Adds memory cache logging, and updates disk cache logging

net/disk_cache/mem_backend_impl.cc

 // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/disk_cache/mem_backend_impl.h"
 
 #include "base/logging.h"
 #include "base/sys_info.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/cache_util.h"
@@ skipping 10 matching lines @@
   if (high_water < kCleanUpMargin)
     return 0;
 
   return high_water - kCleanUpMargin;
 }
 
 }  // namespace
 
 namespace disk_cache {
 
-MemBackendImpl::MemBackendImpl() : max_size_(0), current_size_(0) {}
+MemBackendImpl::MemBackendImpl(net::NetLog* net_log)
+    : max_size_(0), current_size_(0), net_log_(net_log) {}
 
 MemBackendImpl::~MemBackendImpl() {
   EntryMap::iterator it = entries_.begin();
   while (it != entries_.end()) {
     it->second->Doom();
     it = entries_.begin();
   }
   DCHECK(!current_size_);
 }
 
 // Static.
-Backend* MemBackendImpl::CreateBackend(int max_bytes) {
-  MemBackendImpl* cache = new MemBackendImpl();
+Backend* MemBackendImpl::CreateBackend(int max_bytes, net::NetLog* net_log) {
+  MemBackendImpl* cache = new MemBackendImpl(net_log);
   cache->SetMaxSize(max_bytes);
   if (cache->Init())
     return cache;
 
   delete cache;
   LOG(ERROR) << "Unable to create cache";
   return NULL;
 }
 
 bool MemBackendImpl::Init() {
@@ skipping 142 matching lines @@
   *entry = it->second;
   return true;
 }
 
 bool MemBackendImpl::CreateEntry(const std::string& key, Entry** entry) {
   EntryMap::iterator it = entries_.find(key);
   if (it != entries_.end())
     return false;
 
   MemEntryImpl* cache_entry = new MemEntryImpl(this);
-  if (!cache_entry->CreateEntry(key)) {
+  if (!cache_entry->CreateEntry(key, net_log_)) {
     delete entry;
     return false;
   }
 
   rankings_.Insert(cache_entry);
   entries_[key] = cache_entry;
 
   *entry = cache_entry;
   return true;
 }
@@ skipping 92 matching lines @@
   if (current_size_ > max_size_)
     TrimCache(false);
 }
 
 void MemBackendImpl::SubstractStorageSize(int32 bytes) {
   current_size_ -= bytes;
   DCHECK(current_size_ >= 0);
 }
 
 }  // namespace disk_cache