/*
* 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];
}
};
}