Date: Tue, 27 May 2008 03:29:08 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 142346 for review Message-ID: <200805270329.m4R3T8bT029387@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=142346 Change 142346 by jb@freebsd3 on 2008/05/27 03:28:59 Add the definitions for the dtmalloc provider. Affected files ... .. //depot/projects/dtrace7/src/sys/sys/malloc.h#2 edit Differences ... ==== //depot/projects/dtrace7/src/sys/sys/malloc.h#2 (text+ko) ==== @@ -29,7 +29,7 @@ * SUCH DAMAGE. * * @(#)malloc.h 8.5 (Berkeley) 5/3/95 - * $FreeBSD: src/sys/sys/malloc.h,v 1.83 2005/12/30 11:45:07 pjd Exp $ + * $FreeBSD: src/sys/sys/malloc.h,v 1.85 2008/05/23 00:43:35 jb Exp $ */ #ifndef _SYS_MALLOC_H_ @@ -80,7 +80,16 @@ uint64_t _mts_reserved3; /* Reserved field. */ }; +/* + * Index definitions for the mti_probes[] array. + */ +#define DTMALLOC_PROBE_MALLOC 0 +#define DTMALLOC_PROBE_FREE 1 +#define DTMALLOC_PROBE_MAX 2 + struct malloc_type_internal { + uint32_t mti_probes[DTMALLOC_PROBE_MAX]; + /* DTrace probe ID array. */ struct malloc_type_stats mti_stats[MAXCPU]; }; @@ -173,7 +182,11 @@ extern struct mtx malloc_mtx; -/* XXX struct malloc_type is unused for contig*(). */ +/* + * Function type used when iterating over the list of malloc types. + */ +typedef void malloc_type_list_func_t(struct malloc_type *, void *); + void contigfree(void *addr, unsigned long size, struct malloc_type *type); void *contigmalloc(unsigned long size, struct malloc_type *type, int flags, vm_paddr_t low, vm_paddr_t high, unsigned long alignment, @@ -184,6 +197,7 @@ int malloc_last_fail(void); void malloc_type_allocated(struct malloc_type *type, unsigned long size); void malloc_type_freed(struct malloc_type *type, unsigned long size); +void malloc_type_list(malloc_type_list_func_t *, void *); void malloc_uninit(void *); void *realloc(void *addr, unsigned long size, struct malloc_type *type, int flags);
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