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sys: Replaced awful task system with a much more efficient thread pool

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WerWolv
2022-10-04 23:37:48 +02:00
parent 26be4c3ac8
commit 7bb9e7ee82
9 changed files with 210 additions and 142 deletions
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lib/libimhex/include/hex/api/task.hpp
+22 -7
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@@ -10,6 +10,7 @@
#include <chrono>
#include <memory>
#include <list>
#include <condition_variable>
namespace hex {
@@ -28,6 +29,7 @@ namespace hex {
void update(u64 value = 0);
void setMaxValue(u64 value);
[[nodiscard]] bool isRunning() const;
[[nodiscard]] bool isBackgroundTask() const;
[[nodiscard]] bool isFinished() const;
[[nodiscard]] bool hadException() const;
@@ -43,6 +45,8 @@ namespace hex {
void setInterruptCallback(std::function<void()> callback);
void setRunning(bool running);
private:
void finish();
void interruption();
@@ -52,16 +56,17 @@ namespace hex {
mutable std::mutex m_mutex;
std::string m_unlocalizedName;
u64 m_currValue = 0, m_maxValue = 0;
std::thread m_thread;
std::atomic<u64> m_currValue = 0, m_maxValue = 0;
std::function<void()> m_interruptCallback;
std::function<void(Task &)> m_function;
bool m_shouldInterrupt = false;
bool m_background = true;
std::atomic<bool> m_running = false;
std::atomic<bool> m_shouldInterrupt = false;
std::atomic<bool> m_background = true;
bool m_interrupted = false;
bool m_finished = false;
bool m_hadException = false;
std::atomic<bool> m_interrupted = false;
std::atomic<bool> m_finished = false;
std::atomic<bool> m_hadException = false;
std::string m_exceptionMessage;
struct TaskInterruptor { virtual ~TaskInterruptor() = default; };
@@ -88,10 +93,14 @@ namespace hex {
public:
TaskManager() = delete;
static void init();
static void exit();
constexpr static auto NoProgress = 0;
static TaskHolder createTask(std::string name, u64 maxValue, std::function<void(Task &)> function);
static TaskHolder createBackgroundTask(std::string name, std::function<void(Task &)> function);
static void collectGarbage();
static size_t getRunningTaskCount();
@@ -104,6 +113,12 @@ namespace hex {
static std::list<std::shared_ptr<Task>> s_tasks;
static std::list<std::function<void()>> s_deferredCalls;
static std::mutex s_queueMutex;
static std::condition_variable s_jobCondVar;
static std::vector<std::jthread> s_workers;
static void runner(const std::stop_token &stopToken);
};
}