15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/sync/glue/chrome_report_unrecoverable_error.h"
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "base/debug/dump_without_crashing.h"
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/rand_util.h"
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_constants.h"
10f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "chrome/common/chrome_version_info.h"
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace browser_sync {
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ChromeReportUnrecoverableError() {
15f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)  // Only upload on canary/dev builds to avoid overwhelming crash server.
16f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
17f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)  if (channel != chrome::VersionInfo::CHANNEL_CANARY &&
18f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)      channel != chrome::VersionInfo::CHANNEL_DEV) {
19f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)    return;
20f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)  }
2168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  // We only want to upload |kErrorUploadRatio| ratio of errors.
23f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)  const double kErrorUploadRatio = 0.15;
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  if (kErrorUploadRatio <= 0.0)
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    return; // We are not allowed to upload errors.
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  double random_number = base::RandDouble();
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  if (random_number > kErrorUploadRatio)
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    return;
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)  base::debug::DumpWithoutCrashing();
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace browser_sync
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