return counter.NewStack(name, depth)
}

// Open prepares telemetry counters for recording to the file system.
//
// If the telemetry mode is "off", Open is a no-op. Otherwise, it opens the
// counter file on disk and starts to mmap telemetry counters to the file.
// Open also persists any counters already created in the current process.
//
// Programs using telemetry should call Open exactly once.

				// 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)
		}
	}
	if !succeeded {
		return "", fmt.Errorf("none of the %d count files for %s contained counters", len(countFiles), expiryDate)
	}
	// 1. generate the local report

			return err
		} else if sz != towr {
			return fmt.Errorf("writing counters: short write")
		}
		return nil
	}

	// Write out entries for each live function.
	emitter := func(pkid uint32, funcid uint32, counters []uint32) error {
		cfw.csh.FcnEntries++
		if err := wrval(uint32(len(counters))); err != nil {
			return err
		}

		if err := wrval(pkid); err != nil {
			return err

	if err != nil {
		return nil, fmt.Errorf("failed to parse: %v", err)
	}
	return pf, nil
}

// ReadFile reads the counters and stack counters from the given file.
// This is the implementation of x/telemetry/counter/countertest.Read
func ReadFile(name string) (counters, stackCounters map[string]uint64, _ error) {
	// TODO: Document the format of the stackCounters names.

	data, err := os.ReadFile(name)

			}
			wroteNext = true
		} else {
			c.next.Store(next)
		}
		if f.counters.CompareAndSwap(head, c) {
			debugPrintf("registered %s %p\n", c.Name(), f.counters.Load())
			return
		}
		debugPrintf("register %s cas2 failed %p %p\n", c.Name(), f.counters.Load(), head)
	}
}

// invalidateCounters marks as invalid all the pointers
// held by f's counters and then refreshes them.
//

 * under the License.
 */
package org.apache.maven.api.services.model;

/**
 * Defines events that the model builder fires during construction of the effective model. When a listener encounters
 * errors while processing the event, it can report these problems via {@link ModelBuildingEvent#problems()}.
 */
public interface ModelBuildingListener {

    /**

	for _, c := range cl {
		sd := unsafe.Slice((*atomic.Uint32)(unsafe.Pointer(c.Counters)), int(c.Len))
		for i := 0; i < len(sd); i++ {
			// Skip ahead until the next non-zero value.
			sdi := sd[i].Load()
			if sdi == 0 {
				continue
			}
			// We found a function that was executed; clear its counters.
			nCtrs := sdi
			for j := 0; j < int(nCtrs); j++ {
				sd[i+coverage.FirstCtrOffset+j].Store(0)

	u32sz := unsafe.Sizeof(uint32(0))
	for datap := &firstmoduledata; datap != nil; datap = datap.next {
		if datap.covctrs == datap.ecovctrs {
			continue
		}
		res = append(res, rtcov.CovCounterBlob{
			Counters: (*uint32)(unsafe.Pointer(datap.covctrs)),
			Len:      uint64((datap.ecovctrs - datap.covctrs) / u32sz),
		})
	}
	return res

}

// CovCounterBlob is a container for encapsulating a counter section
// (BSS variable) for an instrumented Go module. Here "counters"
// points to the counter payload and "len" is the number of uint32
// entries in the section.
type CovCounterBlob struct {
	Counters *uint32
	Len      uint64
}

// Meta is the top-level container for bits of state related to
// code coverage meta-data in the runtime.

	if err != nil {
		return nil, handleError(err)
	}

	counters := make([]*Counter, 0)
	for _, msg := range msgs {
		counter, err := decode(msg, true)
		if err != nil {
			return nil, handleError(err)
		}
		counters = append(counters, counter)
	}
	return counters, nil
}

var ErrObjectNotFound = errors.New("object not found")