Moved GC to background thread and added endpoint to trigger/status GC.

1 files changed, 21 insertions, 1 deletions

diff --git a/zenstore/include/zenstore/gc.h b/zenstore/include/zenstore/gc.h
index 560642803..8efe933a0 100644
--- a/zenstore/include/zenstore/gc.h
+++ b/zenstore/include/zenstore/gc.h
@@ -5,8 +5,9 @@
 #include <zencore/iohash.h>
 #include <zencore/thread.h>
 
-#include <span>
+#include <atomic>
 #include <functional>
+#include <span>
 
 #define ZEN_USE_REF_TRACKING 0	// This is not currently functional
 
@@ -107,4 +108,23 @@ private:
 	CidStore*					m_CidStore;
 };
 
+enum class GcStatus : uint32_t
+{
+	kIdle,
+	kRunning
+};
+
+class Gc
+{
+public:
+	bool	 Trigger();
+	CasGc&	 Cas() { return m_CasGc; }
+	GcStatus Status() const { return static_cast<GcStatus>(m_Status.load()); }
+
+private:
+	CasGc				 m_CasGc;
+	std::jthread		 m_GcThread;
+	std::atomic_uint32_t m_Status;
+};
+
 }  // namespace zen