collect minidump if it chrashes

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 "SkDevice.h"
 #include "SkGraphics.h"
 #include "SkImageDecoder.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkTArray.h"
 #include "PdfRenderer.h"
 #include "picture_utils.h"
 
+#ifdef SK_USE_CDB
+#include "win_dbghelp.h"
+#endif
+
 /**
  * render_pdfs
  *
  * Given list of directories and files to use as input, expects to find .skp
  * files and it will convert them to .pdf files writing them in the output
  * directory.
  *
  * Returns zero exit code if all .skp files were converted successfully,
  * otherwise returns error code 1.
  */
@@ skipping 171 matching lines @@
             inputs->push_back(SkString(*argv));
         }
     }
 
     if (inputs->count() < 1) {
         usage(argv0);
         exit(-1);
     }
 }
 
-int tool_main(int argc, char** argv);
-int tool_main(int argc, char** argv) {
-
+int tool_main_core(int argc, char** argv);
+int tool_main_core(int argc, char** argv) {
     SkAutoGraphics ag;
     SkTArray<SkString> inputs;
 
     SkAutoTUnref<sk_tools::PdfRenderer>
         renderer(SkNEW(sk_tools::SimplePdfRenderer));
     SkASSERT(renderer.get());
 
     SkString outputDir;
     parse_commandline(argc, argv, &inputs, &outputDir);
 
     int failures = 0;
     for (int i = 0; i < inputs.count(); i ++) {
         failures += process_input(inputs[i], outputDir, *renderer);
     }
 
     if (failures != 0) {
         SkDebugf("Failed to render %i PDFs.\n", failures);
         return 1;
     }
+
+    return 0;
+}
+
+int tool_main(int argc, char** argv);
+int tool_main(int argc, char** argv) {
+#ifdef SK_USE_CDB
+    setUpDebuggingFromArgs(argv[0]);
+    __try {
+#endif
+      return tool_main_core(argc, argv);
+#ifdef SK_USE_CDB
+    }
+    __except(GenerateDumpAndPrintCallstack(GetExceptionInformation()))
+    {
+        return -1;
+    }
+#endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif