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minor CTable refactoring

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This commit is contained in:
CPunch
2023-08-25 19:57:16 -05:00
committed by cpunch
parent f76f2ffa92
commit 7c5d2f6b65
6 changed files with 55 additions and 31 deletions
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23
src/cmem.c
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@@ -10,6 +10,17 @@
// realloc wrapper
void *cosmoM_reallocate(CState *state, void *buf, size_t oldSize, size_t newSize)
{
#ifdef GC_DEBUG
if (buf) {
if (newSize == 0) {
printf("freeing %p, reclaiming %ld bytes...\n", buf, oldSize);
} else {
printf("realloc %p, byte difference: %ld\n", buf, newSize - oldSize);
}
} else {
printf("allocating new buffer of size %ld\n", newSize - oldSize);
}
#endif
state->allocatedBytes += newSize - oldSize;
if (newSize == 0) { // it needs to be freed
@@ -59,7 +70,7 @@ static void markTable(CState *state, CTable *tbl)
if (tbl->table == NULL) // table is still being initialized
return;
int cap = tbl->capacityMask + 1;
int cap = cosmoT_getCapacity(tbl);
for (int i = 0; i < cap; i++) {
CTableEntry *entry = &tbl->table[i];
markValue(state, entry->key);
@@ -67,13 +78,18 @@ static void markTable(CState *state, CTable *tbl)
}
}
// frees white members from the table
// removes white members from the table
static void tableRemoveWhite(CState *state, CTable *tbl)
{
if (tbl->table == NULL) // table is still being initialized
return;
int cap = tbl->capacityMask + 1;
int cap = cosmoT_getCapacity(tbl);
#ifdef GC_DEBUG
printf("tableRemoveWhite: %p, cap: %d\n", tbl, cap);
#endif
for (int i = 0; i < cap; i++) {
CTableEntry *entry = &tbl->table[i];
if (IS_REF(entry->key) &&
@@ -295,7 +311,6 @@ COSMO_API void cosmoM_collectGarbage(CState *state)
printf("-- GC end, reclaimed %ld bytes (started at %ld, ended at %ld), next garbage collection "
"scheduled at %ld bytes\n",
start - state->allocatedBytes, start, state->allocatedBytes, state->nextGC);
getchar(); // pauses execution
#endif
}