src/chrome/browser/sync/glue/chrome_report_unrecoverable_error.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/sync/glue/chrome_report_unrecoverable_error.h"
   6
   7 #include "base/rand_util.h"
   8 #include "build/build_config.h"
   9
  10 #if defined(OS_WIN)
  11 #include <windows.h>
  12 #endif
  13
  14 #include "chrome/common/chrome_constants.h"
  15
  16 namespace browser_sync {
  17
  18 void ChromeReportUnrecoverableError() {
  19   // TODO(lipalani): Add this for other platforms as well.
  20 #if defined(OS_WIN)
  21   const double kErrorUploadRatio = 0.0;
  22
  23   // We only want to upload |kErrorUploadRatio| ratio of errors.
  24   if (kErrorUploadRatio <= 0.0)
  25     return; // We are not allowed to upload errors.
  26   double random_number = base::RandDouble();
  27   if (random_number > kErrorUploadRatio)
  28     return;
  29
  30   // Get the breakpad pointer from chrome.exe
  31   typedef void (__cdecl *DumpProcessFunction)();
  32   DumpProcessFunction DumpProcess = reinterpret_cast<DumpProcessFunction>(
  33       ::GetProcAddress(::GetModuleHandle(
  34                        chrome::kBrowserProcessExecutableName),
  35                        "DumpProcessWithoutCrash"));
  36   if (DumpProcess)
  37     DumpProcess();
  38 #endif  // OS_WIN
  39
  40 }
  41
  42 }  // namespace browser_sync