32 lines
1.3 KiB
Java
32 lines
1.3 KiB
Java
/*
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* Copyright 2020 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;
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import java.lang.ref.Cleaner;
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public interface MemoryManager {
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boolean isNative();
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Buffer allocateShared(AllocatorControl allocatorControl, long size, Drop<Buffer> drop, Cleaner cleaner);
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Buffer allocateConstChild(Buffer readOnlyConstParent);
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Drop<Buffer> drop();
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Object unwrapRecoverableMemory(Buffer buf);
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int capacityOfRecoverableMemory(Object memory);
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void discardRecoverableMemory(Object recoverableMemory);
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// todo should recoverMemory re-attach a cleaner?
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Buffer recoverMemory(AllocatorControl allocatorControl, Object recoverableMemory, Drop<Buffer> drop);
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Object sliceMemory(Object memory, int offset, int length);
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}
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