Update min go version to 1.21

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.22"
+          go-version: "1.23"
       - uses: actions/checkout@v4
       - name: golangci-lint
         uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # [email protected]

.github/workflows/test.yml

@@ -46,7 +46,7 @@ jobs:
         run: make vet
       - name: Check go.mod Tidiness
         run: make mod-tidy
-        if: ${{ matrix.go == '1.20' }}
+        if: ${{ matrix.go == '1.21' }}
       - name: Test
         run: make test-coverage
       - name: Upload coverage to Codecov
@@ -64,6 +64,6 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        go: ["1.23", "1.22", "1.21", "1.20", "1.19", "1.18"]
+        go: ["1.23", "1.22", "1.21"]
         os: [ubuntu, windows, macos]
       fail-fast: false

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 - Always set Mechanism Type to generic ([#896](https://github.com/getsentry/sentry-go/pull/897))
 
+### Misc
+
+Drop support for Go 1.18, 1.19 and 1.20. The currently supported Go versions are the last 3 stable releases: 1.23, 1.22 and 1.21.
+
 ## 0.29.1
 
 The Sentry SDK team is happy to announce the immediate availability of Sentry Go SDK v0.29.1.

Makefile

@@ -60,7 +60,7 @@ mod-tidy: ## Check go.mod tidiness
 	for dir in $(ALL_GO_MOD_DIRS); do \
 		cd "$${dir}"; \
 		echo ">>> Running 'go mod tidy' for module: $${dir}"; \
-		go mod tidy -go=1.18 -compat=1.18; \
+		go mod tidy -go=1.21 -compat=1.21; \
 	done; \
 	git diff --exit-code;
 .PHONY: mod-tidy

client.go

@@ -590,14 +590,6 @@ func (client *Client) GetSDKIdentifier() string {
 	return client.sdkIdentifier
 }
 
-// reverse reverses the slice a in place.
-func reverse(a []Exception) {
-	for i := len(a)/2 - 1; i >= 0; i-- {
-		opp := len(a) - 1 - i
-		a[i], a[opp] = a[opp], a[i]
-	}
-}
-
 func (client *Client) processEvent(event *Event, hint *EventHint, scope EventModifier) *EventID {
 	if event == nil {
 		err := usageError{fmt.Errorf("%s called with nil event", callerFunctionName())}

go.mod

@@ -1,6 +1,6 @@
 module github.com/getsentry/sentry-go
 
-go 1.18
+go 1.21
 
 require (
 	github.com/gin-gonic/gin v1.8.1

go.sum

@@ -130,7 +130,9 @@ github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLA
 github.com/nxadm/tail v1.4.11 h1:8feyoE3OzPrcshW5/MJ4sGESc5cqmGkGCWlco4l0bqY=
 github.com/nxadm/tail v1.4.11/go.mod h1:OTaG3NK980DZzxbRq6lEuzgU+mug70nY11sMd4JXXHc=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
+github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
 github.com/onsi/gomega v1.27.1 h1:rfztXRbg6nv/5f+Raen9RcGoSecHIFgBBLQK3Wdj754=
+github.com/onsi/gomega v1.27.1/go.mod h1:aHX5xOykVYzWOV4WqQy0sy8BQptgukenXpCXfadcIAw=
 github.com/pelletier/go-toml/v2 v2.0.5 h1:ipoSadvV8oGUjnUbMub59IDPPwfxF694nG/jwbMiyQg=
 github.com/pelletier/go-toml/v2 v2.0.5/go.mod h1:OMHamSCAODeSsVrwwvcJOaoN0LIUIaFVNZzmWyNfXas=
 github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
@@ -212,6 +214,7 @@ github.com/yudai/gojsondiff v1.0.0/go.mod h1:AY32+k2cwILAkW1fbgxQ5mUmMiZFgLIV+FB
 github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82 h1:BHyfKlQyqbsFN5p3IfnEUduWvb9is428/nNb5L3U01M=
 github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82/go.mod h1:lgjkn3NuSvDfVJdfcVVdX+jpBxNmX4rDAzaS45IcYoM=
 github.com/yudai/pp v2.0.1+incompatible h1:Q4//iY4pNF6yPLZIigmvcl7k/bPgrcTPIFIcmawg5bI=
+github.com/yudai/pp v2.0.1+incompatible/go.mod h1:PuxR/8QJ7cyCkFp/aUDS+JY727OFEZkTdatxwunjIkc=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

hub_test.go

@@ -3,6 +3,7 @@ package sentry
 import (
 	"context"
 	"fmt"
+	"slices"
 	"strings"
 	"sync"
 	"testing"
@@ -400,7 +401,7 @@ func TestGetBaggage(t *testing.T) {
 		t.Run(name, func(t *testing.T) {
 			result := tt.hub.GetBaggage()
 			res := strings.Split(result, ",")
-			sortSlice(res)
+			slices.Sort(res)
 			assertEqual(t, strings.Join(res, ","), tt.expected)
 		})
 	}

interfaces.go

@@ -8,6 +8,7 @@ import (
 	"net"
 	"net/http"
 	"reflect"
+	"slices"
 	"strings"
 	"time"
 )
@@ -398,7 +399,7 @@ func (e *Event) SetException(exception error, maxErrorDepth int) {
 	}
 
 	// event.Exception should be sorted such that the most recent error is last.
-	reverse(e.Exception)
+	slices.Reverse(e.Exception)
 
 	for i := range e.Exception {
 		e.Exception[i].Mechanism = &Mechanism{

metrics.go

@@ -5,7 +5,7 @@ import (
 	"hash/crc32"
 	"math"
 	"regexp"
-	"sort"
+	"slices"
 	"strings"
 )
 
@@ -223,7 +223,7 @@ func (am abstractMetric) SerializeTags() string {
 	for k := range am.tags {
 		values = append(values, k)
 	}
-	sortSlice(values)
+	slices.Sort(values)
 
 	for _, key := range values {
 		val := sanitizeValue(am.tags[key])
@@ -375,7 +375,7 @@ func (s SetMetric[T]) SerializeValue() string {
 	for k := range s.values {
 		values = append(values, k)
 	}
-	sortSlice(values)
+	slices.Sort(values)
 
 	var sb strings.Builder
 	for _, el := range values {
@@ -419,9 +419,3 @@ func sanitizeValue(s string) string {
 type Ordered interface {
 	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64 | ~string
 }
-
-func sortSlice[T Ordered](s []T) {
-	sort.Slice(s, func(i, j int) bool {
-		return s[i] < s[j]
-	})
-}

otel/context.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 // Context keys to be used with context.WithValue(...) and ctx.Value(...)

otel/event_processor.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/event_processor_test.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/go.mod

@@ -1,6 +1,6 @@
 module github.com/getsentry/sentry-go/otel
 
-go 1.18
+go 1.21
 
 require (
 	github.com/getsentry/sentry-go v0.29.1

otel/go.sum

@@ -1,5 +1,7 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
+github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
 github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
@@ -8,9 +10,13 @@ github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
+github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 go.opentelemetry.io/otel v1.11.0 h1:kfToEGMDq6TrVrJ9Vht84Y8y9enykSZzDDZglV0kIEk=
 go.opentelemetry.io/otel v1.11.0/go.mod h1:H2KtuEphyMvlhZ+F7tg9GRhAOe60moNx61Ex+WmiKkk=
 go.opentelemetry.io/otel/sdk v1.11.0 h1:ZnKIL9V9Ztaq+ME43IUi/eo22mNsb6a7tGfzaOWB5fo=
@@ -22,3 +28,4 @@ golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

otel/helpers_test.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/internal/utils/mapotelstatus.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package utils
 
 import (

otel/internal/utils/sentryrequest.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package utils
 
 import (

otel/internal/utils/spanattributes.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package utils
 
 import (

otel/propagator.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/propagator_test.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/span_map.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/span_processor.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

otel/span_processor_test.go

@@ -1,5 +1,3 @@
-//go:build go1.18
-
 package sentryotel
 
 import (

profiler.go

@@ -2,6 +2,7 @@ package sentry
 
 import (
 	"container/ring"
+	"encoding/binary"
 	"strconv"
 
 	"runtime"
@@ -377,13 +378,7 @@ func (p *profileRecorder) addStackTrace(capturedStack traceparser.Trace) int {
 
 			p.stackKeyBuffer = append(p.stackKeyBuffer, 0) // space
 
-			// The following code is just like binary.AppendUvarint() which isn't yet available in Go 1.18.
-			x := uint64(frameIndex) + 1
-			for x >= 0x80 {
-				p.stackKeyBuffer = append(p.stackKeyBuffer, byte(x)|0x80)
-				x >>= 7
-			}
-			p.stackKeyBuffer = append(p.stackKeyBuffer, byte(x))
+			p.stackKeyBuffer = binary.AppendUvarint(p.stackKeyBuffer, uint64(frameIndex)+1)
 		}
 	}
 

stacktrace.go

@@ -4,6 +4,7 @@ import (
 	"go/build"
 	"reflect"
 	"runtime"
+	"slices"
 	"strings"
 )
 
@@ -277,12 +278,7 @@ func extractFrames(pcs []uintptr) []runtime.Frame {
 		}
 	}
 
-	// TODO don't append and reverse, put in the right place from the start.
-	// reverse
-	for i, j := 0, len(frames)-1; i < j; i, j = i+1, j-1 {
-		frames[i], frames[j] = frames[j], frames[i]
-	}
-
+	slices.Reverse(frames)
 	return frames
 }
 
@@ -382,3 +378,32 @@ func baseName(name string) string {
 	}
 	return name
 }
+
+func isCompilerGeneratedSymbol(name string) bool {
+	// In versions of Go 1.20 and above a prefix of "type:" and "go:" is a
+	// compiler-generated symbol that doesn't belong to any package.
+	// See variable reservedimports in cmd/compile/internal/gc/subr.go
+	if strings.HasPrefix(name, "go:") || strings.HasPrefix(name, "type:") {
+		return true
+	}
+	return false
+}
+
+// Walk backwards through the results and for the current function name
+// remove it's parent function's prefix, leaving only it's actual name. This
+// fixes issues grouping errors with the new fully qualified function names
+// introduced from Go 1.21.
+func cleanupFunctionNamePrefix(f []Frame) []Frame {
+	for i := len(f) - 1; i > 0; i-- {
+		name := f[i].Function
+		parentName := f[i-1].Function + "."
+
+		if !strings.HasPrefix(name, parentName) {
+			continue
+		}
+
+		f[i].Function = name[len(parentName):]
+	}
+
+	return f
+}