1 /*
2 * Copyright 2021 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.netty5.buffer.api.unsafe;
17
18 import io.netty5.util.internal.PlatformDependent;
19
20 class UnsafeMemory {
21 final Object base;
22 final long address;
23 final int size;
24
25 UnsafeMemory(Object base, long address, int size) {
26 this.base = base;
27 this.address = address;
28 this.size = size;
29 }
30
31 public UnsafeMemory slice(int offset, int length) {
32 return new UnsafeMemory(base, address + offset, length);
33 }
34
35 public void clearMemory() {
36 PlatformDependent.setMemory(base, address, size, (byte) 0);
37 }
38 }