LLVM Tool-chain Bugs Data

Content

• bugs: LLVM tool-chain bugs source data
  • tool-chain-bugs.json: all tool-chain bugs collected
  • fixed-toolchain-bugs.json: all fixed tool-chain bugs which is used to find linkage between bugs and fixing commits
  • linking-commits-toolchain-bugs.json: all fixed tool-chain bugs with fixing commits
• commits: LLVM tool-chain commits
  • scripts: for linkage between bugs and fixing commits
  • commits.json: linked commits
• statistick_0.csv: statistics data for total amount and distribution of tool-chain bugs
• statistics_1.csv: statistics data for tool-chain bug patterns
• statistics_2.csv: statistics data for tool-chain bug debugging and fixing patterns
• statistics_classification.md: statistics data about tool-chain bugs' classification on RQ2 and RQ3

Data

Description of source data's partial fields

Bug Report

• bug_id: bug report's id in Bugzilla system
• creation_ts: bug report's creating time
• short_desc: summary of a bug report
• product: what general tool the bug belongs to (here using "libraries" denoted tool "llvm core libraries")
• component: each product is divided into different components
• op_sys: operation systems where the bug occurs
• resolution: the handling situation of a bug
• bug_severity: the bug's severity
• long_desc: detailed description of the bug
• comment: discussion from bug reporter and code reviewer about bugs (comments are separated by "\n~~~~~~~~~~~~~~~~~~~~~\n")
• link_svn_commit: commit id which is linked with this bug
• modified_component: modified tools
• modified_component_num: the number of modified tools
• associated_list: involved tools
• associated_num: the number of involved tools
• fixed_by_commits: fixing commit id provided by Bugzilla

Commit

• commit_id: commit id in SVN system
• date: commit date
• msg: description of the commit
• modified: what files the commit modified