J2se 6 Update 14 Here

Java SE 6 Update 14 Release Notes. - Oracle

This update featured , which integrated several optimizations originally slated for later versions like Java 7. J2Se 6 Update 14

, released by Sun Microsystems on May 29, 2009, was a landmark update that introduced several highly anticipated performance features and significant JVM improvements. Key Highlights and Performance Features Java SE 6 Update 14 Release Notes

: Update 14 marked the first time the G1 collector was available to the public. It was designed to replace the Concurrent Mark-Sweep (CMS) collector, offering better predictability and reduced heap fragmentation through incremental compaction. Key Highlights and Performance Features : Update 14

Update 14 was essentially a "feature backport" release. By including G1 and compressed pointers, Sun gave developers a preview of the performance gains coming in Java 7 while maintaining the stable environment of Java 6.

: This feature, which helps identify installed software on a system for support purposes, was extended to the Windows platform (having already been available on Solaris and Linux). Why It Mattered