185 lines
6.9 KiB
Diff
185 lines
6.9 KiB
Diff
diff --git content/app/content_main.cc content/app/content_main.cc
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index bb2d3e9911958..7af313040906e 100644
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--- content/app/content_main.cc
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+++ content/app/content_main.cc
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@@ -227,11 +227,8 @@ ContentMainParams::~ContentMainParams() = default;
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ContentMainParams::ContentMainParams(ContentMainParams&&) = default;
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ContentMainParams& ContentMainParams::operator=(ContentMainParams&&) = default;
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-// This function must be marked with NO_STACK_PROTECTOR or it may crash on
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-// return, see the --change-stack-guard-on-fork command line flag.
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-int NO_STACK_PROTECTOR
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-RunContentProcess(ContentMainParams params,
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- ContentMainRunner* content_main_runner) {
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+int ContentMainInitialize(ContentMainParams params,
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+ ContentMainRunner* content_main_runner) {
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#if BUILDFLAG(IS_CHROMEOS_LACROS)
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// Lacros is launched with inherited priority. Revert to normal priority
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// before spawning more processes.
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@@ -239,9 +236,6 @@ RunContentProcess(ContentMainParams params,
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#endif
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int exit_code = -1;
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base::debug::GlobalActivityTracker* tracker = nullptr;
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-#if BUILDFLAG(IS_MAC)
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- std::unique_ptr<base::mac::ScopedNSAutoreleasePool> autorelease_pool;
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-#endif
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// A flag to indicate whether Main() has been called before. On Android, we
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// may re-run Main() without restarting the browser process. This flag
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@@ -326,12 +320,6 @@ RunContentProcess(ContentMainParams params,
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#endif
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#if BUILDFLAG(IS_MAC)
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- // We need this pool for all the objects created before we get to the event
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- // loop, but we don't want to leave them hanging around until the app quits.
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- // Each "main" needs to flush this pool right before it goes into its main
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- // event loop to get rid of the cruft.
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- autorelease_pool = std::make_unique<base::mac::ScopedNSAutoreleasePool>();
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- params.autorelease_pool = autorelease_pool.get();
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InitializeMac();
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#endif
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@@ -404,8 +392,18 @@ RunContentProcess(ContentMainParams params,
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if (IsSubprocess())
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CommonSubprocessInit();
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- exit_code = content_main_runner->Run();
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+ return exit_code;
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+}
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+
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+// This function must be marked with NO_STACK_PROTECTOR or it may crash on
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+// return, see the --change-stack-guard-on-fork command line flag.
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+int NO_STACK_PROTECTOR
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+ContentMainRun(ContentMainRunner* content_main_runner) {
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+ int exit_code = content_main_runner->Run();
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+
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+ base::debug::GlobalActivityTracker* tracker =
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+ base::debug::GlobalActivityTracker::Get();
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if (tracker) {
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if (exit_code == 0) {
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tracker->SetProcessPhaseIfEnabled(
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@@ -417,14 +415,41 @@ RunContentProcess(ContentMainParams params,
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}
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}
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-#if BUILDFLAG(IS_MAC)
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- autorelease_pool.reset();
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-#endif
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+ return exit_code;
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+}
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+void ContentMainShutdown(ContentMainRunner* content_main_runner) {
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#if !BUILDFLAG(IS_ANDROID)
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content_main_runner->Shutdown();
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#endif
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+}
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+
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+// This function must be marked with NO_STACK_PROTECTOR or it may crash on
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+// return, see the --change-stack-guard-on-fork command line flag.
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+int NO_STACK_PROTECTOR
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+RunContentProcess(ContentMainParams params,
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+ ContentMainRunner* content_main_runner) {
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+#if BUILDFLAG(IS_MAC)
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+ // We need this pool for all the objects created before we get to the event
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+ // loop, but we don't want to leave them hanging around until the app quits.
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+ // Each "main" needs to flush this pool right before it goes into its main
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+ // event loop to get rid of the cruft.
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+ std::unique_ptr<base::mac::ScopedNSAutoreleasePool> autorelease_pool =
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+ std::make_unique<base::mac::ScopedNSAutoreleasePool>();
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+ params.autorelease_pool = autorelease_pool.get();
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+#endif
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+
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+ int exit_code = ContentMainInitialize(std::move(params), content_main_runner);
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+ if (exit_code >= 0)
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+ return exit_code;
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+ exit_code = ContentMainRun(content_main_runner);
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+
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+#if BUILDFLAG(IS_MAC)
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+ params.autorelease_pool = nullptr;
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+ autorelease_pool.reset();
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+#endif
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+ ContentMainShutdown(content_main_runner);
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return exit_code;
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}
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diff --git content/app/content_main_runner_impl.cc content/app/content_main_runner_impl.cc
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index 85a55e9bbb740..2d298c5776594 100644
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--- content/app/content_main_runner_impl.cc
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+++ content/app/content_main_runner_impl.cc
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@@ -43,6 +43,7 @@
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#include "base/task/thread_pool/thread_pool_instance.h"
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#include "base/threading/hang_watcher.h"
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#include "base/threading/platform_thread.h"
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+#include "base/threading/thread_restrictions.h"
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#include "base/time/time.h"
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#include "base/trace_event/trace_event.h"
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#include "build/build_config.h"
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@@ -1177,6 +1178,12 @@ void ContentMainRunnerImpl::Shutdown() {
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is_shutdown_ = true;
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}
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+void ContentMainRunnerImpl::ShutdownOnUIThread() {
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+ base::ScopedAllowBaseSyncPrimitivesForTesting allow_wait;
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+ unregister_thread_closure_.RunAndReset();
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+ discardable_shared_memory_manager_.reset();
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+}
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+
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// static
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std::unique_ptr<ContentMainRunner> ContentMainRunner::Create() {
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return ContentMainRunnerImpl::Create();
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diff --git content/app/content_main_runner_impl.h content/app/content_main_runner_impl.h
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index 423ad00697648..cd1a9df97eba0 100644
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--- content/app/content_main_runner_impl.h
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+++ content/app/content_main_runner_impl.h
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@@ -29,7 +29,7 @@ class DiscardableSharedMemoryManager;
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namespace content {
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class MojoIpcSupport;
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-class ContentMainRunnerImpl : public ContentMainRunner {
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+class CONTENT_EXPORT ContentMainRunnerImpl : public ContentMainRunner {
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public:
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static std::unique_ptr<ContentMainRunnerImpl> Create();
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@@ -48,6 +48,8 @@ class ContentMainRunnerImpl : public ContentMainRunner {
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int Run() override;
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void Shutdown() override;
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+ void ShutdownOnUIThread();
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+
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private:
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int RunBrowser(MainFunctionParams main_function_params,
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bool start_minimal_browser);
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diff --git content/common/set_process_title.cc content/common/set_process_title.cc
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index 06cdab47c8cdf..1f0ea6c7215ca 100644
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--- content/common/set_process_title.cc
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+++ content/common/set_process_title.cc
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@@ -54,7 +54,7 @@ void SetProcessTitleFromCommandLine(const char** main_argv) {
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bool have_argv0 = false;
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#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
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- DCHECK_EQ(base::PlatformThread::CurrentId(), getpid());
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+ // DCHECK_EQ(base::PlatformThread::CurrentId(), getpid());
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if (main_argv)
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setproctitle_init(main_argv);
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diff --git content/public/app/content_main.h content/public/app/content_main.h
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index 268b201ab060a..b745f44139a3d 100644
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--- content/public/app/content_main.h
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+++ content/public/app/content_main.h
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@@ -93,6 +93,13 @@ struct CONTENT_EXPORT ContentMainParams {
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}
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};
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+// Split RunContentProcess() into separate stages.
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+CONTENT_EXPORT int ContentMainInitialize(
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+ ContentMainParams params,
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+ ContentMainRunner* content_main_runner);
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+CONTENT_EXPORT int ContentMainRun(ContentMainRunner* content_main_runner);
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+CONTENT_EXPORT void ContentMainShutdown(ContentMainRunner* content_main_runner);
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+
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CONTENT_EXPORT int RunContentProcess(ContentMainParams params,
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ContentMainRunner* content_main_runner);
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