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Remove dead code: UltraHot, RingCache, FrontC23, Class5 Hotpath

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(cherry-picked from 225b6fcc7, conflicts resolved)
This commit is contained in:
Moe Charm (CI)
2025-11-26 12:33:49 +09:00
parent a3b80833eb
commit bcfb4f6b59
40 changed files with 321 additions and 1807 deletions
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10
core/tiny_free_fast.inc.h
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@ -40,8 +40,6 @@ extern pthread_t tiny_self_pt(void);
// External TLS variables (from Box 5)
// Phase 3d-B: TLS Cache Merge - Unified TLS SLL structure
extern __thread TinyTLSSLL g_tls_sll[TINY_NUM_CLASSES];
// Hot-class toggle: class5 (256B) dedicated TLS fast path
extern int g_tiny_hotpath_class5;
extern __thread TinyTLSList g_tls_lists[TINY_NUM_CLASSES];
// Box 5 helper (TLS push)
@ -135,13 +133,9 @@ static inline int tiny_free_fast_ss(SuperSlab* ss, int slab_idx, void* base, uin
g_free_via_ss_local[class_idx]++;
#endif
// Box 5 integration: class5 can use dedicated TLS List hotpath
// Box 5 integration
extern int g_sfc_enabled;
if (__builtin_expect(g_tiny_hotpath_class5 && class_idx == 5, 0)) {
TinyTLSList* tls5 = &g_tls_lists[5];
// Use guarded push for class5 to avoid sentinel/next poisoning during triage
tls_list_push(tls5, base, 5);
} else if (g_sfc_enabled) {
if (g_sfc_enabled) {
// Box 5-NEW: Try SFC (128-256 slots)
if (!sfc_free_push(class_idx, base)) {
// SFC full → skip caching, use slow path (return 0)