"This is not only serious new competition for Oracle's JVM, but realistically targets two of the four top JVM performance challenges (GC pause times and very large heaps; the other two are higher visibility into production runtimes; and transparently utilising multiple cores)"
"when you are a performance tuner you come across so much code that is entirely unnecessary (maybe there was a need for it once, maybe it was over-engineered, maybe it was just inefficiently designed or implemented, etc.), the odd redundant line just doesn't really register."