50 lines
1.3 KiB
Java
50 lines
1.3 KiB
Java
/*
|
|
* Copyright (C) 2007 The Android Open Source Project
|
|
*
|
|
* 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 android.graphics;
|
|
|
|
import com.android.internal.util.ArrayUtils;
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public class TemporaryBuffer {
|
|
public static char[] obtain(int len) {
|
|
char[] buf;
|
|
|
|
synchronized (TemporaryBuffer.class) {
|
|
buf = sTemp;
|
|
sTemp = null;
|
|
}
|
|
|
|
if (buf == null || buf.length < len) {
|
|
buf = new char[ArrayUtils.idealCharArraySize(len)];
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
public static void recycle(char[] temp) {
|
|
if (temp.length > 1000) return;
|
|
|
|
synchronized (TemporaryBuffer.class) {
|
|
sTemp = temp;
|
|
}
|
|
}
|
|
|
|
private static char[] sTemp = null;
|
|
}
|