Re: New portion of improvements for Dual-Pivot Quicksort

2010-06-22 Thread Osvaldo Pinali Doederlein
Hi Vladimir, Hello, I tried with the latest JDK, build 98 and see different behaviour on two computers: 7570 / 8318 and 8560 / 8590, but sorting method works slower with a[less++] instruction on both computers: Is the first computer (with larger performance diff) an AMD by any chance? It's

Re: Gap Buffer based AbstractStringBuilder implementation

2009-11-22 Thread Osvaldo Pinali Doederlein
Em 22/11/2009 05:55, Thomas Hawtin escreveu: Osvaldo Doederlein wrote: Looks like good stuff. And it remembers me from another old issue: patterns of code that demand data copying that could often be avoided. Every StringBuffer/StringBuilder is ultimately consumed by a toString() invocation t

Re: What methods should go into a java.util.Objects class in JDK 7?

2009-11-16 Thread Osvaldo Pinali Doederlein
+1 for Elvis operator, +1000 for [non-]nullability support in the typesystem like Fan. Ideally, the latter featutre should be supported at the bytecode level (not sugar) so a big number of variables would be hard-tagged as never null, which I suppose would result in faster code without dependen

Re: [concurrency-interest] NavigableMap implementation bugs

2008-06-16 Thread Osvaldo Pinali Doederlein
a maintenance POV to have two large classes that will be 90% identical, but to paraphrase the movie Some Like It Hot, nothing is perfect... A+ Osvaldo -- --------------- Osvaldo Pinali Doederlein Visionnaire Informát