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authorUlrich Drepper <drepper@redhat.com>2009-10-29 14:19:33 -0700
committerUlrich Drepper <drepper@redhat.com>2009-10-29 14:19:33 -0700
commit67854c131c2ba8c013debf466b20cb13fffa120b (patch)
treec551631b7450281abc7dce798582de392451aa2e /malloc
parente0f471a1187cdfcb029c80819da52b4c12e352f5 (diff)
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Fix repairing of memusage trace files.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/memusagestat.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/malloc/memusagestat.c b/malloc/memusagestat.c
index bf33175415..4d57f2cc23 100644
--- a/malloc/memusagestat.c
+++ b/malloc/memusagestat.c
@@ -191,13 +191,6 @@ main (int argc, char *argv[])
   maxsize_heap = headent[1].heap;
   maxsize_stack = headent[1].stack;
   maxsize_total = headent[0].stack;
-  if (also_total)
-    {
-      /* We use one scale and since we also draw the total amount of
-	 memory used we have to adapt the maximum.  */
-      maxsize_heap = maxsize_total;
-      maxsize_stack = maxsize_total;
-    }
 
   if (maxsize_heap == 0 && maxsize_stack == 0)
     {
@@ -210,18 +203,31 @@ main (int argc, char *argv[])
 	{
 	  if (read (fd, &next, sizeof (next)) == 0)
 	    break;
-	  if (next.heap > headent[1].heap)
-	    headent[1].heap = next.heap;
-	  if (next.stack > headent[1].stack)
-	    headent[1].stack = next.stack;
+	  if (next.heap > maxsize_heap)
+	    maxsize_heap = next.heap;
+	  if (next.stack > maxsize_stack)
+	    maxsize_stack = next.stack;
+	  if (maxsize_heap + maxsize_stack > maxsize_total)
+	    maxsize_total = maxsize_heap + maxsize_stack;
 	}
 
+      headent[0].stack = maxsize_total;
+      headent[1].heap = maxsize_heap;
+      headent[1].stack = maxsize_stack;
       headent[1].time_low = next.time_low;
       headent[1].time_high = next.time_high;
 
       /* Write the computed values in the file.  */
-      lseek (fd, sizeof (struct entry), SEEK_SET);
-      write (fd, &headent[1], sizeof (struct entry));
+      lseek (fd, 0, SEEK_SET);
+      write (fd, headent, 2 * sizeof (struct entry));
+    }
+
+  if (also_total)
+    {
+      /* We use one scale and since we also draw the total amount of
+	 memory used we have to adapt the maximum.  */
+      maxsize_heap = maxsize_total;
+      maxsize_stack = maxsize_total;
     }
 
   start_time = ((uint64_t) headent[0].time_high) << 32 | headent[0].time_low;