New upstream version 1.22.1+dfsg1

[rustc.git] / src / jemalloc / include / jemalloc / internal / quarantine.h

/******************************************************************************/
#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

void	quarantine_alloc_hook_work(tsd_t *tsd);
void	quarantine(tsd_t *tsd, void *ptr);
void	quarantine_cleanup(tsd_t *tsd);

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

#ifndef JEMALLOC_ENABLE_INLINE
void	quarantine_alloc_hook(void);
#endif

#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_))
JEMALLOC_ALWAYS_INLINE void
quarantine_alloc_hook(void)
{
	tsd_t *tsd;

	assert(config_fill && opt_quarantine);

	tsd = tsd_fetch();
	if (tsd_quarantine_get(tsd) == NULL)
		quarantine_alloc_hook_work(tsd);
}
#endif

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