- be a bit more aggressive with the GC when not running the game loop.

Since most CheckGC calls are within the main game ticker, the engine can accumulate a lot of data when creating/deleting objects in the menu or other UI parts and never manage to collect everything

src/common/objects/dobjgc.h

@@ -43,6 +43,9 @@ namespace GC
 	// Number of bytes currently allocated through M_Malloc/M_Realloc.
 	extern size_t AllocBytes;
 
+	// Number of allocated objects since last CheckGC call.
+	extern size_t AllocCount;
+
 	// Amount of memory to allocate before triggering a collection.
 	extern size_t Threshold;
 
@@ -105,10 +108,15 @@ namespace GC
 	}
 
 	// Check if it's time to collect, and do a collection step if it is.
-	static inline void CheckGC()
+	static inline bool CheckGC()
 	{
+		AllocCount = 0;
 		if (AllocBytes >= Threshold)
+		{
 			Step();
+			return true;
+		}
+		return false;
 	}
 
 	// Forces a collection to start now.