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hle: kernel: Create a default thread for services that do not need their own host thread.

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This commit is contained in:
bunnei 2022-03-30 21:11:11 -07:00 • committed by Morph
parent 550844e5e8
commit 864523327f
2 changed files with 26 additions and 4 deletions
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14
src/core/hle/kernel/kernel.cpp
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@ -61,6 +61,7 @@ struct KernelCore::Impl {
global_scheduler_context = std::make_unique<Kernel::GlobalSchedulerContext>(kernel);
global_handle_table = std::make_unique<Kernel::KHandleTable>(kernel);
global_handle_table->Initialize(KHandleTable::MaxTableSize);
default_service_thread = CreateServiceThread(kernel, "DefaultServiceThread");
is_phantom_mode_for_singlecore = false;
@ -677,6 +678,12 @@ struct KernelCore::Impl {
void ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> service_thread) {
if (auto strong_ptr = service_thread.lock()) {
if (strong_ptr == default_service_thread.lock()) {
// Nothing to do here, the service is using default_service_thread, which will be
// released on shutdown.
return;
}
service_threads_manager.QueueWork(
[this, strong_ptr{std::move(strong_ptr)}]() { service_threads.erase(strong_ptr); });
}
@ -739,7 +746,8 @@ struct KernelCore::Impl {
std::unique_ptr<KMemoryLayout> memory_layout;
// Threads used for services
std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads;
std::unordered_set<std::shared_ptr<ServiceThread>> service_threads;
std::weak_ptr<ServiceThread> default_service_thread;
Common::ThreadWorker service_threads_manager;
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads;
@ -1065,6 +1073,10 @@ std::weak_ptr<Kernel::ServiceThread> KernelCore::CreateServiceThread(const std::
return impl->CreateServiceThread(*this, name);
}
std::weak_ptr<Kernel::ServiceThread> KernelCore::GetDefaultServiceThread() const {
return impl->default_service_thread;
}
void KernelCore::ReleaseServiceThread(std::weak_ptr<Kernel::ServiceThread> service_thread) {
impl->ReleaseServiceThread(service_thread);
}