Fix not working on new Go versions

go.mod

@@ -3,11 +3,11 @@ module github.com/google/slowjam
 go 1.20
 
 require (
-	github.com/golang/protobuf v1.5.2
-	github.com/maruel/panicparse v1.6.2
+	github.com/golang/protobuf v1.5.3
+	github.com/maruel/panicparse/v2 v2.3.1
 	github.com/spf13/pflag v1.0.5
-	google.golang.org/protobuf v1.28.1
-	k8s.io/klog/v2 v2.80.1
+	google.golang.org/protobuf v1.31.0
+	k8s.io/klog/v2 v2.110.1
 )
 
-require github.com/go-logr/logr v1.2.0 // indirect
+require github.com/go-logr/logr v1.3.0 // indirect

go.sum

@@ -1,27 +1,26 @@
-github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
-github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
+github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/maruel/panicparse v1.6.2 h1:tZuGQTlbOY5jCprrWMJTikREqKPn+UAKdR4CHSpj834=
-github.com/maruel/panicparse v1.6.2/go.mod h1:uoxI4w9gJL6XahaYPMq/z9uadrdr1SyHuQwV2q80Mm0=
-github.com/maruel/panicparse/v2 v2.1.1/go.mod h1:AeTWdCE4lcq8OKsLb6cHSj1RWHVSnV9HBCk7sKLF4Jg=
-github.com/mattn/go-colorable v0.1.7/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
-github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
+github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/maruel/panicparse/v2 v2.3.1 h1:NtJavmbMn0DyzmmSStE8yUsmPZrZmudPH7kplxBinOA=
+github.com/maruel/panicparse/v2 v2.3.1/go.mod h1:s3UmQB9Fm/n7n/prcD2xBGDkwXD6y2LeZnhbEXvs9Dg=
+github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-k8s.io/klog/v2 v2.80.1 h1:atnLQ121W371wYYFawwYx1aEY2eUfs4l3J72wtgAwV4=
-k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+k8s.io/klog/v2 v2.110.1 h1:U/Af64HJf7FcwMcXyKm2RPM22WZzyR7OSpYj5tg3cL0=
+k8s.io/klog/v2 v2.110.1/go.mod h1:YGtd1984u+GgbuZ7e08/yBuAfKLSO0+uR1Fhi6ExXjo=

pkg/pprof/pprof.go

@@ -85,7 +85,7 @@ func processSamples(samples []*stackparse.StackSample, st map[string]int64, igno
 		locs := []uint64{}
 
 		for _, g := range s.Context.Goroutines {
-			if ig[g.CreatedBy.Func.PkgDotName()] {
+			if len(g.CreatedBy.Calls) != 0 && ig[stackparse.PkgDotName(g.CreatedBy.Calls[0].Func)] {
 				continue
 			}
 
@@ -99,14 +99,14 @@ func processSamples(samples []*stackparse.StackSample, st map[string]int64, igno
 				}
 
 				f := &Function{
-					Id:         uint64(ix(ftable, c.Func.Raw)),
-					Name:       ix(st, c.Func.PkgDotName()),
-					SystemName: ix(st, c.Func.PkgDotName()),
-					Filename:   ix(st, c.SrcPath),
+					Id:         uint64(ix(ftable, c.Func.Complete)),
+					Name:       ix(st, stackparse.PkgDotName(c.Func)),
+					SystemName: ix(st, stackparse.PkgDotName(c.Func)),
+					Filename:   ix(st, c.RemoteSrcPath),
 				}
 
 				l := &Location{
-					Id: uint64(ix(ltable, fmt.Sprintf("%s:%d", c.SrcPath, c.Line))),
+					Id: uint64(ix(ltable, fmt.Sprintf("%s:%d", c.RemoteSrcPath, c.Line))),
 					Line: []*Line{
 						{FunctionId: f.Id, Line: int64(c.Line)},
 					},

pkg/stackparse/stackparse.go

@@ -20,19 +20,20 @@ package stackparse
 import (
 	"bufio"
 	"bytes"
+	"fmt"
 	"io"
 	"os"
 	"strconv"
 	"strings"
 	"time"
 
-	"github.com/maruel/panicparse/stack"
+	"github.com/maruel/panicparse/v2/stack"
 )
 
 // StackSample represents a single Go stack at a point in time.
 type StackSample struct {
 	Time    time.Time
-	Context *stack.Context
+	Context *stack.Snapshot
 }
 
 // Read parses a stack log input.
@@ -62,8 +63,8 @@ func Read(r io.Reader) ([]*StackSample, error) {
 		if strings.HasPrefix(scanner.Text(), "-") {
 			inStack = false
 
-			ctx, err := stack.ParseDump(sd, os.Stdout, false)
-			if err != nil {
+			ctx, _, err := stack.ScanSnapshot(sd, os.Stdout, &stack.Opts{})
+			if err != nil && err != io.EOF {
 				return samples, err
 			}
 
@@ -82,3 +83,7 @@ func Read(r io.Reader) ([]*StackSample, error) {
 
 	return samples, nil
 }
+
+func PkgDotName(f stack.Func) string {
+	return fmt.Sprintf("%s.%s", f.DirName, f.Name)
+}

pkg/stackparse/timeline.go

@@ -20,7 +20,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/maruel/panicparse/stack"
+	"github.com/maruel/panicparse/v2/stack"
 	"k8s.io/klog/v2"
 )
 
@@ -154,7 +154,7 @@ func CreateTimeline(samples []*StackSample, ignoreCreators []string, goroutines
 		tl.Samples++
 
 		for _, g := range s.Context.Goroutines {
-			if ig[g.CreatedBy.Func.PkgDotName()] {
+			if len(g.CreatedBy.Calls) != 0 && ig[PkgDotName(g.CreatedBy.Calls[0].Func)] {
 				continue
 			}
 
@@ -177,8 +177,8 @@ func CreateTimeline(samples []*StackSample, ignoreCreators []string, goroutines
 
 				thisCall := &Call{
 					StartDelta: s.Time.Sub(tl.Start),
-					Name:       c.Func.PkgDotName(),
-					Package:    c.Func.PkgName(),
+					Name:       PkgDotName(c.Func),
+					Package:    c.Func.DirName,
 					Args:       c.Args,
 					lastSeen:   s.Time,
 					Samples:    1,
@@ -208,7 +208,7 @@ func CreateTimeline(samples []*StackSample, ignoreCreators []string, goroutines
 
 				lc := calls[len(calls)-1]
 				// Existing call with the same name or short sample size
-				if lc.Name == c.Func.PkgDotName() && lc.EndDelta == 0 && (lc.Samples < 3 || SameArgs(lc.Args, c.Args)) {
+				if lc.Name == PkgDotName(c.Func) && lc.EndDelta == 0 && (lc.Samples < 3 || SameArgs(lc.Args, c.Args)) {
 					lc.Samples++
 					lc.lastSeen = s.Time
 
@@ -241,15 +241,15 @@ func CreateTimeline(samples []*StackSample, ignoreCreators []string, goroutines
 }
 
 func InternalCall(c stack.Call) bool {
-	if c.Func.PkgName() == "syscall" {
+	if c.Func.DirName == "syscall" {
 		return true
 	}
 
-	if c.Func.IsExported() {
+	if c.Func.IsExported {
 		return false
 	}
 
-	if c.IsStdlib || strings.Contains(c.SrcPath, "/go/src/") {
+	if strings.Contains(c.RemoteSrcPath, "/go/src/") {
 		return true
 	}
 

pkg/text/text.go

@@ -41,7 +41,12 @@ func Tree(tl *stackparse.Timeline) string {
 
 	for _, gid := range gor {
 		g := tl.Goroutines[gid]
-		sb.WriteString(fmt.Sprintf("goroutine %d (%s)\n", gid, g.Signature.CreatedByString(true)))
+		funcName := ""
+		if len(g.Signature.CreatedBy.Calls) != 0 {
+			call := g.Signature.CreatedBy.Calls[0]
+			funcName = fmt.Sprintf("%s @ %s:%d", stackparse.PkgDotName(call.Func), call.RemoteSrcPath, call.Line)
+		}
+		sb.WriteString(fmt.Sprintf("goroutine %d (%s)\n", gid, funcName))
 
 		for i, l := range g.Layers {
 			for _, c := range l.Calls {

pkg/web/web.go

@@ -28,7 +28,7 @@ import (
 
 	"github.com/google/slowjam/pkg/stackparse"
 	"github.com/google/slowjam/third_party/colornames"
-	"github.com/maruel/panicparse/stack"
+	"github.com/maruel/panicparse/v2/stack"
 )
 
 var ganttTemplate = `
@@ -153,12 +153,10 @@ func sorted(grs map[int]*stackparse.GoroutineTimeline) []*stackparse.GoroutineTi
 }
 
 func creator(s *stack.Signature) string {
-	c := s.CreatedBy.Func.PkgDotName()
-	if c == "" {
-		c = "main"
+	if len(s.CreatedBy.Calls) == 0 {
+		return "main"
 	}
-
-	return c
+	return stackparse.PkgDotName(s.CreatedBy.Calls[0].Func)
 }
 
 func height(ls []*stackparse.Layer) string {