Show me the code! – By Davanum Srinivas

September 20, 2011

IBM SDK Java(TM) Technology Edition Version 7.0 is now available IBM DeveloperWorks

Filed under: Uncategorized — Davanum Srinivas @ 7:07 am

New Java features include:

  • NIO2 asynchronous I/O, JSR 203
  • New java.util.concurrent features including the fork/join framework
  • Better support for dynamic languages with the implementation of Invoke Dynamic, JSR 292
  • Small language changes (Project Coin)

IBM is introducing:

  • Balanced GC policy targeting short and consistent pause times on large heaps
  • More detailed and efficient format for verbose GC
  • Significant diagnostic improvements, including enhancements to javacore.txt contents
  • Shared classes cache supports additional content, better diagnostics, a programmable interface and improved control over file permissions and displaying cache contents
  • Real-time, incremental GC policy included for evaluation
  • Significant improvements in throughput, footprint and startup performance
  • Exploitation of Power7 and z196 hardware
  • Closer alignment with OpenJDK

IBM DeveloperWorks: https://www.ibm.com/developerworks/java/jdk/

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