Upgrade versions of dependencies. Upgrade tzdata, CLDR and UnicodeData

classlib/src/main/java/org/teavm/classlib/impl/tz/DateTimeZoneProvider.java

@@ -23,16 +23,13 @@
 import java.util.Map;
 import java.util.PriorityQueue;
 import java.util.Set;
+import org.teavm.backend.javascript.spi.GeneratedBy;
 import org.teavm.classlib.impl.Base46;
 import org.teavm.classlib.impl.CharFlow;
 import org.teavm.jso.JSBody;
 import org.teavm.platform.metadata.MetadataProvider;
 import org.teavm.platform.metadata.ResourceMap;
 
-/**
- *
- * @author Alexey Andreev
- */
 public final class DateTimeZoneProvider {
     private static Map<String, DateTimeZone> cache = new HashMap<>();
 
@@ -75,7 +72,14 @@ public static String[] getIds() {
         return ids.toArray(new String[ids.size()]);
     }
 
+    @GeneratedBy(DateTimeZoneProviderGenerator.class)
+    private static native boolean timeZoneDetectionEnabled();
+
     public static DateTimeZone detectTimezone() {
+        if (!timeZoneDetectionEnabled()) {
+            return null;
+        }
+
         List<Score> zones = new ArrayList<>();
         long time = System.currentTimeMillis();
         int offset = -getNativeOffset(System.currentTimeMillis());
@@ -123,11 +127,7 @@ public static DateTimeZone detectTimezone() {
                         scoreTable.remove(score);
                         continue;
                     }
-                    List<Score> prevZones = zoneMap.get(prev);
-                    if (prevZones == null) {
-                        prevZones = new ArrayList<>();
-                        zoneMap.put(prev, prevZones);
-                    }
+                    List<Score> prevZones = zoneMap.computeIfAbsent(prev, k -> new ArrayList<>());
                     prevZones.add(score);
                     if (timeInQueue.add(prev)) {
                         queue.add(prev);

classlib/src/main/java/org/teavm/classlib/impl/tz/DateTimeZoneProviderGenerator.java

@@ -0,0 +1,31 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  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.
+ */
+package org.teavm.classlib.impl.tz;
+
+import java.io.IOException;
+import org.teavm.backend.javascript.codegen.SourceWriter;
+import org.teavm.backend.javascript.spi.Generator;
+import org.teavm.backend.javascript.spi.GeneratorContext;
+import org.teavm.model.MethodReference;
+
+public class DateTimeZoneProviderGenerator implements Generator {
+    @Override
+    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
+        boolean autodetect = Boolean.parseBoolean(
+                context.getProperties().getProperty("java.util.TimeZone.autodetect", "false"));
+        writer.append("return " + Boolean.toString(autodetect) + ";");
+    }
+}

classlib/src/main/java/org/teavm/classlib/impl/tz/TimeZoneGenerator.java

@@ -29,7 +29,7 @@
 import org.teavm.platform.metadata.ResourceMap;
 
 public class TimeZoneGenerator implements MetadataGenerator {
-    public static final String TIMEZONE_DB_VERSION = "2015d";
+    public static final String TIMEZONE_DB_VERSION = "2017b";
     public static final String TIMEZONE_DB_PATH = "org/teavm/classlib/impl/tz/tzdata" + TIMEZONE_DB_VERSION + ".zip";
 
     public static void compile(ZoneInfoCompiler compiler, ClassLoader classLoader) {

classlib/src/main/java/org/teavm/classlib/java/util/TTimeZone.java

@@ -21,7 +21,6 @@
 import org.teavm.classlib.impl.tz.DateTimeZoneProvider;
 import org.teavm.classlib.impl.tz.FixedDateTimeZone;
 import org.teavm.classlib.impl.unicode.CLDRHelper;
-import org.teavm.classlib.java.lang.TThreadInterruptHandler;
 
 /**
  * {@code TimeZone} represents a time zone offset, taking into account
@@ -153,8 +152,10 @@ public static String[] getAvailableIDs(int offset) {
      */
     public static TTimeZone getDefault() {
         if (defaultTz == null) {
-            //defaultTz = new TIANATimeZone(DateTimeZoneProvider.detectTimezone());
-            defaultTz = TTimeZone.getTimeZone("UTC");
+            defaultTz = new TIANATimeZone(DateTimeZoneProvider.detectTimezone());
+            if (defaultTz == null) {
+                defaultTz = TTimeZone.getTimeZone("UTC");
+            }
         }
         return (TTimeZone) defaultTz.clone();
     }