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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;
17  
18  /**
19   * Standard implementations of {@link AllocationType} that all {@linkplain MemoryManager memory managers} should
20   * support.
21   */
22  public enum StandardAllocationTypes implements AllocationType {
23      /**
24       * The allocation should use Java heap memory.
25       */
26      ON_HEAP,
27      /**
28       * The allocation should use native (non-heap) memory.
29       */
30      OFF_HEAP;
31  
32      @Override
33      public boolean isDirect() {
34          return this == OFF_HEAP;
35      }
36  }