Исходники и презентации

lessons/allocator/allocation_effect_1/allocation_test.go

@@ -0,0 +1,33 @@
+package main
+
+import "testing"
+
+// go test -bench=. -benchmem
+
+type Data struct {
+	iValue int
+	sValue string
+	bValue bool
+}
+
+//go:noinline
+func NewDataByValue() Data {
+	return Data{iValue: 100, sValue: "100", bValue: true}
+}
+
+//go:noinline
+func NewDataByPointer() *Data {
+	return &Data{iValue: 100, sValue: "100", bValue: true}
+}
+
+func BenchmarkNewByValue(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = NewDataByValue()
+	}
+}
+
+func BenchmarkNewByPointer(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = NewDataByPointer()
+	}
+}