Purge the SkLiteDL freelist when PurgeAllCaches() is called.

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 "SkLiteDL.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 "SkScalerContext.h"
 #include "SkShader.h"
@@ skipping 27 matching lines @@
 
 void SkGraphics::DumpMemoryStatistics(SkTraceMemoryDump* dump) {
   SkResourceCache::DumpMemoryStatistics(dump);
   SkGlyphCache::DumpMemoryStatistics(dump);
 }
 
 void SkGraphics::PurgeAllCaches() {
     SkGraphics::PurgeFontCache();
     SkGraphics::PurgeResourceCache();
     SkImageFilter::PurgeCache();
+    SkLiteDL::PurgeFreelist();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static const char kFontCacheLimitStr[] = "font-cache-limit";
 static const size_t kFontCacheLimitLen = sizeof(kFontCacheLimitStr) - 1;
 
 static const struct {
     const char* fStr;
     size_t fLen;
@@ skipping 29 matching lines @@
                 if (nextEqual) {
                     val = (size_t) atoi(nextEqual + 1);
                 }
                 (gFlags[i].fFunc)(val);
                 break;
             }
         }
         flags = nextSemi + 1;
     } while (nextSemi);
 }