Исходники и презентации

lessons/allocator/loop_allocations/allocations_test.go

@@ -0,0 +1,26 @@
+package main
+
+// go test -bench=. allocations_test.go -benchmem
+
+import (
+	"testing"
+)
+
+//go:noinline
+func Initialize(value *int) {
+	*value = 1000
+}
+
+func BenchmarkWithoutLoopAllocation(b *testing.B) {
+	var value int
+	for i := 0; i < b.N; i++ {
+		Initialize(&value)
+	}
+}
+
+func BenchmarkWithLoopAllocation(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		var value int
+		Initialize(&value)
+	}
+}