OpenJDK 9正式公布，明年3月发布正式版

OpenJDK 9 正式公布，日程及特性由 JEP Process 提议，由 JEP 2.0 proposal 修订。

日程表

• 2016/05/26      Feature Complete

• 2016/08/11      All Tests Run

• 2016/09/01      Rampdown Start

• 2016/10/20      Zero Bug Bounce

• 2016/12/01      Rampdown Phase 2

• 2017/01/26      Final Release Candidate

• 2017/03/23      General Availability

milestone definitions 与 JDK8 保持一致

Status

• We are past the Feature Complete milestone, but that does not mean that the feature set is frozen. If you own a JEP or a small enhancement that is not yet complete then you can request an extension via the FC extension-request process.

Features

JEPs proposed to target JDK 9

• 288: Disable SHA-1 Certificates

JEPs targeted to JDK 9, so far

• 102: Process API Updates
  

• 110: HTTP 2 Client
  

• 143: Improve Contended Locking
  

• 158: Unified JVM Logging
  

• 165: Compiler Control
  

• 193: Variable Handles
  

• 197: Segmented Code Cache
  

• 199: Smart Java Compilation, Phase Two
  

• 200: The Modular JDK
  

• 201: Modular Source Code
  

• 211: Elide Deprecation Warnings on Import Statements
  

• 212: Resolve Lint and Doclint Warnings
  

• 213: Milling Project Coin
  

• 214: Remove GC Combinations Deprecated in JDK 8
  

• 215: Tiered Attribution for javac
  

• 216: Process Import Statements Correctly
  

• 217: Annotations Pipeline 2.0
  

• 219: Datagram Transport Layer Security (DTLS)
  

• 220: Modular Run-Time Images
  

• 221: Simplified Doclet API
  

• 222: jshell: The Java Shell (Read-Eval-Print Loop)
  

• 223: New Version-String Scheme
  

• 224: HTML5 Javadoc

• 225: Javadoc Search
  

• 226: UTF-8 Property Files
  

• 227: Unicode 7.0
  

• 228: Add More Diagnostic Commands
  

• 229: Create PKCS12 Keystores by Default
  

• 231: Remove Launch-Time JRE Version Selection
  

• 232: Improve Secure Application Performance
  

• 233: Generate Run-Time Compiler Tests Automatically
  

• 235: Test Class-File Attributes Generated by javac
  

• 236: Parser API for Nashorn
  

• 237: Linux/AArch64 Port
  

• 238: Multi-Release JAR Files
  

• 240: Remove the JVM TI hprof Agent
  

• 241: Remove the jhat Tool
  

• 243: Java-Level JVM Compiler Interface
  

• 244: TLS Application-Layer Protocol Negotiation Extension
  

• 245: Validate JVM Command-Line Flag Arguments

• 246: Leverage CPU Instructions for GHASH and RSA
  

• 247: Compile for Older Platform Versions
  

• 248: Make G1 the Default Garbage Collector
  

• 249: OCSP Stapling for TLS
  

• 250: Store Interned Strings in CDS Archives
  

• 251: Multi-Resolution Images
  

• 252: Use CLDR Locale Data by Default
  

• 253: Prepare JavaFX UI Controls & CSS APIs for Modularization
  

• 254: Compact Strings
  

• 255: Merge Selected Xerces 2.11.0 Updates into JAXP
  

• 256: BeanInfo Annotations
  

• 257: Update JavaFX/Media to Newer Version of GStreamer
  

• 258: HarfBuzz Font-Layout Engine
  

• 259: Stack-Walking API
  

• 260: Encapsulate Most Internal APIs
  

• 261: Module System
  

• 262: TIFF Image I/O
  

• 263: HiDPI Graphics on Windows and Linux
  

• 264: Platform Logging API and Service
  

• 265: Marlin Graphics Renderer
  

• 266: More Concurrency Updates
  

• 267: Unicode 8.0
  

• 268: XML Catalogs
  

• 269: Convenience Factory Methods for Collections
  

• 270: Reserved Stack Areas for Critical Sections
  

• 271: Unified GC Logging
  

• 272: Platform-Specific Desktop Features
  

• 273: DRBG-Based SecureRandom Implementations
  

• 274: Enhanced Method Handles
  

• 275: Modular Java Application Packaging
  

• 276: Dynamic Linking of Language-Defined Object Models
  

• 277: Enhanced Deprecation
  

• 278: Additional Tests for Humongous Objects in G1
  

• 279: Improve Test-Failure Troubleshooting
  

• 280: Indify String Concatenation
  

• 281: HotSpot C++ Unit-Test Framework
  

• 282: jlink: The Java Linker
  

• 283: Enable GTK 3 on Linux
  

• 284: New HotSpot Build System
  

• 285: Spin-Wait Hints
  

• 287: SHA-3 Hash Algorithms
  

• 289: Deprecate the Applet API

详情：http://openjdk.java.net/projects/jdk9/