core/log: add custom log encoder for smaller log storage

Will be used to store more detailed logs in the future without using
as much disk space.

src/core/test/ringbuf.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <qobject.h>
+#include <qtclasshelpermacros.h>
+#include <qtmetamacros.h>
+#include <qtypes.h>
+
+class TestObject {
+public:
+	explicit TestObject(quint32* count);
+	~TestObject();
+	Q_DISABLE_COPY_MOVE(TestObject);
+
+private:
+	quint32* count;
+};
+
+class TestRingBuffer: public QObject {
+	Q_OBJECT;
+
+private slots:
+	static void fill();
+	static void clearPartial();
+	static void move();
+
+	static void hashLookup();
+};