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JEP Tracker

@jeptracker.bsky.social
241 followers 3 following 245 posts

Diligently tracking and posting any @openjdk.org JEP updates. Built by @hardcoding.fr on github.com/PerfectSlayer/openjdk-je…. Feedback welcome!

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JEP Tracker @jeptracker.bsky.social · 29/09/2026
🎯 JEP 544 updated to target JDK 28 Title: Ahead-of-Time Code Compilation Type: feature Component: hotspot / compiler Release: 28 See openjdk.org/jeps/544
082
JEP Tracker @jeptracker.bsky.social · 21/09/2026
🎓 JEP 545 moved to candidate Title: Faster Startup and Warmup with ZGC Type: feature Component: hotspot / gc See openjdk.org/jeps/545
062
JEP Tracker @jeptracker.bsky.social · 21/09/2026
🎓 JEP 546 moved to candidate Title: Adaptive Heap Sizing for ZGC Type: feature Component: hotspot / gc See openjdk.org/jeps/546
052
JEP Tracker @jeptracker.bsky.social · 18/09/2026
🎯 JEP 544 proposed to target JDK 28 Title: Ahead-of-Time Code Compilation Type: feature Component: hotspot / compiler Release: 28 See openjdk.org/jeps/544
097
JEP Tracker @jeptracker.bsky.social · 17/09/2026
✏️ JEP 8383849 was drafted Title: TLS Support for the QUIC Transport (Preview) Type: feature Component: security / javax.net.ssl See openjdk.org/jeps/8383849
040
JEP Tracker @jeptracker.bsky.social · 10/09/2026
🎓 JEP 544 moved to candidate Title: Ahead-of-Time Code Compilation Type: feature Component: hotspot / compiler See openjdk.org/jeps/544
073
JEP Tracker @jeptracker.bsky.social · 09/09/2026
✅ JEP 541 is now complete Title: Deprecate the macOS/x64 Port for Removal Type: feature Release: 28 See openjdk.org/jeps/541
010
JEP Tracker @jeptracker.bsky.social · 09/09/2026
🏗️ JEP 540 integrated to JDK 28 Title: Simple JSON API (Incubator) Type: feature Component: core Release: 28 See openjdk.org/jeps/540
151
JEP Tracker @jeptracker.bsky.social · 09/09/2026
✅ JEP 542 is now complete Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security Release: 28 See openjdk.org/jeps/542
030
JEP Tracker @jeptracker.bsky.social · 08/09/2026
🎓 JEP 543 moved to candidate Title: Structured Concurrency Type: feature Component: core See openjdk.org/jeps/543
0133
JEP Tracker @jeptracker.bsky.social · 01/09/2026
🏗️ JEP 542 integrated to JDK 28 Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security Release: 28 See openjdk.org/jeps/542
011
JEP Tracker @jeptracker.bsky.social · 31/08/2026
✏️ JEP 8384867 was drafted Title: Lazy Constants (Fourth Preview) Type: feature Component: core / lang See openjdk.org/jeps/8384867
011
JEP Tracker @jeptracker.bsky.social · 28/08/2026
🏗️ JEP 541 integrated to JDK 28 Title: Deprecate the macOS/x64 Port for Removal Type: feature Release: 28 See openjdk.org/jeps/541
000
JEP Tracker @jeptracker.bsky.social · 27/08/2026
🎯 JEP 542 updated to target JDK 28 Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security Release: 28 See openjdk.org/jeps/542
000
JEP Tracker @jeptracker.bsky.social · 24/08/2026
🎯 JEP 541 updated to target JDK 28 Title: Deprecate the macOS/x64 Port for Removal Type: feature Release: 28 See openjdk.org/jeps/541
000
JEP Tracker @jeptracker.bsky.social · 20/08/2026
✏️ JEP 8390768 was drafted Title: Integrate BSD port into OpenJDK Mainline Type: process See openjdk.org/jeps/8390768
010
JEP Tracker @jeptracker.bsky.social · 19/08/2026
📦 JEP 523 delivered to JDK 27 Title: Make G1 the Default Garbage Collector in All Environments Type: feature Component: hotspot / gc Release: 27 See openjdk.org/jeps/523
022
JEP Tracker @jeptracker.bsky.social · 19/08/2026
📦 JEP 531 delivered to JDK 27 Title: Lazy Constants (Third Preview) Type: feature Component: core / lang Release: 27 See openjdk.org/jeps/531
010
JEP Tracker @jeptracker.bsky.social · 19/08/2026
📦 JEP 533 delivered to JDK 27 Title: Structured Concurrency (Seventh Preview) Type: feature Component: core Release: 27 See openjdk.org/jeps/533
050
JEP Tracker @jeptracker.bsky.social · 19/08/2026
🎯 JEP 542 proposed to target JDK 28 Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security Release: 28 See openjdk.org/jeps/542
010
JEP Tracker @jeptracker.bsky.social · 19/08/2026
📦 JEP 537 delivered to JDK 27 Title: Vector API (Twelfth Incubator) Type: feature Component: core Release: 27 See openjdk.org/jeps/537
000
JEP Tracker @jeptracker.bsky.social · 18/08/2026
📦 JEP 536 delivered to JDK 27 Title: JFR In-Process Data Redaction Type: feature Component: hotspot / jfr Release: 27 See openjdk.org/jeps/536
020
JEP Tracker @jeptracker.bsky.social · 17/08/2026
🎯 JEP 540 updated to target JDK 28 Title: Simple JSON API (Incubator) Type: feature Component: core Release: 28 See openjdk.org/jeps/540
041
JEP Tracker @jeptracker.bsky.social · 14/08/2026
🎯 JEP 541 proposed to target JDK 28 Title: Deprecate the macOS/x64 Port for Removal Type: feature Release: 28 See openjdk.org/jeps/541
100
JEP Tracker @jeptracker.bsky.social · 11/08/2026
📦 JEP 534 delivered to JDK 27 Title: Compact Object Headers by Default Type: feature Component: hotspot / runtime Release: 27 See openjdk.org/jeps/534
082
JEP Tracker @jeptracker.bsky.social · 07/08/2026
🎯 JEP 540 proposed to target JDK 28 Title: Simple JSON API (Incubator) Type: feature Component: core Release: 28 See openjdk.org/jeps/540
276
JEP Tracker @jeptracker.bsky.social · 05/08/2026
✏️ JEP 8389764 was drafted Title: Lazy Constants (Fourth Preview) Type: feature Component: core / lang See openjdk.org/jeps/8389764
020
JEP Tracker @jeptracker.bsky.social · 04/08/2026
🎯 JEP 535 updated to target JDK 28 Title: Shenandoah GC: Generational Mode by Default Type: feature Component: hotspot / gc Release: 28 See openjdk.org/jeps/535
012
JEP Tracker @jeptracker.bsky.social · 31/07/2026
🏗️ JEP 401 integrated to JDK 28 Title: Value Objects (Preview) Type: feature Release: 28 See openjdk.org/jeps/401
0103
JEP Tracker @jeptracker.bsky.social · 31/07/2026
🏗️ JEP 539 integrated to JDK 28 Title: Strict Field Initialization in the JVM (Preview) Type: feature Release: 28 See openjdk.org/jeps/539
062
JEP Tracker @jeptracker.bsky.social · 31/07/2026
🎯 JEP 401 updated to target JDK 28 Title: Value Objects (Preview) Type: feature Release: 28 See openjdk.org/jeps/401
093
JEP Tracker @jeptracker.bsky.social · 31/07/2026
🎯 JEP 539 updated to target JDK 28 Title: Strict Field Initialization in the JVM (Preview) Type: feature Release: 28 See openjdk.org/jeps/539
032
JEP Tracker @jeptracker.bsky.social · 27/07/2026
🎓 JEP 542 moved to candidate Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security See openjdk.org/jeps/542
033
JEP Tracker @jeptracker.bsky.social · 24/07/2026
🎯 JEP 535 proposed to target JDK 28 Title: Shenandoah GC: Generational Mode by Default Type: feature Component: hotspot / gc Release: 28 See openjdk.org/jeps/535
023
JEP Tracker @jeptracker.bsky.social · 23/07/2026
🎯 JEP 401 proposed to target JDK 28 Title: Value Objects (Preview) Type: feature Component: spec Release: 28 See openjdk.org/jeps/401
0137
JEP Tracker @jeptracker.bsky.social · 23/07/2026
🎯 JEP 539 proposed to target JDK 28 Title: Strict Field Initialization in the JVM (Preview) Type: feature Component: spec / vm Release: 28 See openjdk.org/jeps/539
023
JEP Tracker @jeptracker.bsky.social · 23/07/2026
🎓 JEP 540 moved to candidate Title: Simple JSON API (Incubator) Type: feature Component: core See openjdk.org/jeps/540
075
JEP Tracker @jeptracker.bsky.social · 23/07/2026
🎓 JEP 541 moved to candidate Title: Deprecate the macOS/x64 Port for Removal Type: feature See openjdk.org/jeps/541
012
JEP Tracker @jeptracker.bsky.social · 14/07/2026
🎓 JEP 401 moved to candidate Title: Value Objects (Preview) Type: feature Component: spec See openjdk.org/jeps/401
0224
JEP Tracker @jeptracker.bsky.social · 10/07/2026
🎓 JEP 535 moved to candidate Title: Shenandoah GC: Generational Mode by Default Type: feature Component: hotspot / gc Release: 28 See openjdk.org/jeps/535
000
JEP Tracker @jeptracker.bsky.social · 08/07/2026
🎯 JEP 535 proposed to target JDK 28 Title: Shenandoah GC: Generational Mode by Default Type: feature Component: hotspot / gc Release: 28 See openjdk.org/jeps/535
013
JEP Tracker @jeptracker.bsky.social · 08/07/2026
📦 JEP 532 delivered to JDK 27 Title: Primitive Types in Patterns, instanceof, and switch (Fifth Preview) Type: feature Component: spec / lang Release: 27 See openjdk.org/jeps/532
000
JEP Tracker @jeptracker.bsky.social · 08/07/2026
✅ JEP 523 is now complete Title: Make G1 the Default Garbage Collector in All Environments Type: feature Component: hotspot / gc Release: 27 See openjdk.org/jeps/523
023
JEP Tracker @jeptracker.bsky.social · 08/07/2026
✏️ JEP 8386511 was drafted Title: PEM Encodings of Cryptographic Objects Type: feature Component: security / security See openjdk.org/jeps/8386511
000
JEP Tracker @jeptracker.bsky.social · 06/07/2026
📦 JEP 538 delivered to JDK 27 Title: PEM Encodings of Cryptographic Objects (Third Preview) Type: feature Component: security / security Release: 27 See openjdk.org/jeps/538
010
JEP Tracker @jeptracker.bsky.social · 29/06/2026
🎓 JEP 539 moved to candidate Title: Strict Field Initialization in the JVM (Preview) Type: feature Component: spec / vm See openjdk.org/jeps/539
093
JEP Tracker @jeptracker.bsky.social · 22/06/2026
✅ JEP 536 is now complete Title: JFR In-Process Data Redaction Type: feature Component: hotspot / jfr Release: 27 See openjdk.org/jeps/536
010
JEP Tracker @jeptracker.bsky.social · 17/06/2026
✅ JEP 538 is now complete Title: PEM Encodings of Cryptographic Objects (Third Preview) Type: feature Component: security / security Release: 27 See openjdk.org/jeps/538
020
JEP Tracker @jeptracker.bsky.social · 04/06/2026
✅ JEP 537 is now complete Title: Vector API (Twelfth Incubator) Type: feature Component: core Release: 27 See openjdk.org/jeps/537
031
JEP Tracker @jeptracker.bsky.social · 03/06/2026
🏗️ JEP 538 integrated to JDK 27 Title: PEM Encodings of Cryptographic Objects (Third Preview) Type: feature Component: security / security Release: 27 See openjdk.org/jeps/538
010