Merge pull request #4544 from containers/dependabot/go_modules/github.com/pkg/profile-1.4.0

build(deps): bump github.com/pkg/profile from 1.3.0 to 1.4.0

vendor/github.com/pkg/profile/.travis.yml

@@ -1,8 +1,8 @@
 language: go
 go_import_path: github.com/pkg/profile
 go:
-  - 1.10.x
   - 1.12.x
+  - 1.13.x
   - tip
 
 script:

vendor/github.com/pkg/profile/go.mod

@@ -0,0 +1,3 @@
+module github.com/pkg/profile
+
+go 1.12

vendor/github.com/pkg/profile/mutex.go

@@ -1,13 +0,0 @@
-// +build go1.8
-
-package profile
-
-import "runtime"
-
-func enableMutexProfile() {
-	runtime.SetMutexProfileFraction(1)
-}
-
-func disableMutexProfile() {
-	runtime.SetMutexProfileFraction(0)
-}

vendor/github.com/pkg/profile/mutex17.go

@@ -1,9 +0,0 @@
-// +build !go1.8
-
-package profile
-
-// mock mutex support for Go 1.7 and earlier.
-
-func enableMutexProfile() {}
-
-func disableMutexProfile() {}

vendor/github.com/pkg/profile/profile.go

@@ -10,6 +10,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"runtime/pprof"
+	"runtime/trace"
 	"sync/atomic"
 )
 
@@ -20,6 +21,7 @@ const (
 	blockMode
 	traceMode
 	threadCreateMode
+	goroutineMode
 )
 
 // Profile represents an active profiling session.
@@ -98,6 +100,10 @@ func TraceProfile(p *Profile) { p.mode = traceMode }
 // It disables any previous profiling settings.
 func ThreadcreationProfile(p *Profile) { p.mode = threadCreateMode }
 
+// GoroutineProfile enables goroutine profiling.
+// It disables any previous profiling settings.
+func GoroutineProfile(p *Profile) { p.mode = goroutineMode }
+
 // ProfilePath controls the base path where various profiling
 // files are written. If blank, the base path will be generated
 // by ioutil.TempDir.
@@ -189,14 +195,14 @@ func Start(options ...func(*Profile)) interface {
 		if err != nil {
 			log.Fatalf("profile: could not create mutex profile %q: %v", fn, err)
 		}
-		enableMutexProfile()
+		runtime.SetMutexProfileFraction(1)
 		logf("profile: mutex profiling enabled, %s", fn)
 		prof.closer = func() {
 			if mp := pprof.Lookup("mutex"); mp != nil {
 				mp.WriteTo(f, 0)
 			}
 			f.Close()
-			disableMutexProfile()
+			runtime.SetMutexProfileFraction(0)
 			logf("profile: mutex profiling disabled, %s", fn)
 		}
 
@@ -236,14 +242,29 @@ func Start(options ...func(*Profile)) interface {
 		if err != nil {
 			log.Fatalf("profile: could not create trace output file %q: %v", fn, err)
 		}
-		if err := startTrace(f); err != nil {
+		if err := trace.Start(f); err != nil {
 			log.Fatalf("profile: could not start trace: %v", err)
 		}
 		logf("profile: trace enabled, %s", fn)
 		prof.closer = func() {
-			stopTrace()
+			trace.Stop()
 			logf("profile: trace disabled, %s", fn)
 		}
+
+	case goroutineMode:
+		fn := filepath.Join(path, "goroutine.pprof")
+		f, err := os.Create(fn)
+		if err != nil {
+			log.Fatalf("profile: could not create goroutine profile %q: %v", fn, err)
+		}
+		logf("profile: goroutine profiling enabled, %s", fn)
+		prof.closer = func() {
+			if mp := pprof.Lookup("goroutine"); mp != nil {
+				mp.WriteTo(f, 0)
+			}
+			f.Close()
+			logf("profile: goroutine profiling disabled, %s", fn)
+		}
 	}
 
 	if !prof.noShutdownHook {

vendor/github.com/pkg/profile/trace.go

@@ -1,8 +0,0 @@
-// +build go1.7
-
-package profile
-
-import "runtime/trace"
-
-var startTrace = trace.Start
-var stopTrace = trace.Stop

vendor/github.com/pkg/profile/trace16.go

@@ -1,10 +0,0 @@
-// +build !go1.7
-
-package profile
-
-import "io"
-
-// mock trace support for Go 1.6 and earlier.
-
-func startTrace(w io.Writer) error { return nil }
-func stopTrace()                   {}