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kernel: update KProcess

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This commit is contained in:
Liam 2023-10-21 16:47:43 -04:00
parent db37e583ff
commit 8c59543ee3
39 changed files with 2004 additions and 1209 deletions
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54
src/core/hle/kernel/kernel.cpp
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@ -101,35 +101,31 @@ struct KernelCore::Impl {
void InitializeCores() {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
cores[core_id]->Initialize((*application_process).Is64BitProcess());
cores[core_id]->Initialize((*application_process).Is64Bit());
system.ApplicationMemory().SetCurrentPageTable(*application_process, core_id);
}
}
void CloseApplicationProcess() {
KProcess* old_process = application_process.exchange(nullptr);
if (old_process == nullptr) {
return;
}
// old_process->Close();
// TODO: The process should be destroyed based on accurate ref counting after
// calling Close(). Adding a manual Destroy() call instead to avoid a memory leak.
old_process->Finalize();
old_process->Destroy();
void TerminateApplicationProcess() {
application_process.load()->Terminate();
}
void Shutdown() {
is_shutting_down.store(true, std::memory_order_relaxed);
SCOPE_EXIT({ is_shutting_down.store(false, std::memory_order_relaxed); });
process_list.clear();
CloseServices();
auto* old_process = application_process.exchange(nullptr);
if (old_process) {
old_process->Close();
}
process_list.clear();
next_object_id = 0;
next_kernel_process_id = KProcess::InitialKIPIDMin;
next_user_process_id = KProcess::ProcessIDMin;
next_kernel_process_id = KProcess::InitialProcessIdMin;
next_user_process_id = KProcess::ProcessIdMin;
next_thread_id = 1;
global_handle_table->Finalize();
@ -176,8 +172,6 @@ struct KernelCore::Impl {
}
}
CloseApplicationProcess();
// Track kernel objects that were not freed on shutdown
{
std::scoped_lock lk{registered_objects_lock};
@ -344,6 +338,8 @@ struct KernelCore::Impl {
// Create the system page table managers.
app_system_resource = std::make_unique<KSystemResource>(kernel);
sys_system_resource = std::make_unique<KSystemResource>(kernel);
KAutoObject::Create(std::addressof(*app_system_resource));
KAutoObject::Create(std::addressof(*sys_system_resource));
// Set the managers for the system resources.
app_system_resource->SetManagers(*app_memory_block_manager, *app_block_info_manager,
@ -368,6 +364,7 @@ struct KernelCore::Impl {
void MakeApplicationProcess(KProcess* process) {
application_process = process;
application_process.load()->Open();
}
static inline thread_local u8 host_thread_id = UINT8_MAX;
@ -792,8 +789,8 @@ struct KernelCore::Impl {
std::mutex registered_in_use_objects_lock;
std::atomic<u32> next_object_id{0};
std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin};
std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin};
std::atomic<u64> next_kernel_process_id{KProcess::InitialProcessIdMin};
std::atomic<u64> next_user_process_id{KProcess::ProcessIdMin};
std::atomic<u64> next_thread_id{1};
// Lists all processes that exist in the current session.
@ -924,10 +921,6 @@ const KProcess* KernelCore::ApplicationProcess() const {
return impl->application_process;
}
void KernelCore::CloseApplicationProcess() {
impl->CloseApplicationProcess();
}
const std::vector<KProcess*>& KernelCore::GetProcessList() const {
return impl->process_list;
}
@ -1128,8 +1121,8 @@ std::jthread KernelCore::RunOnHostCoreProcess(std::string&& process_name,
std::function<void()> func) {
// Make a new process.
KProcess* process = KProcess::Create(*this);
ASSERT(R_SUCCEEDED(KProcess::Initialize(process, System(), "", KProcess::ProcessType::Userland,
GetSystemResourceLimit())));
ASSERT(R_SUCCEEDED(
process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
// Ensure that we don't hold onto any extra references.
SCOPE_EXIT({ process->Close(); });
@ -1156,8 +1149,8 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
// Make a new process.
KProcess* process = KProcess::Create(*this);
ASSERT(R_SUCCEEDED(KProcess::Initialize(process, System(), "", KProcess::ProcessType::Userland,
GetSystemResourceLimit())));
ASSERT(R_SUCCEEDED(
process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
// Ensure that we don't hold onto any extra references.
SCOPE_EXIT({ process->Close(); });
@ -1266,7 +1259,8 @@ const Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() const {
void KernelCore::SuspendApplication(bool suspended) {
const bool should_suspend{exception_exited || suspended};
const auto activity = should_suspend ? ProcessActivity::Paused : ProcessActivity::Runnable;
const auto activity =
should_suspend ? Svc::ProcessActivity::Paused : Svc::ProcessActivity::Runnable;
// Get the application process.
KScopedAutoObject<KProcess> process = ApplicationProcess();
@ -1300,6 +1294,8 @@ void KernelCore::SuspendApplication(bool suspended) {
}
void KernelCore::ShutdownCores() {
impl->TerminateApplicationProcess();
KScopedSchedulerLock lk{*this};
for (auto* thread : impl->shutdown_threads) {