internal/debug: remove memsize (ethereum#30253)

Removing because memsize will very likely be broken by Go 1.23. See
fjl/memsize#4

Author: fjl

cmd/geth/main.go

@@ -360,8 +360,6 @@ func geth(ctx *cli.Context) error {
 // it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
 // miner.
 func startNode(ctx *cli.Context, stack *node.Node, isConsole bool) {
-	debug.Memsize.Add("node", stack)
-
 	// Start up the node itself
 	utils.StartNode(ctx, stack, isConsole)
 

go.mod

@@ -26,7 +26,6 @@ require (
 	github.com/fatih/color v1.16.0
 	github.com/ferranbt/fastssz v0.1.2
 	github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
-	github.com/fjl/memsize v0.0.2
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
 	github.com/gofrs/flock v0.8.1

go.sum

@@ -178,8 +178,6 @@ github.com/ferranbt/fastssz v0.1.2 h1:Dky6dXlngF6Qjc+EfDipAkE83N5I5DE68bY6O0VLNP
 github.com/ferranbt/fastssz v0.1.2/go.mod h1:X5UPrE2u1UJjxHA8X54u04SBwdAQjG2sFtWs39YxyWs=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e h1:bBLctRc7kr01YGvaDfgLbTwjFNW5jdp5y5rj8XXBHfY=
 github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e/go.mod h1:AzA8Lj6YtixmJWL+wkKoBGsLWy9gFrAzi4g+5bCKwpY=
-github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
-github.com/fjl/memsize v0.0.2/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=

internal/debug/flags.go

@@ -31,15 +31,12 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/metrics/exp"
-	"github.com/fjl/memsize/memsizeui"
 	"github.com/mattn/go-colorable"
 	"github.com/mattn/go-isatty"
 	"github.com/urfave/cli/v2"
 	"gopkg.in/natefinch/lumberjack.v2"
 )
 
-var Memsize memsizeui.Handler
-
 var (
 	verbosityFlag = &cli.IntFlag{
 		Name:     "verbosity",
@@ -313,7 +310,6 @@ func StartPProf(address string, withMetrics bool) {
 	if withMetrics {
 		exp.Exp(metrics.DefaultRegistry)
 	}
-	http.Handle("/memsize/", http.StripPrefix("/memsize", &Memsize))
 	log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
 	go func() {
 		if err := http.ListenAndServe(address, nil); err != nil {