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.buffer;
17
18 import jdk.jfr.Category;
19 import jdk.jfr.Description;
20 import jdk.jfr.Enabled;
21 import jdk.jfr.Event;
22 import jdk.jfr.Label;
23 import jdk.jfr.Registered;
24
25 /**
26 * An abstract memory allocator event.
27 * <p>
28 * The events are registered by {@link JfrEventRegistration} once a Flight Recorder exists.
29 */
30 @Enabled(false)
31 @Registered(false)
32 @Category("Netty")
33 @SuppressWarnings("Since15")
34 abstract class AbstractAllocatorEvent extends Event {
35 @Label("Allocator type")
36 @Description("The type of allocator this event is for")
37 public Class<? extends AbstractByteBufAllocator> allocatorType;
38 }