---
id: WC-CONCUR-001
name: 获取单例对象需保证线程安全
severity: error  # error=阻断, warning=警告
source: J000014
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-concurrency
description: |
  获取单例对象需保证线程安全

  对应浩鲸规范 J000014。

check:
  type: ast-grep  # ast-grep / pmd-custom / spotbugs / checkstyle / manual
  pattern: TODO

notes: "Singleton thread safety"