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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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/browser_about_handler.h" | 5 #include "chrome/browser/browser_about_handler.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "app/l10n_util.h" | 10 #include "app/l10n_util.h" |
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| 45 #include "v8/include/v8.h" | 45 #include "v8/include/v8.h" |
| 46 #endif | 46 #endif |
| 47 | 47 |
| 48 #if defined(OS_WIN) | 48 #if defined(OS_WIN) |
| 49 #include "chrome/browser/views/about_ipc_dialog.h" | 49 #include "chrome/browser/views/about_ipc_dialog.h" |
| 50 #include "chrome/browser/views/about_network_dialog.h" | 50 #include "chrome/browser/views/about_network_dialog.h" |
| 51 #elif defined(OS_CHROMEOS) | 51 #elif defined(OS_CHROMEOS) |
| 52 #include "chrome/browser/chromeos/chromeos_version_loader.h" | 52 #include "chrome/browser/chromeos/chromeos_version_loader.h" |
| 53 #endif | 53 #endif |
| 54 | 54 |
| 55 #if defined(USE_TCMALLOC) |
| 56 #include "third_party/tcmalloc/google/malloc_extension.h" |
| 57 #endif |
| 58 |
| 55 #ifdef CHROME_PERSONALIZATION | 59 #ifdef CHROME_PERSONALIZATION |
| 56 #include "chrome/browser/sync/auth_error_state.h" | 60 #include "chrome/browser/sync/auth_error_state.h" |
| 57 #include "chrome/browser/sync/profile_sync_service.h" | 61 #include "chrome/browser/sync/profile_sync_service.h" |
| 58 using sync_api::SyncManager; | 62 using sync_api::SyncManager; |
| 59 #endif | 63 #endif |
| 60 | 64 |
| 61 | 65 |
| 62 using base::Time; | 66 using base::Time; |
| 63 using base::TimeDelta; | 67 using base::TimeDelta; |
| 64 | 68 |
| 65 namespace { | 69 namespace { |
| 66 | 70 |
| 67 // The paths used for the about pages. | 71 // The paths used for the about pages. |
| 68 const char kDnsPath[] = "dns"; | 72 const char kDnsPath[] = "dns"; |
| 69 const char kHistogramsPath[] = "histograms"; | 73 const char kHistogramsPath[] = "histograms"; |
| 70 const char kObjectsPath[] = "objects"; | 74 const char kObjectsPath[] = "objects"; |
| 71 const char kMemoryRedirectPath[] = "memory-redirect"; | 75 const char kMemoryRedirectPath[] = "memory-redirect"; |
| 72 const char kMemoryPath[] = "memory"; | 76 const char kMemoryPath[] = "memory"; |
| 77 const char kTcmallocPath[] = "tcmalloc"; |
| 73 const char kPluginsPath[] = "plugins"; | 78 const char kPluginsPath[] = "plugins"; |
| 74 const char kStatsPath[] = "stats"; | 79 const char kStatsPath[] = "stats"; |
| 75 const char kVersionPath[] = "version"; | 80 const char kVersionPath[] = "version"; |
| 76 const char kCreditsPath[] = "credits"; | 81 const char kCreditsPath[] = "credits"; |
| 77 const char kTermsPath[] = "terms"; | 82 const char kTermsPath[] = "terms"; |
| 78 const char kSyncPath[] = "sync"; | 83 const char kSyncPath[] = "sync"; |
| 79 | 84 |
| 80 // Points to the singleton AboutSource object, if any. | 85 // Points to the singleton AboutSource object, if any. |
| 81 ChromeURLDataManager::DataSource* about_source = NULL; | 86 ChromeURLDataManager::DataSource* about_source = NULL; |
| 82 | 87 |
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| 174 | 179 |
| 175 return credits_html; | 180 return credits_html; |
| 176 } | 181 } |
| 177 | 182 |
| 178 std::string AboutDns() { | 183 std::string AboutDns() { |
| 179 std::string data; | 184 std::string data; |
| 180 chrome_browser_net::DnsPrefetchGetHtmlInfo(&data); | 185 chrome_browser_net::DnsPrefetchGetHtmlInfo(&data); |
| 181 return data; | 186 return data; |
| 182 } | 187 } |
| 183 | 188 |
| 189 #if defined(USE_TCMALLOC) |
| 190 std::string AboutTcmalloc(const std::string& query) { |
| 191 std::string data; |
| 192 char buffer[1024*32]; |
| 193 MallocExtension::instance()->GetStats(buffer, sizeof(buffer)); |
| 194 data.append("<html><head><title>About tcmalloc</title></head><body><pre>\n"); |
| 195 data.append(buffer); |
| 196 data.append("</pre></body></html>\n"); |
| 197 return data; |
| 198 } |
| 199 #endif |
| 200 |
| 184 std::string AboutHistograms(const std::string& query) { | 201 std::string AboutHistograms(const std::string& query) { |
| 185 TimeDelta wait_time = TimeDelta::FromMilliseconds(10000); | 202 TimeDelta wait_time = TimeDelta::FromMilliseconds(10000); |
| 186 | 203 |
| 187 HistogramSynchronizer* current_synchronizer = | 204 HistogramSynchronizer* current_synchronizer = |
| 188 HistogramSynchronizer::CurrentSynchronizer(); | 205 HistogramSynchronizer::CurrentSynchronizer(); |
| 189 DCHECK(current_synchronizer != NULL); | 206 DCHECK(current_synchronizer != NULL); |
| 190 current_synchronizer->FetchRendererHistogramsSynchronously(wait_time); | 207 current_synchronizer->FetchRendererHistogramsSynchronously(wait_time); |
| 191 | 208 |
| 192 std::string data; | 209 std::string data; |
| 193 StatisticsRecorder::WriteHTMLGraph(query, &data); | 210 StatisticsRecorder::WriteHTMLGraph(query, &data); |
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| 543 AboutMemory(this, request_id); | 560 AboutMemory(this, request_id); |
| 544 return; | 561 return; |
| 545 } else if (path == kMemoryRedirectPath) { | 562 } else if (path == kMemoryRedirectPath) { |
| 546 response = GetAboutMemoryRedirectResponse(); | 563 response = GetAboutMemoryRedirectResponse(); |
| 547 } else if (path == kObjectsPath) { | 564 } else if (path == kObjectsPath) { |
| 548 response = AboutObjects(info); | 565 response = AboutObjects(info); |
| 549 } else if (path == kPluginsPath) { | 566 } else if (path == kPluginsPath) { |
| 550 response = AboutPlugins(); | 567 response = AboutPlugins(); |
| 551 } else if (path == kStatsPath) { | 568 } else if (path == kStatsPath) { |
| 552 response = AboutStats(); | 569 response = AboutStats(); |
| 570 #if defined(USE_TCMALLOC) |
| 571 } else if (path == kTcmallocPath) { |
| 572 response = AboutTcmalloc(info); |
| 573 #endif |
| 553 } else if (path == kVersionPath || path.empty()) { | 574 } else if (path == kVersionPath || path.empty()) { |
| 554 #if defined(OS_CHROMEOS) | 575 #if defined(OS_CHROMEOS) |
| 555 new ChromeOSAboutVersionHandler(this, request_id); | 576 new ChromeOSAboutVersionHandler(this, request_id); |
| 556 return; | 577 return; |
| 557 #else | 578 #else |
| 558 DictionaryValue value; | 579 DictionaryValue value; |
| 559 response = AboutVersion(&value); | 580 response = AboutVersion(&value); |
| 560 #endif | 581 #endif |
| 561 } else if (path == kCreditsPath) { | 582 } else if (path == kCreditsPath) { |
| 562 response = AboutCredits(); | 583 response = AboutCredits(); |
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| 837 AboutIPCDialog::RunDialog(); | 858 AboutIPCDialog::RunDialog(); |
| 838 return true; | 859 return true; |
| 839 } | 860 } |
| 840 #endif | 861 #endif |
| 841 | 862 |
| 842 #else | 863 #else |
| 843 // TODO(port) Implement this. | 864 // TODO(port) Implement this. |
| 844 #endif | 865 #endif |
| 845 return false; | 866 return false; |
| 846 } | 867 } |
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Chromium Code Reviews
Issue 216033:
Add a simple about:tcmalloc page that just displays its canned stats.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/