diff options
Diffstat (limited to 'src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go')
| -rw-r--r-- | src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go b/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go index 8008675248..09d40fd2c9 100644 --- a/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go +++ b/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go @@ -126,7 +126,7 @@ func (b *builder) addLegend() { return } title := labels[0] - fmt.Fprintf(b, `subgraph cluster_L { "%s" [shape=box fontsize=16`, title) + fmt.Fprintf(b, `subgraph cluster_L { "%s" [shape=box fontsize=16`, escapeForDot(title)) fmt.Fprintf(b, ` label="%s\l"`, strings.Join(escapeAllForDot(labels), `\l`)) if b.config.LegendURL != "" { fmt.Fprintf(b, ` URL="%s" target="_blank"`, b.config.LegendURL) @@ -385,6 +385,9 @@ func multilinePrintableName(info *NodeInfo) string { infoCopy := *info infoCopy.Name = escapeForDot(ShortenFunctionName(infoCopy.Name)) infoCopy.Name = strings.Replace(infoCopy.Name, "::", `\n`, -1) + // Go type parameters are reported as "[...]" by Go pprof profiles. + // Keep this ellipsis rather than replacing with newlines below. + infoCopy.Name = strings.Replace(infoCopy.Name, "[...]", "[…]", -1) infoCopy.Name = strings.Replace(infoCopy.Name, ".", `\n`, -1) if infoCopy.File != "" { infoCopy.File = filepath.Base(infoCopy.File) @@ -485,7 +488,7 @@ func escapeAllForDot(in []string) []string { // escapeForDot escapes double quotes and backslashes, and replaces Graphviz's // "center" character (\n) with a left-justified character. -// See https://graphviz.org/doc/info/attrs.html#k:escString for more info. +// See https://graphviz.org/docs/attr-types/escString/ for more info. func escapeForDot(str string) string { return strings.ReplaceAll(strings.ReplaceAll(strings.ReplaceAll(str, `\`, `\\`), `"`, `\"`), "\n", `\l`) } |