--- old/src/java.desktop/macosx/classes/sun/lwawt/LWComponentPeer.java	2019-03-05 14:31:13.000000000 +0300
+++ new/src/java.desktop/macosx/classes/sun/lwawt/LWComponentPeer.java	2019-03-05 14:31:13.000000000 +0300
@@ -54,9 +54,12 @@
 import sun.awt.image.ToolkitImage;
 
 import sun.java2d.SunGraphics2D;
+import sun.java2d.macos.MacOSFlags;
+import sun.java2d.metal.MTLRenderQueue;
 import sun.java2d.opengl.OGLRenderQueue;
 import sun.java2d.pipe.Region;
 
+import sun.java2d.pipe.RenderQueue;
 import sun.util.logging.PlatformLogger;
 
 import javax.swing.JComponent;
@@ -1418,7 +1421,8 @@
     }
 
     protected static final void flushOnscreenGraphics(){
-        final OGLRenderQueue rq = OGLRenderQueue.getInstance();
+        RenderQueue rq = MacOSFlags.isMetalEnabled() ?
+                MTLRenderQueue.getInstance() : OGLRenderQueue.getInstance();
         rq.lock();
         try {
             rq.flushNow();