46 lines
920 B
C
46 lines
920 B
C
|
#include <stdlib.h>
|
||
|
|
||
|
#include "common.h"
|
||
|
#include "memory.h"
|
||
|
#include "vm.h"
|
||
|
#include "value.h"
|
||
|
|
||
|
void* reallocate(void* previous, size_t oldSize, size_t newSize) {
|
||
|
if (newSize == 0) {
|
||
|
free(previous);
|
||
|
return NULL;
|
||
|
}
|
||
|
return realloc(previous, newSize);
|
||
|
}
|
||
|
|
||
|
static void freeObject(Obj* object) {
|
||
|
switch (object->type) {
|
||
|
case OBJ_STRING: {
|
||
|
ObjString* string = (ObjString*) object;
|
||
|
FREE_ARRAY(char, string->chars, string->length + 1);
|
||
|
FREE(ObjString, object);
|
||
|
break;
|
||
|
}
|
||
|
case OBJ_ARRAY: {
|
||
|
ObjArray* array = (ObjArray*) object;
|
||
|
freeValueArray(array->array);
|
||
|
FREE(ObjArray, object);
|
||
|
break;
|
||
|
}
|
||
|
case OBJ_HASH: {
|
||
|
ObjHash* hash = (ObjHash*) object;
|
||
|
freeTable(hash->hashTable);
|
||
|
FREE(ObjHash, object);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void freeObjects() {
|
||
|
Obj* object = vm.objects;
|
||
|
while (object != NULL) {
|
||
|
Obj* next = object->next;
|
||
|
freeObject(object);
|
||
|
object = next;
|
||
|
}
|
||
|
}
|