Memory improvements to render_pdfs; better DM pool size defaults

tools/render_pdfs_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 "SkCanvas.h"
 #include "SkCommandLineFlags.h"
 #include "SkDevice.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkImageEncoder.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkPixelRef.h"
 #include "SkStream.h"
 #include "SkTArray.h"
 #include "SkTSort.h"
 #include "PdfRenderer.h"
 #include "picture_utils.h"
+#include "LazyDecodeBitmap.h"
 
 __SK_FORCE_IMAGE_DECODER_LINKING;
 
 #ifdef SK_USE_CDB
 #include "win_dbghelp.h"
 #endif
 
 /**
  * render_pdfs
  *
@@ skipping 121 matching lines @@
                        sk_tools::PdfRenderer& renderer) {
     SkString inputFilename = SkOSPath::Basename(inputPath.c_str());
 
     SkFILEStream inputStream;
     inputStream.setPath(inputPath.c_str());
     if (!inputStream.isValid()) {
         SkDebugf("Could not open file %s\n", inputPath.c_str());
         return false;
     }
 
-    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream));
+    SkAutoTUnref<SkPicture> picture(
+            SkPicture::CreateFromStream(
+                    &inputStream, &sk_tools::LazyDecodeBitmap));
 
     if (NULL == picture.get()) {
         SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
         return false;
     }
 
     SkDebugf("exporting... [%-4i %6i] %s\n",
              picture->width(), picture->height(), inputPath.c_str());
 
     SkWStream* stream(open_stream(outputDir, inputFilename));
@@ skipping 95 matching lines @@
     }
 #endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif