--- /dev/null	2019-06-14 14:38:17.000000000 +0530
+++ new/src/java.desktop/macosx/classes/sun/java2d/metal/MTLTextRenderer.java	2019-06-14 14:38:17.000000000 +0530
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.java2d.metal;
+
+import sun.font.GlyphList;
+import sun.java2d.SunGraphics2D;
+import sun.java2d.loops.GraphicsPrimitive;
+import sun.java2d.pipe.BufferedTextPipe;
+import sun.java2d.pipe.RenderQueue;
+
+import java.awt.*;
+
+class MTLTextRenderer extends BufferedTextPipe {
+
+    MTLTextRenderer(RenderQueue rq) {
+        super(rq);
+    }
+
+    @Override
+    protected native void drawGlyphList(int numGlyphs, boolean usePositions,
+                                        boolean subPixPos, boolean rgbOrder,
+                                        int lcdContrast,
+                                        float glOrigX, float glOrigY,
+                                        long[] images, float[] positions);
+
+    @Override
+    protected void validateContext(SunGraphics2D sg2d, Composite comp) {
+        // assert rq.lock.isHeldByCurrentThread();
+        MTLSurfaceData oglDst = (MTLSurfaceData)sg2d.surfaceData;
+        MTLContext.validateContext(oglDst, oglDst,
+                sg2d.getCompClip(), comp,
+                null, sg2d.paint, sg2d,
+                MTLContext.NO_CONTEXT_FLAGS);
+    }
+
+    MTLTextRenderer traceWrap() {
+        return new Tracer(this);
+    }
+
+    private static class Tracer extends MTLTextRenderer {
+        Tracer(MTLTextRenderer mtltr) {
+            super(mtltr.rq);
+        }
+        protected void drawGlyphList(SunGraphics2D sg2d, GlyphList gl) {
+            GraphicsPrimitive.tracePrimitive("MTLDrawGlyphs");
+            super.drawGlyphList(sg2d, gl);
+        }
+    }
+}