Move WebCacheMemoryDumpProvider to platform

third_party/WebKit/Source/core/fetch/MemoryCache.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #include "core/fetch/MemoryCache.h"
 
-#include "core/fetch/WebCacheMemoryDumpProvider.h"
 #include "platform/Logging.h"
 #include "platform/TraceEvent.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityOriginHash.h"
 #include "public/platform/Platform.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/MathExtras.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/CString.h"
@@ skipping 14 matching lines @@
     if (!gMemoryCache)
         gMemoryCache = new Persistent<MemoryCache>(MemoryCache::create());
     return gMemoryCache->get();
 }
 
 MemoryCache* replaceMemoryCacheForTesting(MemoryCache* cache)
 {
     memoryCache();
     MemoryCache* oldCache = gMemoryCache->release();
     *gMemoryCache = cache;
-    WebCacheMemoryDumpProvider::instance()->setMemoryCache(cache);
+    MemoryCacheDumpProvider::instance()->setMemoryCache(cache);
     return oldCache;
 }
 
 DEFINE_TRACE(MemoryCacheEntry)
 {
     visitor->trace(m_resource);
     visitor->trace(m_previousInLiveResourcesList);
     visitor->trace(m_nextInLiveResourcesList);
     visitor->trace(m_previousInAllResourcesList);
     visitor->trace(m_nextInAllResourcesList);
@@ skipping 26 matching lines @@
     , m_minDeadCapacity(0)
     , m_maxDeadCapacity(cDefaultCacheCapacity)
     , m_maxDeferredPruneDeadCapacity(cDeferredPruneDeadCapacityFactor * cDefaultCacheCapacity)
     , m_delayBeforeLiveDecodedPrune(cMinDelayBeforeLiveDecodedPrune)
     , m_liveSize(0)
     , m_deadSize(0)
 #ifdef MEMORY_CACHE_STATS
     , m_statsTimer(this, &MemoryCache::dumpStats)
 #endif
 {
-    WebCacheMemoryDumpProvider::instance()->setMemoryCache(this);
+    MemoryCacheDumpProvider::instance()->setMemoryCache(this);
 #ifdef MEMORY_CACHE_STATS
     const double statsIntervalInSeconds = 15;
     m_statsTimer.startRepeating(statsIntervalInSeconds, BLINK_FROM_HERE);
 #endif
 }
 
 MemoryCache* MemoryCache::create()
 {
     return new MemoryCache;
 }
 
 MemoryCache::~MemoryCache()
 {
     if (m_prunePending)
         Platform::current()->currentThread()->removeTaskObserver(this);
 }
 
 DEFINE_TRACE(MemoryCache)
 {
     visitor->trace(m_allResources);
     visitor->trace(m_liveDecodedResources);
     visitor->trace(m_resourceMaps);
+    MemoryCacheDumpClient::trace(visitor);
 }
 
 KURL MemoryCache::removeFragmentIdentifierIfNeeded(const KURL& originalURL)
 {
     if (!originalURL.hasFragmentIdentifier())
         return originalURL;
     // Strip away fragment identifier from HTTP URLs.
     // Data URLs must be unmodified. For file and custom URLs clients may expect resources
     // to be unique even when they differ by the fragment identifier only.
     if (!originalURL.protocolIsInHTTPFamily())
@@ skipping 576 matching lines @@
     pruneLiveResources(strategy);
     m_pruneFrameTimeStamp = m_lastFramePaintTimeStamp;
     m_pruneTimeStamp = currentTime;
 }
 
 void MemoryCache::updateFramePaintTimestamp()
 {
     m_lastFramePaintTimeStamp = currentTime();
 }
 
-void MemoryCache::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProcessMemoryDump* memoryDump)
+bool MemoryCache::onMemoryDump(WebMemoryDumpLevelOfDetail levelOfDetail, WebProcessMemoryDump* memoryDump)
 {
     for (const auto& resourceMapIter : m_resourceMaps) {
         for (const auto& resourceIter : *resourceMapIter.value) {
             Resource* resource = resourceIter.value->resource();
             resource->onMemoryDump(levelOfDetail, memoryDump);
         }
     }
+    return true;
 }
 
 bool MemoryCache::isInSameLRUListForTest(const Resource* x, const Resource* y)
 {
     MemoryCacheEntry* ex = getEntryForResource(x);
     MemoryCacheEntry* ey = getEntryForResource(y);
     ASSERT(ex);
     ASSERT(ey);
     return lruListFor(ex->m_accessCount, x->size()) == lruListFor(ey->m_accessCount, y->size());
 }
@@ skipping 36 matching lines @@
                 printf("(%.1fK, %.1fK, %uA, %dR, %d); ", currentResource->decodedSize() / 1024.0f, (currentResource->encodedSize() + currentResource->overheadSize()) / 1024.0f, current->m_accessCount, currentResource->hasClientsOrObservers(), currentResource->isPurgeable());
 
             current = current->m_previousInAllResourcesList;
         }
     }
 }
 
 #endif // MEMORY_CACHE_STATS
 
 } // namespace blink