Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | |
| 6 | var SetBenchmark = new BenchmarkSuite('WeakSet', [1000], [ |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 7 | new Benchmark('Add', false, false, 0, WeakSetAdd, WeakSetSetupBase, |
| 8 | WeakSetTearDown), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 9 | new Benchmark('Has', false, false, 0, WeakSetHas, WeakSetSetup, |
| 10 | WeakSetTearDown), |
| 11 | new Benchmark('Delete', false, false, 0, WeakSetDelete, WeakSetSetup, |
| 12 | WeakSetTearDown), |
| 13 | ]); |
| 14 | |
| 15 | |
| 16 | var ws; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 17 | |
| 18 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 19 | function WeakSetSetupBase() { |
| 20 | SetupObjectKeys(); |
| 21 | ws = new WeakSet; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 22 | } |
| 23 | |
| 24 | |
| 25 | function WeakSetSetup() { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 26 | WeakSetSetupBase(); |
| 27 | WeakSetAdd(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | } |
| 29 | |
| 30 | |
| 31 | function WeakSetTearDown() { |
| 32 | ws = null; |
| 33 | } |
| 34 | |
| 35 | |
| 36 | function WeakSetAdd() { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 37 | for (var i = 0; i < N; i++) { |
| 38 | ws.add(keys[i]); |
| 39 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | |
| 43 | function WeakSetHas() { |
| 44 | for (var i = 0; i < N; i++) { |
| 45 | if (!ws.has(keys[i])) { |
| 46 | throw new Error(); |
| 47 | } |
| 48 | } |
| 49 | for (var i = N; i < 2 * N; i++) { |
| 50 | if (ws.has(keys[i])) { |
| 51 | throw new Error(); |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | |
| 57 | function WeakSetDelete() { |
| 58 | // This is run more than once per setup so we will end up deleting items |
| 59 | // more than once. Therefore, we do not the return value of delete. |
| 60 | for (var i = 0; i < N; i++) { |
| 61 | ws.delete(keys[i]); |
| 62 | } |
| 63 | } |