private iterator to visit all resource cache entries

samplecode/SampleApp.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleApp.h"
 
 #include "OverView.h"
@@ skipping 1397 matching lines @@
 
     this->updateTitle();
     this->inval(NULL);
 }
 bool SampleWindow::previousSample() {
     fCurrIndex = (fCurrIndex - 1 + fSamples.count()) % fSamples.count();
     this->loadView((*fSamples[fCurrIndex])());
     return true;
 }
 
+#include "SkResourceCache.h"
+#include "SkGlyphCache.h"
 bool SampleWindow::nextSample() {
     fCurrIndex = (fCurrIndex + 1) % fSamples.count();
     this->loadView((*fSamples[fCurrIndex])());
+
+    if (false) {
+        SkResourceCache::TestDumpMemoryStatistics();
+        SkGlyphCache::Dump();
+        SkDebugf("\n");
+    }
+
     return true;
 }
 
 bool SampleWindow::goToSample(int i) {
     fCurrIndex = (i) % fSamples.count();
     this->loadView((*fSamples[fCurrIndex])());
     return true;
 }
 
 SkString SampleWindow::getSampleTitle(int i) {
@@ skipping 871 matching lines @@
     setenv("ANDROID_ROOT", "/android/device/data", 0);
 #endif
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 void application_term() {
     SkEvent::Term();
     SkGraphics::Term();
 }