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Side by Side Diff: chrome/browser/renderer_host/web_cache_manager.cc

Issue 7327007: Moving notification types which are chrome specific to a new header file chrome_notification_type... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 5 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/renderer_host/web_cache_manager.h" 5 #include "chrome/browser/renderer_host/web_cache_manager.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 8
9 #include "base/compiler_specific.h" 9 #include "base/compiler_specific.h"
10 #include "base/memory/singleton.h" 10 #include "base/memory/singleton.h"
11 #include "base/message_loop.h" 11 #include "base/message_loop.h"
12 #include "base/metrics/histogram.h" 12 #include "base/metrics/histogram.h"
13 #include "base/sys_info.h" 13 #include "base/sys_info.h"
14 #include "base/time.h" 14 #include "base/time.h"
15 #include "chrome/browser/browser_process.h" 15 #include "chrome/browser/browser_process.h"
16 #include "chrome/browser/prefs/pref_service.h" 16 #include "chrome/browser/prefs/pref_service.h"
17 #include "chrome/common/chrome_constants.h" 17 #include "chrome/common/chrome_constants.h"
18 #include "chrome/common/chrome_notification_types.h"
18 #include "chrome/common/pref_names.h" 19 #include "chrome/common/pref_names.h"
19 #include "chrome/common/render_messages.h" 20 #include "chrome/common/render_messages.h"
20 #include "content/browser/renderer_host/browser_render_process_host.h" 21 #include "content/browser/renderer_host/browser_render_process_host.h"
21 #include "content/common/notification_service.h" 22 #include "content/common/notification_service.h"
22 23
23 using base::Time; 24 using base::Time;
24 using base::TimeDelta; 25 using base::TimeDelta;
25 using WebKit::WebCache; 26 using WebKit::WebCache;
26 27
27 static const unsigned int kReviseAllocationDelayMS = 200 /* milliseconds */; 28 static const unsigned int kReviseAllocationDelayMS = 200 /* milliseconds */;
(...skipping 28 matching lines...) Expand all
56 } 57 }
57 58
58 // static 59 // static
59 WebCacheManager* WebCacheManager::GetInstance() { 60 WebCacheManager* WebCacheManager::GetInstance() {
60 return Singleton<WebCacheManager>::get(); 61 return Singleton<WebCacheManager>::get();
61 } 62 }
62 63
63 WebCacheManager::WebCacheManager() 64 WebCacheManager::WebCacheManager()
64 : global_size_limit_(GetDefaultGlobalSizeLimit()), 65 : global_size_limit_(GetDefaultGlobalSizeLimit()),
65 ALLOW_THIS_IN_INITIALIZER_LIST(revise_allocation_factory_(this)) { 66 ALLOW_THIS_IN_INITIALIZER_LIST(revise_allocation_factory_(this)) {
66 registrar_.Add(this, NotificationType::RENDERER_PROCESS_CREATED, 67 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CREATED,
67 NotificationService::AllSources()); 68 NotificationService::AllSources());
68 registrar_.Add(this, NotificationType::RENDERER_PROCESS_TERMINATED, 69 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_TERMINATED,
69 NotificationService::AllSources()); 70 NotificationService::AllSources());
70 } 71 }
71 72
72 WebCacheManager::~WebCacheManager() { 73 WebCacheManager::~WebCacheManager() {
73 } 74 }
74 75
75 void WebCacheManager::Add(int renderer_id) { 76 void WebCacheManager::Add(int renderer_id) {
76 DCHECK(inactive_renderers_.count(renderer_id) == 0); 77 DCHECK(inactive_renderers_.count(renderer_id) == 0);
77 78
78 // It is tempting to make the following DCHECK here, but it fails when a new 79 // It is tempting to make the following DCHECK here, but it fails when a new
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135 entry->second.deadSize = stats.deadSize; 136 entry->second.deadSize = stats.deadSize;
136 entry->second.liveSize = stats.liveSize; 137 entry->second.liveSize = stats.liveSize;
137 entry->second.maxDeadCapacity = stats.maxDeadCapacity; 138 entry->second.maxDeadCapacity = stats.maxDeadCapacity;
138 entry->second.minDeadCapacity = stats.minDeadCapacity; 139 entry->second.minDeadCapacity = stats.minDeadCapacity;
139 140
140 // trigger notification 141 // trigger notification
141 WebCache::UsageStats stats_details(stats); 142 WebCache::UsageStats stats_details(stats);
142 // &stats_details is only valid during the notification. 143 // &stats_details is only valid during the notification.
143 // See notification_types.h. 144 // See notification_types.h.
144 NotificationService::current()->Notify( 145 NotificationService::current()->Notify(
145 NotificationType::WEB_CACHE_STATS_OBSERVED, 146 chrome::NOTIFICATION_WEB_CACHE_STATS_OBSERVED,
146 Source<RenderProcessHost>(RenderProcessHost::FromID(renderer_id)), 147 Source<RenderProcessHost>(RenderProcessHost::FromID(renderer_id)),
147 Details<WebCache::UsageStats>(&stats_details)); 148 Details<WebCache::UsageStats>(&stats_details));
148 } 149 }
149 150
150 void WebCacheManager::SetGlobalSizeLimit(size_t bytes) { 151 void WebCacheManager::SetGlobalSizeLimit(size_t bytes) {
151 global_size_limit_ = bytes; 152 global_size_limit_ = bytes;
152 ReviseAllocationStrategyLater(); 153 ReviseAllocationStrategyLater();
153 } 154 }
154 155
155 void WebCacheManager::ClearCache() { 156 void WebCacheManager::ClearCache() {
156 // Tell each renderer process to clear the cache. 157 // Tell each renderer process to clear the cache.
157 ClearRendederCache(active_renderers_); 158 ClearRendederCache(active_renderers_);
158 ClearRendederCache(inactive_renderers_); 159 ClearRendederCache(inactive_renderers_);
159 } 160 }
160 161
161 void WebCacheManager::Observe(NotificationType type, 162 void WebCacheManager::Observe(int type,
162 const NotificationSource& source, 163 const NotificationSource& source,
163 const NotificationDetails& details) { 164 const NotificationDetails& details) {
164 switch (type.value) { 165 switch (type) {
165 case NotificationType::RENDERER_PROCESS_CREATED: { 166 case content::NOTIFICATION_RENDERER_PROCESS_CREATED: {
166 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr(); 167 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr();
167 Add(process->id()); 168 Add(process->id());
168 break; 169 break;
169 } 170 }
170 case NotificationType::RENDERER_PROCESS_TERMINATED: { 171 case content::NOTIFICATION_RENDERER_PROCESS_TERMINATED: {
171 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr(); 172 RenderProcessHost* process = Source<RenderProcessHost>(source).ptr();
172 Remove(process->id()); 173 Remove(process->id());
173 break; 174 break;
174 } 175 }
175 default: 176 default:
176 NOTREACHED(); 177 NOTREACHED();
177 break; 178 break;
178 } 179 }
179 } 180 }
180 181
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426 if (idle >= TimeDelta::FromMinutes(kRendererInactiveThresholdMinutes)) { 427 if (idle >= TimeDelta::FromMinutes(kRendererInactiveThresholdMinutes)) {
427 // Moved to inactive status. This invalidates our iterator. 428 // Moved to inactive status. This invalidates our iterator.
428 inactive_renderers_.insert(*iter); 429 inactive_renderers_.insert(*iter);
429 active_renderers_.erase(*iter); 430 active_renderers_.erase(*iter);
430 iter = active_renderers_.begin(); 431 iter = active_renderers_.begin();
431 continue; 432 continue;
432 } 433 }
433 ++iter; 434 ++iter;
434 } 435 }
435 } 436 }
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