continue
		}

		// There are four cases to handle in translating each
		// argument:
		// 1. Stack -> stack translation.
		// 2. Stack -> registers translation.
		// 3. Registers -> stack translation.
		// 4. Registers -> registers translation.

		// If the value ABI passes the value on the stack,
		// then the method ABI does too, because it has strictly
		// fewer arguments. Simply copy between the two.

	SampleIndex         string  `json:"-"`
	DivideBy            float64 `json:"-"`
	Normalize           bool    `json:"normalize,omitempty"`
	Sort                string  `json:"sort,omitempty"`

	// Label pseudo stack frame generation options
	TagRoot string `json:"tagroot,omitempty"`
	TagLeaf string `json:"tagleaf,omitempty"`

	// Filtering options
	DropNegative bool    `json:"drop_negative,omitempty"`

			u.logger.Printf("Unparseable count file %s: %v", filepath.Base(f), err)
			continue
		}
		prog := findProgReport(x.Meta, report)
		for k, v := range x.Count {
			if counter.IsStackCounter(k) {
				// stack
				prog.Stacks[k] += int64(v)
			} else {
				// counter
				prog.Counters[k] += int64(v)
			}
			succeeded = true
			fok = true
		}
		if !fok {
			u.logger.Printf("no counters found in %s", f)

// license that can be found in the LICENSE file.

// Issue 2444
// Issue 4666: issue with arrays of exactly 4GB.

package main

var z [10 << 20]byte

func main() { // GC_ERROR "stack frame too large"
	// seq 1 206 | sed 's/.*/	var x& [10<<20]byte/'
	// seq 1 206 | sed 's/.*/	z = x&/'
	var x1 [10<<20]byte
	var x2 [10<<20]byte
	var x3 [10<<20]byte
	var x4 [10<<20]byte
	var x5 [10<<20]byte

	if err := syscall.Close(*pipeFD); err != nil {
		panic(fmt.Sprintf("error closing control pipe fd %d: %v", *pipeFD, err))
	}

	for {}
}
`

// TestGdbCoreSignalBacktrace tests that gdb can unwind the stack correctly
// through a signal handler in a core file
func TestGdbCoreSignalBacktrace(t *testing.T) {
	if runtime.GOOS != "linux" {
		// N.B. This test isn't fundamentally Linux-only, but it needs

		}
		if runtime.Compiler == "gccgo" {
			runtime.Gosched()
		}
	}
}

// mutexHog2 is almost identical to mutexHog but we keep them separate
// in order to distinguish them with function names in the stack trace.
// We make them slightly different, using Sink, because otherwise
// gccgo -c opt will merge them.
func mutexHog2(mu1, mu2 *sync.Mutex, start time.Time, dt time.Duration) {
	atomic.AddUint32(&Sink, 2)

}

func (r *Config) HasCounterPrefix(program, prefix string) bool {
	return r.pgcounterprefix[pgkey{program, prefix}]
}

func (r *Config) HasStack(program, stack string) bool {
	return r.pgstack[pgkey{program, stack}]
}

func (r *Config) Rate(program, name string) float64 {
	return r.rate[pgkey{program, name}]
}

func set(slice []string) map[string]bool {

	/gc/scan/heap:bytes
		The total amount of heap space that is scannable.

	/gc/scan/stack:bytes
		The number of bytes of stack that were scanned last GC cycle.

	/gc/scan/total:bytes
		The total amount space that is scannable. Sum of all metrics in
		/gc/scan.

	/gc/stack/starting-size:bytes
		The stack size of new goroutines.

	/godebug/non-default-behavior/execerrdot:events

var errClosed = errors.New("i/o operation on closed connection")

// ServerConn is an artifact of Go's early HTTP implementation.
// It is low-level, old, and unused by Go's current HTTP stack.
// We should have deleted it before Go 1.
//
// Deprecated: Use the Server in package [net/http] instead.
type ServerConn struct {
	mu              sync.Mutex // read-write protects the following fields

	i = nil
	return i
}

func g() {
	h := E() // ERROR "inlining call to E" "T\(0\) does not escape"
	h.M()    // ERROR "devirtualizing h.M to T" "inlining call to T.M"

	// BAD: T(0) could be stack allocated.
	i := F(T(0)) // ERROR "inlining call to F" "T\(0\) escapes to heap"

	// Testing that we do NOT devirtualize here:
	i.M()