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authorHana (Hyang-Ah) Kim <hyangah@gmail.com>2018-05-09 02:43:08 +0800
committerHyang-Ah Hana Kim <hyangah@gmail.com>2018-05-08 19:24:56 +0000
commit9eface7077f31ccf9580df6713252bb0fdd867e4 (patch)
treefcbf2ce600e1aca6b6971edeea99f527faee0f0f /src/cmd/trace
parentd96221f206ee0f74446fc47b955b716ac8667667 (diff)
downloadgo-9eface7077f31ccf9580df6713252bb0fdd867e4.tar.xz
cmd/trace: skip links for buckets with 0 count
Change-Id: Ib1c2f7cc8e8f631ed9e74161699332f492d4cb0d Reviewed-on: https://go-review.googlesource.com/112196 Reviewed-by: Peter Weinberger <pjw@google.com>
Diffstat (limited to 'src/cmd/trace')
-rw-r--r--src/cmd/trace/annotations.go10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/cmd/trace/annotations.go b/src/cmd/trace/annotations.go
index dcec42eb5b..459e67c15a 100644
--- a/src/cmd/trace/annotations.go
+++ b/src/cmd/trace/annotations.go
@@ -861,12 +861,16 @@ func (h *durationHistogram) ToHTML(urlmaker func(min, max time.Duration) string)
fmt.Fprintf(w, `<table>`)
for i := h.MinBucket; i <= h.MaxBucket; i++ {
// Tick label.
- fmt.Fprintf(w, `<tr><td class="histoTime" align="right"><a href=%s>%s</a></td>`, urlmaker(h.BucketMin(i), h.BucketMin(i+1)), niceDuration(h.BucketMin(i)))
+ if h.Buckets[i] > 0 {
+ fmt.Fprintf(w, `<tr><td class="histoTime" align="right"><a href=%s>%s</a></td>`, urlmaker(h.BucketMin(i), h.BucketMin(i+1)), niceDuration(h.BucketMin(i)))
+ } else {
+ fmt.Fprintf(w, `<tr><td class="histoTime" align="right">%s</td>`, niceDuration(h.BucketMin(i)))
+ }
// Bucket bar.
width := h.Buckets[i] * barWidth / maxCount
- fmt.Fprintf(w, `<td><div style="width:%dpx;background:blue;top:.6em;position:relative">&nbsp;</div></td>`, width)
+ fmt.Fprintf(w, `<td><div style="width:%dpx;background:blue;position:relative">&nbsp;</div></td>`, width)
// Bucket count.
- fmt.Fprintf(w, `<td align="right"><div style="top:.6em;position:relative">%d</div></td>`, h.Buckets[i])
+ fmt.Fprintf(w, `<td align="right"><div style="position:relative">%d</div></td>`, h.Buckets[i])
fmt.Fprintf(w, "</tr>\n")
}