2014-10-09 12:41:36 +00:00
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var MapBenchmark = new BenchmarkSuite('WeakMap', [1000], [
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2014-10-29 10:18:16 +00:00
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new Benchmark('Set', false, false, 0, WeakMapSet, WeakMapSetupBase,
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WeakMapTearDown),
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2014-10-09 12:41:36 +00:00
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new Benchmark('Has', false, false, 0, WeakMapHas, WeakMapSetup,
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WeakMapTearDown),
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new Benchmark('Get', false, false, 0, WeakMapGet, WeakMapSetup,
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WeakMapTearDown),
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new Benchmark('Delete', false, false, 0, WeakMapDelete, WeakMapSetup,
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WeakMapTearDown),
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]);
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2017-10-12 10:00:48 +00:00
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var MapBenchmark = new BenchmarkSuite('WeakMapSetGet-Large', [1e7], [
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2019-03-25 09:49:10 +00:00
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new Benchmark('Set-Get', false, true, 1, WeakMapSetGetLarge,
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WeakMapSetupBaseLarge, WeakMapTearDown),
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]);
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var MapBenchmark = new BenchmarkSuite('WeakMapSet-Huge', [1e8], [
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new Benchmark('Set-Get', false, true, 1, WeakMapSetHuge,
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2017-10-12 10:00:48 +00:00
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WeakMapSetupBaseLarge, WeakMapTearDown),
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]);
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2017-11-16 03:41:49 +00:00
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var MapBenchmark = new BenchmarkSuite('WeakMap-Constructor', [1000], [
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new Benchmark('Constructor', false, false, 0, WeakMapConstructor, SetupObjectKeyValuePairs,
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WeakMapTearDown),
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]);
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2014-10-09 12:41:36 +00:00
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var wm;
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2014-10-29 10:18:16 +00:00
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function WeakMapSetupBase() {
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SetupObjectKeys();
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wm = new WeakMap;
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2014-10-09 12:41:36 +00:00
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}
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2017-10-12 10:00:48 +00:00
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function WeakMapSetupBaseLarge() {
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SetupObjectKeys(2 * LargeN);
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wm = new WeakMap;
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}
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2014-10-09 12:41:36 +00:00
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function WeakMapSetup() {
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2014-10-29 10:18:16 +00:00
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WeakMapSetupBase();
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WeakMapSet();
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2014-10-09 12:41:36 +00:00
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}
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function WeakMapTearDown() {
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wm = null;
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}
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2017-11-16 03:41:49 +00:00
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function WeakMapConstructor() {
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wm = new WeakMap(keyValuePairs);
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}
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2014-10-09 12:41:36 +00:00
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function WeakMapSet() {
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2014-10-29 10:18:16 +00:00
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for (var i = 0; i < N; i++) {
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wm.set(keys[i], i);
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}
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2014-10-09 12:41:36 +00:00
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}
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function WeakMapHas() {
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for (var i = 0; i < N; i++) {
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if (!wm.has(keys[i])) {
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throw new Error();
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}
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}
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for (var i = N; i < 2 * N; i++) {
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if (wm.has(keys[i])) {
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throw new Error();
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}
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}
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}
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function WeakMapGet() {
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for (var i = 0; i < N; i++) {
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if (wm.get(keys[i]) !== i) {
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throw new Error();
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}
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}
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for (var i = N; i < 2 * N; i++) {
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if (wm.get(keys[i]) !== undefined) {
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throw new Error();
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}
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}
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}
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function WeakMapDelete() {
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// This is run more than once per setup so we will end up deleting items
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2019-03-25 09:49:10 +00:00
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// more than once. Therefore, we do not check the return value of delete.
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2014-10-09 12:41:36 +00:00
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for (var i = 0; i < N; i++) {
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wm.delete(keys[i]);
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}
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}
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2017-10-12 10:00:48 +00:00
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function WeakMapSetGetLarge() {
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for (var i = 0; i < LargeN; i++) {
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wm.set(keys[i * 2], i);
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}
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for (var i = 0; i < LargeN; i++) {
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if (wm.get(keys[i * 2]) !== i) {
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throw new Error();
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}
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}
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for (var i = N; i < 2 * LargeN; i++) {
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if (wm.get(keys[i * 2 + 1]) !== undefined) {
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throw new Error();
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}
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}
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}
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2019-03-25 09:49:10 +00:00
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function WeakMapSetHuge() {
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function Foo(i) {
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this.x = i;
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}
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let obj;
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for (let i = 0; i < LargeN; i++) {
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obj = new Foo(i); // Make sure we do not scalar-replace the object.
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wm.set(obj, 1);
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}
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}
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