---
id: WC-CONCUR-002
name: 高并发时同步调用考虑锁性能损耗
severity: error  # error=阻断, warning=警告
source: J000018
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-concurrency
description: |
  高并发时同步调用考虑锁性能损耗

  对应浩鲸规范 J000018。

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

notes: "Lock contention impact"