Add support for collecting non-Chrome crash stats in Chrome OS

chrome/browser/metrics/metrics_service.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is typically created at application startup.  It
@@ skipping 382 matching lines @@
   local_state->RegisterIntegerPref(prefs::kStabilityExtensionRendererCrashCount,
                                    0);
   local_state->RegisterIntegerPref(prefs::kStabilityRendererHangCount, 0);
   local_state->RegisterIntegerPref(prefs::kStabilityChildProcessCrashCount, 0);
   local_state->RegisterIntegerPref(prefs::kStabilityBreakpadRegistrationFail,
                                    0);
   local_state->RegisterIntegerPref(prefs::kStabilityBreakpadRegistrationSuccess,
                                    0);
   local_state->RegisterIntegerPref(prefs::kStabilityDebuggerPresent, 0);
   local_state->RegisterIntegerPref(prefs::kStabilityDebuggerNotPresent, 0);
+#if defined(OS_CHROMEOS)
+  local_state->RegisterIntegerPref(prefs::kStabilityOtherUserCrashCount, 0);
+  local_state->RegisterIntegerPref(prefs::kStabilityKernelCrashCount, 0);
+  local_state->RegisterIntegerPref(prefs::kStabilitySystemUncleanShutdownCount,
+                                   0);
+#endif  // OS_CHROMEOS
 
   local_state->RegisterDictionaryPref(prefs::kProfileMetrics);
   local_state->RegisterIntegerPref(prefs::kNumBookmarksOnBookmarkBar, 0);
   local_state->RegisterIntegerPref(prefs::kNumFoldersOnBookmarkBar, 0);
   local_state->RegisterIntegerPref(prefs::kNumBookmarksInOtherBookmarkFolder,
                                    0);
   local_state->RegisterIntegerPref(prefs::kNumFoldersInOtherBookmarkFolder, 0);
   local_state->RegisterIntegerPref(prefs::kNumKeywords, 0);
   local_state->RegisterListPref(prefs::kMetricsInitialLogs);
   local_state->RegisterListPref(prefs::kMetricsOngoingLogs);
@@ skipping 1295 matching lines @@
 }
 
 void MetricsService::LogExtensionRendererCrash() {
   IncrementPrefValue(prefs::kStabilityExtensionRendererCrashCount);
 }
 
 void MetricsService::LogRendererHang() {
   IncrementPrefValue(prefs::kStabilityRendererHangCount);
 }
 
+#if defined(OS_CHROMEOS)
+void MetricsService::LogChromeOSCrash(const std::string &crash_type) {
+  if (crash_type == "user")
+    IncrementPrefValue(prefs::kStabilityOtherUserCrashCount);
+  else if (crash_type == "kernel")
+    IncrementPrefValue(prefs::kStabilityKernelCrashCount);
+  else if (crash_type == "uncleanshutdown")
+    IncrementPrefValue(prefs::kStabilitySystemUncleanShutdownCount);
+  else
+    NOTREACHED() << "Unexpected Chrome OS crash type " << crash_type;
+  // Wake up metrics logs sending if necessary now that new
+  // log data is available.
+  HandleIdleSinceLastTransmission(false);
+}
+#endif  // OS_CHROMEOS
+
 void MetricsService::LogChildProcessChange(
     NotificationType type,
     const NotificationSource& source,
     const NotificationDetails& details) {
   Details<ChildProcessInfo> child_details(details);
   const std::wstring& child_name = child_details->name();
 
   if (child_process_stats_buffer_.find(child_name) ==
       child_process_stats_buffer_.end()) {
     child_process_stats_buffer_[child_name] =
@@ skipping 180 matching lines @@
     thread_id = base::PlatformThread::CurrentId();
   return base::PlatformThread::CurrentId() == thread_id;
 }
 
 #if defined(OS_CHROMEOS)
 void MetricsService::StartExternalMetrics() {
   external_metrics_ = new chromeos::ExternalMetrics;
   external_metrics_->Start();
 }
 #endif