CompressedOops - HotSpot Internals for OpenJDK - wikis.sun.com
Compressed oops in the Hotspot JVM What's an oop, and why should they be compressed? An "oop", or "ordinary object pointer" in HotSpot parlance is a managed pointer to an object. It is normally the same size as a native machine pointer, which means 64 bits on an LP64 system. On an ILP32 system, there is a maximum heap size of somewhat less than 4Gb, which is not enough for many applications. On an
ZFSTimeSlider - OpenSolaris - wikis.sun.com
Wikis Home OpenSolaris … OpenSolaris Demos ZFSTimeSlider ZFS Time Slider Demo (5 Minutes) Description Uses time-sensitive data to show off the new time-slider feature, which uses automatic ZFS snapshots to provide a "go back in time" capability. OpenSolaris Versions Supported 2008.11 and higher Points to Hit Cool "back in time" feature is not just in proprietary operating systems. For additional i
Wide Finder Home - Wide-Finder - wikis.sun.com
This is the home page for the Wide-Finder project Wiki. Wide Finder is an attempt to answer this question: What is a good way to write computer programs to take advantage of modern slow-clock-rate/many-core computers, without imposing excessive complexity on programmers? I have arranged for an Internet-facing Sun T2K (8 cores, 32 threads) to be available for this work; see Infrastructure. It has b
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Using Sun Studio for open source apps - Sun Studio Compilers and Tools - wikis.sun.com
