/JDK

Source code for multiple JDK versions(1.6/1.7/1.8/1.9/10/11/12/13/14/15/16/17/18 JDK's src.zip), Only for learning; "rt_debug.jar" can be used for debugging.

Apache License 2.0Apache-2.0

JDK源码相关

JDK源码【1.7/1.8/1.9/10/11/12/13/14/15/16/17/18】,方便随时查阅源码;
Java官方demo。

 Note:各个版本代码会略有区别,即使都是JDK1.7,如Java SE Development Kit 7u1和Java SE Development Kit 7u80。

日积月累,学习JDK相关源码以及基础知识:https://github.com/zxiaofan/JDK-Study

JDK源码重新打包,支持调试JDk源码时显示变量的值:

JDK14 Features

  • JEPs proposed to target JDK 14 review ends
    305: Pattern Matching for instanceof (Preview) 2019/11/25
    343: Packaging Tool (Incubator) 2019/11/25
    359: Records (Preview) 2019/11/25
    366: Deprecate the ParallelScavenge + SerialOld GC Combination 2019/11/25
    368: Text Blocks (Second Preview) 2019/11/25
    365: ZGC on Windows 2019/12/02
  • JEPs targeted to JDK 14, so far
    345: NUMA-Aware Memory Allocation for G1
    349: JFR Event Streaming
    352: Non-Volatile Mapped Byte Buffers
    358: Helpful NullPointerExceptions
    361: Switch Expressions (Standard)
    363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector
    364: ZGC on macOS
    367: Remove the Pack200 Tools and API

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