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      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 static const double kErrorUploadRatio = 0.0;
     19 void ChromeReportUnrecoverableError() {
     20   // TODO(lipalani): Add this for other platforms as well.
     21 #if defined(OS_WIN)
     22   // We only want to upload |kErrorUploadRatio| ratio of errors.
     23   if (kErrorUploadRatio <= 0.0)
     24     return; // We are not allowed to upload errors.
     25   double random_number = base::RandDouble();
     26   if (random_number > kErrorUploadRatio)
     27     return;
     28 
     29   // Get the breakpad pointer from chrome.exe
     30   typedef void (__cdecl *DumpProcessFunction)();
     31   DumpProcessFunction DumpProcess = reinterpret_cast<DumpProcessFunction>(
     32       ::GetProcAddress(::GetModuleHandle(
     33                        chrome::kBrowserProcessExecutableName),
     34                        "DumpProcessWithoutCrash"));
     35   if (DumpProcess)
     36     DumpProcess();
     37 #endif  // OS_WIN
     38 
     39 }
     40 
     41 }  // namespace browser_sync
     42