make/jdk/src/classes/build/tools/generatelsrequivmaps/EquivMapsGenerator.java

rev 58349 : [mq]: 8241082

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2020, 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

@@ -213,14 +213,11 @@
         + "final class LocaleEquivalentMaps {\n\n"
         + "    static final Map<String, String> singleEquivMap;\n"
         + "    static final Map<String, String[]> multiEquivsMap;\n"
         + "    static final Map<String, String> regionVariantEquivMap;\n\n"
         + "    static {\n"
-        + "        singleEquivMap = new HashMap<>();\n"
-        + "        multiEquivsMap = new HashMap<>();\n"
-        + "        regionVariantEquivMap = new HashMap<>();\n\n"
-        + "        // This is an auto-generated file and should not be manually edited.\n";
+        + "        singleEquivMap = new HashMap<>(";
 
     private static final String footerText =
         "    }\n\n"
         + "}";
 

@@ -240,10 +237,16 @@
 
         try (BufferedWriter writer = Files.newBufferedWriter(
                 Paths.get(fileName))) {
             writer.write(getOpenJDKCopyright());
             writer.write(headerText
+                + (int)(sortedLanguageMap1.size() / 0.75f + 1) + ");\n"
+                + "        multiEquivsMap = new HashMap<>("
+                + (int)(sortedLanguageMap2.size() / 0.75f + 1) + ");\n"
+                + "        regionVariantEquivMap = new HashMap<>("
+                + (int)(sortedRegionVariantMap.size() / 0.75f + 1) + ");\n\n"
+                + "        // This is an auto-generated file and should not be manually edited.\n"
                 + "        //   LSR Revision: " + LSRrevisionDate);
             writer.newLine();
 
             for (String key : sortedLanguageMap1.keySet()) {
                 String value = sortedLanguageMap1.get(key);