netty-incubator-buffer-api/buffer-api/src/main/java/io/netty/buffer/api/pool/UnpooledUnthetheredMemory.java

46 lines
1.6 KiB
Java

/*
* Copyright 2021 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.pool;
import io.netty.buffer.api.AllocatorControl;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.Drop;
import io.netty.buffer.api.MemoryManager;
import io.netty.buffer.api.internal.Statics;
@SuppressWarnings("unchecked")
class UnpooledUnthetheredMemory implements AllocatorControl.UntetheredMemory {
private final MemoryManager manager;
private final Buffer buffer;
UnpooledUnthetheredMemory(PooledBufferAllocator allocator, MemoryManager manager, int size) {
this.manager = manager;
PooledAllocatorControl allocatorControl = new PooledAllocatorControl();
allocatorControl.parent = allocator;
buffer = manager.allocateShared(allocatorControl, size, manager.drop(), Statics.CLEANER);
}
@Override
public <Memory> Memory memory() {
return (Memory) manager.unwrapRecoverableMemory(buffer);
}
@Override
public <BufferType extends Buffer> Drop<BufferType> drop() {
return (Drop<BufferType>) manager.drop();
}
}