osfmk/kern/zalloc.c

10  * may not be used to create, or enable the creation or redistribution of,
285  * first word of the zone page is re-used to maintain a linked list of
439  * Logging can also be used to help identify the source of a zone corruption.  First, identify the zone
440  * that is being corrupted, then add "-zc zlog=<zone name>" to the boot-args.  When -zc is used in conjunction
865 		if (trace->zt_depth != 0) /* if this slot was previously used but not currently in use */
891 		/* Slot previously used but not currently in use */
954 /*  These functions outside of CONFIG_ZLEAKS because they are also used in
1118 	 * This size will be used unless
1194 	 *	already used all the available stat slots, then keep
1250 /* High priority VM privileged thread used to asynchronously refill a designated
1466 	 * The zlog arg is used to specify the zone name that should be logged, and zrecs is used to
1467 	 * control the size of the log.  If zrecs is not specified, a default value is used.
1666 	uintptr_t	zbt[MAX_ZTRACE_DEPTH];	/* used in zone leak logging and zone leak detection */
1753 					 * This is best used in conjunction
2020  *	This form should be used when you can not block (like when
2025  *  this is used for interrupts any more....
2034 	uintptr_t	zbt[MAX_ZTRACE_DEPTH];		/* used for zone leak detection */
2096 	void		*zbt[MAX_ZTRACE_DEPTH]; /* only used if zone logging is enabled via boot-args */
2137 	 * See if we're doing logging on this zone.  There are two styles of logging used depending on
2545 /* This is used for walking through a zone's free element list.
2986 	vm_size_t		used;
3098 	used = max_zones * sizeof *names;
3099 	if (used != names_size)
3100 		bzero((char *) (names_addr + used), names_size - used);
3109 	used = max_zones * sizeof *info;
3111 	if (used != info_size)
3112 		bzero((char *) (info_addr + used), info_size - used);
3159 	vm_size_t		used;
3259 	used = max_zones * sizeof *names;
3260 	if (used != names_size)
3261 		bzero((char *) (names_addr + used), names_size - used);
3270 	used = max_zones * sizeof *info;
3272 	if (used != info_size)
3273 		bzero((char *) (info_addr + used), info_size - used);
3309 	vm_size_t	used;
3406 	used = max_zones * sizeof *names;
3407 	if (used != names_size)
3408 		bzero((char *) (names_addr + used), names_size - used);
3417 	used = max_zones * sizeof *info;
3418 	if (used != info_size)
3419 		bzero((char *) (info_addr + used), info_size - used);