Only display program cache info if RTConf flag is set.

src/gpu/gl/GrGpuGL_program.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 "GrGpuGL.h"
 
 #include "GrEffect.h"
 #include "GrGLEffect.h"
+#include "SkRTConf.h"
 #include "SkTSearch.h"
 
+SK_CONF_DECLARE(bool, c_DisplayCache, "gpu.displayCache", false,
+                "Display program cache usage.");
+
 typedef GrGLUniformManager::UniformHandle UniformHandle;
 
 struct GrGpuGL::ProgramCache::Entry {
     SK_DECLARE_INST_COUNT_ROOT(Entry);
     Entry() : fProgram(NULL), fLRUStamp(0) {}
 
     SkAutoTUnref<GrGLProgram>   fProgram;
     unsigned int                fLRUStamp;
 };
 
@@ skipping 25 matching lines @@
         fHashTable[i] = NULL;
     }
 }
 
 GrGpuGL::ProgramCache::~ProgramCache() {
     for (int i = 0; i < fCount; ++i){
         SkDELETE(fEntries[i]);
     }
     // dump stats
 #ifdef PROGRAM_CACHE_STATS
-    SkDebugf("--- Program Cache ---\n");
-    SkDebugf("Total requests: %d\n", fTotalRequests);
-    SkDebugf("Cache misses: %d\n", fCacheMisses);
-    SkDebugf("Cache miss %%: %f\n", (fTotalRequests > 0) ?
-                                        100.f * fCacheMisses / fTotalRequests :
-                                        0.f);
-    int cacheHits = fTotalRequests - fCacheMisses;
-    SkDebugf("Hash miss %%: %f\n", (cacheHits > 0) ? 100.f * fHashMisses / cacheHits : 0.f);
-    SkDebugf("---------------------\n");
+    if (c_DisplayCache) {
+        SkDebugf("--- Program Cache ---\n");
+        SkDebugf("Total requests: %d\n", fTotalRequests);
+        SkDebugf("Cache misses: %d\n", fCacheMisses);
+        SkDebugf("Cache miss %%: %f\n", (fTotalRequests > 0) ?
+                                            100.f * fCacheMisses / fTotalRequests :
+                                            0.f);
+        int cacheHits = fTotalRequests - fCacheMisses;
+        SkDebugf("Hash miss %%: %f\n", (cacheHits > 0) ? 100.f * fHashMisses / cacheHits : 0.f);
+        SkDebugf("---------------------\n");
+    }
 #endif
 }
 
 void GrGpuGL::ProgramCache::abandon() {
     for (int i = 0; i < fCount; ++i) {
         SkASSERT(NULL != fEntries[i]->fProgram.get());
         fEntries[i]->fProgram->abandon();
         fEntries[i]->fProgram.reset(NULL);
     }
     fCount = 0;
@@ skipping 288 matching lines @@
                          GrGLAttribTypeToLayout(attribType).fCount,
                          GrGLAttribTypeToLayout(attribType).fType,
                          GrGLAttribTypeToLayout(attribType).fNormalized,
                          stride,
                          reinterpret_cast<GrGLvoid*>(
                          vertexOffsetInBytes + vertexAttrib->fOffset));
     }
 
     attribState->disableUnusedArrays(this, usedAttribArraysMask, false);
 }