Files
hakmem/hakmem.d
Moe Charm (CI) e95e61f0ff Phase POLICY-FAST-PATH-V2 complete + MID-V35-HOTPATH-OPT-1 design
## Phase POLICY-FAST-PATH-V2 (FROZEN)
- Implementation complete: free_policy_fast_v2_box.h + malloc_tiny_fast.h integration
- A/B Results:
  - Mixed (ws=400): -1.6% regression  (branch cost > skip benefit)
  - C6-heavy (ws=200): +5.4% improvement 
- Decision: Default OFF, FROZEN (ws<300 / C6-heavy research only)
- Learning: Large WS causes branch misprediction to dominate

## Phase 3-GRADUATE + ENV probe fix
- 64-probe retry for getenv() stability during bench_profile putenv()
- C6 ULTRA intrusive freelist: FROZEN (research box)

## Phase MID-V35-HOTPATH-OPT-1-DESIGN
- Design doc for next optimization target
- Target: MID v3.5 alloc/free hot path (C5-C6)
- Boxes: Stats Gate, TLS Layout, Boundary Check elimination
- Expected: +3-9% on Mixed mainline

Files:
- core/box/free_policy_fast_v2_box.h (new)
- core/box/free_path_stats_box.h/c (policy_fast_v2_skip counter)
- core/front/malloc_tiny_fast.h (fast-path integration)
- docs/analysis/MID_V35_HOTPATH_OPT_1_DESIGN.md (new)
- docs/analysis/PHASE_3_GRADUATE_*.md (new)
- CURRENT_TASK.md (phase status update)

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-12 18:40:08 +09:00

364 lines
16 KiB
Makefile

hakmem.o: core/hakmem.c core/hakmem.h core/hakmem_build_flags.h \
core/hakmem_config.h core/hakmem_features.h core/hakmem_internal.h \
core/hakmem_sys.h core/hakmem_whale.h core/box/ptr_type_box.h \
core/hakmem_bigcache.h core/hakmem_pool.h \
core/box/hak_lane_classify.inc.h core/hakmem_l25_pool.h \
core/hakmem_policy.h core/hakmem_learner.h core/hakmem_size_hist.h \
core/hakmem_ace.h core/hakmem_site_rules.h core/hakmem_tiny.h \
core/hakmem_trace.h core/hakmem_tiny_mini_mag.h \
core/hakmem_tiny_superslab.h core/superslab/superslab_types.h \
core/hakmem_tiny_superslab_constants.h core/superslab/superslab_inline.h \
core/superslab/superslab_types.h core/superslab/../tiny_box_geometry.h \
core/superslab/../hakmem_tiny_superslab_constants.h \
core/superslab/../hakmem_tiny_config.h \
core/superslab/../hakmem_super_registry.h \
core/superslab/../hakmem_tiny_superslab.h \
core/superslab/../box/ss_addr_map_box.h \
core/superslab/../box/../hakmem_build_flags.h \
core/superslab/../box/super_reg_box.h core/tiny_debug_ring.h \
core/tiny_remote.h core/hakmem_tiny_superslab_constants.h \
core/tiny_fastcache.h core/hakmem_env_cache.h \
core/box/tiny_next_ptr_box.h core/hakmem_tiny_config.h \
core/tiny_nextptr.h core/tiny_region_id.h core/tiny_box_geometry.h \
core/ptr_track.h core/tiny_debug_api.h core/box/tiny_layout_box.h \
core/box/../hakmem_tiny_config.h core/box/tiny_header_box.h \
core/box/../hakmem_build_flags.h core/box/tiny_layout_box.h \
core/box/../tiny_region_id.h core/hakmem_elo.h core/hakmem_ace_stats.h \
core/hakmem_batch.h core/hakmem_evo.h core/hakmem_debug.h \
core/hakmem_prof.h core/hakmem_syscall.h core/hakmem_ace_controller.h \
core/hakmem_ace_metrics.h core/hakmem_ace_ucb1.h \
core/box/bench_fast_box.h core/box/mid_hotbox_v3_box.h \
core/box/tiny_geometry_box.h \
core/box/../hakmem_tiny_superslab_internal.h \
core/box/../hakmem_build_flags.h core/box/../hakmem_tiny_superslab.h \
core/box/../box/ss_hot_cold_box.h \
core/box/../box/../superslab/superslab_types.h \
core/box/../box/ss_allocation_box.h core/hakmem_tiny_superslab.h \
core/box/../hakmem_debug_master.h core/box/../hakmem_tiny.h \
core/box/../hakmem_tiny_config.h core/box/../hakmem_shared_pool.h \
core/box/../superslab/superslab_types.h core/box/../hakmem_internal.h \
core/box/../tiny_region_id.h core/box/../hakmem_tiny_integrity.h \
core/box/../box/slab_freelist_atomic.h \
core/box/../superslab/superslab_inline.h \
core/box/mid_hotbox_v3_env_box.h core/ptr_trace.h \
core/hakmem_trace_master.h core/hakmem_stats_master.h \
core/box/hak_kpi_util.inc.h core/box/hak_core_init.inc.h \
core/hakmem_phase7_config.h core/box/libm_reloc_guard_box.h \
core/box/init_bench_preset_box.h core/box/init_diag_box.h \
core/box/init_env_box.h core/box/../tiny_destructors.h \
core/box/ss_hot_prewarm_box.h core/box/hak_alloc_api.inc.h \
core/box/../hakmem_tiny.h core/box/../hakmem_pool.h \
core/box/../hakmem_smallmid.h core/box/tiny_heap_env_box.h \
core/box/c7_hotpath_env_box.h core/box/tiny_heap_box.h \
core/box/../hakmem_tiny_superslab.h core/box/../tiny_tls.h \
core/box/../tiny_box_geometry.h core/box/tiny_stats_box.h \
core/box/tiny_c7_hotbox.h core/box/mid_large_config_box.h \
core/box/../hakmem_config.h core/box/../hakmem_features.h \
core/box/hak_free_api.inc.h core/box/../hakmem_trace_master.h \
core/box/front_gate_v2.h core/box/external_guard_box.h \
core/box/../hakmem_stats_master.h core/box/ss_slab_meta_box.h \
core/box/../superslab/superslab_types.h core/box/slab_freelist_atomic.h \
core/box/fg_tiny_gate_box.h core/box/tiny_free_gate_box.h \
core/box/ptr_type_box.h core/box/ptr_conversion_box.h \
core/box/tiny_ptr_bridge_box.h core/box/../tiny_free_fast_v2.inc.h \
core/box/../box/tls_sll_box.h core/box/../box/../hakmem_internal.h \
core/box/../box/../hakmem_tiny_config.h \
core/box/../box/../hakmem_build_flags.h \
core/box/../box/../hakmem_debug_master.h \
core/box/../box/../tiny_remote.h core/box/../box/../tiny_region_id.h \
core/box/../box/../hakmem_tiny_integrity.h \
core/box/../box/../ptr_track.h core/box/../box/../tiny_debug_ring.h \
core/box/../box/ss_addr_map_box.h \
core/box/../box/../superslab/superslab_inline.h \
core/box/../box/tiny_ptr_bridge_box.h core/box/../box/tiny_header_box.h \
core/box/../box/tls_sll_drain_box.h core/box/../box/tls_sll_box.h \
core/box/../box/slab_recycling_box.h \
core/box/../box/../hakmem_tiny_superslab.h \
core/box/../box/ss_hot_cold_box.h core/box/../box/ss_release_guard_box.h \
core/box/../box/../hakmem_tiny_superslab_internal.h \
core/box/../box/free_local_box.h core/box/../box/ptr_type_box.h \
core/box/../box/free_publish_box.h core/hakmem_tiny.h \
core/tiny_region_id.h core/box/../hakmem_env_cache.h \
core/box/../superslab/superslab_inline.h \
core/box/../box/ss_slab_meta_box.h core/box/../box/free_remote_box.h \
core/hakmem_tiny_integrity.h core/box/../box/ptr_conversion_box.h \
core/box/free_dispatch_stats_box.h core/box/region_id_v6_box.h \
core/box/smallsegment_v6_box.h core/box/hak_wrappers.inc.h \
core/box/front_gate_classifier.h core/box/../front/malloc_tiny_fast.h \
core/box/../front/../hakmem_build_flags.h \
core/box/../front/../hakmem_tiny_config.h \
core/box/../front/../superslab/superslab_inline.h \
core/box/../front/../box/ss_slab_meta_box.h \
core/box/../front/tiny_unified_cache.h \
core/box/../front/../box/ptr_type_box.h \
core/box/../front/../box/tiny_front_config_box.h \
core/box/../front/../box/../hakmem_build_flags.h \
core/box/../front/../tiny_region_id.h core/box/../front/../hakmem_tiny.h \
core/box/../front/../box/tiny_front_hot_box.h \
core/box/../front/../box/../hakmem_tiny_config.h \
core/box/../front/../box/../tiny_region_id.h \
core/box/../front/../box/../front/tiny_unified_cache.h \
core/box/../front/../box/tiny_layout_box.h \
core/box/../front/../box/tiny_front_cold_box.h \
core/box/../front/../box/tiny_hotheap_v2_box.h \
core/box/../front/../box/smallobject_hotbox_v3_box.h \
core/box/../front/../box/tiny_geometry_box.h \
core/box/../front/../box/smallobject_hotbox_v3_env_box.h \
core/box/../front/../box/smallobject_hotbox_v4_box.h \
core/box/../front/../box/smallobject_hotbox_v5_box.h \
core/box/../front/../box/smallobject_core_v6_box.h \
core/box/../front/../box/smallobject_v6_env_box.h \
core/box/../front/../box/tiny_route_env_box.h \
core/box/../front/../box/free_dispatch_stats_box.h \
core/box/../front/../box/smallobject_hotbox_v4_env_box.h \
core/box/../front/../box/smallobject_v5_env_box.h \
core/box/../front/../box/smallobject_hotbox_v7_box.h \
core/box/../front/../box/smallsegment_v7_box.h \
core/box/../front/../box/smallobject_cold_iface_v7_box.h \
core/box/../front/../box/region_id_v6_box.h \
core/box/../front/../box/smallobject_policy_v7_box.h \
core/box/../front/../box/smallobject_learner_v7_box.h \
core/box/../front/../box/smallobject_mid_v35_box.h \
core/box/../front/../box/tiny_c7_ultra_box.h \
core/box/../front/../box/tiny_c7_ultra_segment_box.h \
core/box/../front/../box/tiny_c6_ultra_free_box.h \
core/box/../front/../box/tiny_c6_ultra_free_env_box.h \
core/box/../front/../box/tiny_c5_ultra_free_box.h \
core/box/../front/../box/tiny_c5_ultra_free_env_box.h \
core/box/../front/../box/tiny_c4_ultra_free_box.h \
core/box/../front/../box/tiny_c4_ultra_free_env_box.h \
core/box/../front/../box/tiny_ultra_tls_box.h \
core/box/../front/../box/tiny_ultra_classes_box.h \
core/box/../front/../box/tiny_legacy_fallback_box.h \
core/box/../front/../box/tiny_front_v3_env_box.h \
core/box/../front/../box/free_path_stats_box.h \
core/box/../front/../box/tiny_front_hot_box.h \
core/box/../front/../box/tiny_ptr_convert_box.h \
core/box/../front/../box/tiny_front_stats_box.h \
core/box/../front/../box/free_path_stats_box.h \
core/box/../front/../box/alloc_gate_stats_box.h \
core/box/../front/../box/free_policy_fast_v2_box.h \
core/box/tiny_alloc_gate_box.h core/box/tiny_route_box.h \
core/box/tiny_front_config_box.h core/box/wrapper_env_box.h \
core/box/../hakmem_internal.h
core/hakmem.h:
core/hakmem_build_flags.h:
core/hakmem_config.h:
core/hakmem_features.h:
core/hakmem_internal.h:
core/hakmem_sys.h:
core/hakmem_whale.h:
core/box/ptr_type_box.h:
core/hakmem_bigcache.h:
core/hakmem_pool.h:
core/box/hak_lane_classify.inc.h:
core/hakmem_l25_pool.h:
core/hakmem_policy.h:
core/hakmem_learner.h:
core/hakmem_size_hist.h:
core/hakmem_ace.h:
core/hakmem_site_rules.h:
core/hakmem_tiny.h:
core/hakmem_trace.h:
core/hakmem_tiny_mini_mag.h:
core/hakmem_tiny_superslab.h:
core/superslab/superslab_types.h:
core/hakmem_tiny_superslab_constants.h:
core/superslab/superslab_inline.h:
core/superslab/superslab_types.h:
core/superslab/../tiny_box_geometry.h:
core/superslab/../hakmem_tiny_superslab_constants.h:
core/superslab/../hakmem_tiny_config.h:
core/superslab/../hakmem_super_registry.h:
core/superslab/../hakmem_tiny_superslab.h:
core/superslab/../box/ss_addr_map_box.h:
core/superslab/../box/../hakmem_build_flags.h:
core/superslab/../box/super_reg_box.h:
core/tiny_debug_ring.h:
core/tiny_remote.h:
core/hakmem_tiny_superslab_constants.h:
core/tiny_fastcache.h:
core/hakmem_env_cache.h:
core/box/tiny_next_ptr_box.h:
core/hakmem_tiny_config.h:
core/tiny_nextptr.h:
core/tiny_region_id.h:
core/tiny_box_geometry.h:
core/ptr_track.h:
core/tiny_debug_api.h:
core/box/tiny_layout_box.h:
core/box/../hakmem_tiny_config.h:
core/box/tiny_header_box.h:
core/box/../hakmem_build_flags.h:
core/box/tiny_layout_box.h:
core/box/../tiny_region_id.h:
core/hakmem_elo.h:
core/hakmem_ace_stats.h:
core/hakmem_batch.h:
core/hakmem_evo.h:
core/hakmem_debug.h:
core/hakmem_prof.h:
core/hakmem_syscall.h:
core/hakmem_ace_controller.h:
core/hakmem_ace_metrics.h:
core/hakmem_ace_ucb1.h:
core/box/bench_fast_box.h:
core/box/mid_hotbox_v3_box.h:
core/box/tiny_geometry_box.h:
core/box/../hakmem_tiny_superslab_internal.h:
core/box/../hakmem_build_flags.h:
core/box/../hakmem_tiny_superslab.h:
core/box/../box/ss_hot_cold_box.h:
core/box/../box/../superslab/superslab_types.h:
core/box/../box/ss_allocation_box.h:
core/hakmem_tiny_superslab.h:
core/box/../hakmem_debug_master.h:
core/box/../hakmem_tiny.h:
core/box/../hakmem_tiny_config.h:
core/box/../hakmem_shared_pool.h:
core/box/../superslab/superslab_types.h:
core/box/../hakmem_internal.h:
core/box/../tiny_region_id.h:
core/box/../hakmem_tiny_integrity.h:
core/box/../box/slab_freelist_atomic.h:
core/box/../superslab/superslab_inline.h:
core/box/mid_hotbox_v3_env_box.h:
core/ptr_trace.h:
core/hakmem_trace_master.h:
core/hakmem_stats_master.h:
core/box/hak_kpi_util.inc.h:
core/box/hak_core_init.inc.h:
core/hakmem_phase7_config.h:
core/box/libm_reloc_guard_box.h:
core/box/init_bench_preset_box.h:
core/box/init_diag_box.h:
core/box/init_env_box.h:
core/box/../tiny_destructors.h:
core/box/ss_hot_prewarm_box.h:
core/box/hak_alloc_api.inc.h:
core/box/../hakmem_tiny.h:
core/box/../hakmem_pool.h:
core/box/../hakmem_smallmid.h:
core/box/tiny_heap_env_box.h:
core/box/c7_hotpath_env_box.h:
core/box/tiny_heap_box.h:
core/box/../hakmem_tiny_superslab.h:
core/box/../tiny_tls.h:
core/box/../tiny_box_geometry.h:
core/box/tiny_stats_box.h:
core/box/tiny_c7_hotbox.h:
core/box/mid_large_config_box.h:
core/box/../hakmem_config.h:
core/box/../hakmem_features.h:
core/box/hak_free_api.inc.h:
core/box/../hakmem_trace_master.h:
core/box/front_gate_v2.h:
core/box/external_guard_box.h:
core/box/../hakmem_stats_master.h:
core/box/ss_slab_meta_box.h:
core/box/../superslab/superslab_types.h:
core/box/slab_freelist_atomic.h:
core/box/fg_tiny_gate_box.h:
core/box/tiny_free_gate_box.h:
core/box/ptr_type_box.h:
core/box/ptr_conversion_box.h:
core/box/tiny_ptr_bridge_box.h:
core/box/../tiny_free_fast_v2.inc.h:
core/box/../box/tls_sll_box.h:
core/box/../box/../hakmem_internal.h:
core/box/../box/../hakmem_tiny_config.h:
core/box/../box/../hakmem_build_flags.h:
core/box/../box/../hakmem_debug_master.h:
core/box/../box/../tiny_remote.h:
core/box/../box/../tiny_region_id.h:
core/box/../box/../hakmem_tiny_integrity.h:
core/box/../box/../ptr_track.h:
core/box/../box/../tiny_debug_ring.h:
core/box/../box/ss_addr_map_box.h:
core/box/../box/../superslab/superslab_inline.h:
core/box/../box/tiny_ptr_bridge_box.h:
core/box/../box/tiny_header_box.h:
core/box/../box/tls_sll_drain_box.h:
core/box/../box/tls_sll_box.h:
core/box/../box/slab_recycling_box.h:
core/box/../box/../hakmem_tiny_superslab.h:
core/box/../box/ss_hot_cold_box.h:
core/box/../box/ss_release_guard_box.h:
core/box/../box/../hakmem_tiny_superslab_internal.h:
core/box/../box/free_local_box.h:
core/box/../box/ptr_type_box.h:
core/box/../box/free_publish_box.h:
core/hakmem_tiny.h:
core/tiny_region_id.h:
core/box/../hakmem_env_cache.h:
core/box/../superslab/superslab_inline.h:
core/box/../box/ss_slab_meta_box.h:
core/box/../box/free_remote_box.h:
core/hakmem_tiny_integrity.h:
core/box/../box/ptr_conversion_box.h:
core/box/free_dispatch_stats_box.h:
core/box/region_id_v6_box.h:
core/box/smallsegment_v6_box.h:
core/box/hak_wrappers.inc.h:
core/box/front_gate_classifier.h:
core/box/../front/malloc_tiny_fast.h:
core/box/../front/../hakmem_build_flags.h:
core/box/../front/../hakmem_tiny_config.h:
core/box/../front/../superslab/superslab_inline.h:
core/box/../front/../box/ss_slab_meta_box.h:
core/box/../front/tiny_unified_cache.h:
core/box/../front/../box/ptr_type_box.h:
core/box/../front/../box/tiny_front_config_box.h:
core/box/../front/../box/../hakmem_build_flags.h:
core/box/../front/../tiny_region_id.h:
core/box/../front/../hakmem_tiny.h:
core/box/../front/../box/tiny_front_hot_box.h:
core/box/../front/../box/../hakmem_tiny_config.h:
core/box/../front/../box/../tiny_region_id.h:
core/box/../front/../box/../front/tiny_unified_cache.h:
core/box/../front/../box/tiny_layout_box.h:
core/box/../front/../box/tiny_front_cold_box.h:
core/box/../front/../box/tiny_hotheap_v2_box.h:
core/box/../front/../box/smallobject_hotbox_v3_box.h:
core/box/../front/../box/tiny_geometry_box.h:
core/box/../front/../box/smallobject_hotbox_v3_env_box.h:
core/box/../front/../box/smallobject_hotbox_v4_box.h:
core/box/../front/../box/smallobject_hotbox_v5_box.h:
core/box/../front/../box/smallobject_core_v6_box.h:
core/box/../front/../box/smallobject_v6_env_box.h:
core/box/../front/../box/tiny_route_env_box.h:
core/box/../front/../box/free_dispatch_stats_box.h:
core/box/../front/../box/smallobject_hotbox_v4_env_box.h:
core/box/../front/../box/smallobject_v5_env_box.h:
core/box/../front/../box/smallobject_hotbox_v7_box.h:
core/box/../front/../box/smallsegment_v7_box.h:
core/box/../front/../box/smallobject_cold_iface_v7_box.h:
core/box/../front/../box/region_id_v6_box.h:
core/box/../front/../box/smallobject_policy_v7_box.h:
core/box/../front/../box/smallobject_learner_v7_box.h:
core/box/../front/../box/smallobject_mid_v35_box.h:
core/box/../front/../box/tiny_c7_ultra_box.h:
core/box/../front/../box/tiny_c7_ultra_segment_box.h:
core/box/../front/../box/tiny_c6_ultra_free_box.h:
core/box/../front/../box/tiny_c6_ultra_free_env_box.h:
core/box/../front/../box/tiny_c5_ultra_free_box.h:
core/box/../front/../box/tiny_c5_ultra_free_env_box.h:
core/box/../front/../box/tiny_c4_ultra_free_box.h:
core/box/../front/../box/tiny_c4_ultra_free_env_box.h:
core/box/../front/../box/tiny_ultra_tls_box.h:
core/box/../front/../box/tiny_ultra_classes_box.h:
core/box/../front/../box/tiny_legacy_fallback_box.h:
core/box/../front/../box/tiny_front_v3_env_box.h:
core/box/../front/../box/free_path_stats_box.h:
core/box/../front/../box/tiny_front_hot_box.h:
core/box/../front/../box/tiny_ptr_convert_box.h:
core/box/../front/../box/tiny_front_stats_box.h:
core/box/../front/../box/free_path_stats_box.h:
core/box/../front/../box/alloc_gate_stats_box.h:
core/box/../front/../box/free_policy_fast_v2_box.h:
core/box/tiny_alloc_gate_box.h:
core/box/tiny_route_box.h:
core/box/tiny_front_config_box.h:
core/box/wrapper_env_box.h:
core/box/../hakmem_internal.h: