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Legacy cleanup: Remove obsolete test files and #if 0 blocks (-1,750 LOC)

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(cherry-picked from cc0104c4e)
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Moe Charm (CI)
2025-11-26 12:31:04 +09:00
parent 950627587a
commit feadc2832f
1 changed files with 1 additions and 47 deletions
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48
core/tiny_nextptr.h
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@ -101,53 +101,7 @@ static inline __attribute__((always_inline)) void tiny_next_store(void* base, in
// causing all blocks in a slab to appear "misaligned"
// TODO: Reimplement to check stride DISTANCE between consecutive blocks
// instead of absolute alignment to stride boundaries
#if 0
do {
static _Atomic uint32_t g_next_misalign_log = 0;
extern size_t tiny_block_stride_for_class(int class_idx);
size_t stride = (class_idx >= 0 && class_idx < 8) ? tiny_block_stride_for_class(class_idx) : 0;
if (stride > 0) {
uintptr_t delta = ((uintptr_t)base) % stride;
if (__builtin_expect(delta != 0, 0)) {
void* ra = __builtin_return_address(0);
const char* sym = "(unknown)";
#ifdef __GLIBC__
do {
Dl_info info;
if (dladdr(ra, &info) && info.dli_sname) {
sym = info.dli_sname;
}
} while (0);
#endif
uint32_t n = atomic_fetch_add_explicit(&g_next_misalign_log, 1, memory_order_relaxed);
int meta_cls = -1;
int slab_idx = -1;
struct SuperSlab* ss = NULL;
if (class_idx >= 0 && class_idx < 8) {
ss = hak_super_lookup(base);
if (ss) {
slab_idx = slab_index_for(ss, base);
if (slab_idx >= 0) {
struct TinySlabMeta* m = &ss->slabs[slab_idx];
meta_cls = m->class_idx;
}
}
}
if (n < 16) {
fprintf(stderr,
"[NXT_MISALIGN] cls=%d base=%p stride=%zu delta_mod=%zu next=%p ra=%p fn=%s meta_cls=%d slab_idx=%d ss=%p\n",
class_idx, base, stride, (size_t)delta, next, ra, sym, meta_cls, slab_idx, (void*)ss);
if (n < 4) {
void* bt[8];
int frames = backtrace(bt, 8);
backtrace_symbols_fd(bt, frames, fileno(stderr));
}
fflush(stderr);
}
}
}
} while (0);
#endif
// NOTE: Disabled alignment check removed (was 47 LOC of #if 0 code)
if (off == 0) {
// Aligned access at base.