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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "core/timing/MemoryInfo.h" | 31 #include "core/timing/MemoryInfo.h" |
| 32 | 32 |
| 33 #include <limits> | 33 #include <limits> |
| 34 | 34 |
| 35 #include "core/frame/LocalFrame.h" | 35 #include "core/frame/LocalFrame.h" |
| 36 #include "core/frame/Settings.h" | 36 #include "core/frame/Settings.h" |
| 37 #include "platform/RuntimeEnabledFeatures.h" | 37 #include "platform/RuntimeEnabledFeatures.h" |
| 38 #include "platform/wtf/CurrentTime.h" |
| 39 #include "platform/wtf/MathExtras.h" |
| 40 #include "platform/wtf/ThreadSpecific.h" |
| 38 #include "v8/include/v8.h" | 41 #include "v8/include/v8.h" |
| 39 #include "wtf/CurrentTime.h" | |
| 40 #include "wtf/MathExtras.h" | |
| 41 #include "wtf/ThreadSpecific.h" | |
| 42 | 42 |
| 43 namespace blink { | 43 namespace blink { |
| 44 | 44 |
| 45 static const double kTwentyMinutesInSeconds = 20 * 60; | 45 static const double kTwentyMinutesInSeconds = 20 * 60; |
| 46 | 46 |
| 47 static void GetHeapSize(HeapInfo& info) { | 47 static void GetHeapSize(HeapInfo& info) { |
| 48 v8::HeapStatistics heap_statistics; | 48 v8::HeapStatistics heap_statistics; |
| 49 v8::Isolate::GetCurrent()->GetHeapStatistics(&heap_statistics); | 49 v8::Isolate::GetCurrent()->GetHeapStatistics(&heap_statistics); |
| 50 info.used_js_heap_size = heap_statistics.used_heap_size(); | 50 info.used_js_heap_size = heap_statistics.used_heap_size(); |
| 51 info.total_js_heap_size = heap_statistics.total_physical_size(); | 51 info.total_js_heap_size = heap_statistics.total_physical_size(); |
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| 150 } | 150 } |
| 151 | 151 |
| 152 MemoryInfo::MemoryInfo() { | 152 MemoryInfo::MemoryInfo() { |
| 153 if (RuntimeEnabledFeatures::preciseMemoryInfoEnabled()) | 153 if (RuntimeEnabledFeatures::preciseMemoryInfoEnabled()) |
| 154 GetHeapSize(info_); | 154 GetHeapSize(info_); |
| 155 else | 155 else |
| 156 HeapSizeCache::ForCurrentThread().GetCachedHeapSize(info_); | 156 HeapSizeCache::ForCurrentThread().GetCachedHeapSize(info_); |
| 157 } | 157 } |
| 158 | 158 |
| 159 } // namespace blink | 159 } // namespace blink |
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