Interface: Added Jit::Reset to reset CPU state

src/interface/interface.h

@@ -57,6 +57,12 @@ public:
      */
     void ClearCache(bool poison_memory = true);
 
+    /**
+     * Reset CPU state to state at startup. Does not clear code cache.
+     * Cannot be called from a callback.
+     */
+    void Reset();
+
     /**
      * Stops execution in Jit::Run.
      * Can only be called from a callback.