Исходники и презентации

lessons/allocator/arena_api/main.go

@@ -0,0 +1,30 @@
+package main
+
+// GOEXPERIMENT=arenas go run main.go
+// go run -tags goexperiment.arenas main.go
+
+import (
+	"arena"
+)
+
+type Data struct {
+	deposit int
+	credit  int
+}
+
+func main() {
+	a := arena.NewArena()
+	defer a.Free()
+
+	value := arena.New[int64](a)
+	_ = value
+
+	data := arena.New[Data](a)
+	_ = data
+
+	slice := arena.MakeSlice[int32](a, 0, 10)
+	_ = slice
+
+	cloned := arena.Clone[*Data](data) // moved to heap
+	_ = cloned
+}