-
Notifications
You must be signed in to change notification settings - Fork 2k
/
VertxByteBufAllocator.java
56 lines (48 loc) · 1.91 KB
/
VertxByteBufAllocator.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
* Copyright (c) 2011-2020 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package io.vertx.core.buffer.impl;
import io.netty.buffer.AbstractByteBufAllocator;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.PooledByteBufAllocator;
import io.netty.buffer.UnpooledByteBufAllocator;
import io.netty.util.internal.PlatformDependent;
public abstract class VertxByteBufAllocator extends AbstractByteBufAllocator {
/**
* Vert.x pooled allocator.
*/
public static final ByteBufAllocator POOLED_ALLOCATOR = new PooledByteBufAllocator(true);
/**
* Vert.x shared unpooled allocator.
*/
public static final ByteBufAllocator UNPOOLED_ALLOCATOR = new UnpooledByteBufAllocator(false);
private static final VertxByteBufAllocator UNSAFE_IMPL = new VertxByteBufAllocator() {
@Override
protected ByteBuf newHeapBuffer(int initialCapacity, int maxCapacity) {
return new VertxUnsafeHeapByteBuf(this, initialCapacity, maxCapacity);
}
};
private static final VertxByteBufAllocator IMPL = new VertxByteBufAllocator() {
@Override
protected ByteBuf newHeapBuffer(int initialCapacity, int maxCapacity) {
return new VertxHeapByteBuf(this, initialCapacity, maxCapacity);
}
};
public static final VertxByteBufAllocator DEFAULT = PlatformDependent.hasUnsafe() ? UNSAFE_IMPL : IMPL;
@Override
protected ByteBuf newDirectBuffer(int initialCapacity, int maxCapacity) {
return UNPOOLED_ALLOCATOR.directBuffer(initialCapacity, maxCapacity);
}
@Override
public boolean isDirectBufferPooled() {
return false;
}
}