2009 seminar - tim m - vs 2010 developer edition
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Public session given before release of VS2010
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2009 seminar - tim m - vs 2010 developer edition
- 1. Team Developer VS 2010
- 2. Team Developer • What was already in the box? – Static code analysis – Dynamic code analysis – Unit test coverage • What is new in 2010? – Test Impact Analysis – Historical Debugging – Multithreaded debugging – Code analysis improvements – Profiler improvements
- 3. Test Impact analysis • Based on the changes you make get a list of suggested tests to run • Test check in policy works with only satisfying impacted tests • Team build generates the impact data – Used in Test Impact view Endeavour 5 Launch 3
- 4. Test Impact analysis DEMO Endeavour 5 Launch 4
- 5. Test Impact analysis : How It Works void M() { } Test Impacted Tests->Method Results void M() { Tests mapping i++; } Visual Studio TFS Build Build Drop Site
- 6. Historical Debugging • How do we debug today? – Break…Inspect…Step… – Restart the application multiple times – Little insight into reproduction environments – Lots of time spent pinpointing where the problem occurs Endeavour 5 Launch 6
- 7. Historical Debugging DEMO Endeavour 5 Launch 7
- 8. Historical Debugging : How it works Collection Plan • Specifies the what and how of instrumentation Instrumentation & Hidden Trace Points • Inserted into user’s code and the .NET framework using ICorProfiling APIs Logger & Log • Data is recorded to a portable log file User Experience • Visualization of collected data integrated with the VS Debugger IDE Endeavour 5 Launch 8
- 9. Multithreaded debugging • 2 new windows – Parallel Stacks Window – Parallel Tasks Window DEMO Endeavour 5 Launch 9
- 10. Code analysis improvements • 8 New rules for 2010 • Filter rules for your application and situation • Create, save and distribute custom rule sets Endeavour 5 Launch 10
- 11. Code analysis improvements DEMO Endeavour 5 Launch 11
- 12. Profiler improvements • Just my code profiling • Three new profiling types • Memory Allocation • Contention Profiling • Concurrency Analysis • Comparison Reports (Excel) • New function details view Now Works under virtualization! Endeavour 5 Launch 12
- 13. Profiler improvements DEMO Endeavour 5 Launch 13
- 14. Some other new stuff • Load tests: – New Sequential Mix – Also run functional tests – Reporting to Excel – Extensible data collectors to support more platforms Endeavour 5 Launch 14
Editor's Notes
- CA1062: Validate arguments of public methodshttp://msdn.microsoft.com/en-us/library/ms182182.aspx CA1303: Do not pass literals as localized parametershttp://msdn.microsoft.com/en-us/library/ms182187.aspx CA2000: Dispose objects before losing scopehttp://msdn.microsoft.com/en-us/library/ms182289.aspx CA2100: Review SQL queries for security vulnerabilitieshttp://msdn.microsoft.com/en-us/library/ms182310.aspx CA2202: Do not dispose objects multiple timeshttp://msdn.microsoft.com/en-us/library/ms182334.aspx CA2204: Literals should be spelled correctlyhttp://msdn.microsoft.com/en-us/library/bb264488.aspx CA2215: Dispose methods should call base class disposehttp://msdn.microsoft.com/en-us/library/ms182330.aspx CA2241: Provide correct arguments to formatting methodshttp://msdn.microsoft.com/en-us/library/ms182361.aspx