gecko-dev/grendel/calypso/util/StringBufRecycler.java

58 строки
1.7 KiB
Java

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1997
* Netscape Communications Corporation. All Rights Reserved.
*/
package calypso.util;
import java.util.*;
class StringBufRecycler extends Recycler
{
/********************************************************
* @author gess 04-16-97 2:02pm
* @param
* @return
* @notes This subclass of the recycler can actually
manufacture instances of stringbuf. This is
behavior that the standard recycler doesn't do,
and the I expect will change in this class,
real soon now.
*********************************************************/
StringBuf alloc()
{
StringBuf result=null;
if (fCount>0)
{
result = (StringBuf)fBuffer[fCount-1];
fBuffer[--fCount]=null;
result.setLength(0);
}
else result=new StringBuf();
return result;
}
public void panic()
{
// Get rid of everything, including ourselves
super.panic();
StringBuf.gRecycler = null;
}
}