllocator()
+{
+    return current_allocator_;
+}
+
+void SetAllocator(MemoryAllocator* allocator)
+{
+    KGE_ASSERT(allocator);
+    current_allocator_ = allocator;
+}
+
+GlobalAllocator* GetGlobalAllocator()
+{
+    static GlobalAllocator global_allocator;
+    return &global_allocator;
+}
+
+void* GlobalAllocator::Alloc(size_t size)
+{
+    return ::malloc(size);
+}
+
+void GlobalAllocator::Free(void* ptr)
+{
+    ::free(ptr);
+}
+
+}  // namespace memory
+}  // namespace kiwano
diff --git a/src/kiwano/core/Allocator.h b/src/kiwano/core/Allocator.h
new file mode 100644
index 00000000..1e2a557a
--- /dev/null
+++ b/src/kiwano/core/Allocator.h
@@ -0,0 +1,125 @@
+// Copyright (c) 2016-2018 Kiwano - Nomango
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma once
+#include <utility>
+#include <type_traits>
+#include <kiwano/macros.h>
+
+namespace kiwano
+{
+namespace memory
+{
+
+/// \~chinese
+/// @brief 内存分配器
+class KGE_API MemoryAllocator
+{
+public:
+    /// \~chinese
+    /// @brief 申请内存
+    virtual void* Alloc(size_t size) = 0;
+
+    /// \~chinese
+    /// @brief 释放内存
+    virtual void Free(void* ptr) = 0;
+};
+
+/// \~chinese
+/// @brief 获取当前内存分配器
+MemoryAllocator* GetAllocator();
+
+/// \~chinese
+/// @brief 设置当前内存分配器
+void SetAllocator(MemoryAllocator* allocator);
+
+/// \~chinese
+/// @brief 使用当前内存分配器分配内存
+template <typename _Ty>
+inline void* Alloc()
+{
+    return memory::GetAllocator()->Alloc(sizeof(_Ty));
+}
+
+/// \~chinese
+/// @brief 使用当前内存分配器释放内存
+inline void Free(void* ptr)
+{
+    return memory::GetAllocator()->Free(ptr);
+}
+
+/// \~chinese
+/// @brief 使用当前内存分配器创建对象
+template <typename _Ty>
+inline _Ty* New()
+{
+    void* ptr = memory::Alloc<_Ty>();
+    if (ptr)
+    {
+        return ::new (ptr) _Ty;
+    }
+    return nullptr;
+}
+
+/// \~chinese
+/// @brief 使用当前内存分配器创建对象
+template <typename _Ty, typename... _Args>
+inline _Ty* New(_Args&&... args)
+{
+    void* ptr = memory::Alloc<_Ty>();
+    if (ptr)
+    {
+        return ::new (ptr) _Ty(std::forward<_Args>(args)...);
+    }
+    return nullptr;
+}
+
+/// \~chinese
+/// @brief 使用当前内存分配器销毁对象
+template <typename _Ty>
+inline void Delete(_Ty* ptr)
+{
+    if (ptr)
+    {
+        ptr->~_Ty();
+        memory::Free(ptr);
+    }
+}
+
+/// \~chinese
+/// @brief 全局内存分配器，使用malloc和free分配内存
+class KGE_API GlobalAllocator : public MemoryAllocator
+{
+public:
+    /// \~chinese
+    /// @brief 申请内存
+    virtual void* Alloc(size_t size) override;
+
+    /// \~chinese
+    /// @brief 释放内存
+    virtual void Free(void* ptr) override;
+};
+
+/// \~chinese
+/// @brief 获取全局内存分配器
+GlobalAllocator* GetGlobalAllocator();
+
+}  // namespace memory
+}  // namespace kiwano
diff --git a/src/kiwano/core/Common.h b/src/kiwano/core/Common.h
index cb7a74cf..081ba955 100644
--- a/src/kiwano/core/Common.h
+++ b/src/kiwano/core/Common.h
@@ -33,6 +33,7 @@
 #include <kiwano/core/Function.h>
 #include <kiwano/core/Singleton.h>
 #include <kiwano/core/Any.h>
+#include <kiwano/core/Allocator.h>
 
 namespace kiwano
 {
diff --git a/src/kiwano/core/Director.cpp b/src/kiwano/core/Director.cpp
index d3fb8373..84f4612f 100644
--- a/src/kiwano/core/Director.cpp
+++ b/src/kiwano/core/Director.cpp
@@ -100,7 +100,7 @@ void Director::ShowDebugInfo(bool show)
     if (show)
     {
         if (!debug_actor_)
-            debug_actor_ = new DebugActor;
+            debug_actor_ = memory::New<DebugActor>();
     }
     else
     {
diff --git a/src/kiwano/core/EventListener.cpp b/src/kiwano/core/EventListener.cpp
index 64fdfef5..79846f30 100644
--- a/src/kiwano/core/EventListener.cpp
+++ b/src/kiwano/core/EventListener.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 EventListenerPtr EventListener::Create(EventType type, const Callback& callback)
 {
-    EventListenerPtr ptr = new (std::nothrow) EventListener;
+    EventListenerPtr ptr = memory::New<EventListener>();
     if (ptr)
     {
         ptr->SetEventType(type);
@@ -37,7 +37,7 @@ EventListenerPtr EventListener::Create(EventType type, const Callback& callback)
 
 EventListenerPtr EventListener::Create(const String& name, EventType type, const Callback& callback)
 {
-    EventListenerPtr ptr = new (std::nothrow) EventListener;
+    EventListenerPtr ptr = memory::New<EventListener>();
     if (ptr)
     {
         ptr->SetName(name);
diff --git a/src/kiwano/core/ObjectBase.cpp b/src/kiwano/core/ObjectBase.cpp
index dae8af92..bda3f1ca 100644
--- a/src/kiwano/core/ObjectBase.cpp
+++ b/src/kiwano/core/ObjectBase.cpp
@@ -35,7 +35,6 @@ uint32_t            last_object_id = 0;
 ObjectBase::ObjectBase()
     : tracing_leak_(false)
     , user_data_()
-    , name_(nullptr)
     , id_(++last_object_id)
 {
 #ifdef KGE_DEBUG
@@ -45,11 +44,7 @@ ObjectBase::ObjectBase()
 
 ObjectBase::~ObjectBase()
 {
-    if (name_)
-    {
-        delete name_;
-        name_ = nullptr;
-    }
+    name_.reset();
 
 #ifdef KGE_DEBUG
     ObjectBase::RemoveObjectFromTracingList(this);
@@ -80,7 +75,7 @@ void ObjectBase::SetName(const String& name)
 
     if (!name_)
     {
-        name_ = new (std::nothrow) String(name);
+        name_ = std::make_unique<String>(name);
         return;
     }
 
diff --git a/src/kiwano/core/ObjectBase.h b/src/kiwano/core/ObjectBase.h
index 07d2aad4..b7f01e4e 100644
--- a/src/kiwano/core/ObjectBase.h
+++ b/src/kiwano/core/ObjectBase.h
@@ -97,11 +97,12 @@ private:
     static void RemoveObjectFromTracingList(ObjectBase*);
 
 private:
-    bool    tracing_leak_;
-    Any     user_data_;
-    String* name_;
-
     const uint32_t id_;
+
+    bool tracing_leak_;
+    Any  user_data_;
+
+    std::unique_ptr<String> name_;
 };
 
 inline String ObjectBase::GetName() const
diff --git a/src/kiwano/core/RefCounter.cpp b/src/kiwano/core/RefCounter.cpp
index 00f65b3c..dec905ba 100644
--- a/src/kiwano/core/RefCounter.cpp
+++ b/src/kiwano/core/RefCounter.cpp
@@ -37,8 +37,10 @@ void RefCounter::Retain()
 void RefCounter::Release()
 {
     --ref_count_;
-    if (ref_count_ <= 0)
-        delete this;
+    if (ref_count_ == 0)
+    {
+        memory::Delete(this);
+    }
 }
 
 }  // namespace kiwano
diff --git a/src/kiwano/core/RefCounter.h b/src/kiwano/core/RefCounter.h
index c61572ba..103db4a5 100644
--- a/src/kiwano/core/RefCounter.h
+++ b/src/kiwano/core/RefCounter.h
@@ -31,6 +31,10 @@ namespace kiwano
 class KGE_API RefCounter : protected Noncopyable
 {
 public:
+    RefCounter();
+
+    virtual ~RefCounter();
+
     /// \~chinese
     /// @brief 增加引用计数
     void Retain();
@@ -43,11 +47,6 @@ public:
     /// @brief 获取引用计数
     uint32_t GetRefCount() const;
 
-protected:
-    RefCounter();
-
-    virtual ~RefCounter();
-
 private:
     std::atomic<uint32_t> ref_count_;
 };
diff --git a/src/kiwano/core/Timer.cpp b/src/kiwano/core/Timer.cpp
index f5695290..ab72cb03 100644
--- a/src/kiwano/core/Timer.cpp
+++ b/src/kiwano/core/Timer.cpp
@@ -25,7 +25,7 @@ namespace kiwano
 
 TimerPtr Timer::Create(const Callback& cb, Duration interval, int times)
 {
-    TimerPtr ptr = new (std::nothrow) Timer;
+    TimerPtr ptr = memory::New<Timer>();
     if (ptr)
     {
         ptr->SetCallback(cb);
@@ -37,7 +37,7 @@ TimerPtr Timer::Create(const Callback& cb, Duration interval, int times)
 
 TimerPtr Timer::Create(const String& name, const Callback& cb, Duration interval, int times)
 {
-    TimerPtr ptr = new (std::nothrow) Timer;
+    TimerPtr ptr = memory::New<Timer>();
     if (ptr)
     {
         ptr->SetName(name);
diff --git a/src/kiwano/platform/Runner.cpp b/src/kiwano/platform/Runner.cpp
index ec915ba0..fc313990 100644
--- a/src/kiwano/platform/Runner.cpp
+++ b/src/kiwano/platform/Runner.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 RunnerPtr Runner::Create(WindowPtr main_window)
 {
-    RunnerPtr ptr = new (std::nothrow) Runner;
+    RunnerPtr ptr = memory::New<Runner>();
     if (ptr)
     {
         ptr->SetMainWindow(main_window);
@@ -55,7 +55,7 @@ RunnerPtr Runner::Create(WindowPtr main_window, Function<void()> on_ready, Funct
         Function<void()> on_destroy;
     };
 
-    SmartPtr<CallbackRunner> ptr = new (std::nothrow) CallbackRunner;
+    SmartPtr<CallbackRunner> ptr = memory::New<CallbackRunner>();
     if (ptr)
     {
         ptr->on_ready   = on_ready;
diff --git a/src/kiwano/platform/win32/WindowImpl.cpp b/src/kiwano/platform/win32/WindowImpl.cpp
index 7c07fb1d..2c1c72c4 100644
--- a/src/kiwano/platform/win32/WindowImpl.cpp
+++ b/src/kiwano/platform/win32/WindowImpl.cpp
@@ -75,16 +75,16 @@ public:
 private:
     bool       resizable_;
     bool       is_fullscreen_;
-    wchar_t*   device_name_;
     CursorType mouse_cursor_;
 
-    std::array<KeyCode, 256> key_map_;
+    std::unique_ptr<wchar_t[]> device_name_;
+    std::array<KeyCode, 256>   key_map_;
 };
 
 WindowPtr Window::Create(const String& title, uint32_t width, uint32_t height, uint32_t icon, bool resizable,
                          bool fullscreen)
 {
-    WindowWin32ImplPtr ptr = new (std::nothrow) WindowWin32Impl;
+    WindowWin32ImplPtr ptr = memory::New<WindowWin32Impl>();
     if (ptr)
     {
         ptr->Init(title, width, height, icon, resizable, fullscreen);
@@ -158,8 +158,7 @@ void RestoreResolution(WCHAR* device_name)
 }  // namespace
 
 WindowWin32Impl::WindowWin32Impl()
-    : device_name_(nullptr)
-    , is_fullscreen_(false)
+    : is_fullscreen_(false)
     , resizable_(false)
     , mouse_cursor_(CursorType::Arrow)
     , key_map_{}
@@ -245,8 +244,8 @@ void WindowWin32Impl::Init(const String& title, uint32_t width, uint32_t height,
     // Save the device name
     int len = lstrlenW(monitor_info_ex.szDevice);
 
-    device_name_ = new wchar_t[len + 1];
-    lstrcpyW(device_name_, monitor_info_ex.szDevice);
+    device_name_ = std::unique_ptr<wchar_t[]>(new wchar_t[len + 1]);
+    lstrcpyW(device_name_.get(), monitor_info_ex.szDevice);
 
     int left = -1, top = -1;
 
@@ -303,7 +302,7 @@ void WindowWin32Impl::Init(const String& title, uint32_t width, uint32_t height,
 
     if (is_fullscreen_)
     {
-        ChangeFullScreenResolution(width, height, device_name_);
+        ChangeFullScreenResolution(width, height, device_name_.get());
     }
 }
 
@@ -366,7 +365,7 @@ void WindowWin32Impl::SetFullscreen(bool fullscreen)
             // move window to (0, 0) before display switch
             ::SetWindowPos(handle_, HWND_TOPMOST, 0, 0, width, height, SWP_NOACTIVATE);
 
-            ChangeFullScreenResolution(width, height, device_name_);
+            ChangeFullScreenResolution(width, height, device_name_.get());
 
             MONITORINFOEX info = GetMoniterInfoEx(handle_);
 
@@ -376,7 +375,7 @@ void WindowWin32Impl::SetFullscreen(bool fullscreen)
         }
         else
         {
-            RestoreResolution(device_name_);
+            RestoreResolution(device_name_.get());
 
             MONITORINFOEX info = GetMoniterInfoEx(handle_);
 
@@ -402,13 +401,9 @@ void WindowWin32Impl::SetCursor(CursorType cursor)
 void WindowWin32Impl::Destroy()
 {
     if (is_fullscreen_)
-        RestoreResolution(device_name_);
+        RestoreResolution(device_name_.get());
 
-    if (device_name_)
-    {
-        delete[] device_name_;
-        device_name_ = nullptr;
-    }
+    device_name_.reset();
 
     if (handle_)
     {
@@ -466,7 +461,7 @@ void WindowWin32Impl::SetActive(bool actived)
     {
         if (actived)
         {
-            ChangeFullScreenResolution(GetWidth(), GetHeight(), device_name_);
+            ChangeFullScreenResolution(GetWidth(), GetHeight(), device_name_.get());
 
             MONITORINFOEX info = GetMoniterInfoEx(handle_);
             ::SetWindowPos(handle_, HWND_TOPMOST, info.rcMonitor.top, info.rcMonitor.left, GetWidth(), GetHeight(),
@@ -474,7 +469,7 @@ void WindowWin32Impl::SetActive(bool actived)
         }
         else
         {
-            RestoreResolution(device_name_);
+            RestoreResolution(device_name_.get());
 
             ::SetWindowPos(handle_, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
             ::ShowWindow(handle_, SW_MINIMIZE);
diff --git a/src/kiwano/render/Brush.cpp b/src/kiwano/render/Brush.cpp
index 452df727..bab76f91 100644
--- a/src/kiwano/render/Brush.cpp
+++ b/src/kiwano/render/Brush.cpp
@@ -61,7 +61,7 @@ RadialGradientStyle::RadialGradientStyle(const Point& center, const Vec2& offset
 
 BrushPtr Brush::Create(const Color& color)
 {
-    BrushPtr ptr = new (std::nothrow) Brush;
+    BrushPtr ptr = memory::New<Brush>();
     if (ptr)
     {
         ptr->SetColor(color);
@@ -71,7 +71,7 @@ BrushPtr Brush::Create(const Color& color)
 
 BrushPtr Brush::Create(const LinearGradientStyle& style)
 {
-    BrushPtr ptr = new (std::nothrow) Brush;
+    BrushPtr ptr = memory::New<Brush>();
     if (ptr)
     {
         ptr->SetStyle(style);
@@ -81,7 +81,7 @@ BrushPtr Brush::Create(const LinearGradientStyle& style)
 
 BrushPtr Brush::Create(const RadialGradientStyle& style)
 {
-    BrushPtr ptr = new (std::nothrow) Brush;
+    BrushPtr ptr = memory::New<Brush>();
     if (ptr)
     {
         ptr->SetStyle(style);
diff --git a/src/kiwano/render/DirectX/RendererImpl.cpp b/src/kiwano/render/DirectX/RendererImpl.cpp
index e23fe32c..efb0198f 100644
--- a/src/kiwano/render/DirectX/RendererImpl.cpp
+++ b/src/kiwano/render/DirectX/RendererImpl.cpp
@@ -72,7 +72,7 @@ void RendererImpl::MakeContextForWindow(WindowPtr window)
             // Other device resources
             if (SUCCEEDED(hr))
             {
-                RenderContextImplPtr ctx = new RenderContextImpl;
+                RenderContextImplPtr ctx = memory::New<RenderContextImpl>();
 
                 hr = ctx->CreateDeviceResources(d2d_res_->GetFactory(), d2d_res_->GetDeviceContext());
                 if (SUCCEEDED(hr))
@@ -362,7 +362,7 @@ void RendererImpl::CreateGifImageFrame(GifImage::Frame& frame, const GifImage& g
 
                 if (SUCCEEDED(hr))
                 {
-                    frame.texture = new Texture;
+                    frame.texture = memory::New<Texture>();
                     NativePtr::Set(frame.texture, bitmap);
 
                     frame.texture->SetSize({ bitmap->GetSize().width, bitmap->GetSize().height });
@@ -728,7 +728,7 @@ void RendererImpl::CreateShapeSink(ShapeMaker& maker)
 
         if (SUCCEEDED(hr))
         {
-            ShapePtr shape = new Shape;
+            ShapePtr shape = memory::New<Shape>();
             NativePtr::Set(shape, geometry);
 
             maker.SetShape(shape);
@@ -904,7 +904,7 @@ void RendererImpl::CreateStrokeStyle(StrokeStyle& stroke_style)
 
 RenderContextPtr RendererImpl::CreateTextureRenderContext(Texture& texture, const Size* desired_size)
 {
-    RenderContextImplPtr ptr = new RenderContextImpl;
+    RenderContextImplPtr ptr = memory::New<RenderContextImpl>();
 
     HRESULT hr = S_OK;
     if (!d2d_res_)
diff --git a/src/kiwano/render/DirectX/TextRenderer.cpp b/src/kiwano/render/DirectX/TextRenderer.cpp
index 0f90e265..c57ae149 100644
--- a/src/kiwano/render/DirectX/TextRenderer.cpp
+++ b/src/kiwano/render/DirectX/TextRenderer.cpp
@@ -82,7 +82,7 @@ HRESULT ITextRenderer::Create(_Out_ ITextRenderer** ppTextRenderer, _In_ ID2D1Re
 
     if (ppTextRenderer)
     {
-        TextRenderer* pTextRenderer = new (std::nothrow) TextRenderer;
+        TextRenderer* pTextRenderer = memory::New<TextRenderer>();
         if (pTextRenderer)
         {
             hr = pTextRenderer->CreateDeviceResources(pRT);
diff --git a/src/kiwano/render/Font.cpp b/src/kiwano/render/Font.cpp
index 9e76300c..aa83cc4d 100644
--- a/src/kiwano/render/Font.cpp
+++ b/src/kiwano/render/Font.cpp
@@ -26,7 +26,7 @@ namespace kiwano
 
 FontPtr Font::Create(const String& file)
 {
-    FontPtr ptr = new (std::nothrow) Font;
+    FontPtr ptr = memory::New<Font>();
     if (ptr)
     {
         if (!ptr->Load(file))
@@ -37,7 +37,7 @@ FontPtr Font::Create(const String& file)
 
 FontPtr Font::Create(const Resource& resource)
 {
-    FontPtr ptr = new (std::nothrow) Font;
+    FontPtr ptr = memory::New<Font>();
     if (ptr)
     {
         if (!ptr->Load(resource))
diff --git a/src/kiwano/render/GifImage.cpp b/src/kiwano/render/GifImage.cpp
index 5ecbeb63..846d7379 100644
--- a/src/kiwano/render/GifImage.cpp
+++ b/src/kiwano/render/GifImage.cpp
@@ -27,7 +27,7 @@ namespace kiwano
 
 GifImagePtr GifImage::Create(const String& file_path)
 {
-    GifImagePtr ptr = new (std::nothrow) GifImage;
+    GifImagePtr ptr = memory::New<GifImage>();
     if (ptr)
     {
         if (!ptr->Load(file_path))
@@ -38,7 +38,7 @@ GifImagePtr GifImage::Create(const String& file_path)
 
 GifImagePtr GifImage::Create(const Resource& res)
 {
-    GifImagePtr ptr = new (std::nothrow) GifImage;
+    GifImagePtr ptr = memory::New<GifImage>();
     if (ptr)
     {
         if (!ptr->Load(res))
diff --git a/src/kiwano/render/Shape.cpp b/src/kiwano/render/Shape.cpp
index d5159ed0..afdb7f69 100644
--- a/src/kiwano/render/Shape.cpp
+++ b/src/kiwano/render/Shape.cpp
@@ -136,35 +136,35 @@ bool Shape::ContainsPoint(const Point& point, const Matrix3x2* transform) const
 
 ShapePtr Shape::CreateLine(const Point& begin, const Point& end)
 {
-    ShapePtr output = new Shape;
+    ShapePtr output = memory::New<Shape>();
     Renderer::GetInstance().CreateLineShape(*output, begin, end);
     return output;
 }
 
 ShapePtr Shape::CreateRect(const Rect& rect)
 {
-    ShapePtr output = new Shape;
+    ShapePtr output = memory::New<Shape>();
     Renderer::GetInstance().CreateRectShape(*output, rect);
     return output;
 }
 
 ShapePtr Shape::CreateRoundedRect(const Rect& rect, const Vec2& radius)
 {
-    ShapePtr output = new Shape;
+    ShapePtr output = memory::New<Shape>();
     Renderer::GetInstance().CreateRoundedRectShape(*output, rect, radius);
     return output;
 }
 
 ShapePtr Shape::CreateCircle(const Point& center, float radius)
 {
-    ShapePtr output = new Shape;
+    ShapePtr output = memory::New<Shape>();
     Renderer::GetInstance().CreateEllipseShape(*output, center, Vec2{ radius, radius });
     return output;
 }
 
 ShapePtr Shape::CreateEllipse(const Point& center, const Vec2& radius)
 {
-    ShapePtr output = new Shape;
+    ShapePtr output = memory::New<Shape>();
     Renderer::GetInstance().CreateEllipseShape(*output, center, radius);
     return output;
 }
diff --git a/src/kiwano/render/ShapeMaker.cpp b/src/kiwano/render/ShapeMaker.cpp
index d9980726..86a26513 100644
--- a/src/kiwano/render/ShapeMaker.cpp
+++ b/src/kiwano/render/ShapeMaker.cpp
@@ -30,7 +30,7 @@ namespace kiwano
 
 ShapeMakerPtr ShapeMaker::Create()
 {
-    ShapeMakerPtr maker = new (std::nothrow) ShapeMaker;
+    ShapeMakerPtr maker = memory::New<ShapeMaker>();
     return maker;
 }
 
diff --git a/src/kiwano/render/StrokeStyle.cpp b/src/kiwano/render/StrokeStyle.cpp
index 8b6fe331..a792b4dd 100644
--- a/src/kiwano/render/StrokeStyle.cpp
+++ b/src/kiwano/render/StrokeStyle.cpp
@@ -32,7 +32,7 @@ StrokeStylePtr StrokeStyle::Create(float width, CapStyle cap, LineJoinStyle line
 StrokeStylePtr StrokeStyle::Create(float width, CapStyle cap, LineJoinStyle line_join, DashStyle dash,
                                    float dash_offset)
 {
-    StrokeStylePtr ptr = new (std::nothrow) StrokeStyle;
+    StrokeStylePtr ptr = memory::New<StrokeStyle>();
     if (ptr)
     {
         ptr->SetStrokeWidth(width);
@@ -47,7 +47,7 @@ StrokeStylePtr StrokeStyle::Create(float width, CapStyle cap, LineJoinStyle line
 StrokeStylePtr StrokeStyle::Create(float width, CapStyle cap, LineJoinStyle line_join, const float* dash_array,
                                    size_t dash_size, float dash_offset)
 {
-    StrokeStylePtr ptr = new (std::nothrow) StrokeStyle;
+    StrokeStylePtr ptr = memory::New<StrokeStyle>();
     if (ptr)
     {
         ptr->SetStrokeWidth(width);
diff --git a/src/kiwano/render/TextLayout.cpp b/src/kiwano/render/TextLayout.cpp
index 264f16cb..08ddecbb 100644
--- a/src/kiwano/render/TextLayout.cpp
+++ b/src/kiwano/render/TextLayout.cpp
@@ -30,13 +30,13 @@ namespace kiwano
 
 TextLayoutPtr TextLayout::Create()
 {
-    TextLayoutPtr ptr = new (std::nothrow) TextLayout;
+    TextLayoutPtr ptr = memory::New<TextLayout>();
     return ptr;
 }
 
 TextLayoutPtr TextLayout::Create(const String& content, const TextStyle& style)
 {
-    TextLayoutPtr ptr = new (std::nothrow) TextLayout;
+    TextLayoutPtr ptr = memory::New<TextLayout>();
     if (ptr)
     {
         ptr->Reset(content, style);
diff --git a/src/kiwano/render/Texture.cpp b/src/kiwano/render/Texture.cpp
index ce0d7f94..0d2f671a 100644
--- a/src/kiwano/render/Texture.cpp
+++ b/src/kiwano/render/Texture.cpp
@@ -32,7 +32,7 @@ InterpolationMode Texture::default_interpolation_mode_ = InterpolationMode::Line
 
 TexturePtr Texture::Create(const String& file_path)
 {
-    TexturePtr ptr = new (std::nothrow) Texture;
+    TexturePtr ptr = memory::New<Texture>();
     if (ptr)
     {
         if (!ptr->Load(file_path))
@@ -43,7 +43,7 @@ TexturePtr Texture::Create(const String& file_path)
 
 TexturePtr Texture::Create(const Resource& res)
 {
-    TexturePtr ptr = new (std::nothrow) Texture;
+    TexturePtr ptr = memory::New<Texture>();
     if (ptr)
     {
         if (!ptr->Load(res))
diff --git a/src/kiwano/render/TextureCache.cpp b/src/kiwano/render/TextureCache.cpp
index 08563ffc..27b74545 100644
--- a/src/kiwano/render/TextureCache.cpp
+++ b/src/kiwano/render/TextureCache.cpp
@@ -33,7 +33,7 @@ SmartPtr<_Ty> CreateOrGetCache(_CacheTy& cache, const _PathTy& path, size_t hash
         return iter->second;
     }
 
-    SmartPtr<_Ty> texture = new _Ty;
+    SmartPtr<_Ty> texture = memory::New<_Ty>();
     if (texture->Load(path))
     {
         cache.insert(std::make_pair(hash, texture));
diff --git a/src/kiwano/utils/ResourceCache.cpp b/src/kiwano/utils/ResourceCache.cpp
index 238fd9f4..11398a40 100644
--- a/src/kiwano/utils/ResourceCache.cpp
+++ b/src/kiwano/utils/ResourceCache.cpp
@@ -214,7 +214,7 @@ bool LoadTexturesFromData(ResourceCache* loader, GlobalData* gdata, const String
     if (type == "gif")
     {
         // GIF image
-        GifImagePtr gif = new (std::nothrow) GifImage;
+        GifImagePtr gif = memory::New<GifImage>();
         if (gif && gif->Load(gdata->path + file))
         {
             return loader->AddObject(id, gif);
@@ -224,7 +224,7 @@ bool LoadTexturesFromData(ResourceCache* loader, GlobalData* gdata, const String
     if (!file.empty())
     {
         // Simple image
-        FramePtr frame = new (std::nothrow) Frame;
+        FramePtr frame = memory::New<Frame>();
         if (frame && frame->Load(gdata->path + file))
         {
             return loader->AddObject(id, frame);
@@ -246,7 +246,7 @@ bool LoadTexturesFromData(ResourceCache* loader, GlobalData* gdata, const String
     frames.reserve(files.size());
     for (const auto& file : files)
     {
-        FramePtr frame = new Frame;
+        FramePtr frame = memory::New<Frame>();
         if (frame->Load(gdata->path + file))
         {
             frames.push_back(frame);
@@ -271,10 +271,10 @@ bool LoadTexturesFromData(ResourceCache* loader, GlobalData* gdata, const String
         if (rows || cols)
         {
             // Frame slices
-            FramePtr frame = new (std::nothrow) Frame;
+            FramePtr frame = memory::New<Frame>();
             if (frame && frame->Load(gdata->path + file))
             {
-                FrameSequencePtr frame_seq = new (std::nothrow) FrameSequence;
+                FrameSequencePtr frame_seq = memory::New<FrameSequence>();
                 if (frame_seq)
                 {
                     frame_seq->AddFrames(frame, cols, rows, max_num, padding_x, padding_y);
@@ -285,7 +285,7 @@ bool LoadTexturesFromData(ResourceCache* loader, GlobalData* gdata, const String
         else
         {
             // Simple image
-            FramePtr frame = new (std::nothrow) Frame;
+            FramePtr frame = memory::New<Frame>();
             if (frame && frame->Load(gdata->path + file))
             {
                 return loader->AddObject(id, frame);
@@ -300,7 +300,7 @@ bool LoadFontsFromData(ResourceCache* loader, GlobalData* gdata, const String& i
     if (!gdata)
         return false;
 
-    FontPtr font = new (std::nothrow) Font;
+    FontPtr font = memory::New<Font>();
     if (font && font->Load(gdata->path + file))
     {
         return loader->AddObject(id, font);