Исходники и презентации

lessons/allocator/arena_problem_1/main.go

@@ -0,0 +1,24 @@
+package main
+
+// GOEXPERIMENT=arenas go run main.go
+// go run -tags goexperiment.arenas main.go
+
+import (
+	"arena"
+)
+
+type Data struct {
+	value     int
+	operaions []int
+}
+
+func main() {
+	a := arena.NewArena()
+	defer a.Free()
+
+	// Arenas will not allocate all reference types automatically
+	operations := arena.MakeSlice[int](a, 0, 100)
+	data := arena.New[Data](a)
+	data.operaions = operations
+	_ = data
+}