| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #include "components/metrics/metrics_shutdown.h" |
| #include "base/metrics/persistent_histogram_allocator.h" |
| #include "components/metrics/clean_exit_beacon.h" |
| #include "components/prefs/pref_service.h" |
| void Shutdown(PrefService* local_state) { |
| CleanExitBeacon::EnsureCleanShutdown(local_state); |
| auto* allocator = base::GlobalHistogramAllocator::Get(); |
| // Write to the persistent histogram allocator that we've exited cleanly. |
| // This is not perfect as the browser may crash after this call (or the |
| // device may lose power, which may leave the underlying pages in an |
| // inconsistent state), but this is "good" enough for debugging sake. |
| allocator->memory_allocator()->SetMemoryState( |
| base::PersistentMemoryAllocator::MemoryState::MEMORY_COMPLETED); |