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fixed GC bug

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This commit is contained in:
CPunch
2020-11-17 03:10:55 -06:00
parent 204bec3d0a
commit 1329b72fcd
5 changed files with 56 additions and 9 deletions
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11
src/cmem.c
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@@ -66,7 +66,7 @@ void tableRemoveWhite(CState *state, CTable *tbl) {
for (int i = 0; i < tbl->capacity; i++) {
CTableEntry *entry = &tbl->table[i];
if (IS_OBJ(entry->key) && !(entry->key.val.obj)->isMarked) { // if the key is a object and it's white (unmarked), remove it from the table
cosmoT_remove(tbl, entry->key);
cosmoT_remove(state, tbl, entry->key);
}
}
}
@@ -224,6 +224,7 @@ COSMO_API void cosmoM_collectGarbage(CState *state) {
printf("-- GC start\n");
size_t start = state->allocatedBytes;
#endif
cosmoM_freezeGC(state); // we don't want a recursive garbage collection event!
markRoots(state);
@@ -232,10 +233,16 @@ COSMO_API void cosmoM_collectGarbage(CState *state) {
sweep(state);
// set our next GC event
state->nextGC = state->allocatedBytes * HEAP_GROW_FACTOR;
cosmoM_updateThreshhold(state);
cosmoM_unfreezeGC(state);
#ifdef GC_DEBUG
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
}
COSMO_API void cosmoM_updateThreshhold(CState *state) {
state->nextGC = state->allocatedBytes * HEAP_GROW_FACTOR;
}