WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Package framer implements simple frame decoding techniques for an io.ReadCloser
package framer

import (
	"encoding/binary"
	"encoding/json"
	"io"
)

type lengthDelimitedFrameWriter struct {
	w io.Writer
	h [4]byte
}

            int j2 = frames2.size() - 1;
            while (j1 >= 0 && j2 >= 0 && frames1.get(j1).equals(frames2.get(j2))) {
                j1--;
                j2--;
            }
            return frames1.size() - (j1 + 1);
        }
    }

// SPDY connection.
//
// The stream tunnel proxy tunnels SPDY frames through a WebSocket
// connection, and it is used for the PortForward subprotocol (e.g.
// kubectl port-forward). This proxy implements tunneling by transparently
// encoding and decoding SPDY framed data into and out of the payload of a
// WebSocket data frame. The primary structure for this tunneling is

	"internal/trace"
	"internal/trace/traceviewer"
	"time"
)

// viewerFrames returns the frames of the stack of ev. The given frame slice is
// used to store the frames to reduce allocations.
func viewerFrames(stk trace.Stack) []*trace.Frame {
	var frames []*trace.Frame
	stk.Frames(func(f trace.StackFrame) bool {
		frames = append(frames, &trace.Frame{
			PC:   f.PC,
			Fn:   f.Func,
			File: f.File,
			Line: int(f.Line),
		})

	}

	frames := f.dwarfSourceLine(addr)
	if frames != nil {
		return frames, nil
	}

	return nil, fmt.Errorf("no line information for PC=%#x", addr)
}

// dwarfSourceLine tries to get file/line information using DWARF.
// This is for C functions that appear in the profile.
// Returns nil if there is no information available.
func (f *file) dwarfSourceLine(addr uint64) []driver.Frame {

      local funcname=${FUNCNAME[${frame_no}]}
      echo "  ${i}: ${source_file}:${source_lineno} ${funcname}(...)" >&2
    done
  fi
}

# Log an error and exit.
# Args:
#   $1 Message to log with the error
#   $2 The error code to return
#   $3 The number of stack frames to skip when printing.
kube::log::error_exit() {
  local message="${1:-}"
  local code="${2:-1}"
  local stack_skip="${3:-0}"

	len := runtime.Callers(3, pcs[:])
	frames := runtime.CallersFrames(pcs[:len])
	for i := 0; i < len; i++ {
		// second return value is "more", not "ok"
		frame, _ := frames.Next()
		if (!strings.HasPrefix(frame.File, gormSourceDir) ||
			strings.HasSuffix(frame.File, "_test.go")) && !strings.HasSuffix(frame.File, ".gen.go") {
			return string(strconv.AppendInt(append([]byte(frame.File), ':'), int64(frame.Line), 10))
		}
	}

	return ""

	lock.Lock()
	defer lock.Unlock()

	var pcs [50]uintptr
	nCallers := runtime.Callers(2, pcs[:])
	frames := runtime.CallersFrames(pcs[:nCallers])
	thisTest := ""
	for {
		frame, more := frames.Next()
		if strings.HasSuffix(frame.File, "_test.go") && testFunction.MatchString(frame.Function) {
			thisTest = frame.Function
			break
		}
		if !more {
			break
		}
	}

	if len(thisTest) == 0 {

/**
 * Classifies stack frames by their {@link StackTraceRelevance relevance}.
 * <p>
 * Classifiers are meant to be heuristic, determining the relevance on the best-effort basis.
 */
public interface StackTraceClassifier {

    StackTraceClassifier USER_CODE = new StackTraceClassifier() {
        @Override
        public StackTraceRelevance classify(StackTraceElement frame) {
            return StackTraceRelevance.USER_CODE;

     *
     * @see Throwable#toString()
     */
    String getHeader();

    /**
     * Stack frames from the original exception.
     */
    List<StackTraceElement> getStackTrace();

    /**
     * Relevance of a given stack frame in the {@link #getStackTrace() stack trace}.
     */
    StackTraceRelevance getStackTraceRelevance(int frameIndex);

    /**