OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 "webkit/glue/webkitclient_impl.h" | 5 #include "webkit/glue/webkitclient_impl.h" |
6 | 6 |
7 #if defined(OS_LINUX) | 7 #if defined(OS_LINUX) |
8 #include <malloc.h> | 8 #include <malloc.h> |
9 #endif | 9 #endif |
10 | 10 |
11 #include <math.h> | 11 #include <math.h> |
12 | 12 |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/debug/trace_event.h" | 15 #include "base/debug/trace_event.h" |
16 #include "base/lock.h" | |
17 #include "base/message_loop.h" | 16 #include "base/message_loop.h" |
18 #include "base/metrics/stats_counters.h" | 17 #include "base/metrics/stats_counters.h" |
19 #include "base/metrics/histogram.h" | 18 #include "base/metrics/histogram.h" |
20 #include "base/process_util.h" | 19 #include "base/process_util.h" |
21 #include "base/platform_file.h" | 20 #include "base/platform_file.h" |
22 #include "base/singleton.h" | 21 #include "base/singleton.h" |
23 #include "base/string_number_conversions.h" | 22 #include "base/string_number_conversions.h" |
24 #include "base/string_util.h" | 23 #include "base/string_util.h" |
| 24 #include "base/synchronization/lock.h" |
25 #include "base/time.h" | 25 #include "base/time.h" |
26 #include "base/utf_string_conversions.h" | 26 #include "base/utf_string_conversions.h" |
27 #include "grit/webkit_resources.h" | 27 #include "grit/webkit_resources.h" |
28 #include "grit/webkit_strings.h" | 28 #include "grit/webkit_strings.h" |
29 #include "third_party/WebKit/WebKit/chromium/public/WebCookie.h" | 29 #include "third_party/WebKit/WebKit/chromium/public/WebCookie.h" |
30 #include "third_party/WebKit/WebKit/chromium/public/WebData.h" | 30 #include "third_party/WebKit/WebKit/chromium/public/WebData.h" |
31 #include "third_party/WebKit/WebKit/chromium/public/WebFrameClient.h" | 31 #include "third_party/WebKit/WebKit/chromium/public/WebFrameClient.h" |
32 #include "third_party/WebKit/WebKit/chromium/public/WebPluginListBuilder.h" | 32 #include "third_party/WebKit/WebKit/chromium/public/WebPluginListBuilder.h" |
33 #include "third_party/WebKit/WebKit/chromium/public/WebScreenInfo.h" | 33 #include "third_party/WebKit/WebKit/chromium/public/WebScreenInfo.h" |
34 #include "third_party/WebKit/WebKit/chromium/public/WebString.h" | 34 #include "third_party/WebKit/WebKit/chromium/public/WebString.h" |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
71 ~MemoryUsageCache() {} | 71 ~MemoryUsageCache() {} |
72 | 72 |
73 void Init() { | 73 void Init() { |
74 const unsigned int kCacheSeconds = 1; | 74 const unsigned int kCacheSeconds = 1; |
75 cache_valid_time_ = base::TimeDelta::FromSeconds(kCacheSeconds); | 75 cache_valid_time_ = base::TimeDelta::FromSeconds(kCacheSeconds); |
76 } | 76 } |
77 | 77 |
78 // Returns true if the cached value is fresh. | 78 // Returns true if the cached value is fresh. |
79 // Returns false if the cached value is stale, or if |cached_value| is NULL. | 79 // Returns false if the cached value is stale, or if |cached_value| is NULL. |
80 bool IsCachedValueValid(size_t* cached_value) { | 80 bool IsCachedValueValid(size_t* cached_value) { |
81 AutoLock scoped_lock(lock_); | 81 base::AutoLock scoped_lock(lock_); |
82 if (!cached_value) | 82 if (!cached_value) |
83 return false; | 83 return false; |
84 if (base::Time::Now() - last_updated_time_ > cache_valid_time_) | 84 if (base::Time::Now() - last_updated_time_ > cache_valid_time_) |
85 return false; | 85 return false; |
86 *cached_value = memory_value_; | 86 *cached_value = memory_value_; |
87 return true; | 87 return true; |
88 }; | 88 }; |
89 | 89 |
90 // Setter for |memory_value_|, refreshes |last_updated_time_|. | 90 // Setter for |memory_value_|, refreshes |last_updated_time_|. |
91 void SetMemoryValue(const size_t value) { | 91 void SetMemoryValue(const size_t value) { |
92 AutoLock scoped_lock(lock_); | 92 base::AutoLock scoped_lock(lock_); |
93 memory_value_ = value; | 93 memory_value_ = value; |
94 last_updated_time_ = base::Time::Now(); | 94 last_updated_time_ = base::Time::Now(); |
95 } | 95 } |
96 | 96 |
97 private: | 97 private: |
98 // The cached memory value. | 98 // The cached memory value. |
99 size_t memory_value_; | 99 size_t memory_value_; |
100 | 100 |
101 // How long the cached value should remain valid. | 101 // How long the cached value should remain valid. |
102 base::TimeDelta cache_valid_time_; | 102 base::TimeDelta cache_valid_time_; |
103 | 103 |
104 // The last time the cached value was updated. | 104 // The last time the cached value was updated. |
105 base::Time last_updated_time_; | 105 base::Time last_updated_time_; |
106 | 106 |
107 Lock lock_; | 107 base::Lock lock_; |
108 }; | 108 }; |
109 | 109 |
110 } // anonymous namespace | 110 } // anonymous namespace |
111 | 111 |
112 namespace webkit_glue { | 112 namespace webkit_glue { |
113 | 113 |
114 static int ToMessageID(WebLocalizedString::Name name) { | 114 static int ToMessageID(WebLocalizedString::Name name) { |
115 switch (name) { | 115 switch (name) { |
116 case WebLocalizedString::SubmitButtonDefaultLabel: | 116 case WebLocalizedString::SubmitButtonDefaultLabel: |
117 return IDS_FORM_SUBMIT_LABEL; | 117 return IDS_FORM_SUBMIT_LABEL; |
(...skipping 421 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
539 ++shared_timer_suspended_; | 539 ++shared_timer_suspended_; |
540 } | 540 } |
541 | 541 |
542 void WebKitClientImpl::ResumeSharedTimer() { | 542 void WebKitClientImpl::ResumeSharedTimer() { |
543 // The shared timer may have fired or been adjusted while we were suspended. | 543 // The shared timer may have fired or been adjusted while we were suspended. |
544 if (--shared_timer_suspended_ == 0 && !shared_timer_.IsRunning()) | 544 if (--shared_timer_suspended_ == 0 && !shared_timer_.IsRunning()) |
545 setSharedTimerFireTime(shared_timer_fire_time_); | 545 setSharedTimerFireTime(shared_timer_fire_time_); |
546 } | 546 } |
547 | 547 |
548 } // namespace webkit_glue | 548 } // namespace webkit_glue |
OLD | NEW |