1 files changed, 0 insertions, 284 deletions
diff --git a/vendor/github.com/pkg/profile/profile.go b/vendor/github.com/pkg/profile/profile.go
deleted file mode 100644
index b9fdfcfd8..000000000
--- a/vendor/github.com/pkg/profile/profile.go
+++ /dev/null
@@ -1,284 +0,0 @@
-// Package profile provides a simple way to manage runtime/pprof
-// profiling of your Go application.
-package profile
-
-import (
-	"io/ioutil"
-	"log"
-	"os"
-	"os/signal"
-	"path/filepath"
-	"runtime"
-	"runtime/pprof"
-	"runtime/trace"
-	"sync/atomic"
-)
-
-const (
-	cpuMode = iota
-	memMode
-	mutexMode
-	blockMode
-	traceMode
-	threadCreateMode
-	goroutineMode
-)
-
-// Profile represents an active profiling session.
-type Profile struct {
-	// quiet suppresses informational messages during profiling.
-	quiet bool
-
-	// noShutdownHook controls whether the profiling package should
-	// hook SIGINT to write profiles cleanly.
-	noShutdownHook bool
-
-	// mode holds the type of profiling that will be made
-	mode int
-
-	// path holds the base path where various profiling files are  written.
-	// If blank, the base path will be generated by ioutil.TempDir.
-	path string
-
-	// memProfileRate holds the rate for the memory profile.
-	memProfileRate int
-
-	// closer holds a cleanup function that run after each profile
-	closer func()
-
-	// stopped records if a call to profile.Stop has been made
-	stopped uint32
-}
-
-// NoShutdownHook controls whether the profiling package should
-// hook SIGINT to write profiles cleanly.
-// Programs with more sophisticated signal handling should set
-// this to true and ensure the Stop() function returned from Start()
-// is called during shutdown.
-func NoShutdownHook(p *Profile) { p.noShutdownHook = true }
-
-// Quiet suppresses informational messages during profiling.
-func Quiet(p *Profile) { p.quiet = true }
-
-// CPUProfile enables cpu profiling.
-// It disables any previous profiling settings.
-func CPUProfile(p *Profile) { p.mode = cpuMode }
-
-// DefaultMemProfileRate is the default memory profiling rate.
-// See also http://golang.org/pkg/runtime/#pkg-variables
-const DefaultMemProfileRate = 4096
-
-// MemProfile enables memory profiling.
-// It disables any previous profiling settings.
-func MemProfile(p *Profile) {
-	p.memProfileRate = DefaultMemProfileRate
-	p.mode = memMode
-}
-
-// MemProfileRate enables memory profiling at the preferred rate.
-// It disables any previous profiling settings.
-func MemProfileRate(rate int) func(*Profile) {
-	return func(p *Profile) {
-		p.memProfileRate = rate
-		p.mode = memMode
-	}
-}
-
-// MutexProfile enables mutex profiling.
-// It disables any previous profiling settings.
-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 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 }
-
-// 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.
-func ProfilePath(path string) func(*Profile) {
-	return func(p *Profile) {
-		p.path = path
-	}
-}
-
-// Stop stops the profile and flushes any unwritten data.
-func (p *Profile) Stop() {
-	if !atomic.CompareAndSwapUint32(&p.stopped, 0, 1) {
-		// someone has already called close
-		return
-	}
-	p.closer()
-	atomic.StoreUint32(&started, 0)
-}
-
-// started is non zero if a profile is running.
-var started uint32
-
-// Start starts a new profiling session.
-// The caller should call the Stop method on the value returned
-// to cleanly stop profiling.
-func Start(options ...func(*Profile)) interface {
-	Stop()
-} {
-	if !atomic.CompareAndSwapUint32(&started, 0, 1) {
-		log.Fatal("profile: Start() already called")
-	}
-
-	var prof Profile
-	for _, option := range options {
-		option(&prof)
-	}
-
-	path, err := func() (string, error) {
-		if p := prof.path; p != "" {
-			return p, os.MkdirAll(p, 0777)
-		}
-		return ioutil.TempDir("", "profile")
-	}()
-
-	if err != nil {
-		log.Fatalf("profile: could not create initial output directory: %v", err)
-	}
-
-	logf := func(format string, args ...interface{}) {
-		if !prof.quiet {
-			log.Printf(format, args...)
-		}
-	}
-
-	switch prof.mode {
-	case cpuMode:
-		fn := filepath.Join(path, "cpu.pprof")
-		f, err := os.Create(fn)
-		if err != nil {
-			log.Fatalf("profile: could not create cpu profile %q: %v", fn, err)
-		}
-		logf("profile: cpu profiling enabled, %s", fn)
-		pprof.StartCPUProfile(f)
-		prof.closer = func() {
-			pprof.StopCPUProfile()
-			f.Close()
-			logf("profile: cpu profiling disabled, %s", fn)
-		}
-
-	case memMode:
-		fn := filepath.Join(path, "mem.pprof")
-		f, err := os.Create(fn)
-		if err != nil {
-			log.Fatalf("profile: could not create memory profile %q: %v", fn, err)
-		}
-		old := runtime.MemProfileRate
-		runtime.MemProfileRate = prof.memProfileRate
-		logf("profile: memory profiling enabled (rate %d), %s", runtime.MemProfileRate, fn)
-		prof.closer = func() {
-			pprof.Lookup("heap").WriteTo(f, 0)
-			f.Close()
-			runtime.MemProfileRate = old
-			logf("profile: memory profiling disabled, %s", fn)
-		}
-
-	case mutexMode:
-		fn := filepath.Join(path, "mutex.pprof")
-		f, err := os.Create(fn)
-		if err != nil {
-			log.Fatalf("profile: could not create mutex profile %q: %v", fn, err)
-		}
-		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()
-			runtime.SetMutexProfileFraction(0)
-			logf("profile: mutex profiling disabled, %s", fn)
-		}
-
-	case blockMode:
-		fn := filepath.Join(path, "block.pprof")
-		f, err := os.Create(fn)
-		if err != nil {
-			log.Fatalf("profile: could not create block profile %q: %v", fn, err)
-		}
-		runtime.SetBlockProfileRate(1)
-		logf("profile: block profiling enabled, %s", fn)
-		prof.closer = func() {
-			pprof.Lookup("block").WriteTo(f, 0)
-			f.Close()
-			runtime.SetBlockProfileRate(0)
-			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)
-		if err != nil {
-			log.Fatalf("profile: could not create trace output file %q: %v", fn, err)
-		}
-		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() {
-			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 {
-		go func() {
-			c := make(chan os.Signal, 1)
-			signal.Notify(c, os.Interrupt)
-			<-c
-
-			log.Println("profile: caught interrupt, stopping profiles")
-			prof.Stop()
-
-			os.Exit(0)
-		}()
-	}
-
-	return &prof
-}