mjs_mm.h

/*
 * Copyright (c) 2014-2016 Cesanta Software Limited
 * All rights reserved
 */
 
#ifndef MJS_MM_H_
#define MJS_MM_H_
 
#include "mjs_internal.h"
 
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */
 
struct mjs;
 
typedef void (*gc_cell_destructor_t)(struct mjs* mjs, void*);
 
struct gc_block {
    struct gc_block* next;
    struct gc_cell* base;
    size_t size;
};
 
struct gc_arena {
    struct gc_block* blocks;
    size_t size_increment;
    struct gc_cell* free; /* head of free list */
    size_t cell_size;
 
#if MJS_MEMORY_STATS
    unsigned long allocations; /* cumulative counter of allocations */
    unsigned long garbage; /* cumulative counter of garbage */
    unsigned long alive; /* number of living cells */
#endif
 
    gc_cell_destructor_t destructor;
};
 
#if defined(__cplusplus)
}
#endif /* __cplusplus */
 
#endif /* MJS_MM_H_ */