Implement AtomicBoolean and String.toLowerCase/toUpperCase(Locale)

classlib/src/main/java/org/teavm/classlib/java/lang/TString.java

@@ -26,6 +26,7 @@ import org.teavm.classlib.java.util.TArrays;
 import org.teavm.classlib.java.util.TComparator;
 import org.teavm.classlib.java.util.TFormatter;
 import org.teavm.classlib.java.util.THashMap;
+import org.teavm.classlib.java.util.TLocale;
 import org.teavm.classlib.java.util.TMap;
 import org.teavm.classlib.java.util.regex.TPattern;
 
@@ -597,6 +598,10 @@ public class TString extends TObject implements TSerializable, TComparable<TStri
         return new TString(codePoints, 0, codePointCount);
     }
 
+    public TString toLowerCase(TLocale locale) {
+        return toLowerCase();
+    }
+
     public TString toUpperCase() {
         if (isEmpty()) {
             return this;
@@ -616,6 +621,10 @@ public class TString extends TObject implements TSerializable, TComparable<TStri
         return new TString(codePoints, 0, codePointCount);
     }
 
+    public TString toUpperCase(TLocale locale) {
+        return toUpperCase();
+    }
+
     public TString intern() {
         TString interned = pool.get(this);
         if (interned == null) {

classlib/src/main/java/org/teavm/classlib/java/util/concurrent/atomic/TAtomicBoolean.java

@@ -0,0 +1,66 @@
+/*
+ *  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.java.util.concurrent.atomic;
+
+import java.io.Serializable;
+
+public class TAtomicBoolean implements Serializable {
+    private boolean value;
+
+    public TAtomicBoolean(boolean initialValue) {
+        value = initialValue;
+    }
+
+    public TAtomicBoolean() {
+        this(false);
+    }
+
+    public final boolean get() {
+        return value;
+    }
+
+    public final boolean compareAndSet(boolean expect, boolean update) {
+        if (value == expect) {
+            value = update;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public boolean weakCompareAndSet(boolean expect, boolean update) {
+        return compareAndSet(expect, update);
+    }
+
+    public final void set(boolean newValue) {
+        value = newValue;
+    }
+
+    public final void lazySet(boolean newValue) {
+        value = newValue;
+    }
+
+    public final boolean getAndSet(boolean newValue) {
+        boolean result = value;
+        value = newValue;
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return Boolean.toString(value);
+    }
+}