Add onMemoryDump to GrContext

src/gpu/gl/GrGLRenderTarget.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrGLRenderTarget_DEFINED
 #define GrGLRenderTarget_DEFINED
@@ skipping 44 matching lines @@
         }
     }
 
     GrBackendObject getRenderTargetHandle() const override { return fRTFBOID; }
 
     /** When we don't own the FBO ID we don't attempt to modify its attachments. */
     bool canAttemptStencilAttachment() const override {
         return kCached_LifeCycle == fRTLifecycle || kUncached_LifeCycle == fRTLifecycle;
     }
 
+    // GrGLRenderTarget overrides dumpMemoryStatistics so it can log its texture and renderbuffer
+    // components seperately.
+    void dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const override;
+
 protected:
     // The public constructor registers this object with the cache. However, only the most derived
     // class should register with the cache. This constructor does not do the registration and
     // rather moves that burden onto the derived class.
     enum Derived { kDerived };
     GrGLRenderTarget(GrGLGpu*, const GrSurfaceDesc&, const IDDesc&, Derived);
 
     void init(const GrSurfaceDesc&, const IDDesc&);
 
     void onAbandon() override;
@@ skipping 17 matching lines @@
     GrGLIRect   fViewport;
 
     // onGpuMemorySize() needs to know the VRAM footprint of the FBO(s). However, abandon and
     // release zero out the IDs and the cache needs to know the size even after those actions.
     size_t      fGpuMemorySize;
 
     typedef GrRenderTarget INHERITED;
 };
 
 #endif