Commit Graph

2 Commits

Author SHA1 Message Date
6b791b97d4 ENV Cleanup: Delete Ultra HEAP & BG Remote dead code (-1,096 LOC)
Deleted files (11):
- core/ultra/ directory (6 files: tiny_ultra_heap.*, tiny_ultra_page_arena.*)
- core/front/tiny_ultrafront.h
- core/tiny_ultra_fast.inc.h
- core/hakmem_tiny_ultra_front.inc.h
- core/hakmem_tiny_ultra_simple.inc
- core/hakmem_tiny_ultra_batch_box.inc

Edited files (10):
- core/hakmem_tiny.c: Remove Ultra HEAP #includes, move ultra_batch_for_class()
- core/hakmem_tiny_tls_state_box.inc: Delete TinyUltraFront, g_ultra_simple
- core/hakmem_tiny_phase6_wrappers_box.inc: Delete ULTRA_SIMPLE block
- core/hakmem_tiny_alloc.inc: Delete Ultra-Front code block
- core/hakmem_tiny_init.inc: Delete ULTRA_SIMPLE ENV loading
- core/hakmem_tiny_remote_target.{c,h}: Delete g_bg_remote_enable/batch
- core/tiny_refill.h: Remove BG Remote check (always break)
- core/hakmem_tiny_background.inc: Delete BG Remote drain loop

Deleted ENV variables:
- HAKMEM_TINY_ULTRA_HEAP (build flag, undefined)
- HAKMEM_TINY_ULTRA_L0
- HAKMEM_TINY_ULTRA_HEAP_DUMP
- HAKMEM_TINY_ULTRA_PAGE_DUMP
- HAKMEM_TINY_ULTRA_FRONT
- HAKMEM_TINY_BG_REMOTE (no getenv, dead code)
- HAKMEM_TINY_BG_REMOTE_BATCH (no getenv, dead code)
- HAKMEM_TINY_ULTRA_SIMPLE (references only)

Impact:
- Code reduction: -1,096 lines
- Binary size: 305KB → 304KB (-1KB)
- Build: PASS
- Sanity: 15.69M ops/s (3 runs avg)
- Larson: 1 crash observed (seed 43, likely existing instability)

Notes:
- Ultra HEAP never compiled (#if HAKMEM_TINY_ULTRA_HEAP undefined)
- BG Remote variables never initialized (g_bg_remote_enable always 0)
- Ultra SLIM (ultra_slim_alloc_box.h) preserved (active 4-layer path)

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-27 04:35:47 +09:00
52386401b3 Debug Counters Implementation - Clean History
Major Features:
- Debug counter infrastructure for Refill Stage tracking
- Free Pipeline counters (ss_local, ss_remote, tls_sll)
- Diagnostic counters for early return analysis
- Unified larson.sh benchmark runner with profiles
- Phase 6-3 regression analysis documentation

Bug Fixes:
- Fix SuperSlab disabled by default (HAKMEM_TINY_USE_SUPERSLAB)
- Fix profile variable naming consistency
- Add .gitignore patterns for large files

Performance:
- Phase 6-3: 4.79 M ops/s (has OOM risk)
- With SuperSlab: 3.13 M ops/s (+19% improvement)

This is a clean repository without large log files.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 12:31:14 +09:00