1 /*
2 * Copyright 2025 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.channel.kqueue;
17
18 import io.netty.channel.unix.IovArray;
19
20 final class NativeArrays {
21
22 // These are initialized on first use
23 private IovArray iovArray;
24
25 /**
26 * Return a cleared {@link IovArray} that can be used for writes.
27 */
28 IovArray cleanIovArray() {
29 if (iovArray == null) {
30 iovArray = new IovArray();
31 } else {
32 iovArray.clear();
33 }
34 return iovArray;
35 }
36
37 void free() {
38 // release native memory
39 if (iovArray != null) {
40 iovArray.release();
41 iovArray = null;
42 }
43 }
44 }