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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/memory_purger.h" | 5 #include "chrome/browser/memory_purger.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/threading/thread.h" | 10 #include "base/threading/thread.h" |
11 #include "chrome/browser/browser_process.h" | 11 #include "chrome/browser/browser_process.h" |
12 #include "chrome/browser/history/history.h" | 12 #include "chrome/browser/history/history.h" |
13 #include "chrome/browser/profiles/profile_manager.h" | 13 #include "chrome/browser/profiles/profile_manager.h" |
14 #include "chrome/browser/ui/browser_list.h" | 14 #include "chrome/browser/ui/browser_list.h" |
15 #include "chrome/browser/webdata/web_data_service.h" | 15 #include "chrome/browser/webdata/web_data_service.h" |
16 #include "chrome/common/render_messages.h" | 16 #include "chrome/common/render_messages.h" |
17 #include "content/browser/in_process_webkit/webkit_context.h" | 17 #include "content/browser/in_process_webkit/webkit_context.h" |
18 #include "content/browser/renderer_host/backing_store_manager.h" | 18 #include "content/browser/renderer_host/backing_store_manager.h" |
19 #include "content/browser/renderer_host/render_process_host.h" | |
20 #include "content/browser/renderer_host/resource_dispatcher_host.h" | 19 #include "content/browser/renderer_host/resource_dispatcher_host.h" |
21 #include "content/public/browser/notification_service.h" | 20 #include "content/public/browser/notification_service.h" |
| 21 #include "content/public/browser/render_process_host.h" |
22 #include "net/proxy/proxy_resolver.h" | 22 #include "net/proxy/proxy_resolver.h" |
23 #include "net/proxy/proxy_service.h" | 23 #include "net/proxy/proxy_service.h" |
24 #include "net/url_request/url_request_context.h" | 24 #include "net/url_request/url_request_context.h" |
25 #include "net/url_request/url_request_context_getter.h" | 25 #include "net/url_request/url_request_context_getter.h" |
26 #include "third_party/tcmalloc/chromium/src/google/malloc_extension.h" | 26 #include "third_party/tcmalloc/chromium/src/google/malloc_extension.h" |
27 | 27 |
28 using content::BrowserThread; | 28 using content::BrowserThread; |
29 | 29 |
30 // PurgeMemoryHelper ----------------------------------------------------------- | 30 // PurgeMemoryHelper ----------------------------------------------------------- |
31 | 31 |
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140 #endif | 140 #endif |
141 } | 141 } |
142 | 142 |
143 // static | 143 // static |
144 void MemoryPurger::PurgeRenderers() { | 144 void MemoryPurger::PurgeRenderers() { |
145 // Direct all renderers to free everything they can. | 145 // Direct all renderers to free everything they can. |
146 // | 146 // |
147 // Concern: Telling a bunch of renderer processes to destroy their data may | 147 // Concern: Telling a bunch of renderer processes to destroy their data may |
148 // cause them to page everything in to do it, which could take a lot of time/ | 148 // cause them to page everything in to do it, which could take a lot of time/ |
149 // cause jank. | 149 // cause jank. |
150 for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator()); | 150 for (content::RenderProcessHost::iterator i( |
| 151 content::RenderProcessHost::AllHostsIterator()); |
151 !i.IsAtEnd(); i.Advance()) | 152 !i.IsAtEnd(); i.Advance()) |
152 PurgeRendererForHost(i.GetCurrentValue()); | 153 PurgeRendererForHost(i.GetCurrentValue()); |
153 } | 154 } |
154 | 155 |
155 // static | 156 // static |
156 void MemoryPurger::PurgeRendererForHost(RenderProcessHost* host) { | 157 void MemoryPurger::PurgeRendererForHost(content::RenderProcessHost* host) { |
157 // Direct the renderer to free everything it can. | 158 // Direct the renderer to free everything it can. |
158 host->Send(new ChromeViewMsg_PurgeMemory()); | 159 host->Send(new ChromeViewMsg_PurgeMemory()); |
159 } | 160 } |
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