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authorValentin Rothberg <rothberg@redhat.com>2019-06-24 21:29:31 +0200
committerValentin Rothberg <rothberg@redhat.com>2019-06-24 21:29:31 +0200
commit2388222e98462fdbbe44f3e091b2b79d80956a9a (patch)
tree17078d861c20a3e48b19c750c6864c5f59248386 /vendor/github.com/pkg/profile/profile.go
parenta1a4a75abee2c381483a218e1660621ee416ef7c (diff)
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update dependencies
Ran a `go get -u` and bumped K8s deps to 1.15.0. Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/pkg/profile/profile.go')
-rw-r--r--vendor/github.com/pkg/profile/profile.go25
1 files changed, 22 insertions, 3 deletions
diff --git a/vendor/github.com/pkg/profile/profile.go b/vendor/github.com/pkg/profile/profile.go
index c44913a4c..20e285427 100644
--- a/vendor/github.com/pkg/profile/profile.go
+++ b/vendor/github.com/pkg/profile/profile.go
@@ -19,6 +19,7 @@ const (
mutexMode
blockMode
traceMode
+ threadCreateMode
)
// Profile represents an active profiling session.
@@ -83,17 +84,20 @@ func MemProfileRate(rate int) func(*Profile) {
// MutexProfile enables mutex profiling.
// It disables any previous profiling settings.
-//
-// Mutex profiling is a no-op before go1.8.
func MutexProfile(p *Profile) { p.mode = mutexMode }
// BlockProfile enables block (contention) profiling.
// It disables any previous profiling settings.
func BlockProfile(p *Profile) { p.mode = blockMode }
-// Trace profile controls if execution tracing will be enabled. It disables any previous profiling settings.
+// Trace profile enables execution tracing.
+// It disables any previous profiling settings.
func TraceProfile(p *Profile) { p.mode = traceMode }
+// ThreadcreationProfile enables thread creation profiling..
+// It disables any previous profiling settings.
+func ThreadcreationProfile(p *Profile) { p.mode = threadCreateMode }
+
// ProfilePath controls the base path where various profiling
// files are written. If blank, the base path will be generated
// by ioutil.TempDir.
@@ -211,6 +215,21 @@ func Start(options ...func(*Profile)) interface {
logf("profile: block profiling disabled, %s", fn)
}
+ case threadCreateMode:
+ fn := filepath.Join(path, "threadcreation.pprof")
+ f, err := os.Create(fn)
+ if err != nil {
+ log.Fatalf("profile: could not create thread creation profile %q: %v", fn, err)
+ }
+ logf("profile: thread creation profiling enabled, %s", fn)
+ prof.closer = func() {
+ if mp := pprof.Lookup("threadcreate"); mp != nil {
+ mp.WriteTo(f, 0)
+ }
+ f.Close()
+ logf("profile: thread creation profiling disabled, %s", fn)
+ }
+
case traceMode:
fn := filepath.Join(path, "trace.out")
f, err := os.Create(fn)