개발자를 위한 Java one 2017 업데이트 2탄 enhancement 중심으로 (양수열 java champion, oracle ace)
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Docker 기반의 Serverless 개발 플랫폼인 Fn Project를 통해 Serverless Computing의 처음 단계를 시작해봅니다. 로컬 뿐 아니라 클라우드에서 동일한 개발 환경을 제공하며 Java, Go, Node, Python 등 여러 언어를 모두 지원합니다. 시작은 작게, 운영은 거대하게 하기 위한 첫 발걸음을 같이 내딛어봅니다.
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개발자를 위한 Java one 2017 업데이트 2탄 enhancement 중심으로 (양수열 java champion, oracle ace)
- 1. @javaoracle 개발자를 위한 JavaOne 2017 업데이트 2탄 § Yang Sooyeol § Onface CTO § @javaoracle 1
- 2. 등록은 한가할때… 2
- 3. 좋은 성능은 좋은 서버에서… 3
- 4. 화성탐사도 자바로… 4
- 5. 입자가속기도 자바… 5
- 7. 자바원 차구경… 7
- 8. 공짜 맥주와 쉴 곳들… 8
- 10. 은근히(?) 많은 점심… 10
- 11. 오오… 디너.. 11
- 12. 개발자 유머…ㅠㅜ. 12
- 13. 행사장 주변회사 탐방… 13
- 14. 14
- 15. 똥?어리들…. 15
- 16. ??? 16
- 17. 와우!!!!! 17
- 18. 18 9
- 19. JVM
- 20. Make G1 the Default Garbage Collector (JEP 248) § Changing the default collector is straightforward § Low-pause collector § Concurrent class unloading (JEP 156) 20
- 21. Better String Performance § Store interned strings in CDS archive (JEP 250) – Share String and char[] objects between JVMs § Compact strings (JEP 254) – Improve the space efficiency of the String class – Not using alternative encodings § Indify String concatenation (JEP 280) – Change from static String-concatenation bytecode sequence to invokedynamic – Allow future performance improvements 21
- 22. Smaller Features § Segmented Code Cache (JEP 197) – Separate non-method, profiled and non-profiled code § Unified JVM logging (JEP 158) – Common logging system for all components of JVM § Unified GC logging (JEP 271) – Re-implement GC logging using unified JVM logging – Many command line options changed 22
- 23. ETC
- 24. JDK/JRE File Structure (JEP 220) 24
- 25. Smaller Features § Annotations pipeline 2.0 (JEP 217) – Redesign of javac annotation pipeline § Searchable API documentation (JEP 225) – All changed Java API docs § Parser API for Nashorn (JEP 236) – Nashorn implements ECMAScript 5.1 spec. 25
- 26. Adios
- 27. General Clean Up § Disable SHA-1 certificates (JEP 288) § Deprecate the Applet API (JEP 289) – So pity!!!! 27 ByeBye!!!!
- 28. Removed From JDK 9 § Six deprecated APIs (JEP 162) § com.sun.security.auth.callback.DialogCallbackHandle r § JRE version selection command line option (JEP 231) § Demos and samples (JEP 298) 28
- 29. Removed From JDK 9 § JVM TI hprof agent (JEP 240) § Remove the jhat tool (JEP 241) 29
- 30. Summary
- 31. JDK 9 § Big new feature is modularity – So Big Change in JUG § Interactive developer features – REPL/jshell § Many smaller performance/standards features § Time to start testing, if you’re not already 31