RET

// cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT	·cgocallback(SB),NOSPLIT,$12-12
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOVW	fn+0(FP), R1
	CMP	$0, R1
	B.NE	loadg
	// Restore the g from frame.
	MOVW	frame+4(FP), g
	B	dropm

loadg:

        }
        return null;
    }

    @Nullable
    private Location tryGetLocation(StackTraceElement frame) {
        int lineNumber = frame.getLineNumber();
        if (lineNumber < 0) {
            return null;
        }

        ClassLoaderScopeOrigin.Script source = scripts.get(frame.getFileName());
        if (source == null) {
            return null;
        }

  }
}

TEST(ErrorUtilTest, StatusScopedDiagnosticHandlerWithFilter) {
  // Filtering logic is based on tensorflow::IsInternalFrameForFilename()
  // Note we are surfacing the locations that are NOT internal frames
  // so locations that fail IsInternalFrameForFilename() evaluation pass the
  // filter.

  // These locations will fail the IsInternalFrameForFilename() check so will
  // pass the filter.
  MLIRContext context;

type stack struct {
	pcs []uint64
}

func (s stack) String() string {
	var sb strings.Builder
	for _, frame := range s.pcs {
		fmt.Fprintf(&sb, "\t%#v\n", frame)
	}
	return sb.String()
}

// frame represents a single stack frame.
type frame struct {
	pc     uint64
	funcID stringID
	fileID stringID
	line   uint64

 */
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.") ||

		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) {

    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",

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package trace

// Frame is a frame in stack traces.
type Frame struct {
	PC   uint64
	Fn   string
	File string
	Line int
}

const (
	// Special P identifiers:
	FakeP    = 1000000 + iota
	TimerP   // depicts timer unblocks
	NetpollP // depicts network unblocks