Fix potential freelist corruption in unified_cache_refill (Class 0) and improve TLS SLL logging/safety

This commit is contained in:
Moe Charm (CI)
2025-12-03 12:43:02 +09:00
parent c91602f181
commit b5be708b6a
3 changed files with 11 additions and 9 deletions

View File

@ -538,8 +538,8 @@ static inline bool tls_sll_pop_impl(int class_idx, hak_base_ptr_t* out, const ch
uint64_t cnt = atomic_fetch_add_explicit(&g_tls_sll_invalid_head[class_idx], 1, memory_order_relaxed);
static __thread uint8_t s_log_limit[TINY_NUM_CLASSES] = {0};
if (s_log_limit[class_idx] < 4) {
fprintf(stderr, "[TLS_SLL_POP_INVALID] cls=%d head=%p dropped count=%llu\n",
class_idx, raw_base, (unsigned long long)cnt + 1);
fprintf(stderr, "[TLS_SLL_POP_INVALID] cls=%d head=%p (val=%llx) dropped count=%llu\n",
class_idx, raw_base, (unsigned long long)base_addr, (unsigned long long)cnt + 1);
s_log_limit[class_idx]++;
}
// Help triage: show last successful push base for this thread/class