*/
public class InternalStackTraceClassifier implements StackTraceClassifier {

    @Nullable
    @Override
    public StackTraceRelevance classify(StackTraceElement frame) {
        return isInternal(frame.getClassName()) ? StackTraceRelevance.INTERNAL : null;
    }

    private static boolean isInternal(String className) {
        // JDK calls
        return className.startsWith("java.") ||

	// Duff-adjusted address will be spilled and loaded

	*x = T{} // DUFFZERO
	runtime.GC()
	(*x)[0] = 1
	g()      // call a function with large frame, trigger a stack move
	*x = T{} // DUFFZERO again
}

//go:noinline
// a function with large frame
func g() {
	var x [1000]int
	_ = x
}

func main() {

		return false
	}

	switch status := sigctxtStatus(ctxt); status {
	case 0:
		// Frame is ready. Copy the arguments to the frame and to registers.
		// Call the debug function.
		h.debugCallRun(ctxt)
	case 1:
		// Function returned. Copy frame and result registers back out.
		h.debugCallReturn(ctxt)
	case 2:
		// Function panicked. Copy panic out.
		h.debugCallPanicOut(ctxt)

// The backprop loop counter and main backprop loop run in their own execution
// frame (conceptually, the main forward loop and forward loop counter run
// together in a frame, then the backprop loop counter and backprop loop run
// together in a different frame). This returns the frame name to use for the
// backprop while loops.
// TODO(skyewm): make sure this is unique among existing frame names
string BackPropFrameName(const string& forward_frame_name) {

		}
		info = mediaTypes[0]
	}
	return n.serializer.DecoderToVersion(info.Serializer, n.decode), nil
}

func (n *clientNegotiator) StreamDecoder(contentType string, params map[string]string) (Decoder, Serializer, Framer, error) {
	mediaTypes := n.serializer.SupportedMediaTypes()
	info, ok := SerializerInfoForMediaType(mediaTypes, contentType)
	if !ok {
		if len(contentType) != 0 || len(mediaTypes) == 0 {

			StreamSerializer: &runtime.StreamSerializerInfo{
				EncodesAsText: true,
				Serializer:    json.NewSerializer(json.DefaultMetaFactory, s.creator, s.typer, false),
				Framer:        json.Framer,
			},
		},
		{
			MediaType:        "application/yaml",
			MediaTypeType:    "application",
			MediaTypeSubType: "yaml",
			EncodesAsText:    true,

	MOVD R12, CTR
	BR (CTR)


TEXT _rt0_ppc64_aix_lib(SB),NOSPLIT,$-8
	// Start with standard C stack frame layout and linkage.
	MOVD	LR, R0
	MOVD	R0, 16(R1) // Save LR in caller's frame.
	MOVW	CR, R0	   // Save CR in caller's frame
	MOVD	R0, 8(R1)

	MOVDU	R1, -344(R1) // Allocate frame.

	// Preserve callee-save registers.
	MOVD	R14, 48(R1)
	MOVD	R15, 56(R1)
	MOVD	R16, 64(R1)
	MOVD	R17, 72(R1)

    assertThat(webSocket.close(1000, null)).isFalse()
  }

  /**
   * There's no read timeout when reading the first byte of a new frame. But as soon as we start
   * reading a frame we enable the read timeout. In this test we have the server returning the first
   * byte of a frame but no more frames.
   */
  @Test
  fun readTimeoutAppliesWithinFrames() {
    webServer.dispatcher =
      object : Dispatcher() {

// Package framepointer defines an Analyzer that reports assembly code
// that clobbers the frame pointer before saving it.
package framepointer

import (
	"go/build"
	"regexp"
	"strings"

	"golang.org/x/tools/go/analysis"
	"golang.org/x/tools/go/analysis/passes/internal/analysisutil"
)

const Doc = "report assembly that clobbers the frame pointer before saving it"

var Analyzer = &analysis.Analyzer{
	Name: "framepointer",

	// because the call to f1 puts 3000 bytes
	// in our frame.
	f1()
}

func f1() [3000]byte {
	// likely to make a new stack for f1,
	// because 3000 bytes were used by f0
	// and we need 3000 more for the call
	// to f2.  if the call to morestack in f1
	// does not pass the frame size, the new
	// stack (default size 5k) will not be big
	// enough for the frame, and the morestack
	// check in f2 will die, if we get that far