diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/expvar/expvar.go | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/expvar/expvar.go b/src/expvar/expvar.go index 5e9034e5d7..a30963c5a8 100644 --- a/src/expvar/expvar.go +++ b/src/expvar/expvar.go @@ -30,7 +30,7 @@ import ( "net/http" "os" "runtime" - "sort" + "slices" "strconv" "sync" "sync/atomic" @@ -181,13 +181,11 @@ func (v *Map) addKey(key string) { v.keysMu.Lock() defer v.keysMu.Unlock() // Using insertion sort to place key into the already-sorted v.keys. - if i := sort.SearchStrings(v.keys, key); i >= len(v.keys) { - v.keys = append(v.keys, key) - } else if v.keys[i] != key { - v.keys = append(v.keys, "") - copy(v.keys[i+1:], v.keys[i:]) - v.keys[i] = key + i, found := slices.BinarySearch(v.keys, key) + if found { + return } + v.keys = slices.Insert(v.keys, i, key) } func (v *Map) Get(key string) Var { @@ -248,10 +246,9 @@ func (v *Map) AddFloat(key string, delta float64) { func (v *Map) Delete(key string) { v.keysMu.Lock() defer v.keysMu.Unlock() - i := sort.SearchStrings(v.keys, key) - if i < len(v.keys) && key == v.keys[i] { - v.keys = append(v.keys[:i], v.keys[i+1:]...) - v.m.Delete(key) + i, found := slices.BinarySearch(v.keys, key) + if found { + v.keys = slices.Delete(v.keys, i, i+1) } } @@ -318,7 +315,7 @@ func Publish(name string, v Var) { vars.keysMu.Lock() defer vars.keysMu.Unlock() vars.keys = append(vars.keys, name) - sort.Strings(vars.keys) + slices.Sort(vars.keys) } // Get retrieves a named exported variable. It returns nil if the name has |