Home›Articles›How OpenSolaris was opened in stages and then closedArticleHow OpenSolaris was opened in stages and then closedArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnOpenSolaris, Systems Well-attested SourcesWikipedia: OpenSolarisHistoryQuote, HistoryThe first part of the Solaris code base to be open-sourced was the Solaris Dynamic Tracing facility (commonly known as DTrace), a tool that aids in the analysis, debugging, and tuning of applications and systems.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.