|
| 1 | +<?php declare(strict_types=1); |
| 2 | + |
| 3 | +/** |
| 4 | + * This file is part of the pinepain/php-v8 PHP extension. |
| 5 | + * |
| 6 | + * Copyright (c) 2015-2018 Bogdan Padalko <pinepain@gmail.com> |
| 7 | + * |
| 8 | + * Licensed under the MIT license: http://opensource.org/licenses/MIT |
| 9 | + * |
| 10 | + * For the full copyright and license information, please view the |
| 11 | + * LICENSE file that was distributed with this source or visit |
| 12 | + * http://opensource.org/licenses/MIT |
| 13 | + */ |
| 14 | + |
| 15 | + |
| 16 | +namespace Pinepain\V8\Tests\Perf; |
| 17 | + |
| 18 | + |
| 19 | +use V8\Context; |
| 20 | +use V8\Isolate; |
| 21 | +use V8\ScriptCompiler; |
| 22 | +use V8\StartupData; |
| 23 | +use V8\StringValue; |
| 24 | + |
| 25 | + |
| 26 | +/** |
| 27 | + * @Warmup(10) |
| 28 | + * @Revs(100) |
| 29 | + * @Iterations(25) |
| 30 | + * @BeforeMethods("init") |
| 31 | + */ |
| 32 | +class IsolateSnapshotAndScriptCaching |
| 33 | +{ |
| 34 | + /** |
| 35 | + * @var Isolate |
| 36 | + */ |
| 37 | + private $isolate; |
| 38 | + /** |
| 39 | + * @var Context |
| 40 | + */ |
| 41 | + private $context; |
| 42 | + /** |
| 43 | + * @var StartupData |
| 44 | + */ |
| 45 | + private $startup_data; |
| 46 | + /** |
| 47 | + * @var ScriptCompiler\CachedData |
| 48 | + */ |
| 49 | + private $cached_data; |
| 50 | + |
| 51 | + private $source = 'function test_snapshot() { return "hello, world";}'; |
| 52 | + |
| 53 | + public function init() |
| 54 | + { |
| 55 | + $this->source = file_get_contents(__DIR__ . '/base.js'); |
| 56 | + $this->startup_data = StartupData::createFromSource($this->source); |
| 57 | + //file_put_contents(__DIR__ . '/base.js.cache', $this->startup_data->getData()); |
| 58 | + |
| 59 | + $this->isolate = $isolate = new Isolate(); |
| 60 | + $this->context = $context = new Context($isolate); |
| 61 | + |
| 62 | + $source_string = new StringValue($isolate, $this->source); |
| 63 | + $source = new ScriptCompiler\Source($source_string); |
| 64 | + |
| 65 | + $unbound_script = ScriptCompiler::compileUnboundScript($context, $source); |
| 66 | + |
| 67 | + $this->cached_data = ScriptCompiler::createCodeCache($unbound_script, $source_string); |
| 68 | + } |
| 69 | + |
| 70 | + public function benchColdIsolateNoScriptCache() |
| 71 | + { |
| 72 | + $isolate = new Isolate(); |
| 73 | + $context = new Context($isolate); |
| 74 | + |
| 75 | + $source_string = new StringValue($isolate, $this->source); |
| 76 | + $source = new ScriptCompiler\Source($source_string); |
| 77 | + ScriptCompiler::compile($context, $source)->run($context); |
| 78 | + } |
| 79 | + |
| 80 | + public function benchColdIsolateWithScriptCache() |
| 81 | + { |
| 82 | + $isolate = new Isolate(); |
| 83 | + $context = new Context($isolate); |
| 84 | + |
| 85 | + $source_string = new StringValue($isolate, $this->source); |
| 86 | + $source = new ScriptCompiler\Source($source_string, null, $this->cached_data); |
| 87 | + ScriptCompiler::compile($context, $source, ScriptCompiler::OPTION_CONSUME_CODE_CACHE)->run($context); |
| 88 | + } |
| 89 | + |
| 90 | + public function benchWarmIsolateNoScriptCache() |
| 91 | + { |
| 92 | + $isolate = new Isolate($this->startup_data); |
| 93 | + $context = new Context($isolate); |
| 94 | + |
| 95 | + $source_string = new StringValue($isolate, $this->source); |
| 96 | + $source = new ScriptCompiler\Source($source_string); |
| 97 | + ScriptCompiler::compile($context, $source)->run($context); |
| 98 | + } |
| 99 | + |
| 100 | + public function benchWarmIsolateWithScriptCache() |
| 101 | + { |
| 102 | + $isolate = new Isolate($this->startup_data); |
| 103 | + $context = new Context($isolate); |
| 104 | + |
| 105 | + $source_string = new StringValue($isolate, $this->source); |
| 106 | + $source = new ScriptCompiler\Source($source_string, null, $this->cached_data); |
| 107 | + ScriptCompiler::compile($context, $source, ScriptCompiler::OPTION_CONSUME_CODE_CACHE)->run($context); |
| 108 | + } |
| 109 | +} |
0 commit comments