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cmd/pprof: fix symbol resolution for remote profiles

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Fixes #9199.

LGTM=iant
R=golang-codereviews, iant
CC=austin, golang-codereviews, minux
https://golang.org/cl/183080043
This commit is contained in:
Russ Cox 2014-12-03 14:14:00 -05:00
parent 14948481f6
commit 9f04a62a39
1 changed files with 4 additions and 0 deletions
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4
src/cmd/pprof/internal/symbolizer/symbolizer.go
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@ -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