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Fix C7 warm/TLS Release path and unify debug instrumentation

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This commit is contained in:
Moe Charm (CI)
2025-12-05 23:41:01 +09:00
parent 96c2988381
commit d17ec46628
29 changed files with 1314 additions and 123 deletions
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19
core/superslab_backend.c
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@ -4,6 +4,10 @@
// Date: 2025-11-28
#include "hakmem_tiny_superslab_internal.h"
#include "box/c7_meta_used_counter_box.h"
#include <stdatomic.h>
static _Atomic uint32_t g_c7_backend_calls = 0;
// Note: Legacy backend moved to archive/superslab_backend_legacy.c (not built).
@ -83,6 +87,20 @@ void* hak_tiny_alloc_superslab_backend_shared(int class_idx)
return NULL;
}
if (class_idx == 7) {
uint32_t n = atomic_fetch_add_explicit(&g_c7_backend_calls, 1, memory_order_relaxed);
if (n < 8) {
fprintf(stderr,
"[REL_C7_BACKEND_CALL] cls=%d meta_cls=%u used=%u cap=%u ss=%p slab=%d\n",
class_idx,
(unsigned)meta->class_idx,
(unsigned)meta->used,
(unsigned)meta->capacity,
(void*)ss,
slab_idx);
}
}
// Simple bump allocation within this slab.
if (meta->used >= meta->capacity) {
// Slab exhausted: in minimal Phase12-2 backend we do not loop;
@ -101,6 +119,7 @@ void* hak_tiny_alloc_superslab_backend_shared(int class_idx)
uint8_t* base = (uint8_t*)ss + slab_base_off + offset;
meta->used++;
c7_meta_used_note(class_idx, C7_META_USED_SRC_BACKEND);
atomic_fetch_add_explicit(&ss->total_active_blocks, 1, memory_order_relaxed);
HAK_RET_ALLOC_BLOCK_TRACED(class_idx, base, ALLOC_PATH_BACKEND);