Android Studio 2.0 has hit the canary channel, and the focus of the improvements in this release is to make the development as streamlined as possible, including hot code swapping, faster builds, faster emulator, GPU Profiler and Debugger, and running multiple types of tests in the same time.
Visual Studio debug engine documentation is now available online, along with two samples. This debug engine, codenamed Concord, is Visual Studio's new debug engine that originally shipped in Visual Studio 2012.
Facebook has open sourced Stetho, an Android debugging bridge enabling developers to debug their apps using Chrome DevTools.
When a .NET application fails in production the developer is often left with just a memory dump. Since Visual Studio cannot handle dumps, you have to instead look at a tool called WinDbg. Though powerful, these can be difficult to use so developers occasionally create their own extensions. Once such developer is Rodney Viana, who has just released netext 1.6.1 as an open source project.
PowerShell Tools for Visual Studio has been released with features such as syntax highlighting, IntelliSense, code folding, function navigation, script Output in addition to support for breakpoint, locals, stack frame and project system.
The first binaries of Dartium, Chrome with a built-in Dart VM, are now available for download. Dartium has the beginnings of debugging support in Dev Tools. Meanwhile, a lot of documentation resources have become available both from Google and outside.
Debugger Canvas, the tool that introduced 'Code Bubbles' to the Visual Studio Ultimate debugger, debuted last summer. Debugger Canvas 1.1 launches with new features including an easy on/off switch that can be used while debugging, and the ability to view multiple threads at once.
Chronon Systems has recently released version 2 of their recording JVM debugger which allows for post execution logging.
Debuggers in mobile web browsers are anemic at best. InfoQ takes a look at existing workarounds and tools like Weinre and JSConsole, as well as the upcoming changes in mobile browsers that will bring full debugging support. Also: the two mobile browsers that already live in the future and ship remote debugging support.
RedGate has announced that .NET Reflector is going to become a commercial product starting with version 7 which is to be made available in the first part of March, 2011, having a price tag of $35. Reflector Pro which allows developers to debug through disassembled code is currently offered for $95.
A whole batch of new Ruby VM releases is available. MacRuby 0.8 fixes bugs and begins the path to 1.0. Rubinius 1.2 improves memory efficiency and the debugger. MRI received new patch levels: 1.8.7-p330 and 1.9.2-p136, the first big bug fix update to 1.9.2.