mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 16:41:07 +00:00
630302b710
Change-Id: I9089b566082d06cb4947e9720cbafedccc901a60 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/242872 Reviewed-by: Alexander Aprelev <aam@google.com> Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Jonas Termansen <sortie@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
308 lines
8 KiB
Dart
308 lines
8 KiB
Dart
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
// Micro-benchmark for testing async/await performance in presence of
|
|
// different number of live values across await.
|
|
|
|
// @dart=2.9
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:benchmark_harness/benchmark_harness.dart';
|
|
|
|
class MockClass {
|
|
static final String str = "${int.parse('42')}";
|
|
static final List<int> list =
|
|
List<int>.filled(int.parse('3'), int.parse('42'));
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
String get1() => str;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
List<int> get2() => list;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use1(String a0) => a0.length;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use2(String a0, List<int> a1) => a0.length + a1.length;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use4(String a0, List<int> a1, String a2, List<int> a3) =>
|
|
a0.length + a1.length + a2.length + a3.length;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use8(String a0, List<int> a1, String a2, List<int> a3, String a4,
|
|
List<int> a5, String a6, List<int> a7) =>
|
|
a0.length +
|
|
a1.length +
|
|
a2.length +
|
|
a3.length +
|
|
a4.length +
|
|
a5.length +
|
|
a6.length +
|
|
a7.length;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
Future<void> asyncMethod() async {}
|
|
}
|
|
|
|
class MockClass2 {
|
|
static int val1 = int.parse('42');
|
|
static int val2 = int.parse('43');
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
int get1() => val1;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
int get2() => val2;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use1(int a0) => a0;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use2(int a0, int a1) => a0 + a1;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
void use4(int a0, int a1, int a2, int a3) => a0 + a1 + a2 + a3;
|
|
|
|
@pragma('vm:never-inline')
|
|
@pragma('dart2js:noInline')
|
|
Future<void> asyncMethod() async {}
|
|
}
|
|
|
|
class LiveVarsBench extends AsyncBenchmarkBase {
|
|
LiveVarsBench(String name) : super(name);
|
|
@override
|
|
Future<void> exercise() async {
|
|
// These micro-benchmarks are too small, so
|
|
// make a larger number of iterations per measurement.
|
|
for (var i = 0; i < 10000; i++) {
|
|
await run();
|
|
}
|
|
}
|
|
}
|
|
|
|
class LiveObj1 extends LiveVarsBench {
|
|
LiveObj1() : super('AsyncLiveVars.LiveObj1');
|
|
final field1 = MockClass();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
}
|
|
}
|
|
|
|
class LiveObj2 extends LiveVarsBench {
|
|
LiveObj2() : super('AsyncLiveVars.LiveObj2');
|
|
final field1 = MockClass();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field1.use2(obj1, obj2);
|
|
}
|
|
}
|
|
|
|
class LiveObj4 extends LiveVarsBench {
|
|
LiveObj4() : super('AsyncLiveVars.LiveObj4');
|
|
final field1 = MockClass();
|
|
final field2 = MockClass();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
final obj3 = field2.get1();
|
|
final obj4 = field2.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field2.use1(obj3);
|
|
await field2.asyncMethod();
|
|
field1.use4(obj1, obj2, obj3, obj4);
|
|
}
|
|
}
|
|
|
|
class LiveObj8 extends LiveVarsBench {
|
|
LiveObj8() : super('AsyncLiveVars.LiveObj8');
|
|
final field1 = MockClass();
|
|
final field2 = MockClass();
|
|
final field3 = MockClass();
|
|
final field4 = MockClass();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
final obj3 = field2.get1();
|
|
final obj4 = field2.get2();
|
|
final obj5 = field3.get1();
|
|
final obj6 = field3.get2();
|
|
final obj7 = field4.get1();
|
|
final obj8 = field4.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field2.asyncMethod();
|
|
field3.use2(obj5, obj6);
|
|
await field4.asyncMethod();
|
|
field2.use8(obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8);
|
|
}
|
|
}
|
|
|
|
class LiveObj16 extends LiveVarsBench {
|
|
LiveObj16() : super('AsyncLiveVars.LiveObj16');
|
|
final field1 = MockClass();
|
|
final field2 = MockClass();
|
|
final field3 = MockClass();
|
|
final field4 = MockClass();
|
|
final field5 = MockClass();
|
|
final field6 = MockClass();
|
|
final field7 = MockClass();
|
|
final field8 = MockClass();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
final obj3 = field2.get1();
|
|
final obj4 = field2.get2();
|
|
final obj5 = field3.get1();
|
|
final obj6 = field3.get2();
|
|
final obj7 = field4.get1();
|
|
final obj8 = field4.get2();
|
|
final obj9 = field5.get1();
|
|
final obj10 = field5.get2();
|
|
final obj11 = field6.get1();
|
|
final obj12 = field6.get2();
|
|
final obj13 = field7.get1();
|
|
final obj14 = field7.get2();
|
|
final obj15 = field8.get1();
|
|
final obj16 = field8.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field2.asyncMethod();
|
|
field5.use2(obj11, obj12);
|
|
await field4.asyncMethod();
|
|
field2.use8(obj1, obj2, obj3, obj4, obj5, obj6, obj7, obj8);
|
|
field3.use8(obj9, obj10, obj11, obj12, obj13, obj14, obj15, obj16);
|
|
}
|
|
}
|
|
|
|
class LiveInt1 extends LiveVarsBench {
|
|
LiveInt1() : super('AsyncLiveVars.LiveInt1');
|
|
final field1 = MockClass2();
|
|
@override
|
|
Future<void> run() async {
|
|
final int1 = field1.get1();
|
|
await field1.asyncMethod();
|
|
field1.use1(int1);
|
|
await field1.asyncMethod();
|
|
field1.use1(int1);
|
|
await field1.asyncMethod();
|
|
field1.use1(int1);
|
|
}
|
|
}
|
|
|
|
class LiveInt4 extends LiveVarsBench {
|
|
LiveInt4() : super('AsyncLiveVars.LiveInt4');
|
|
final field1 = MockClass2();
|
|
final field2 = MockClass2();
|
|
@override
|
|
Future<void> run() async {
|
|
final int1 = field1.get1();
|
|
final int2 = field1.get2();
|
|
final int3 = field2.get1();
|
|
final int4 = field2.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(int1);
|
|
await field1.asyncMethod();
|
|
field2.use1(int3);
|
|
await field2.asyncMethod();
|
|
field1.use4(int1, int2, int3, int4);
|
|
}
|
|
}
|
|
|
|
class LiveObj2Int2 extends LiveVarsBench {
|
|
LiveObj2Int2() : super('AsyncLiveVars.LiveObj2Int2');
|
|
final field1 = MockClass();
|
|
final field2 = MockClass2();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
final int1 = field2.get1();
|
|
final int2 = field2.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field1.asyncMethod();
|
|
field2.use1(int1);
|
|
await field2.asyncMethod();
|
|
field1.use2(obj1, obj2);
|
|
field2.use2(int1, int2);
|
|
}
|
|
}
|
|
|
|
class LiveObj4Int4 extends LiveVarsBench {
|
|
LiveObj4Int4() : super('AsyncLiveVars.LiveObj4Int4');
|
|
final field1 = MockClass();
|
|
final field2 = MockClass();
|
|
final field3 = MockClass2();
|
|
final field4 = MockClass2();
|
|
@override
|
|
Future<void> run() async {
|
|
final obj1 = field1.get1();
|
|
final obj2 = field1.get2();
|
|
final obj3 = field2.get1();
|
|
final obj4 = field2.get2();
|
|
final int1 = field3.get1();
|
|
final int2 = field3.get2();
|
|
final int3 = field4.get1();
|
|
final int4 = field4.get2();
|
|
await field1.asyncMethod();
|
|
field1.use1(obj1);
|
|
await field2.asyncMethod();
|
|
field3.use2(int2, int4);
|
|
await field4.asyncMethod();
|
|
field2.use4(obj1, obj2, obj3, obj4);
|
|
field4.use4(int1, int2, int3, int4);
|
|
}
|
|
}
|
|
|
|
Future<void> main() async {
|
|
final benchmarks = [
|
|
LiveObj1(),
|
|
LiveObj2(),
|
|
LiveObj4(),
|
|
LiveObj8(),
|
|
LiveObj16(),
|
|
LiveInt1(),
|
|
LiveInt4(),
|
|
LiveObj2Int2(),
|
|
LiveObj4Int4()
|
|
];
|
|
for (final bench in benchmarks) {
|
|
await bench.report();
|
|
}
|
|
}
|