Phase ML1: Pool v1 memset 89.73% overhead 軽量化 (+15.34% improvement)
## Summary - ChatGPT により bench_profile.h の setenv segfault を修正(RTLD_NEXT 経由に切り替え) - core/box/pool_zero_mode_box.h 新設:ENV キャッシュ経由で ZERO_MODE を統一管理 - core/hakmem_pool.c で zero mode に応じた memset 制御(FULL/header/off) - A/B テスト結果:ZERO_MODE=header で +15.34% improvement(1M iterations, C6-heavy) ## Files Modified - core/box/pool_api.inc.h: pool_zero_mode_box.h include - core/bench_profile.h: glibc setenv → malloc+putenv(segfault 回避) - core/hakmem_pool.c: zero mode 参照・制御ロジック - core/box/pool_zero_mode_box.h (新設): enum/getter - CURRENT_TASK.md: Phase ML1 結果記載 ## Test Results | Iterations | ZERO_MODE=full | ZERO_MODE=header | Improvement | |-----------|----------------|-----------------|------------| | 10K | 3.06 M ops/s | 3.17 M ops/s | +3.65% | | 1M | 23.71 M ops/s | 27.34 M ops/s | **+15.34%** | 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
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@ -67,6 +67,7 @@ static inline int tls_refill_from_tls_slab(int class_idx, TinyTLSList* tls, uint
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#else
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const size_t next_off_tls = 0;
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#endif
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(void)next_off_tls;
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void* accum_head = NULL;
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void* accum_tail = NULL;
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uint32_t total = 0u;
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