Blogs about: Jvm Programming
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Performance of FastMath from Commons Math
Commons Math includes (in trunk and MATH_2_X branch) a FastMath class that is described as a “Faster, more accurate, portable alternative to StrictMath” and is implemented fully in Java (u… more →
Ismael Juma
Performance of FastMath from Commons Math
— 23 comments
wrote 1 year ago: Commons Math includes (in trunk and MATH_2_X branch) a FastMath class that is described as a “ … more →
New JVM options and Scala iteration performance
— 5 comments
wrote 2 years ago: Internal iterators like foreach tend to do very well in micro-benchmarks on the JVM. In fact, they o … more →
Load unsigned and better Compressed Oops
— 6 comments
wrote 3 years ago: The HotSpot engineers are constantly working on improving performance. I noticed two interesting com … more →
Objects with no allocation overhead
— 15 comments
wrote 3 years ago: We have all heard about how HotSpot is really good at dealing with short-lived objects (both allocat … more →
JDK6u12, Java 7 and Devoxx
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wrote 3 years ago: With JavaFX 1.0 out of the way, it seems like the Java 7 train has started moving again. Concurrency … more →
32-bit or 64-bit JVM? How about a Hybrid?
— 42 comments
wrote 3 years ago: Before x86-64 came along, the decision on whether to use 32-bit or 64-bit mode for architectures tha … more →
Local variables scope in HotSpot
— 3 comments
wrote 3 years ago: Assume the following code: public void foo() { C c = new C(); bar(c.baz); // assume that baz does no … more →
AOT and JVM
— 6 comments
wrote 3 years ago: There have been a few AOT compilers for Java for some time. Two of the better known examples are GCJ … more →
