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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  }