56 lines
1.5 KiB
Java
56 lines
1.5 KiB
Java
/*
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* Copyright 2021 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.buffer.api.unsafe;
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import io.netty.buffer.api.Buffer;
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import io.netty.buffer.api.Drop;
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import io.netty.util.internal.PlatformDependent;
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import java.lang.ref.Cleaner;
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public class CleanerDrop implements Drop<Buffer> {
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private final Drop<Buffer> drop;
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public CleanerDrop(UnsafeMemory memory, Drop<Buffer> drop, Cleaner cleaner) {
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this.drop = drop;
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long address = memory.address;
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cleaner.register(memory, new FreeAddress(address));
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}
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@Override
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public void drop(Buffer obj) {
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drop.drop(obj);
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}
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@Override
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public void attach(Buffer obj) {
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drop.attach(obj);
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}
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private static class FreeAddress implements Runnable {
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private final long address;
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FreeAddress(long address) {
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this.address = address;
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}
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@Override
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public void run() {
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PlatformDependent.freeMemory(address);
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}
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}
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}
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