自JDK 10以来的JEP列表

本文罗列了自OpenJDK 10以来各个版本的功能特性，便于追踪某些JEP跨越多个版本的孵化、预览进程。OpenJDK 9及更老版本并未采用此种快速迭代节奏。本文将不定期更新，以跟进最新的JEP计划，历史版本不会被保留。

下表中的上标#代表“孵化”（Incubator），上标*代表“预览”（Preview）。上标符号如有数字，即代表孵化/预览的次数，如*2代表“第二次预览”（Second Preview）。下标括号内的数字代表JDK的版本，其中11、17、21、25为LTS版，其他为非LTS版。

Features	JEPs
Generational Shenandoah	$521_{(25)}$
JFR Method Timing & Tracing	$520_{(25)}$
JFR Cooperative Sampling	$518_{(25)}$
PEM Encodings of Cryptographic Objects	$470^{*}_{(25)}$
Ahead-of-Time Method Profiling	$515_{(25)}$
Ahead-of-Time Command-Line Ergonomics	$514_{(25)}$
JFR CPU-Time Profiling (Experimental)	$509_{(25)}$
Stable Values	$502^{*}_{(25)}$
Deprecate & Remove the 32-bit x86 Port	$501_{(24)}$	$503_{(25)}$
Quantum-Resistant Module-Lattice-Based Digital Signature Algorithm	$497_{(24)}$
Quantum-Resistant Module-Lattice-Based Key Encapsulation Mechanism	$496_{(24)}$
Linking Run-Time Images without JMODs	$493_{(24)}$
Synchronize Virtual Threads without Pinning	$491_{(24)}$
ZGC: Remove the Non-Generational Mode	$490_{(24)}$
Ahead-of-Time Class Loading & Linking	$483_{(24)}$
Key Derivation Function API	$478^{*}_{(24)}$	$510_{(25)}$
Late Barrier Expansion for G1	$475_{(24)}$
Compact Object Headers	$450_{(24)}$	$519_{(25)}$
Generational Shenandoah (Experimental)	$404_{(24)}$
Module Import Declarations	$476^{*}_{(23)}$	$494^{*2}_{(24)}$	$511_{(25)}$
Prepare to Restrict the Use of JNI	$472_{(24)}$
ZGC: Generational Mode by Default	$474_{(23)}$
Deprecate & Warn upon Use the Memory-Access Methods in sun.misc.Unsafe for Removal	$471_{(23)}$	$498_{(24)}$
Markdown Documentation Comments	$467_{(23)}$
Primitive Types in Patterns, instanceof, and switch	$455^{*}_{(23)}$	$488^{*2}_{(24)}$	$507^{*3}_{(25)}$
Stream Gatherers	$461^{*}_{(22)}$	$473^{*2}_{(23)}$	$485_{(24)}$
Launch Multi-File Source-Code Programs	$458_{(22)}$
Class-File API	$457^{*}_{(22)}$	$466^{*2}_{(23)}$	$484_{(24)}$
Flexible Constructor Bodies	$447^{*}_{(22)}$	$482^{*2}_{(23)}$	$492^{*3}_{(24)}$	$513_{(25)}$
Region Pinning for G1	$423_{(22)}$
Structured Concurrency	$428^{\#}_{(19)}$	$437^{\#2}_{(20)}$	$453^{*}_{(21)}$	$462^{*2}_{(22)}$	$480^{*3}_{(23)}$	$499^{*4}_{(24)}$	$505^{*5}_{(25)}$
Key Encapsulation Mechanism API	$452_{(21)}$
Prepare to Disallow the Dynamic Loading of Agents	$451_{(21)}$
Deprecate & Remove the Windows 32-bit x86 Port	$449_{(21)}$	$479_{(24)}$
Compact Source Files and Instance Main Methods	$445^{*}_{(21)}$	$463^{*2}_{(22)}$	$477^{*3}_{(23)}$	$495^{*4}_{(24)}$	$512_{(25)}$
Unnamed Patterns and Variables	$443^{*}_{(21)}$	$456_{(22)}$
Generational ZGC	$439_{(21)}$
Sequenced Collections	$431_{(21)}$
String Templates	$430^{*}_{(21)}$	$459^{*2}_{(22)}$
Scoped Values	$429^{\#}_{(20)}$	$446^{*}_{(21)}$	$464^{*2}_{(22)}$	$481^{*3}_{(23)}$	$487^{*4}_{(24)}$	$506_{(25)}$
Virtual Threads	$425^{*}_{(19)}$	$436^{*2}_{(20)}$	$444_{(21)}$
Linux/RISC-V Port	$422_{(19)}$
Record Patterns	$405^{*}_{(19)}$	$432^{*2}_{(20)}$	$440_{(21)}$
Deprecate Finalization for Removal	$421_{(18)}$
Internet-Address Resolution SPI	$418_{(18)}$
Reimplement Core Reflection with Method Handles	$416_{(18)}$
Code Snippets in Java API Documentation	$413_{(18)}$
Simple Web Server	$408_{(18)}$
UTF-8 by Default	$400_{(18)}$
Context-Specific Deserialization Filters	$415_{(17)}$
Foreign Function & Memory API	$412^{\#}_{(17)}$	$419^{\#2}_{(18)}$	$424^{*}_{(19)}$	$434^{*2}_{(20)}$	$442^{*3}_{(21)}$	$454_{(22)}$
Deprecate & Permanently Disable the Security Manager for Removal	$411_{(17)}$	$486_{(24)}$
Remove the Experimental AOT and JIT Compiler	$410_{(17)}$
Pattern Matching for switch	$406^{*}_{(17)}$	$420^{*2}_{(18)}$	$427^{*3}_{(19)}$	$433^{*4}_{(20)}$	$441_{(21)}$
Strongly Encapsulate JDK Internals	$403_{(17)}$
Deprecate the Applet API for Removal	$398_{(17)}$
macOS/AArch64 Port	$391_{(17)}$
New macOS Rendering Pipeline	$382_{(17)}$
Enhanced Pseudo-Random Number Generators	$356_{(17)}$
Restore Always-Strict Floating-Point Semantics	$306_{(17)}$
Strongly Encapsulate JDK Internals by Default	$396_{(16)}$
Warnings for Value-Based Classes	$390_{(16)}$
Foreign Linker API (Incubator)	$389^{\#}_{(16)}$
Windows/AArch64 Port	$388_{(16)}$
Elastic Metaspace	$387_{(16)}$
Alpine Linux Port	$386_{(16)}$
Unix-Domain Socket Channels	$380_{(16)}$
ZGC: Concurrent Thread-Stack Processing	$376_{(16)}$
Migrate to GitHub	$369_{(16)}$
Migrate from Mercurial to Git	$357_{(16)}$
Enable C++14 Language Features	$347_{(16)}$
Vector API	$338^{\#}_{(16)}$	$414^{\#2}_{(17)}$	$417^{\#3}_{(18)}$	$426^{\#4}_{(19)}$	$438^{\#8}_{(20)}$	$448^{\#6}_{(21)}$	$460^{\#7}_{(22)}$	$469^{\#8}_{(23)}$
	$489^{\#9}_{(24)}$	$508^{\#10}_{(25)}$
Deprecate & Remove RMI Activation	$385_{(15)}$	$407_{(17)}$
Disable and Deprecate Biased Locking	$374_{(15)}$
Reimplement the Legacy DatagramSocket API	$373_{(15)}$
Hidden Classes	$371_{(15)}$
Sealed Classes	$360^{*}_{(15)}$	$397^{*2}_{(16)}$	$409_{(17)}$
Edwards-Curve Digital Signature Algorithm (EdDSA)	$339_{(15)}$
Records	$359^{*}_{(14)}$	$384^{*2}_{(15)}$	$395_{(16)}$
Foreign-Memory Access API	$370^{\#}_{(14)}$	$383^{\#2}_{(15)}$	$393^{\#3}_{(16)}$
Deprecate the ParallelScavenge + SerialOld GC Combination	$366_{(14)}$
Remove the Concurrent Mark Sweep (CMS) Garbage Collector	$363_{(14)}$
Deprecate & Remove the Solaris and SPARC Ports	$362_{(14)}$	$381_{(15)}$
Helpful NullPointerExceptions	$358_{(14)}$
Non-Volatile Mapped Byte Buffers	$352_{(14)}$
JFR Event Streaming	$349_{(14)}$
NUMA-Aware Memory Allocation for G1	$345_{(14)}$
Packaging Tool	$343^{\#}_{(14)}$	$392_{(16)}$
Pattern Matching for instanceof	$305^{*}_{(14)}$	$375^{*2}_{(15)}$	$394_{(16)}$
Text Blocks	$355^{*}_{(13)}$	$368^{*2}_{(14)}$	$378_{(15)}$
Reimplement the Legacy Socket API	$353_{(13)}$
Dynamic CDS Archives	$350_{(13)}$
Promptly Return Unused Committed Memory from G1	$346_{(12)}$
Abortable Mixed Collections for G1	$344_{(12)}$
Default CDS Archives	$341_{(12)}$
One AArch64 Port, Not Two	$340_{(12)}$
JVM Constants API	$334_{(12)}$
Switch Expressions	$325^{*}_{(12)}$	$354^{*2}_{(13)}$	$361_{(14)}$
Microbenchmark Suite	$230_{(12)}$
Shenandoah: A Low-Pause-Time Garbage Collector	$189_{(12)}$	$379_{(15)}$
Deprecate & Remove the Pack200 Tools and API	$336_{(11)}$	$367_{(14)}$
Deprecate & Remove the Nashorn JavaScript Engine	$335_{(11)}$	$372_{(15)}$
ZGC: A Scalable Low-Latency Garbage Collector	$333_{(11)}$	$351_{(13)}$	$364_{(14)}$	$365_{(14)}$	$377_{(15)}$
Transport Layer Security (TLS) 1.3	$332_{(11)}$
Low-Overhead Heap Profiling	$331_{(11)}$
Launch Single-File Source-Code Programs	$330_{(11)}$
ChaCha20 and Poly1305 Cryptographic Algorithms	$329_{(11)}$
Flight Recorder	$328_{(11)}$
Unicode 10	$327_{(11)}$
Key Agreement with Curve25519 and Curve448	$324_{(11)}$
Local-Variable Syntax for Lambda Parameters	$323_{(11)}$
HTTP Client API	$321_{(11)}$
Remove the Java EE and CORBA Modules	$320_{(11)}$
Epsilon: A No-Op Garbage Collector	$318_{(11)}$
Improve Aarch64 Intrinsics	$315_{(11)}$
Dynamic Class-File Constants	$309_{(11)}$
Nest-Based Access Control	$181_{(11)}$
Time-Based Release Versioning	$322_{(10)}$
Root Certificates	$319_{(10)}$
Experimental Java-Based JIT Compiler	$317_{(10)}$
Heap Allocation on Alternative Memory Devices	$316_{(10)}$
Additional Unicode Language-Tag Extensions	$314_{(10)}$
Remove the Native-Header Generation Tool (javah)	$313_{(10)}$
Thread-Local Handshakes	$312_{(10)}$
Application Class-Data Sharing	$310_{(10)}$
Parallel Full GC for G1	$307_{(10)}$
Garbage-Collector Interface	$304_{(10)}$
Consolidate the JDK Forest into a Single Repository	$296_{(10)}$
Local-Variable Type Inference	$286_{(10)}$