JavaScriptProfiling/Test Plan

JavaScript Profiling

Feature	Target Milestone	Status	Lead engineer	QA Lead
JavaScript Profiling	Firefox 21	In Progress	Anton Kovalyov	Mihaela Velimiroviciu

Summary

A visualization of the run time of JavaScript code, to help developers identify bottlenecks and improve the responsiveness of their applications.

References

• Feature Wiki page
• Implementation - bug 795268
• Feature was first introduced in Firefox 20.0a1, Nightly build of December the 16th 2012
• Feature is disabled in Firefox 20.0 (beta ?) - see bug 842650

Use Cases

• Launch JS Profiler
• Close JS Profiler
• JS Profiler in Developer Tools (detached) window
• Profile
• Create sample ranges
• Create new profile
• Select symbols
• Expand/Colapse symbols
• View source

Test Cases

• The test cases for this feature can be viewed here (work is still in progress).

Important Bugs

• Implementation bugs
  • bug 795268 - Integrate SPS Profiler (JS Only)

Not Tested

• TBD

Sign off Criteria

• All the test cases were executed.
• All the major bugs have been fixed.

Sign-offs:

• January 10th 3013 - Signed-off on Firefox 20.0a2 - build 20130109042018