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runtime: use GOTRACEBACK=system for TestStackBarrierProfiling

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This should help with debugging failures.

For #15138 and #15477.

Change-Id: I77db2b6375d8b4403d3edf5527899d076291e02c
Reviewed-on: https://go-review.googlesource.com/23134
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>
This commit is contained in:
Austin Clements 2016-05-16 15:27:48 -04:00
parent 181000896e
commit 466cae6ca9
1 changed files with 1 additions and 1 deletions
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2
src/runtime/pprof/pprof_test.go
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@ -388,7 +388,7 @@ func TestStackBarrierProfiling(t *testing.T) {
args = append(args, "-test.short")
}
cmd := exec.Command(os.Args[0], args...)
cmd.Env = append([]string{"GODEBUG=gcstackbarrierall=1", "GOGC=1"}, os.Environ()...)
cmd.Env = append([]string{"GODEBUG=gcstackbarrierall=1", "GOGC=1", "GOTRACEBACK=system"}, os.Environ()...)
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("subprocess failed with %v:\n%s", err, out)
}