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Fix mid free routing and relax mid W_MAX

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This commit is contained in:
Moe Charm (CI)
2025-12-01 22:06:10 +09:00
parent 4ef0171bc0
commit 195c74756c
11 changed files with 119 additions and 40 deletions
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18
core/box/front_gate_classifier.c
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@ -199,16 +199,24 @@ ptr_classification_t classify_ptr(void* ptr) {
uint8_t header = *((uint8_t*)ptr - 1);
uint8_t magic = header & 0xF0;
// Fast path: Tiny allocation (magic = 0xa0)
// Fast path: Tiny allocation (magic = 0xa0) — guarded by Superslab registry
if (magic == HEADER_MAGIC) { // HEADER_MAGIC = 0xa0
int class_idx = header & HEADER_CLASS_MASK;
if (class_idx >= 0 && class_idx < TINY_NUM_CLASSES) {
result.kind = PTR_KIND_TINY_HEADER;
result.class_idx = class_idx;
SuperSlab* ss = hak_super_lookup(ptr);
if (ss && ss->magic == SUPERSLAB_MAGIC) {
result.kind = PTR_KIND_TINY_HEADER;
result.class_idx = class_idx;
result.ss = ss;
#if !HAKMEM_BUILD_RELEASE
g_classify_header_hit++;
g_classify_header_hit++;
#endif
return result;
return result;
} else {
// Superslab未登録 → hakmem外。Tiny扱いしない。
result.kind = PTR_KIND_UNKNOWN;
return result;
}
}
}