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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1228 void BuildNewSpaceArrayCheck(HValue* length, | 1228 void BuildNewSpaceArrayCheck(HValue* length, |
1229 ElementsKind kind); | 1229 ElementsKind kind); |
1230 | 1230 |
1231 class JSArrayBuilder { | 1231 class JSArrayBuilder { |
1232 public: | 1232 public: |
1233 JSArrayBuilder(HGraphBuilder* builder, | 1233 JSArrayBuilder(HGraphBuilder* builder, |
1234 ElementsKind kind, | 1234 ElementsKind kind, |
1235 HValue* allocation_site_payload, | 1235 HValue* allocation_site_payload, |
1236 AllocationSiteMode mode); | 1236 AllocationSiteMode mode); |
1237 | 1237 |
| 1238 JSArrayBuilder(HGraphBuilder* builder, |
| 1239 ElementsKind kind, |
| 1240 HValue* constructor_function); |
| 1241 |
1238 HValue* AllocateEmptyArray(); | 1242 HValue* AllocateEmptyArray(); |
1239 HValue* AllocateArray(HValue* capacity, HValue* length_field, | 1243 HValue* AllocateArray(HValue* capacity, HValue* length_field, |
1240 bool fill_with_hole); | 1244 bool fill_with_hole); |
1241 HValue* GetElementsLocation() { return elements_location_; } | 1245 HValue* GetElementsLocation() { return elements_location_; } |
1242 | 1246 |
1243 private: | 1247 private: |
1244 Zone* zone() const { return builder_->zone(); } | 1248 Zone* zone() const { return builder_->zone(); } |
1245 int elements_size() const { | 1249 int elements_size() const { |
1246 return IsFastDoubleElementsKind(kind_) ? kDoubleSize : kPointerSize; | 1250 return IsFastDoubleElementsKind(kind_) ? kDoubleSize : kPointerSize; |
1247 } | 1251 } |
1248 HInstruction* AddInstruction(HInstruction* instr) { | 1252 HInstruction* AddInstruction(HInstruction* instr) { |
1249 return builder_->AddInstruction(instr); | 1253 return builder_->AddInstruction(instr); |
1250 } | 1254 } |
1251 HGraphBuilder* builder() { return builder_; } | 1255 HGraphBuilder* builder() { return builder_; } |
1252 HGraph* graph() { return builder_->graph(); } | 1256 HGraph* graph() { return builder_->graph(); } |
1253 int initial_capacity() { | 1257 int initial_capacity() { |
1254 STATIC_ASSERT(JSArray::kPreallocatedArrayElements > 0); | 1258 STATIC_ASSERT(JSArray::kPreallocatedArrayElements > 0); |
1255 return JSArray::kPreallocatedArrayElements; | 1259 return JSArray::kPreallocatedArrayElements; |
1256 } | 1260 } |
1257 | 1261 |
1258 HValue* EmitMapCode(HValue* context); | 1262 HValue* EmitMapCode(HValue* context); |
| 1263 HValue* EmitInternalMapCode(); |
1259 HValue* EstablishEmptyArrayAllocationSize(); | 1264 HValue* EstablishEmptyArrayAllocationSize(); |
1260 HValue* EstablishAllocationSize(HValue* length_node); | 1265 HValue* EstablishAllocationSize(HValue* length_node); |
1261 HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity, | 1266 HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity, |
1262 HValue* length_field, bool fill_with_hole); | 1267 HValue* length_field, bool fill_with_hole); |
1263 | 1268 |
1264 HGraphBuilder* builder_; | 1269 HGraphBuilder* builder_; |
1265 ElementsKind kind_; | 1270 ElementsKind kind_; |
1266 AllocationSiteMode mode_; | 1271 AllocationSiteMode mode_; |
1267 HValue* allocation_site_payload_; | 1272 HValue* allocation_site_payload_; |
| 1273 HValue* constructor_function_; |
1268 HInnerAllocatedObject* elements_location_; | 1274 HInnerAllocatedObject* elements_location_; |
1269 }; | 1275 }; |
1270 | 1276 |
1271 HValue* BuildAllocateElements(HValue* context, | 1277 HValue* BuildAllocateElements(HValue* context, |
1272 ElementsKind kind, | 1278 ElementsKind kind, |
1273 HValue* capacity); | 1279 HValue* capacity); |
1274 | 1280 |
1275 void BuildInitializeElementsHeader(HValue* elements, | 1281 void BuildInitializeElementsHeader(HValue* elements, |
1276 ElementsKind kind, | 1282 ElementsKind kind, |
1277 HValue* capacity); | 1283 HValue* capacity); |
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1950 EmbeddedVector<char, 64> filename_; | 1956 EmbeddedVector<char, 64> filename_; |
1951 HeapStringAllocator string_allocator_; | 1957 HeapStringAllocator string_allocator_; |
1952 StringStream trace_; | 1958 StringStream trace_; |
1953 int indent_; | 1959 int indent_; |
1954 }; | 1960 }; |
1955 | 1961 |
1956 | 1962 |
1957 } } // namespace v8::internal | 1963 } } // namespace v8::internal |
1958 | 1964 |
1959 #endif // V8_HYDROGEN_H_ | 1965 #endif // V8_HYDROGEN_H_ |
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