Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following disclaimer |
| 12 | * in the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * * Neither the name of Google Inc. nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived from |
| 16 | * this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #include "config.h" |
| 32 | #include "WebCache.h" |
| 33 | |
Torne (Richard Coles) | e1f1df5 | 2013-08-23 16:39:30 +0100 | [diff] [blame] | 34 | #include "core/fetch/MemoryCache.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 35 | |
| 36 | using WebCore::MemoryCache; |
| 37 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 38 | namespace blink { |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 39 | |
| 40 | // A helper method for coverting a MemoryCache::TypeStatistic to a |
| 41 | // WebCache::ResourceTypeStat. |
| 42 | static void ToResourceTypeStat(const MemoryCache::TypeStatistic& from, |
| 43 | WebCache::ResourceTypeStat& to) |
| 44 | { |
| 45 | to.count = static_cast<size_t>(from.count); |
| 46 | to.size = static_cast<size_t>(from.size); |
| 47 | to.liveSize = static_cast<size_t>(from.liveSize); |
| 48 | to.decodedSize = static_cast<size_t>(from.decodedSize); |
| 49 | } |
| 50 | |
| 51 | void WebCache::setCapacities( |
| 52 | size_t minDeadCapacity, size_t maxDeadCapacity, size_t capacity) |
| 53 | { |
| 54 | MemoryCache* cache = WebCore::memoryCache(); |
| 55 | if (cache) |
Ben Murdoch | 07a852d | 2014-03-31 11:51:52 +0100 | [diff] [blame] | 56 | cache->setCapacities(static_cast<unsigned>(minDeadCapacity), static_cast<unsigned>(maxDeadCapacity), static_cast<unsigned>(capacity)); |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | void WebCache::clear() |
| 60 | { |
| 61 | MemoryCache* cache = WebCore::memoryCache(); |
| 62 | if (cache) |
| 63 | cache->evictResources(); |
| 64 | } |
| 65 | |
| 66 | void WebCache::getUsageStats(UsageStats* result) |
| 67 | { |
| 68 | ASSERT(result); |
| 69 | |
| 70 | MemoryCache* cache = WebCore::memoryCache(); |
| 71 | if (cache) { |
| 72 | result->minDeadCapacity = cache->minDeadCapacity(); |
| 73 | result->maxDeadCapacity = cache->maxDeadCapacity(); |
| 74 | result->capacity = cache->capacity(); |
| 75 | result->liveSize = cache->liveSize(); |
| 76 | result->deadSize = cache->deadSize(); |
| 77 | } else |
| 78 | memset(result, 0, sizeof(UsageStats)); |
| 79 | } |
| 80 | |
| 81 | void WebCache::getResourceTypeStats(ResourceTypeStats* result) |
| 82 | { |
| 83 | MemoryCache* cache = WebCore::memoryCache(); |
| 84 | if (cache) { |
| 85 | MemoryCache::Statistics stats = cache->getStatistics(); |
| 86 | ToResourceTypeStat(stats.images, result->images); |
| 87 | ToResourceTypeStat(stats.cssStyleSheets, result->cssStyleSheets); |
| 88 | ToResourceTypeStat(stats.scripts, result->scripts); |
| 89 | ToResourceTypeStat(stats.xslStyleSheets, result->xslStyleSheets); |
| 90 | ToResourceTypeStat(stats.fonts, result->fonts); |
| 91 | } else |
| 92 | memset(result, 0, sizeof(WebCache::ResourceTypeStats)); |
| 93 | } |
| 94 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 95 | } // namespace blink |