VisualVM 1.0.1 tool has been released at https://visualvm.dev.java.net. This is mostly a bugfix release based on the VisualVM 1.0.
According to the Release Notes document these changes have been made:
To get more information about the tool, download it and start using it, visit the project pages at https://visualvm.dev.java.net. Information about the new plugins can be found on the Plugins page. If you want to provide some feedback to VisualVM developers, let them know on a mailing list.