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February 01, 2011

Mark Wielaard: New GPG key. Finally created a new GPG key using gnupg. The old one was a DSA/1024 bits one and 8 years old. The new one is a RSA/2048 bits one. I will use the new one in the future to sign any release tarballs I might create. pub 2048R/57816A6A 2011-01-29 Key f...

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February 01, 2011

Andrew Hughes: [SECURITY] IcedTea6 1.7.8, 1.8.5, 1.9.5 Released!. We are pleased to announce a new set of security releases, IcedTea6 1.7.8, IcedTea6 1.8.5 and IcedTea6 1.9.5. This update contains the following security updates: The IcedTea project provides a harness to build the source code from OpenJDK6 u...

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home > news > developers > jeroen frijters: how to hack your own jit intrinsic

Jeroen Frijters: How to Hack Your Own JIT Intrinsic

Yesterday I wrote about Thread.MemoryBarrier() and some of its performance characteristics. I wanted to do some benchmarking to see whether mfence really is faster than a locked memory operation, but instead of writing a microbenchmark (which I had already done) I wanted to run code that was a little bit more "real". So I came with a hack to allow mfence to be used ...


Date: October, 26 2010
Url: http://weblog.ikvm.net/PermaLink.aspx?guid=7dc34fd3-215d-467d-a331-e1de9023e0d1


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