netty5/codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyRstStreamFrame.java
Idel Pivnitskiy 35db3c6710 Small performance improvements
Motivation:

Found performance issues via FindBugs and PMD.

Modifications:

- Removed unnecessary boxing/unboxing operations in DefaultTextHeaders.convertToInt(CharSequence) and DefaultTextHeaders.convertToLong(CharSequence). A boxed primitive is created from a string, just to extract the unboxed primitive value.
- Added a static modifier for DefaultHttp2Connection.ParentChangedEvent class. This class is an inner class, but does not use its embedded reference to the object which created it. This reference makes the instances of the class larger, and may keep the reference to the creator object alive longer than necessary.
- Added a static compiled Pattern to avoid compile it each time it is used when we need to replace some part of authority.
- Improved using of StringBuilders.

Result:

Performance improvements.
2014-11-20 00:10:06 -05:00

85 lines
2.3 KiB
Java

/*
* Copyright 2013 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:
*
* http://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.handler.codec.spdy;
import io.netty.util.internal.StringUtil;
/**
* The default {@link SpdyRstStreamFrame} implementation.
*/
public class DefaultSpdyRstStreamFrame extends DefaultSpdyStreamFrame
implements SpdyRstStreamFrame {
private SpdyStreamStatus status;
/**
* Creates a new instance.
*
* @param streamId the Stream-ID of this frame
* @param statusCode the Status code of this frame
*/
public DefaultSpdyRstStreamFrame(int streamId, int statusCode) {
this(streamId, SpdyStreamStatus.valueOf(statusCode));
}
/**
* Creates a new instance.
*
* @param streamId the Stream-ID of this frame
* @param status the status of this frame
*/
public DefaultSpdyRstStreamFrame(int streamId, SpdyStreamStatus status) {
super(streamId);
setStatus(status);
}
@Override
public SpdyRstStreamFrame setStreamId(int streamId) {
super.setStreamId(streamId);
return this;
}
@Override
public SpdyRstStreamFrame setLast(boolean last) {
super.setLast(last);
return this;
}
@Override
public SpdyStreamStatus status() {
return status;
}
@Override
public SpdyRstStreamFrame setStatus(SpdyStreamStatus status) {
this.status = status;
return this;
}
@Override
public String toString() {
return new StringBuilder()
.append(StringUtil.simpleClassName(this))
.append(StringUtil.NEWLINE)
.append("--> Stream-ID = ")
.append(streamId())
.append(StringUtil.NEWLINE)
.append("--> Status: ")
.append(status())
.toString();
}
}