nt-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}audio,canvas,iframe,img,svg,video{vertical-align:middle}canvas,img,video{max-width:100%;height:auto;box-sizing:border-box}@supports (display:block){svg{max-width:100%;height:auto;box-sizing:border-box}}svg:not(:root){overflow:hidden}img:not([src]){min-width:1px;visibility:hidden}iframe{border:0}address,dl,fieldset,figure,ol,p,pre,ul{margin:0 0 20px 0}*+address,*+dl,*+fieldset,*+figure,*+ol,*+p,*+p...

,"min_t":1228525763,"max_t":1238022568,"mean_t":1233057123},{"name":"frames","kids":[{"name":"frame-scrolling-attribute-expected.png","kids":[],"cl_weight":0.004664392907355645,"touches":4,"min_t":1228781586,"max_t":1238022568,"mean_t":1233122138},{"name":"iframe-scrolling-attribute-expected.checksum","kids":[],"cl_weight":0.004664392907355645,"touches":4,"min_t":1228781586,"max_t":1238022568,"mean_t":1233122138},{"name":"frame-scrolling-attribute-expected.checksum","kids":[],"cl_weight":0.00466...

	sc.scheduleFrameWrite()
}

// scheduleFrameWrite tickles the frame writing scheduler.
//
// If a frame is already being written, nothing happens. This will be called again
// when the frame is done being written.
//
// If a frame isn't being written and we need to send one, the best frame
// to send is selected by writeSched.
//
// If a frame isn't being written and there's nothing else to send, we

    writeMedium(frame, (headerBlock.size / 2).toInt() + paddingLength + 1)
    frame.writeByte(Http2.TYPE_HEADERS)
    frame.writeByte(FLAG_PADDED)
    frame.writeInt(expectedStreamId and 0x7fffffff)
    frame.writeByte(paddingLength)
    frame.write(headerBlock, headerBlock.size / 2)
    frame.write(padding)

    // Write the continuation frame, specifying no more frames are expected.

Russ Cox <******@****.***> 1665692026 -0400

// 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

			// Return now to avoid processing the zero Frame that would
			// otherwise be returned by frames.Next below.
			return
		}

		pc = pc[:n] // pass only valid pcs to runtime.CallersFrames
		frames := runtime.CallersFrames(pc)

		// Loop to get frames.
		// A fixed number of PCs can expand to an indefinite number of Frames.
		for {
			frame, more := frames.Next()

			// Process this frame.
			//

		w.byte(byte(traceEvStacks))
	}

	// Emit stack event.
	w.byte(byte(traceEvStack))
	w.varint(uint64(node.id))
	w.varint(uint64(len(frames)))
	for _, frame := range frames {
		w.varint(uint64(frame.PC))
		w.varint(frame.funcID)
		w.varint(frame.fileID)
		w.varint(frame.line)
	}

	// Recursively walk all child nodes.
	for i := range node.children {
		child := node.children[i].Load()
		if child == nil {

	"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),
		})

Russ Cox <******@****.***> 1667840325 -0500