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[src/trunk]: src/usr.bin/vmstat remove malloc(9) output function from vmstat



details:   https://anonhg.NetBSD.org/src/rev/b736142a62e0
branches:  trunk
changeset: 779061:b736142a62e0
user:      para <para%NetBSD.org@localhost>
date:      Sun Apr 29 16:23:56 2012 +0000

description:
remove malloc(9) output function from vmstat
it is not required and working any more

diffstat:

 usr.bin/vmstat/vmstat.c |  137 +++--------------------------------------------
 1 files changed, 9 insertions(+), 128 deletions(-)

diffs (185 lines):

diff -r 8b1c16b38892 -r b736142a62e0 usr.bin/vmstat/vmstat.c
--- a/usr.bin/vmstat/vmstat.c   Sun Apr 29 15:59:32 2012 +0000
+++ b/usr.bin/vmstat/vmstat.c   Sun Apr 29 16:23:56 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vmstat.c,v 1.187 2012/03/20 20:34:59 matt Exp $ */
+/* $NetBSD: vmstat.c,v 1.188 2012/04/29 16:23:56 para Exp $ */
 
 /*-
  * Copyright (c) 1998, 2000, 2001, 2007 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
 #if 0
 static char sccsid[] = "@(#)vmstat.c   8.2 (Berkeley) 3/1/95";
 #else
-__RCSID("$NetBSD: vmstat.c,v 1.187 2012/03/20 20:34:59 matt Exp $");
+__RCSID("$NetBSD: vmstat.c,v 1.188 2012/04/29 16:23:56 para Exp $");
 #endif
 #endif /* not lint */
 
@@ -161,23 +161,19 @@
        { .n_name = "_stathz" },
 #define        X_NCHSTATS      3
        { .n_name = "_nchstats" },
-#define        X_KMEMSTAT      4
-       { .n_name = "_kmemstatistics" },
-#define        X_KMEMBUCKETS   5
-       { .n_name = "_kmembuckets" },
-#define        X_ALLEVENTS     6
+#define        X_ALLEVENTS     4
        { .n_name = "_allevents" },
-#define        X_POOLHEAD      7
+#define        X_POOLHEAD      5
        { .n_name = "_pool_head" },
-#define        X_UVMEXP        8
+#define        X_UVMEXP        6
        { .n_name = "_uvmexp" },
-#define        X_TIME_SECOND   9
+#define        X_TIME_SECOND   7
        { .n_name = "_time_second" },
-#define X_TIME         10
+#define X_TIME         8
        { .n_name = "_time" },
-#define X_CPU_QUEUE    11
+#define X_CPU_QUEUE    9
        { .n_name = "_cpu_queue" },
-#define        X_NL_SIZE       12
+#define        X_NL_SIZE       10
        { .n_name = NULL },
 };
 
@@ -302,7 +298,6 @@
 void   doevcnt(int verbose, int type);
 void   dohashstat(int, int, const char *);
 void   dointr(int verbose);
-void   domem(void);
 void   dopool(int, int);
 void   dopoolcache(int);
 void   dosum(void);
@@ -494,7 +489,6 @@
                                (void)putchar('\n');
                        }
                        if (todo & MEMSTAT) {
-                               domem();
                                dopool(verbose, wide);
                                (void)putchar('\n');
                        }
@@ -1226,119 +1220,6 @@
                    "Total", counttotal, counttotal / uptime);
 }
 
-static char memname[64];
-
-void
-domem(void)
-{
-       struct kmembuckets *kp;
-       struct malloc_type ks, *ksp;
-       int i, j;
-       int len, size, first;
-       long totuse = 0, totfree = 0, totreq = 0;
-       struct kmembuckets buckets[MINBUCKET + 16];
-
-       kread(namelist, X_KMEMBUCKETS, buckets, sizeof(buckets));
-       for (first = 1, i = MINBUCKET, kp = &buckets[i]; i < MINBUCKET + 16;
-           i++, kp++) {
-               if (kp->kb_calls == 0)
-                       continue;
-               if (first) {
-                       (void)printf("Memory statistics by bucket size\n");
-                       (void)printf(
-                "    Size   In Use   Free   Requests  HighWater  Couldfree\n");
-                       first = 0;
-               }
-               size = 1 << i;
-               (void)printf("%8d %8ld %6ld %10ld %7ld %10ld\n", size,
-                   kp->kb_total - kp->kb_totalfree,
-                   kp->kb_totalfree, kp->kb_calls,
-                   kp->kb_highwat, kp->kb_couldfree);
-               totfree += size * kp->kb_totalfree;
-       }
-
-       /*
-        * If kmem statistics are not being gathered by the kernel,
-        * first will still be 1.
-        */
-       if (first) {
-               warnx("Kmem statistics are not being gathered by the kernel.");
-               return;
-       }
-
-       (void)printf("\nMemory usage type by bucket size\n");
-       (void)printf("    Size  Type(s)\n");
-       kp = &buckets[MINBUCKET];
-       for (j =  1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1, kp++) {
-               if (kp->kb_calls == 0)
-                       continue;
-               first = 1;
-               len = 8;
-               for (kread(namelist, X_KMEMSTAT, &ksp, sizeof(ksp));
-                    ksp != NULL; ksp = ks.ks_next) {
-                       deref_kptr(ksp, &ks, sizeof(ks), "malloc type");
-                       if (ks.ks_calls == 0)
-                               continue;
-                       if ((ks.ks_size & j) == 0)
-                               continue;
-                       deref_kptr(ks.ks_shortdesc, memname,
-                           sizeof(memname), "malloc type name");
-                       len += 2 + strlen(memname);
-                       if (first)
-                               (void)printf("%8d  %s", j, memname);
-                       else
-                               (void)printf(",");
-                       if (len >= 80) {
-                               (void)printf("\n\t ");
-                               len = 10 + strlen(memname);
-                       }
-                       if (!first)
-                               (void)printf(" %s", memname);
-                       first = 0;
-               }
-               (void)putchar('\n');
-       }
-
-       (void)printf(
-           "\nMemory statistics by type                                Type  Kern\n");
-       (void)printf(
-"           Type InUse  MemUse HighUse   Limit   Requests Limit Limit Size(s)\n");
-       for (kread(namelist, X_KMEMSTAT, &ksp, sizeof(ksp));
-            ksp != NULL; ksp = ks.ks_next) {
-               deref_kptr(ksp, &ks, sizeof(ks), "malloc type");
-               if (ks.ks_calls == 0)
-                       continue;
-               deref_kptr(ks.ks_shortdesc, memname,
-                   sizeof(memname), "malloc type name");
-               (void)printf("%15s %5ld %6ldK %6ldK %6ldK %10ld %5u %5u",
-                   memname,
-                   ks.ks_inuse, howmany(ks.ks_memuse, KILO),
-                   howmany(ks.ks_maxused, KILO),
-                   howmany(ks.ks_limit, KILO), ks.ks_calls,
-                   ks.ks_limblocks, ks.ks_mapblocks);
-               first = 1;
-               for (j = 1 << MINBUCKET, i = MINBUCKET;
-                    j < 1 << (MINBUCKET + 16);
-                    j <<= 1, i++)
-               {
-                       if ((ks.ks_size & j) == 0)
-                               continue;
-                       if (first)
-                               (void)printf(" %d", j);
-                       else
-                               (void)printf(",%d", j);
-                       first = 0;
-                       (void)printf(":%u", ks.ks_active[i - MINBUCKET]);
-               }
-               (void)printf("\n");
-               totuse += ks.ks_memuse;
-               totreq += ks.ks_calls;
-       }
-       (void)printf("\nMemory totals:  In Use    Free    Requests\n");
-       (void)printf("              %7ldK %6ldK    %8ld\n\n",
-           howmany(totuse, KILO), howmany(totfree, KILO), totreq);
-}
-
 void
 dopool(int verbose, int wide)
 {



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