memory.h

// memory.h
#ifndef leetlang_memory_h
#define leetlang_memory_h
#include "common.h"

#include "object.h"



#define ALLOCATE(type, count) \
    (type*)reallocate(NULL, 0, sizeof(type) * (count))


#define FREE(type, pointer) reallocate(pointer, sizeof(type), 0)



#define GROW_CAPACITY(capacity) \
    ((capacity) < 8 ? 8 : (capacity) * 2)


#define GROW_ARRAY(type, pointer, oldCount, newCount) \
    (type*)reallocate(pointer, sizeof(type) * (oldCount), \
        sizeof(type) * (newCount))


#define FREE_ARRAY(type, pointer, oldCount) \
    reallocate(pointer, sizeof(type) * (oldCount), 0)


void* reallocate(void* pointer, size_t oldSize, size_t newSize);


void markObject(Obj* object);


void markValue(Value value);


void collectGarbage();


void freeObjects();


#endif