public void setGraphicsTrace(boolean trace) {
        putBoolean("GraphicsTrace", trace);
    }
Set whether the renderer will be run in Graphics Trace mode, which means every openGL call is logged so one
can trace what openGL commands where executed in which order by the engine.

@param trace whether the context will be run in Graphics Trace Mode or not
@see #isGraphicsTrace()
@see com.jme3.renderer.opengl.GLTracer
jme3-core/src/main/java/com/jme3/system/AppSettings.java