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Norman Maurer 1e8c0c59f1
Use allocator when constructing ByteBufHolder sub-types or use Unpool… (#9377)
Motivation:

In many places Netty uses Unpooled.buffer(0) while should use EMPTY_BUFFER. We can't change this due to back compatibility in the constructors but can use Unpooled.EMPTY_BUFFER in some cases to ensure we not allocate at all. In others we can directly use the allocator either from the Channel / ChannelHandlerContext or the request / response.

Modification:

- Use Unpooled.EMPTY_BUFFER where possible
- Use allocator where possible

Result:

Fixes #9345 for websockets and http package
2019-07-18 10:29:50 +02:00
.github Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
.mvn support publishing snapshots from docker based ci (#8634) 2018-12-07 05:43:06 +01:00
all [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
bom Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
buffer Correctly take length of ByteBufInputStream into account for readLine… (#9310) 2019-07-01 20:55:23 +02:00
codec Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
codec-dns Pre-decompressed DNS record RData that may contain compression pointers (#9311) 2019-07-02 19:38:50 +02:00
codec-haproxy [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-http Use allocator when constructing ByteBufHolder sub-types or use Unpool… (#9377) 2019-07-18 10:29:50 +02:00
codec-http2 Cache the ChannelHandlerContext used in Http2StreamChannelBootstrap (#9382) 2019-07-18 10:20:34 +02:00
codec-memcache [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-mqtt [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-redis [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-smtp optimize some code (#9289) 2019-06-28 13:48:23 +02:00
codec-socks [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-stomp [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
codec-xml Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
common prefer instanceOf instead of getClass() (#9366) 2019-07-16 21:20:12 +02:00
dev-tools [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
docker Update to adopt@1.8.212-04 (#9384) 2019-07-17 09:41:45 +02:00
example Use allocator when constructing ByteBufHolder sub-types or use Unpool… (#9377) 2019-07-18 10:29:50 +02:00
handler Introduce SslMasterKeyHandler (#8653) 2019-07-10 12:02:46 +02:00
handler-proxy [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
license Use Table lookup for HPACK decoder (#9307) 2019-07-02 20:09:44 +02:00
microbench Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
resolver [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
resolver-dns [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
tarball [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
testsuite [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
testsuite-autobahn Use allocator when constructing ByteBufHolder sub-types or use Unpool… (#9377) 2019-07-18 10:29:50 +02:00
testsuite-http2 Use allocator when constructing ByteBufHolder sub-types or use Unpool… (#9377) 2019-07-18 10:29:50 +02:00
testsuite-native-image [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
testsuite-osgi [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
testsuite-shading [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
transport #7285 Improved "Discarded inbound message" warning (#9286) 2019-07-01 20:38:58 +02:00
transport-native-epoll Add testcase to prove that ET semantics for eventFD are correct (#9385) 2019-07-17 12:23:08 +02:00
transport-native-kqueue Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
transport-native-unix-common [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
transport-native-unix-common-tests [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
transport-rxtx [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
transport-sctp [maven-release-plugin] prepare for next development iteration 2019-06-28 05:57:21 +00:00
transport-udt Remove unnecessary code (#9303) 2019-07-04 08:51:47 +02:00
.fbprefs Updated Find Bugs configuration 2009-03-04 10:33:09 +00:00
.gitattributes Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
.gitignore Add .gitignore for docker-sync stuff 2019-03-19 14:03:15 +01:00
CONTRIBUTING.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
LICENSE.txt Relicensed to Apache License v2 2009-08-28 07:15:49 +00:00
mvnw Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
mvnw.cmd Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
NOTICE.txt Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
pom.xml Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
README.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
run-example.sh Add UptimeServer and adjust UptimeClient's code style. 2017-04-28 07:41:07 +02:00

Netty Project

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

How to build

For the detailed information about building and developing Netty, please visit the developer guide. This page only gives very basic information.

You require the following to build Netty:

Note that this is build-time requirement. JDK 5 (for 3.x) or 6 (for 4.0+) is enough to run your Netty-based application.

Branches to look

Development of all versions takes place in each branch whose name is identical to <majorVersion>.<minorVersion>. For example, the development of 3.9 and 4.0 resides in the branch '3.9' and the branch '4.0' respectively.

Usage with JDK 9

Netty can be used in modular JDK9 applications as a collection of automatic modules. The module names follow the reverse-DNS style, and are derived from subproject names rather than root packages due to historical reasons. They are listed below:

  • io.netty.all
  • io.netty.buffer
  • io.netty.codec
  • io.netty.codec.dns
  • io.netty.codec.haproxy
  • io.netty.codec.http
  • io.netty.codec.http2
  • io.netty.codec.memcache
  • io.netty.codec.mqtt
  • io.netty.codec.redis
  • io.netty.codec.smtp
  • io.netty.codec.socks
  • io.netty.codec.stomp
  • io.netty.codec.xml
  • io.netty.common
  • io.netty.handler
  • io.netty.handler.proxy
  • io.netty.resolver
  • io.netty.resolver.dns
  • io.netty.transport
  • io.netty.transport.epoll (native omitted - reserved keyword in Java)
  • io.netty.transport.kqueue (native omitted - reserved keyword in Java)
  • io.netty.transport.unix.common (native omitted - reserved keyword in Java)
  • io.netty.transport.rxtx
  • io.netty.transport.sctp
  • io.netty.transport.udt

Automatic modules do not provide any means to declare dependencies, so you need to list each used module separately in your module-info file.