Commit Graph

2 Commits

Author SHA1 Message Date
e9fad41154 docs: clarify Phase 75 vs FAST PGO SSOT 2025-12-18 09:11:56 +09:00
0009ce13b3 Phase 75-1: C6-only Inline Slots (P2) - GO (+2.87%)
Modular implementation of hot-class inline slots optimization:
- Created 5 new boxes: env_box, tls_box, fast_path_api, integration_box, test_script
- Single decision point at TLS init (ENV gate: HAKMEM_TINY_C6_INLINE_SLOTS=0/1)
- Integration: 2 minimal boundary points (alloc/free paths for C6 class)
- Default OFF: zero overhead when disabled (full backward compatibility)

Results (10-run Mixed SSOT, WS=400):
- Baseline (C6 inline OFF):  44.24 M ops/s
- Treatment (C6 inline ON):  45.51 M ops/s
- Delta: +1.27 M ops/s (+2.87%)

Status:  GO - Strong improvement via C6 ring buffer fast-path
Mechanism: Branch elimination on unified_cache_push/pop for C6 allocations
Next: Phase 75-2 (add C5 inline slots, target 85% C4-C7 coverage)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2025-12-18 08:22:09 +09:00