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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project 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 "src/profiler/heap-snapshot-generator.h" | 5 #include "src/profiler/heap-snapshot-generator.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/conversions.h" | 10 #include "src/conversions.h" |
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147 case kString: return "/string/"; | 147 case kString: return "/string/"; |
148 case kCode: return "/code/"; | 148 case kCode: return "/code/"; |
149 case kArray: return "/array/"; | 149 case kArray: return "/array/"; |
150 case kRegExp: return "/regexp/"; | 150 case kRegExp: return "/regexp/"; |
151 case kHeapNumber: return "/number/"; | 151 case kHeapNumber: return "/number/"; |
152 case kNative: return "/native/"; | 152 case kNative: return "/native/"; |
153 case kSynthetic: return "/synthetic/"; | 153 case kSynthetic: return "/synthetic/"; |
154 case kConsString: return "/concatenated string/"; | 154 case kConsString: return "/concatenated string/"; |
155 case kSlicedString: return "/sliced string/"; | 155 case kSlicedString: return "/sliced string/"; |
156 case kSymbol: return "/symbol/"; | 156 case kSymbol: return "/symbol/"; |
157 case kSimdValue: return "/simd/"; | |
158 default: return "???"; | 157 default: return "???"; |
159 } | 158 } |
160 } | 159 } |
161 | 160 |
162 | 161 |
163 // It is very important to keep objects that form a heap snapshot | 162 // It is very important to keep objects that form a heap snapshot |
164 // as small as possible. | 163 // as small as possible. |
165 namespace { // Avoid littering the global namespace. | 164 namespace { // Avoid littering the global namespace. |
166 | 165 |
167 template <size_t ptr_size> struct SnapshotSizeConstants; | 166 template <size_t ptr_size> struct SnapshotSizeConstants; |
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831 : ""); | 830 : ""); |
832 } else if (object->IsNativeContext()) { | 831 } else if (object->IsNativeContext()) { |
833 return AddEntry(object, HeapEntry::kHidden, "system / NativeContext"); | 832 return AddEntry(object, HeapEntry::kHidden, "system / NativeContext"); |
834 } else if (object->IsContext()) { | 833 } else if (object->IsContext()) { |
835 return AddEntry(object, HeapEntry::kObject, "system / Context"); | 834 return AddEntry(object, HeapEntry::kObject, "system / Context"); |
836 } else if (object->IsFixedArray() || object->IsFixedDoubleArray() || | 835 } else if (object->IsFixedArray() || object->IsFixedDoubleArray() || |
837 object->IsByteArray()) { | 836 object->IsByteArray()) { |
838 return AddEntry(object, HeapEntry::kArray, ""); | 837 return AddEntry(object, HeapEntry::kArray, ""); |
839 } else if (object->IsHeapNumber()) { | 838 } else if (object->IsHeapNumber()) { |
840 return AddEntry(object, HeapEntry::kHeapNumber, "number"); | 839 return AddEntry(object, HeapEntry::kHeapNumber, "number"); |
841 } else if (object->IsSimd128Value()) { | |
842 return AddEntry(object, HeapEntry::kSimdValue, "simd"); | |
843 } | 840 } |
844 return AddEntry(object, HeapEntry::kHidden, GetSystemEntryName(object)); | 841 return AddEntry(object, HeapEntry::kHidden, GetSystemEntryName(object)); |
845 } | 842 } |
846 | 843 |
847 | 844 |
848 HeapEntry* V8HeapExplorer::AddEntry(HeapObject* object, | 845 HeapEntry* V8HeapExplorer::AddEntry(HeapObject* object, |
849 HeapEntry::Type type, | 846 HeapEntry::Type type, |
850 const char* name) { | 847 const char* name) { |
851 return AddEntry(object->address(), type, name, object->Size()); | 848 return AddEntry(object->address(), type, name, object->Size()); |
852 } | 849 } |
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3131 for (int i = 1; i < sorted_strings.length(); ++i) { | 3128 for (int i = 1; i < sorted_strings.length(); ++i) { |
3132 writer_->AddCharacter(','); | 3129 writer_->AddCharacter(','); |
3133 SerializeString(sorted_strings[i]); | 3130 SerializeString(sorted_strings[i]); |
3134 if (writer_->aborted()) return; | 3131 if (writer_->aborted()) return; |
3135 } | 3132 } |
3136 } | 3133 } |
3137 | 3134 |
3138 | 3135 |
3139 } // namespace internal | 3136 } // namespace internal |
3140 } // namespace v8 | 3137 } // namespace v8 |
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