JUtility matching for debug (#3074)

* Jut cleanup work

* data section fix

* match the last of JUtility

* added more helpful comment

* Add missed null terminator

* do while -> while loop

* replace more do whiles

* Fix wii regression

* Add suggestions

* fix null check

---------

Co-authored-by: roeming <roeming@users.noreply.github.com>

include/JSystem/JUtility/JUTGraphFifo.h

@@ -24,7 +24,11 @@ public:
         return mGpStatus[2] == false;
     }
 
-    void save() { GXSaveCPUFifo(this->mFifo); }
+    void save() {
+#if !PLATFORM_SHIELD
+        GXSaveCPUFifo(this->mFifo);
+#endif
+    }
 
     static JUTGraphFifo* sCurrentFifo;
     static bool mGpStatus[5];