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54 lines
1.2 KiB
54 lines
1.2 KiB
3 years ago
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#pragma once
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#include <vector>
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#include <utility>
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#include <thread>
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#include <chrono>
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class GC {
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template<class T>
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using vector = std::vector<T>;
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template<class ...T>
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using tuple = std::tuple<T...>;
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size_t current_size, max_size, interval, forced_clean;
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bool running, alive;
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// ptr, dealloc, ref, sz
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vector<tuple<void*, void (*)(void*), uint32_t, uint32_t>> q;
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std::thread handle;
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void gc()
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{
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}
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template <class T>
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void reg(T* v, uint32_t ref, uint32_t sz,
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void(*f)(void*) = [](void* v) {delete[] ((T*)v); }) {
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current_size += sz;
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if (current_size > max_size)
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gc();
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q.push_back({ v, f, ref, sz });
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}
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void daemon() {
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using namespace std::chrono;
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while (alive) {
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if (running) {
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gc();
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std::this_thread::sleep_for(microseconds(interval));
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}
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else {
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std::this_thread::sleep_for(10ms);
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}
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}
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}
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void start_deamon() {
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handle = std::thread(&daemon);
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alive = true;
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}
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void terminate_daemon() {
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running = false;
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alive = false;
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using namespace std::chrono;
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if (handle.joinable()) {
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std::this_thread::sleep_for(microseconds(1000 + std::max(static_cast<size_t>(10000), interval)));
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handle.join();
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}
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}
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};
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