2 files changed, 6 insertions, 0 deletions
diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index e237ac598f..254d209db1 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -38,6 +38,8 @@ class GrContext;
 #include "SkGPipe.h"
 #include "SamplePipeControllers.h"
 
+SK_DEFINE_INST_COUNT(SampleWindow::DeviceManager)
+
 extern SampleView* CreateSamplePictFileView(const char filename[]);
 
 class PictFileFactory : public SkViewFactory {
diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h
index 00353b208a..cb4446f18e 100644
--- a/samplecode/SampleApp.h
+++ b/samplecode/SampleApp.h
@@ -54,6 +54,8 @@ public:
      */
     class DeviceManager : public SkRefCnt {
     public:
+        SK_DECLARE_INST_COUNT(DeviceManager)
+
         virtual void setUpBackend(SampleWindow* win, int msaaSampleCount) = 0;
 
         virtual void tearDownBackend(SampleWindow* win) = 0;
@@ -79,6 +81,8 @@ public:
 
         // return the GrRenderTarget backing gpu devices (NULL if not built with GPU support)
         virtual GrRenderTarget* getGrRenderTarget() = 0;
+    private:
+        typedef SkRefCnt INHERITED;
     };
 
     SampleWindow(void* hwnd, int argc, char** argv, DeviceManager*);