Start from scratch on a faster SkFlatDictionary.

tools/render_pictures_main.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "LazyDecodeBitmap.h"
 #include "CopyTilesRenderer.h"
 #include "SkBitmap.h"
@@ skipping 21 matching lines @@
 DEFINE_bool(writeEncodedImages, false, "Any time the skp contains an encoded image, write it to a "
             "file rather than decoding it. Requires writePath to be set. Skips drawing the full "
             "skp to a file. Not compatible with deferImageDecoding.");
 DEFINE_string2(writePath, w, "", "Directory to write the rendered images.");
 DEFINE_bool(writeWholeImage, false, "In tile mode, write the entire rendered image to a "
             "file, instead of an image for each tile.");
 DEFINE_bool(validate, false, "Verify that the rendered image contains the same pixels as "
             "the picture rendered in simple mode. When used in conjunction with --bbh, results "
             "are validated against the picture rendered in the same mode, but without the bbh.");
 
+DEFINE_bool(bench_record, false, "If true, drop into an infinite loop of recording the picture.");
+
 static void make_output_filepath(SkString* path, const SkString& dir,
                                  const SkString& name) {
     sk_tools::make_filepath(path, dir, name);
     // Remove ".skp"
     path->remove(path->size() - 4, 4);
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /**
@@ skipping 104 matching lines @@
 
     SkDebugf("deserializing... %s\n", inputPath.c_str());
 
     SkPicture* picture = SkPicture::CreateFromStream(&inputStream, proc);
 
     if (NULL == picture) {
         SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
         return false;
     }
 
+    while (FLAGS_bench_record) {
+        const int kRecordFlags = 0;
+        SkPicture other;
+        picture->draw(other.beginRecording(picture->width(), picture->height(), kRecordFlags));
+        other.endRecording();
+    }
+
     for (int i = 0; i < FLAGS_clone; ++i) {
         SkPicture* clone = picture->clone();
         SkDELETE(picture);
         picture = clone;
     }
 
     SkDebugf("drawing... [%i %i] %s\n", picture->width(), picture->height(),
              inputPath.c_str());
 
     renderer.init(picture);
@@ skipping 261 matching lines @@
 #endif
 #endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif