fix: ci lint

README.md

@@ -1,7 +1,7 @@
 # Goref
 
 [![WebSite](https://img.shields.io/website?up_message=cloudwego&url=https%3A%2F%2Fwww.cloudwego.io%2F)](https://www.cloudwego.io/)
-[![License](https://img.shields.io/github/license/cloudwego/goref)](https://github.com/cloudwego/goref/blob/main/LICENSE)
+[![License](https://img.shields.io/github/license/cloudwego/goref)](https://github.com/cloudwego/goref/blob/main/LICENSE-APACHE)
 
 Goref is a Go heap object reference analysis tool based on delve.
 It can display the space and object count distribution of Go memory references, which is helpful for efficiently locating memory leak issues or viewing persistent heap objects to optimize GC overhead.
@@ -35,6 +35,9 @@ $ grf core ${execfile} ${corefile}
 successfully output to `grf.out`
 ```
 
+> Supported go version for executable file: go1.17 ~ go1.22. <br />
+> Supported go version to compile the command tool: go1.21 ~ go1.22.
+
 ## Credit
 
 Thanks to [Delve](https://github.com/go-delve/delve) for providing powerful golang debugger.

pkg/proc/eval.go

@@ -37,19 +37,6 @@ const (
 
 const fakeAddressUnresolv = 0xbeed000000000000
 
-type localsFlags uint8
-
-const (
-	// If localsTrustArgOrder is set function arguments that don't have an
-	// address will have one assigned by looking at their position in the argument
-	// list.
-	localsTrustArgOrder localsFlags = 1 << iota
-
-	// If localsNoDeclLineCheck the declaration line isn't checked at
-	// all to determine if the variable is in scope.
-	localsNoDeclLineCheck
-)
-
 type myEvalScope struct {
 	EvalScope
 

pkg/proc/objects.go

@@ -360,9 +360,7 @@ func (s *ObjRefScope) specialStructTypes(st *godwarf.StructType) *godwarf.Struct
 		// v *sync.readOnly
 		nst := *st
 		nst.Field = make([]*godwarf.StructField, len(st.Field))
-		for j := range st.Field {
-			nst.Field[j] = st.Field[j]
-		}
+		copy(nst.Field, st.Field)
 		nf := *nst.Field[2]
 		nf.Type = nst.Field[0].Type.(*godwarf.ArrayType).Type
 		nst.Field[2] = &nf

pkg/proc/unsafe.go

@@ -16,7 +16,6 @@ package proc
 
 import (
 	"debug/dwarf"
-	"reflect"
 	"unsafe"
 	_ "unsafe"
 
@@ -106,18 +105,12 @@ func readVarEntry(entry *godwarf.Tree, image *Image) (name string, typ godwarf.T
 //go:linkname newVariable github.com/go-delve/delve/pkg/proc.newVariable
 func newVariable(name string, addr uint64, dwarfType godwarf.Type, bi *BinaryInfo, mem MemoryReadWriter) *Variable
 
-func uint64s2str(us []uint64) (s string) {
-	p := unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(&us)).Data)
-	hdr := (*reflect.StringHeader)(unsafe.Pointer(&s))
-	hdr.Data = uintptr(p)
-	hdr.Len = len(us) * 8
-	return
+func uint64s2str(us []uint64) string {
+	p := unsafe.Pointer(unsafe.SliceData(us))
+	return unsafe.String((*byte)(p), len(us)*8)
 }
 
-func str2uint64s(s string) (us []uint64) {
-	p := unsafe.Pointer((*reflect.StringHeader)(unsafe.Pointer(&s)).Data)
-	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&us))
-	hdr.Data = uintptr(p)
-	hdr.Len, hdr.Cap = len(s)/8, len(s)/8
-	return
+func str2uint64s(s string) []uint64 {
+	p := unsafe.Pointer(unsafe.StringData(s))
+	return unsafe.Slice((*uint64)(p), len(s)/8)
 }

pkg/proc/variables.go

@@ -20,7 +20,6 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
-	"strconv"
 
 	"github.com/go-delve/delve/pkg/dwarf/godwarf"
 	"github.com/go-delve/delve/pkg/goversion"
@@ -595,24 +594,3 @@ func resolveTypedef(typ godwarf.Type) godwarf.Type {
 		}
 	}
 }
-
-func filterVariables(vars []*Variable, pred func(v *Variable) bool) []*Variable {
-	r := make([]*Variable, 0, len(vars))
-	for i := range vars {
-		if pred(vars[i]) {
-			r = append(r, vars[i])
-		}
-	}
-	return r
-}
-
-func logPtrSize(ptrSize int) int {
-	switch ptrSize {
-	case 8:
-		return 3
-	case 4:
-		return 2
-	default:
-		panic("invalid ptrSize: " + strconv.Itoa(ptrSize))
-	}
-}