var errStr string
	if err != nil {
		errStr = err.Error()
	}
	return madmin.TraceInfo{
		TraceType: madmin.TraceOS,
		Time:      startTime,
		NodeName:  globalLocalNodeName,
		FuncName:  "os." + s.String(),
		Duration:  duration,
		Path:      path,
		Error:     errStr,
	}
}

func updateOSMetrics(s osMetric, paths ...string) func(err error) {

			counterGran)
	}

	cnames := names{
		MetaVar:     metavar,
		PkgIdVar:    pkgidvar,
		CounterMode: cm,
		CounterGran: cg,
	}

	for _, fn := range typecheck.Target.Funcs {
		if ir.FuncName(fn) == "init" {
			cnames.InitFn = fn
			break
		}
	}
	if cnames.InitFn == nil {
		panic("unexpected (no init func for -cover build)")
	}

	hashv, len := metaHashAndLen()

	// Switch to the system stack to avoid overflowing the user
	// stack.
	var ret string
	systemstack(func() {
		f := findfunc(pc)
		if !f.valid() {
			ret = debugCallUnknownFunc
			return
		}

		name := funcname(f)

		switch name {
		case "debugCall32",
			"debugCall64",
			"debugCall128",
			"debugCall256",
			"debugCall512",
			"debugCall1024",
			"debugCall2048",
			"debugCall4096",
			"debugCall8192",

			// Verify if date headers are set, if not reject the request
			amzDate, errCode := parseAmzDateHeader(r)
			if errCode != ErrNone {
				if ok {
					tc.FuncName = "handler.Auth"
					tc.ResponseRecorder.LogErrBody = true
				}

				// All our internal APIs are sensitive towards Date
				// header, for all requests where Date header is not

	// Add tracing to the prom. handler
	tracedHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		tc, ok := r.Context().Value(mcontext.ContextTraceKey).(*mcontext.TraceCtxt)
		if ok {
			tc.FuncName = "handler.MetricsV3"
			tc.ResponseRecorder.LogErrBody = true
		}

		innerHandler.ServeHTTP(w, r)
	})

	// Add authentication
	h.authFn(tracedHandler).ServeHTTP(w, r)

				// Live analysis wrong?
				getg().m.traceback = 2
				print("runtime: bad pointer in frame ", funcname(f), " at ", pp, ": ", hex(p), "\n")
				throw("invalid pointer found on stack")
			}
			if minp <= p && p < maxp {
				if stackDebug >= 3 {
					print("adjust ptr ", hex(p), " ", funcname(f), "\n")
				}
				if useCAS {
					ppu := (*unsafe.Pointer)(unsafe.Pointer(pp))

}

// Execute f on each test case.  funcName should be the name of f; it's used
// in failure reports.
func runIndexTests(t *testing.T, f func(s, sep string) int, funcName string, testCases []IndexTest) {
	for _, test := range testCases {
		actual := f(test.s, test.sep)
		if actual != test.out {
			t.Errorf("%s(%q,%q) = %v; want %v", funcName, test.s, test.sep, actual, test.out)
		}
	}
}

			return true
		} else if !pr {
			continue
		}

		callCgoSymbolizer(arg)
		if arg.funcName != nil {
			// Note that we don't print any argument
			// information here, not even parentheses.
			// The symbolizer must add that if appropriate.
			println(gostringnocopy(arg.funcName))
		} else {
			println("non-Go function")
		}
		print("\t")
		if arg.file != nil {

	dumpmemrange(unsafe.Pointer(s.sp), s.fp-s.sp)      // frame contents
	dumpint(uint64(f.entry()))
	dumpint(uint64(s.pc))
	dumpint(uint64(s.continpc))
	name := funcname(f)
	if name == "" {
		name = "unknown function"
	}
	dumpstr(name)

	// Dump fields in the outargs section
	if child.args.n >= 0 {
		dumpbv(&child.args, child.argoff)
	} else {

}

// healTrace sends healing results to trace output.
func healTrace(funcName healingMetric, startTime time.Time, bucket, object string, opts *madmin.HealOpts, err error, result *madmin.HealResultItem) {
	tr := madmin.TraceInfo{
		TraceType: madmin.TraceHealing,
		Time:      startTime,
		NodeName:  globalLocalNodeName,
		FuncName:  "heal." + funcName.String(),
		Duration:  time.Since(startTime),