quarantine.h

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/******************************************************************************/
#ifdef JEMALLOC_H_TYPES

typedef struct quarantine_obj_s quarantine_obj_t;
typedef struct quarantine_s quarantine_t;

/* Default per thread quarantine size if valgrind is enabled. */
#define JEMALLOC_VALGRIND_QUARANTINE_DEFAULT (ZU(1) << 24)

#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS

struct quarantine_obj_s {
 void *ptr;
 size_t usize;
};

struct quarantine_s {
 size_t curbytes;
 size_t curobjs;
 size_t first;
#define LG_MAXOBJS_INIT 10
 size_t lg_maxobjs;
 quarantine_obj_t objs[1]; /* Dynamically sized ring buffer. */
};

#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS

quarantine_t *quarantine_init(size_t lg_maxobjs);
void quarantine(void *ptr);
void quarantine_cleanup(void *arg);
bool quarantine_boot(void);

#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES

#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), quarantine, quarantine_t *)

void quarantine_alloc_hook(void);
#endif

#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_))
malloc_tsd_externs(quarantine, quarantine_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, quarantine, quarantine_t *, NULL,
 quarantine_cleanup)

JEMALLOC_ALWAYS_INLINE void
quarantine_alloc_hook(void)
{
 quarantine_t *quarantine;

 assert(config_fill && opt_quarantine);

 quarantine = *quarantine_tsd_get();
 if (quarantine == NULL)
 quarantine_init(LG_MAXOBJS_INIT);
}
#endif

#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/