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Ignore blocked trace stack by default #40

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merged 1 commit into from
Jan 7, 2020
Merged

Ignore blocked trace stack by default #40

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1 change: 1 addition & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ install:
.PHONY: test
test:
go test -v -race ./...
go test -v -trace=/dev/null .

.PHONY: cover
cover:
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9 changes: 9 additions & 0 deletions options.go
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Expand Up @@ -78,6 +78,7 @@ func buildOpts(options ...Option) *opts {
isTestStack,
isSyscallStack,
isStdLibStack,
isTraceStack,
)
for _, option := range options {
option.apply(opts)
Expand Down Expand Up @@ -141,3 +142,11 @@ func isStdLibStack(s stack.Stack) bool {
// Using signal.Notify will start a runtime goroutine.
return strings.Contains(s.Full(), "runtime.ensureSigM")
}

func isTraceStack(s stack.Stack) bool {
if f := s.FirstFunction(); f != "runtime.goparkunlock" {
return false
}

return strings.Contains(s.Full(), "runtime.ReadTrace")
}