GitHub

Class::Load - A working (require "Class::Name") and more

use Class::Load ':all'; try_load_class('Class::Name') or plan skip_all => "Class::Name required to run these tests"; load_class('Class::Name'); is_class_loaded('Class ...
InfoWorld

Heap Dump and Analysis with VisualVM

In previous blog posts, I have covered using VisualVM to acquire HotSpot JVM runtime information in a manner similar to jinfo and how to use VisualVM in conjunction with JMX and MBeans in a manner ...
GitHub

VisualVM hang if there is a deadlocked Java VM

I want to try to create a thread dump of a deadlocked 64 bit VM on Windows. If I start VisualVM with standard settings (32 bit) I can see the process but can't create a thread dump. If I try to start ...
InfoWorld

VisualVM: JRuby and the Ruby to JVM Spectrum

As I have worked with JRuby, it has been interesting to observe the intersection of the Java and Ruby communities. Because JRuby potentially combines with best of the JVM with the best of Ruby, it is ...