Revert of SkRTConf: reduce functionality to what we use, increase simplicity

src/core/SkGraphics.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkGraphics.h"
 
 #include "SkBlitter.h"
 #include "SkCanvas.h"
 #include "SkCpu.h"
 #include "SkGeometry.h"
 #include "SkGlyphCache.h"
 #include "SkImageFilter.h"
 #include "SkMath.h"
 #include "SkMatrix.h"
 #include "SkOpts.h"
 #include "SkPath.h"
 #include "SkPathEffect.h"
 #include "SkPixelRef.h"
 #include "SkRefCnt.h"
 #include "SkResourceCache.h"
+#include "SkRTConf.h"
 #include "SkScalerContext.h"
 #include "SkShader.h"
 #include "SkStream.h"
 #include "SkTSearch.h"
 #include "SkTime.h"
 #include "SkUtils.h"
 #include "SkXfermode.h"
 
 #include <stdlib.h>
 
 void SkGraphics::GetVersion(int32_t* major, int32_t* minor, int32_t* patch) {
     if (major) {
         *major = SKIA_VERSION_MAJOR;
     }
     if (minor) {
         *minor = SKIA_VERSION_MINOR;
     }
     if (patch) {
         *patch = SKIA_VERSION_PATCH;
     }
 }
 
 void SkGraphics::Init() {
     // SkGraphics::Init() must be thread-safe and idempotent.
     SkCpu::CacheRuntimeFeatures();
     SkOpts::Init();
+
+#ifdef SK_DEBUG
+    skRTConfRegistry().possiblyDumpFile();
+    skRTConfRegistry().validate();
+    if (skRTConfRegistry().hasNonDefault()) {
+        SkDebugf("Non-default runtime configuration options:\n");
+        skRTConfRegistry().printNonDefault();
+    }
+#endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkGraphics::DumpMemoryStatistics(SkTraceMemoryDump* dump) {
   SkResourceCache::DumpMemoryStatistics(dump);
   SkGlyphCache::DumpMemoryStatistics(dump);
 }
 
 void SkGraphics::PurgeAllCaches() {
@@ skipping 42 matching lines @@
                 if (nextEqual) {
                     val = (size_t) atoi(nextEqual + 1);
                 }
                 (gFlags[i].fFunc)(val);
                 break;
             }
         }
         flags = nextSemi + 1;
     } while (nextSemi);
 }