/*
 * 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/**
 * 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. /** 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.
/**
   * 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];
        }
      };
}