Postmortem report collection: validate internal state

chrome/browser/metrics/chrome_metrics_service_client.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/metrics/chrome_metrics_service_client.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
+#include "base/debug/activity_tracker.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial_params.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/persistent_histogram_allocator.h"
+#include "base/metrics/persistent_memory_allocator.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/path_service.h"
 #include "base/rand_util.h"
 #include "base/strings/string16.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 371 matching lines @@
   crashpad::CrashpadInfo::GetCrashpadInfo()->AddUserDataMinidumpStream(
       kSystemProfileMinidumpStreamType,
       reinterpret_cast<const void*>(
           g_environment_for_crash_reporter.Get().data()),
       g_environment_for_crash_reporter.Get().size());
 #endif  // OS_WIN || OS_MACOSX
 }
 
 void ChromeMetricsServiceClient::OnLogCleanShutdown() {
 #if defined(OS_WIN)
+  base::debug::GlobalActivityTracker* global_tracker =
+      base::debug::GlobalActivityTracker::Get();
+  if (global_tracker)
+    global_tracker->MarkDeleted();
+
   base::FilePath user_data_dir;
   if (!base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
     // TODO(manzagop): add a metric.
     return;
   }
   browser_watcher::MarkStabilityFileForDeletion(user_data_dir);
 #endif  // OS_WIN
 }
 
 void ChromeMetricsServiceClient::InitializeSystemProfileMetrics(
@@ skipping 549 matching lines @@
     ukm_service_->Purge();
     ukm_service_->ResetClientId();
   }
   // Signal service manager to enable/disable UKM based on new state.
   UpdateRunningServices();
 }
 
 bool ChromeMetricsServiceClient::IsHistorySyncEnabledOnAllProfiles() {
   return SyncDisableObserver::IsHistorySyncEnabledOnAllProfiles();
 }