| // Copyright 2017 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/performance_manager/chrome_browser_main_extra_parts_performance_manager.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/feature_list.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/performance_manager/browser_child_process_watcher.h" |
| #include "chrome/browser/performance_manager/decorators/frozen_frame_aggregator.h" |
| #include "chrome/browser/performance_manager/decorators/page_aggregator.h" |
| #include "chrome/browser/performance_manager/decorators/page_almost_idle_decorator.h" |
| #include "chrome/browser/performance_manager/decorators/process_metrics_decorator.h" |
| #include "chrome/browser/performance_manager/graph/policies/policy_features.h" |
| #include "chrome/browser/performance_manager/graph/policies/working_set_trimmer_policy.h" |
| #include "chrome/browser/performance_manager/observers/isolation_context_metrics.h" |
| #include "chrome/browser/performance_manager/observers/metrics_collector.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "components/performance_manager/graph/graph_impl.h" |
| #include "components/performance_manager/performance_manager_impl.h" |
| #include "components/performance_manager/performance_manager_lock_observer.h" |
| #include "components/performance_manager/performance_manager_tab_helper.h" |
| #include "components/performance_manager/render_process_user_data.h" |
| #include "components/performance_manager/shared_worker_watcher.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/common/content_features.h" |
| |
| #if defined(OS_LINUX) |
| #include "base/allocator/buildflags.h" |
| #if BUILDFLAG(USE_TCMALLOC) |
| #include "chrome/browser/performance_manager/graph/policies/dynamic_tcmalloc_policy_linux.h" |
| #include "chrome/common/performance_manager/mojom/tcmalloc.mojom.h" |
| #endif // BUILDFLAG(USE_TCMALLOC) |
| #endif // defined(OS_LINUX) |
| |
| namespace { |
| ChromeBrowserMainExtraPartsPerformanceManager* g_instance = nullptr; |
| } |
| |
| ChromeBrowserMainExtraPartsPerformanceManager:: |
| ChromeBrowserMainExtraPartsPerformanceManager() |
| : lock_observer_(std::make_unique< |
| performance_manager::PerformanceManagerLockObserver>()) { |
| DCHECK(!g_instance); |
| g_instance = this; |
| } |
| |
| ChromeBrowserMainExtraPartsPerformanceManager:: |
| ~ChromeBrowserMainExtraPartsPerformanceManager() { |
| DCHECK_EQ(this, g_instance); |
| g_instance = nullptr; |
| } |
| |
| // static |
| ChromeBrowserMainExtraPartsPerformanceManager* |
| ChromeBrowserMainExtraPartsPerformanceManager::GetInstance() { |
| return g_instance; |
| } |
| |
| // static |
| void ChromeBrowserMainExtraPartsPerformanceManager:: |
| CreateDefaultPoliciesAndDecorators(performance_manager::GraphImpl* graph) { |
| graph->PassToGraph(std::make_unique<performance_manager::PageAggregator>()); |
| graph->PassToGraph( |
| std::make_unique<performance_manager::FrozenFrameAggregator>()); |
| graph->PassToGraph( |
| std::make_unique<performance_manager::PageAlmostIdleDecorator>()); |
| graph->PassToGraph( |
| std::make_unique<performance_manager::IsolationContextMetrics>()); |
| graph->PassToGraph(std::make_unique<performance_manager::MetricsCollector>()); |
| graph->PassToGraph( |
| std::make_unique<performance_manager::ProcessMetricsDecorator>()); |
| |
| if (performance_manager::policies::WorkingSetTrimmerPolicy:: |
| PlatformSupportsWorkingSetTrim()) { |
| graph->PassToGraph(performance_manager::policies::WorkingSetTrimmerPolicy:: |
| CreatePolicyForPlatform()); |
| } |
| |
| #if defined(OS_LINUX) |
| #if BUILDFLAG(USE_TCMALLOC) |
| if (base::FeatureList::IsEnabled( |
| performance_manager::features::kDynamicTcmallocTuning)) { |
| graph->PassToGraph(std::make_unique< |
| performance_manager::policies::DynamicTcmallocPolicy>()); |
| } |
| #endif // BUILDFLAG(USE_TCMALLOC) |
| #endif // defined(OS_LINUX) |
| } |
| |
| content::LockObserver* |
| ChromeBrowserMainExtraPartsPerformanceManager::GetLockObserver() { |
| return lock_observer_.get(); |
| } |
| |
| void ChromeBrowserMainExtraPartsPerformanceManager::PostCreateThreads() { |
| performance_manager_ = performance_manager::PerformanceManagerImpl::Create( |
| base::BindOnce(&ChromeBrowserMainExtraPartsPerformanceManager:: |
| CreateDefaultPoliciesAndDecorators)); |
| browser_child_process_watcher_ = |
| std::make_unique<performance_manager::BrowserChildProcessWatcher>(); |
| browser_child_process_watcher_->Initialize(); |
| |
| // There are no existing loaded profiles. |
| DCHECK(g_browser_process->profile_manager()->GetLoadedProfiles().empty()); |
| |
| g_browser_process->profile_manager()->AddObserver(this); |
| } |
| |
| void ChromeBrowserMainExtraPartsPerformanceManager::PostMainMessageLoopRun() { |
| // Release all graph nodes before destroying the performance manager. |
| // First release the browser and GPU process nodes. |
| browser_child_process_watcher_->TearDown(); |
| browser_child_process_watcher_.reset(); |
| |
| g_browser_process->profile_manager()->RemoveObserver(this); |
| observed_profiles_.RemoveAll(); |
| |
| // Clear up the worker nodes. |
| for (auto& shared_worker_watcher : shared_worker_watchers_) |
| shared_worker_watcher.second->TearDown(); |
| shared_worker_watchers_.clear(); |
| |
| // There may still be WebContents with attached tab helpers at this point in |
| // time, and there's no convenient later call-out to destroy the performance |
| // manager. To release the page and frame nodes, detach the tab helpers |
| // from any existing WebContents. |
| performance_manager::PerformanceManagerTabHelper::DetachAndDestroyAll(); |
| |
| // Then the render process nodes. These have to be destroyed after the |
| // frame nodes. |
| performance_manager::RenderProcessUserData::DetachAndDestroyAll(); |
| |
| performance_manager::PerformanceManagerImpl::Destroy( |
| std::move(performance_manager_)); |
| } |
| |
| void ChromeBrowserMainExtraPartsPerformanceManager::OnProfileAdded( |
| Profile* profile) { |
| observed_profiles_.Add(profile); |
| auto shared_worker_watcher = |
| std::make_unique<performance_manager::SharedWorkerWatcher>( |
| profile->UniqueId(), |
| content::BrowserContext::GetDefaultStoragePartition(profile) |
| ->GetSharedWorkerService(), |
| &process_node_source_, &frame_node_source_); |
| |
| bool inserted = shared_worker_watchers_ |
| .insert({profile, std::move(shared_worker_watcher)}) |
| .second; |
| DCHECK(inserted); |
| } |
| |
| void ChromeBrowserMainExtraPartsPerformanceManager:: |
| OnOffTheRecordProfileCreated(Profile* off_the_record) { |
| OnProfileAdded(off_the_record); |
| } |
| |
| void ChromeBrowserMainExtraPartsPerformanceManager::OnProfileWillBeDestroyed( |
| Profile* profile) { |
| observed_profiles_.Remove(profile); |
| auto it = shared_worker_watchers_.find(profile); |
| DCHECK(it != shared_worker_watchers_.end()); |
| it->second->TearDown(); |
| shared_worker_watchers_.erase(it); |
| } |