15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 32f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "public/web/WebCache.h" 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/fetch/MemoryCache.h" 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)namespace blink { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// A helper method for coverting a MemoryCache::TypeStatistic to a 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// WebCache::ResourceTypeStat. 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)static void ToResourceTypeStat(const MemoryCache::TypeStatistic& from, 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) WebCache::ResourceTypeStat& to) 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) to.count = static_cast<size_t>(from.count); 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) to.size = static_cast<size_t>(from.size); 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) to.liveSize = static_cast<size_t>(from.liveSize); 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) to.decodedSize = static_cast<size_t>(from.decodedSize); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebCache::setCapacities( 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) size_t minDeadCapacity, size_t maxDeadCapacity, size_t capacity) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 529e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) MemoryCache* cache = memoryCache(); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (cache) 5407a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch cache->setCapacities(static_cast<unsigned>(minDeadCapacity), static_cast<unsigned>(maxDeadCapacity), static_cast<unsigned>(capacity)); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebCache::clear() 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 599e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) MemoryCache* cache = memoryCache(); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (cache) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) cache->evictResources(); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebCache::getUsageStats(UsageStats* result) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(result); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 689e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) MemoryCache* cache = memoryCache(); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (cache) { 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result->minDeadCapacity = cache->minDeadCapacity(); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result->maxDeadCapacity = cache->maxDeadCapacity(); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result->capacity = cache->capacity(); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result->liveSize = cache->liveSize(); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result->deadSize = cache->deadSize(); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } else 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) memset(result, 0, sizeof(UsageStats)); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebCache::getResourceTypeStats(ResourceTypeStats* result) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 819e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) MemoryCache* cache = memoryCache(); 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (cache) { 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MemoryCache::Statistics stats = cache->getStatistics(); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ToResourceTypeStat(stats.images, result->images); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ToResourceTypeStat(stats.cssStyleSheets, result->cssStyleSheets); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ToResourceTypeStat(stats.scripts, result->scripts); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ToResourceTypeStat(stats.xslStyleSheets, result->xslStyleSheets); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ToResourceTypeStat(stats.fonts, result->fonts); 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } else 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) memset(result, 0, sizeof(WebCache::ResourceTypeStats)); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 9351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)} // namespace blink 94