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authorbunnei <bunneidev@gmail.com>2021-09-06 12:49:14 +0200
committerGitHub <noreply@github.com>2021-09-06 12:49:14 +0200
commit51ccc29cdd2e8ac7aa1a10dfdef12ad981c67056 (patch)
tree50bf923ae390709e5e40e5479e0cb719c1464846 /src/core
parentMerge pull request #6968 from bunnei/nvflinger-event (diff)
parentcore: cpu_manager: Use jthread. (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/cpu_manager.cpp25
-rw-r--r--src/core/cpu_manager.h6
2 files changed, 13 insertions, 18 deletions
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index 7e195346b..77efcabf0 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -21,34 +21,25 @@ namespace Core {
CpuManager::CpuManager(System& system_) : system{system_} {}
CpuManager::~CpuManager() = default;
-void CpuManager::ThreadStart(CpuManager& cpu_manager, std::size_t core) {
- cpu_manager.RunThread(core);
+void CpuManager::ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager,
+ std::size_t core) {
+ cpu_manager.RunThread(stop_token, core);
}
void CpuManager::Initialize() {
running_mode = true;
if (is_multicore) {
for (std::size_t core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
- core_data[core].host_thread =
- std::make_unique<std::thread>(ThreadStart, std::ref(*this), core);
+ core_data[core].host_thread = std::jthread(ThreadStart, std::ref(*this), core);
}
} else {
- core_data[0].host_thread = std::make_unique<std::thread>(ThreadStart, std::ref(*this), 0);
+ core_data[0].host_thread = std::jthread(ThreadStart, std::ref(*this), 0);
}
}
void CpuManager::Shutdown() {
running_mode = false;
Pause(false);
- if (is_multicore) {
- for (auto& data : core_data) {
- data.host_thread->join();
- data.host_thread.reset();
- }
- } else {
- core_data[0].host_thread->join();
- core_data[0].host_thread.reset();
- }
}
std::function<void(void*)> CpuManager::GetGuestThreadStartFunc() {
@@ -317,7 +308,7 @@ void CpuManager::Pause(bool paused) {
}
}
-void CpuManager::RunThread(std::size_t core) {
+void CpuManager::RunThread(std::stop_token stop_token, std::size_t core) {
/// Initialization
system.RegisterCoreThread(core);
std::string name;
@@ -361,6 +352,10 @@ void CpuManager::RunThread(std::size_t core) {
return;
}
+ if (stop_token.stop_requested()) {
+ break;
+ }
+
auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread();
data.is_running = true;
Common::Fiber::YieldTo(data.host_context, *current_thread->GetHostContext());
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h
index 140263b09..9d92d4af0 100644
--- a/src/core/cpu_manager.h
+++ b/src/core/cpu_manager.h
@@ -78,9 +78,9 @@ private:
void SingleCoreRunSuspendThread();
void SingleCorePause(bool paused);
- static void ThreadStart(CpuManager& cpu_manager, std::size_t core);
+ static void ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager, std::size_t core);
- void RunThread(std::size_t core);
+ void RunThread(std::stop_token stop_token, std::size_t core);
struct CoreData {
std::shared_ptr<Common::Fiber> host_context;
@@ -89,7 +89,7 @@ private:
std::atomic<bool> is_running;
std::atomic<bool> is_paused;
std::atomic<bool> initialized;
- std::unique_ptr<std::thread> host_thread;
+ std::jthread host_thread;
};
std::atomic<bool> running_mode{};