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this never happened

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This commit is contained in:
tema5002
2026-07-01 20:54:16 +03:00
parent 583b554534
commit 8a104d8556
1 changed files with 18 additions and 4 deletions
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22
src/vm.c
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@@ -216,7 +216,7 @@ noomV_Table* noomV_allocTable(noom_LuaVM* vm, noom_uint_t arraylen, noom_uint_t
if (t->entrydata == 0) return 0; if (t->entrydata == 0) return 0;
t->entries = cap; t->entries = cap;
for (size_t i = 0; i < cap * 2; i++) { for (size_t i = 0; i < cap * 2; i++) {
t->entrydata[i].tag = NOOMV_VNIL; t->entrydata[i] = noomV_nil;
} }
return t; return t;
} }
@@ -352,10 +352,20 @@ noom_Exit noomV_rawsetTable(noom_LuaVM* vm, noomV_Table* t, noomV_Value key, noo
val.autoclose = 0; val.autoclose = 0;
noom_uint_t hash = noomV_rawhashValue(key); noom_uint_t hash = noomV_rawhashValue(key);
noom_uint_t idx = hash % t->entries; noom_uint_t idx = hash % t->entries;
while (1) { noom_uint_t count = 0;
noomV_Value *freshTomb = 0;
while (count < t->entries) {
noomV_Value key2 = t->entrydata[idx]; noomV_Value key2 = t->entrydata[idx];
// tombstone! // tombstone, for creation!
if (key2.isptr) { if(key2.isptr) {
freshTomb = t->entrydata + idx;
idx++;
idx %= t->entries;
count++;
continue;
}
// unallocated!
if (key2.tag == NOOMV_VNIL) {
t->entrydata[idx] = key; t->entrydata[idx] = key;
t->entrydata[idx + t->entries] = val; t->entrydata[idx + t->entries] = val;
return NOOM_OK; return NOOM_OK;
@@ -367,7 +377,11 @@ noom_Exit noomV_rawsetTable(noom_LuaVM* vm, noomV_Table* t, noomV_Value key, noo
} }
idx++; idx++;
idx %= t->entries; idx %= t->entries;
count++;
} }
if(freshTomb == 0) return NOOM_ENOMEM;
freshTomb[0] = key;
freshTomb[t->entries] = val;
return NOOM_OK; return NOOM_OK;
} }