1 files changed, 31 insertions, 0 deletions
diff --git a/src/gobang.go b/src/gobang.go
index 921597e..804cd34 100644
--- a/src/gobang.go
+++ b/src/gobang.go
@@ -14,6 +14,7 @@ import (
 	"slices"
 	"strings"
 	"syscall"
+	"time"
 
 	"guuid"
 )
@@ -201,6 +202,36 @@ func metric(type_ string, label string, args ...any) {
 	)
 }
 
+func Timed(label string, thunk func() any, args ...any) any {
+	var (
+		start time.Time
+		end   time.Time
+		ret   any
+	)
+
+
+	{
+		start = time.Now()
+		ret   = thunk()
+		end   = time.Now()
+	}
+
+	duration  := end.Sub(start)
+	metric(
+		"timer", label,
+		slices.Concat(
+			[]any{
+				"start", start,
+				"end", end,
+				"duration", duration,
+			},
+			args,
+		)...,
+	)
+
+	return ret
+}
+
 func MakeCounter(label string) func(...any) {
 	return func(args ...any) {
 		metric(