diff --git content/app/content_main.cc content/app/content_main.cc index e953579110eb9..1caa761f4297c 100644 --- content/app/content_main.cc +++ content/app/content_main.cc @@ -209,15 +209,10 @@ void InitializeMojo(mojo::core::Configuration* config) { } // namespace -int RunContentProcess(const ContentMainParams& params, - ContentMainRunner* content_main_runner) { - ContentMainParams content_main_params(params); - +int ContentMainInitialize(ContentMainParams& params, + ContentMainRunner* content_main_runner) { int exit_code = -1; base::debug::GlobalActivityTracker* tracker = nullptr; -#if defined(OS_MAC) - std::unique_ptr autorelease_pool; -#endif // A flag to indicate whether Main() has been called before. On Android, we // may re-run Main() without restarting the browser process. This flag @@ -299,12 +294,6 @@ int RunContentProcess(const ContentMainParams& params, #endif #if defined(OS_MAC) - // We need this pool for all the objects created before we get to the event - // loop, but we don't want to leave them hanging around until the app quits. - // Each "main" needs to flush this pool right before it goes into its main - // event loop to get rid of the cruft. - autorelease_pool = std::make_unique(); - content_main_params.autorelease_pool = autorelease_pool.get(); InitializeMac(); #endif @@ -318,7 +307,7 @@ int RunContentProcess(const ContentMainParams& params, ui::RegisterPathProvider(); tracker = base::debug::GlobalActivityTracker::Get(); - exit_code = content_main_runner->Initialize(content_main_params); + exit_code = content_main_runner->Initialize(params); if (exit_code >= 0) { if (tracker) { @@ -377,8 +366,16 @@ int RunContentProcess(const ContentMainParams& params, if (IsSubprocess()) CommonSubprocessInit(); - exit_code = content_main_runner->Run(params.minimal_browser_mode); + return exit_code; +} + +int ContentMainRun(ContentMainParams& params, + ContentMainRunner* content_main_runner) { + int exit_code = content_main_runner->Run(params.minimal_browser_mode); + + base::debug::GlobalActivityTracker* tracker = + base::debug::GlobalActivityTracker::Get(); if (tracker) { if (exit_code == 0) { tracker->SetProcessPhaseIfEnabled( @@ -389,19 +386,45 @@ int RunContentProcess(const ContentMainParams& params, tracker->process_data().SetInt("exit-code", exit_code); } } + + return exit_code; +} +void ContentMainShutdown(ContentMainParams& params, + ContentMainRunner* content_main_runner) { +#if !defined(OS_ANDROID) + content_main_runner->Shutdown(); +#endif +} + +int RunContentProcess(ContentMainParams& params, + ContentMainRunner* content_main_runner) { #if defined(OS_MAC) - autorelease_pool.reset(); + // We need this pool for all the objects created before we get to the event + // loop, but we don't want to leave them hanging around until the app quits. + // Each "main" needs to flush this pool right before it goes into its main + // event loop to get rid of the cruft. + std::unique_ptr autorelease_pool = + std::make_unique(); + params.autorelease_pool = autorelease_pool.get(); #endif -#if !defined(OS_ANDROID) - content_main_runner->Shutdown(); + int exit_code = ContentMainInitialize(params, content_main_runner); + if (exit_code >= 0) + return exit_code; + exit_code = ContentMainRun(params, content_main_runner); + +#if defined(OS_MAC) + params.autorelease_pool = nullptr; + autorelease_pool.reset(); #endif + ContentMainShutdown(params, content_main_runner); + return exit_code; } -int ContentMain(const ContentMainParams& params) { +int ContentMain(ContentMainParams& params) { auto runner = ContentMainRunner::Create(); return RunContentProcess(params, runner.get()); } diff --git content/app/content_main_runner_impl.cc content/app/content_main_runner_impl.cc index 8b557bdeb4b8f..49580985176ea 100644 --- content/app/content_main_runner_impl.cc +++ content/app/content_main_runner_impl.cc @@ -43,6 +43,7 @@ #include "base/task/thread_pool/thread_pool_instance.h" #include "base/threading/hang_watcher.h" #include "base/threading/platform_thread.h" +#include "base/threading/thread_restrictions.h" #include "base/time/time.h" #include "base/trace_event/trace_event.h" #include "build/build_config.h" @@ -1110,6 +1111,11 @@ void ContentMainRunnerImpl::Shutdown() { is_shutdown_ = true; } +void ContentMainRunnerImpl::ShutdownOnUIThread() { + base::ScopedAllowBaseSyncPrimitivesForTesting allow_wait; + discardable_shared_memory_manager_.reset(); +} + // static std::unique_ptr ContentMainRunner::Create() { return ContentMainRunnerImpl::Create(); diff --git content/app/content_main_runner_impl.h content/app/content_main_runner_impl.h index 86c624e53cf99..090171f7db228 100644 --- content/app/content_main_runner_impl.h +++ content/app/content_main_runner_impl.h @@ -39,7 +39,7 @@ class ContentMainDelegate; class MojoIpcSupport; struct ContentMainParams; -class ContentMainRunnerImpl : public ContentMainRunner { +class CONTENT_EXPORT ContentMainRunnerImpl : public ContentMainRunner { public: static std::unique_ptr Create(); @@ -53,6 +53,8 @@ class ContentMainRunnerImpl : public ContentMainRunner { int Run(bool start_minimal_browser) override; void Shutdown() override; + void ShutdownOnUIThread(); + private: int RunBrowser(MainFunctionParams& main_function_params, bool start_minimal_browser); diff --git content/common/set_process_title.cc content/common/set_process_title.cc index 8b829a4887739..a69a088697287 100644 --- content/common/set_process_title.cc +++ content/common/set_process_title.cc @@ -54,7 +54,7 @@ void SetProcessTitleFromCommandLine(const char** main_argv) { bool have_argv0 = false; #if defined(OS_LINUX) || defined(OS_CHROMEOS) - DCHECK_EQ(base::PlatformThread::CurrentId(), getpid()); + // DCHECK_EQ(base::PlatformThread::CurrentId(), getpid()); if (main_argv) setproctitle_init(main_argv); diff --git content/public/app/content_main.h content/public/app/content_main.h index 97aac3d0c7584..fc795ae0287f9 100644 --- content/public/app/content_main.h +++ content/public/app/content_main.h @@ -68,7 +68,16 @@ struct ContentMainParams { #endif }; -CONTENT_EXPORT int RunContentProcess(const ContentMainParams& params, +// Split RunContentProcess() into separate stages. +CONTENT_EXPORT int ContentMainInitialize( + ContentMainParams& params, + ContentMainRunner* content_main_runner); +CONTENT_EXPORT int ContentMainRun(ContentMainParams& params, + ContentMainRunner* content_main_runner); +CONTENT_EXPORT void ContentMainShutdown(ContentMainParams& params, + ContentMainRunner* content_main_runner); + +CONTENT_EXPORT int RunContentProcess(ContentMainParams& params, ContentMainRunner* content_main_runner); #if defined(OS_ANDROID) @@ -91,7 +100,7 @@ ContentMainDelegate* GetContentMainDelegate(); // initial setup for every process. The embedder has a chance to customize // startup using the ContentMainDelegate interface. The embedder can also pass // in null for |delegate| if they don't want to override default startup. -CONTENT_EXPORT int ContentMain(const ContentMainParams& params); +CONTENT_EXPORT int ContentMain(ContentMainParams& params); #endif } // namespace content