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From: Fabien Thomas <fabient@FreeBSD.org>
Date: Wed, 21 Apr 2010 11:50:13 +0000 (UTC)
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Subject: svn commit: r206994 - head/usr.sbin/pmcstat
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Author: fabient
Date: Wed Apr 21 11:50:13 2010
New Revision: 206994
URL: http://svn.freebsd.org/changeset/base/206994

Log:
  Apply threshold filter to root node in calltree view.
  
  MFC after: 3days

Modified:
  head/usr.sbin/pmcstat/pmcpl_calltree.c

Modified: head/usr.sbin/pmcstat/pmcpl_calltree.c
==============================================================================
--- head/usr.sbin/pmcstat/pmcpl_calltree.c	Wed Apr 21 11:28:13 2010	(r206993)
+++ head/usr.sbin/pmcstat/pmcpl_calltree.c	Wed Apr 21 11:50:13 2010	(r206994)
@@ -499,9 +499,10 @@ void
 pmcpl_ct_topdisplay(void)
 {
 	int i, x, y, pmcin;
-	struct pmcpl_ct_sample rsamples;
+	struct pmcpl_ct_sample r, *rsamples;
 
-	pmcpl_ct_samples_root(&rsamples);
+	rsamples = &r;
+	pmcpl_ct_samples_root(rsamples);
 
 	PMCSTAT_PRINTW("%-10.10s %s\n", "IMAGE", "CALLTREE");
 
@@ -524,16 +525,20 @@ pmcpl_ct_topdisplay(void)
 			if (PMCPL_CT_SAMPLE(pmcin,
 			    &pmcpl_ct_root->pct_arc[i].pcta_samples) == 0)
 				continue;
+			if (PMCPL_CT_SAMPLEP(pmcin,
+			    &pmcpl_ct_root->pct_arc[i].pcta_samples) <=
+			    pmcstat_threshold)
+				continue;
 			if (pmcpl_ct_node_dumptop(pmcin,
 			        pmcpl_ct_root->pct_arc[i].pcta_child,
-			        &rsamples, x, &y, pmcstat_displayheight - 2)) {
+			        rsamples, x, &y, pmcstat_displayheight - 2)) {
 				break;
 			}
 		}
 
-		pmcpl_ct_node_printtop(&rsamples, pmcin, y);
+		pmcpl_ct_node_printtop(rsamples, pmcin, y);
 	}
-	pmcpl_ct_samples_free(&rsamples);
+	pmcpl_ct_samples_free(rsamples);
 }
 
 /*