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60 lines
1.2 KiB
60 lines
1.2 KiB
2 years ago
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#ifndef __AQ_USE_THREADEDGC__
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#include <atomic>
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class GC {
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private:;
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size_t max_size, max_slots,
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interval, forced_clean,
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forceclean_timer = 0;
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bool running, alive;
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// ptr, dealloc, ref, sz
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void *q, *q_back;
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void* handle;
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std::atomic<uint32_t> slot_pos;
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std::atomic<uint32_t> alive_cnt;
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std::atomic<uint64_t> current_size;
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volatile bool lock;
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// maybe use volatile std::thread::id instead
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protected:
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void acquire_lock();
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void release_lock();
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void gc();
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void daemon();
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void start_deamon();
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void terminate_daemon();
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public:
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void reg(void* v, uint32_t sz = 1,
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void(*f)(void*) = free
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);
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GC(
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uint32_t max_size = 0xfffffff, uint32_t max_slots = 4096,
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uint32_t interval = 10000, uint32_t forced_clean = 1000000 //one seconds
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) : max_size(max_size), max_slots(max_slots),
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interval(interval), forced_clean(forced_clean){
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start_deamon();
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GC::gc = this;
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} // 256 MB
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~GC(){
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terminate_daemon();
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}
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static GC* gc;
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constexpr static void(*_free) (void*) = free;
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};
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#else
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class GC {
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public:
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GC(uint32_t) = default;
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void reg(
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void* v, uint32_t = 0,
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void(*f)(void*) = free
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) const { f(v); }
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static GC* gc;
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constexpr static void(*_free) (void*) = free;
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}
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#endif
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