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feat: support php and nodejs/v8 unwind with ebpf #10410
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@claude 请从代码实现的正确性、合理性、鲁棒性、扩展性以及性能等方面,对当前MR所涉及的php、nodejs/v8 profiling功能代码进行review |
Claude finished @kylewanginchina's task —— View job PHP and Node.js/V8 Profiling Code Review我已经完成了对此MR中PHP和Node.js/V8 profiling功能的全面代码审查。从代码实现的正确性、合理性、鲁棒性、扩展性以及性能等方面进行评估。 ✅ 整体架构评价优点:
📋 详细代码审查结果1. 正确性分析 ⭐⭐⭐⭐⭐PHP实现 (php.rs:1-719)
V8实现 (v8.rs:1-1412)
2. 合理性分析 ⭐⭐⭐⭐☆设计决策合理:
内存安全:
3. 鲁棒性分析 ⭐⭐⭐⭐☆错误处理:
边界条件处理:
4. 扩展性分析 ⭐⭐⭐⭐⭐架构扩展性:
代码组织:
5. 性能分析 ⭐⭐⭐⭐☆eBPF内核代码 (perf_profiler.bpf.c)
用户空间性能:
🧪 测试覆盖分析测试质量: ⭐⭐⭐⭐☆
🔧 关键改进建议高优先级
中优先级
低优先级
📊 总体评分
综合评价: ⭐⭐⭐⭐☆ (4.4/5) 这是一个高质量的实现,展现了对PHP和V8内部结构的深刻理解。代码架构合理,具备良好的扩展性和维护性。主要的改进点集中在完善一些核心功能的实现细节。 |
好像php存在完整性问题 |
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PHP补充了8.0版本以上的JIT profiling |
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if (php_unwind_info != NULL) { | ||
pre_php_unwind(ctx, state, &oncpu_maps, PROG_PHP_UNWIND_PE_IDX); | ||
} else { | ||
php_unwind_info = php_unwind_info_map__lookup(&state->key.pid); |
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这里有两次查询,有什么考虑吗?
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应该需要去掉
注意编译一下 profile ARM的静态编译,看看是否能够正常编译 |
This PR is for:
Support php and nodejs/v8 unwind with ebpf
Related JIT parsing、off-cpu profiling、ARM support will be supplemented in the future
Checklist
Backport to branches