Move ResourceClient to Oilpan heap

third_party/WebKit/Source/core/fetch/Resource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
@@ skipping 126 matching lines @@
     ResourceLoaderOptions& mutableOptions() { return m_options; }
 
     void didChangePriority(ResourceLoadPriority, int intraPriorityValue);
     virtual ResourcePriority priorityFromObservers() { return ResourcePriority(); }
 
     // The reference policy indicates that the client should not affect whether
     // a preload is considered referenced or not. This allows for "passive"
     // resource clients that simply observe the resource.
     void addClient(ResourceClient*, PreloadReferencePolicy = MarkAsReferenced);
     void removeClient(ResourceClient*);
-    virtual bool hasClientsOrObservers() const { return !m_clients.isEmpty() || !m_clientsAwaitingCallback.isEmpty() || !m_finishedClients.isEmpty(); }
 
     enum PreloadResult {
         PreloadNotReferenced,
         PreloadReferenced,
         PreloadReferencedWhileLoading,
         PreloadReferencedWhileComplete
     };
     PreloadResult getPreloadResult() const { return static_cast<PreloadResult>(m_preloadResult); }
 
     Status getStatus() const { return static_cast<Status>(m_status); }
@@ skipping 67 matching lines @@
     bool canUseCacheValidator();
     bool isCacheValidator() const { return m_isRevalidating; }
     bool hasCacheControlNoStoreHeader() const;
     bool hasVaryHeader() const;
     virtual bool mustRefetchDueToIntegrityMetadata(const FetchRequest& request) const { return false; }
 
     double currentAge() const;
     double freshnessLifetime();
     double stalenessLifetime();
 
+    bool isAlive() const { return m_isAlive; }
+
     void setCacheIdentifier(const String& cacheIdentifier) { m_cacheIdentifier = cacheIdentifier; }
     String cacheIdentifier() const { return m_cacheIdentifier; }
 
     virtual void didSendData(unsigned long long /* bytesSent */, unsigned long long /* totalBytesToBeSent */) { }
     virtual void didDownloadData(int) { }
 
     double loadFinishTime() const { return m_loadFinishTime; }
 
     void addToEncodedBodyLength(int value) { m_response.addToEncodedBodyLength(value); }
     void addToDecodedBodyLength(int value) { m_response.addToDecodedBodyLength(value); }
@@ skipping 12 matching lines @@
 
     virtual void checkNotify();
 
     enum class MarkFinishedOption {
         ShouldMarkFinished,
         DoNotMarkFinished
     };
     void notifyClientsInternal(MarkFinishedOption);
     void markClientFinished(ResourceClient*);
 
+    virtual bool hasClientsOrObservers() const { return !m_clients.isEmpty() || !m_clientsAwaitingCallback.isEmpty() || !m_finishedClients.isEmpty(); }
     virtual void destroyDecodedDataForFailedRevalidation() { }
 
     void setEncodedSize(size_t);
     void setDecodedSize(size_t);
     void didAccessDecodedData();
 
     void finishPendingClients();
 
     virtual void didAddClient(ResourceClient*);
     void willAddClientOrObserver(PreloadReferencePolicy);
@@ skipping 16 matching lines @@
         ResourceRequest m_request;
         ResourceResponse m_redirectResponse;
     };
     const Vector<RedirectPair>& redirectChain() const { return m_redirectChain; }
 
     virtual void destroyDecodedDataIfPossible() { }
 
     // Returns the memory dump name used for tracing. See Resource::onMemoryDump.
     String getMemoryDumpName() const;
 
-    const HashCountedSet<ResourceClient*>& clients() const { return m_clients; }
+    const HeapHashCountedSet<WeakMember<ResourceClient>>& clients() const { return m_clients; }
     DataBufferingPolicy dataBufferingPolicy() const { return m_options.dataBufferingPolicy; }
 
     void setCachePolicyBypassingCache();
     void setLoFiStateOff();
 
     SharedBuffer* data() const { return m_data.get(); }
     void clearData() { m_data.clear(); }
 
 private:
     class ResourceCallback;
@@ skipping 36 matching lines @@
 
     String m_cacheIdentifier;
 
     unsigned m_preloadResult : 2; // PreloadResult
     unsigned m_type : 4; // Type
     unsigned m_status : 3; // Status
 
     unsigned m_needsSynchronousCacheHit : 1;
     unsigned m_linkPreload : 1;
     bool m_isRevalidating : 1;
+    bool m_isAlive : 1;
 
     // Ordered list of all redirects followed while fetching this resource.
     Vector<RedirectPair> m_redirectChain;
 
-    HashCountedSet<ResourceClient*> m_clients;
-    HashCountedSet<ResourceClient*> m_clientsAwaitingCallback;
-    HashCountedSet<ResourceClient*> m_finishedClients;
+    HeapHashCountedSet<WeakMember<ResourceClient>> m_clients;
+    HeapHashCountedSet<WeakMember<ResourceClient>> m_clientsAwaitingCallback;
+    HeapHashCountedSet<WeakMember<ResourceClient>> m_finishedClients;
 
     ResourceLoaderOptions m_options;
 
     double m_responseTimestamp;
 
     Timer<Resource> m_cancelTimer;
 
     ResourceRequest m_resourceRequest;
     Member<ResourceLoader> m_loader;
     ResourceResponse m_response;
@@ skipping 12 matching lines @@
 
     Resource::Type m_type;
 };
 
 #define DEFINE_RESOURCE_TYPE_CASTS(typeName) \
     DEFINE_TYPE_CASTS(typeName##Resource, Resource, resource, resource->getType() == Resource::typeName, resource.getType() == Resource::typeName);
 
 } // namespace blink
 
 #endif