Update #0 - First Release

sources/main/java/com/google/common/escape/Platform.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2009 The Guava Authors
+ *
+ * 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 com.google.common.escape;
+
+import com.google.common.annotations.GwtCompatible;
+
+/**
+ * Methods factored out so that they can be emulated differently in GWT.
+ *
+ * @author Jesse Wilson
+ */
+@GwtCompatible(emulated = true)
+final class Platform {
+	private Platform() {
+	}
+
+	/** Returns a thread-local 1024-char array. */
+	static char[] charBufferFromThreadLocal() {
+		return DEST_TL.get();
+	}
+
+	/**
+	 * A thread-local destination buffer to keep us from creating new buffers. The
+	 * starting size is 1024 characters. If we grow past this we don't put it back
+	 * in the threadlocal, we just keep going and grow as needed.
+	 */
+	private static final ThreadLocal<char[]> DEST_TL = new ThreadLocal<char[]>() {
+		@Override
+		protected char[] initialValue() {
+			return new char[1024];
+		}
+	};
+}