netty-incubator-buffer-api/src/main/java/io/netty/buffer/api/MemoryManager.java

39 lines
1.4 KiB
Java

/*
* Copyright 2020 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.buffer.api;
import io.netty.buffer.api.memseg.HeapMemorySegmentManager;
import io.netty.buffer.api.memseg.NativeMemorySegmentManager;
import java.lang.ref.Cleaner;
public interface MemoryManager {
static MemoryManager getHeapMemoryManager() {
return new HeapMemorySegmentManager();
}
static MemoryManager getNativeMemoryManager() {
return new NativeMemorySegmentManager();
}
boolean isNative();
Buf allocateConfined(AllocatorControl alloc, long size, Drop<Buf> drop, Cleaner cleaner);
Buf allocateShared(AllocatorControl allo, long size, Drop<Buf> drop, Cleaner cleaner);
Drop<Buf> drop();
Object unwrapRecoverableMemory(Buf buf);
Buf recoverMemory(Object recoverableMemory, Drop<Buf> drop);
}