--- a/jdk/src/java.desktop/macosx/classes/sun/font/CCharToGlyphMapper.java	Tue Feb 14 15:47:58 2017 +0300
+++ b/jdk/src/java.desktop/macosx/classes/sun/font/CCharToGlyphMapper.java	Wed Feb 15 00:16:49 2017 +0300
@@ -75,37 +75,9 @@
                 }
             }
 
-            if (code < 0x0590) {
+            if (code < FontUtilities.MIN_LAYOUT_CHARCODE) {
                 continue;
-            } else if (code <= 0x05ff) {
-                // Hebrew 0x0590->0x05ff
-                return true;
-            } else if (code >= 0x0600 && code <= 0x06ff) {
-                // Arabic
-                return true;
-            } else if (code >= 0x0900 && code <= 0x0d7f) {
-                // if Indic, assume shaping for conjuncts, reordering:
-                // 0900 - 097F Devanagari
-                // 0980 - 09FF Bengali
-                // 0A00 - 0A7F Gurmukhi
-                // 0A80 - 0AFF Gujarati
-                // 0B00 - 0B7F Oriya
-                // 0B80 - 0BFF Tamil
-                // 0C00 - 0C7F Telugu
-                // 0C80 - 0CFF Kannada
-                // 0D00 - 0D7F Malayalam
-                return true;
-            } else if (code >= 0x0e00 && code <= 0x0e7f) {
-                // if Thai, assume shaping for vowel, tone marks
-                return true;
-            } else if (code >= 0x200c && code <= 0x200d) {
-                // zwj or zwnj
-                return true;
-            } else if (code >= 0x202a && code <= 0x202e) {
-                // directional control
-                return true;
-            } else if (code >= 0x206a && code <= 0x206f) {
-                // directional control
+            } else if (FontUtilities.isComplexCharCode(code)) {
                 return true;
             } else if (code >= 0x10000) {
                 i += 1; // Empty glyph slot after surrogate

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/font/TextLayout/DiacriticsDrawingTest.java	Wed Feb 15 00:16:49 2017 +0300
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* @test
+ * @bug 8170552
+ * @summary verify enabling text layout for complex text on macOS
+ * @requires os.family == "mac"
+ */
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+
+public class DiacriticsDrawingTest {
+    private static final Font FONT = new Font("Menlo", Font.PLAIN, 12);
+    private static final int IMAGE_WIDTH = 20;
+    private static final int IMAGE_HEIGHT = 20;
+    private static final int TEXT_X = 5;
+    private static final int TEXT_Y = 15;
+
+    public static void main(String[] args) {
+        BufferedImage composed = drawString("\u00e1"); // latin small letter a with acute
+        BufferedImage decomposed = drawString("a\u0301"); // same letter in decomposed form
+
+        if (!imagesAreEqual(composed, decomposed)) {
+            throw new RuntimeException("Text rendering is supposed to be the same");
+        }
+    }
+
+    private static BufferedImage drawString(String text) {
+        BufferedImage image = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
+        Graphics g = image.createGraphics();
+        g.setColor(Color.white);
+        g.fillRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT);
+        g.setColor(Color.black);
+        g.setFont(FONT);
+        g.drawString(text, TEXT_X, TEXT_Y);
+        g.dispose();
+        return image;
+    }
+
+    private static boolean imagesAreEqual(BufferedImage i1, BufferedImage i2) {
+        if (i1.getWidth() != i2.getWidth() || i1.getHeight() != i2.getHeight()) return false;
+        for (int i = 0; i < i1.getWidth(); i++) {
+            for (int j = 0; j < i1.getHeight(); j++) {
+                if (i1.getRGB(i, j) != i2.getRGB(i, j)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+}