aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRuss Cox <rsc@golang.org>2014-12-03 14:14:50 -0500
committerRuss Cox <rsc@golang.org>2014-12-03 14:14:50 -0500
commit4d1f720b70c8b73b35a34c2c2ea0764ab5454c45 (patch)
tree53455c0739de7a10231138c9984cfcc7788ec1ca
parent79a3df47aa9b310c84ac26875a03c5aa563de018 (diff)
downloadgo-4d1f720b70c8b73b35a34c2c2ea0764ab5454c45.tar.gz
go-4d1f720b70c8b73b35a34c2c2ea0764ab5454c45.zip
[release-branch.go1.4] cmd/pprof: fix symbol resolution for remote profiles
««« CL 183080043 / b663cc7e6c15 cmd/pprof: fix symbol resolution for remote profiles Fixes #9199. LGTM=iant R=golang-codereviews, iant CC=austin, golang-codereviews, minux https://golang.org/cl/183080043 »»» TBR=iant CC=golang-codereviews https://golang.org/cl/176680043
-rw-r--r--src/cmd/pprof/internal/symbolizer/symbolizer.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/pprof/internal/symbolizer/symbolizer.go b/src/cmd/pprof/internal/symbolizer/symbolizer.go
index cabddaa76e..86de5640d2 100644
--- a/src/cmd/pprof/internal/symbolizer/symbolizer.go
+++ b/src/cmd/pprof/internal/symbolizer/symbolizer.go
@@ -32,6 +32,10 @@ func Symbolize(mode string, prof *profile.Profile, obj plugin.ObjTool, ui plugin
}
}
+ if len(prof.Mapping) == 0 {
+ return fmt.Errorf("no known mappings")
+ }
+
mt, err := newMapping(prof, obj, ui, force)
if err != nil {
return err