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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef V8_FACTORY_H_ | 5 #ifndef V8_FACTORY_H_ |
6 #define V8_FACTORY_H_ | 6 #define V8_FACTORY_H_ |
7 | 7 |
8 #include "src/isolate.h" | 8 #include "src/isolate.h" |
9 #include "src/messages.h" | 9 #include "src/messages.h" |
10 | 10 |
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39 // so the return type must be the general fixed array class. | 39 // so the return type must be the general fixed array class. |
40 Handle<FixedArrayBase> NewFixedDoubleArray( | 40 Handle<FixedArrayBase> NewFixedDoubleArray( |
41 int size, | 41 int size, |
42 PretenureFlag pretenure = NOT_TENURED); | 42 PretenureFlag pretenure = NOT_TENURED); |
43 | 43 |
44 // Allocate a new fixed double array with hole values. | 44 // Allocate a new fixed double array with hole values. |
45 Handle<FixedArrayBase> NewFixedDoubleArrayWithHoles( | 45 Handle<FixedArrayBase> NewFixedDoubleArrayWithHoles( |
46 int size, | 46 int size, |
47 PretenureFlag pretenure = NOT_TENURED); | 47 PretenureFlag pretenure = NOT_TENURED); |
48 | 48 |
49 Handle<ConstantPoolArray> NewConstantPoolArray( | |
50 const ConstantPoolArray::NumberOfEntries& small); | |
51 | |
52 Handle<ConstantPoolArray> NewExtendedConstantPoolArray( | |
53 const ConstantPoolArray::NumberOfEntries& small, | |
54 const ConstantPoolArray::NumberOfEntries& extended); | |
55 | |
56 Handle<OrderedHashSet> NewOrderedHashSet(); | 49 Handle<OrderedHashSet> NewOrderedHashSet(); |
57 Handle<OrderedHashMap> NewOrderedHashMap(); | 50 Handle<OrderedHashMap> NewOrderedHashMap(); |
58 | 51 |
59 // Create a new boxed value. | 52 // Create a new boxed value. |
60 Handle<Box> NewBox(Handle<Object> value); | 53 Handle<Box> NewBox(Handle<Object> value); |
61 | 54 |
62 // Create a new PrototypeInfo struct. | 55 // Create a new PrototypeInfo struct. |
63 Handle<PrototypeInfo> NewPrototypeInfo(); | 56 Handle<PrototypeInfo> NewPrototypeInfo(); |
64 | 57 |
65 // Create a pre-tenured empty AccessorPair. | 58 // Create a pre-tenured empty AccessorPair. |
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332 | 325 |
333 Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array); | 326 Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array); |
334 | 327 |
335 // This method expects a COW array in new space, and creates a copy | 328 // This method expects a COW array in new space, and creates a copy |
336 // of it in old space. | 329 // of it in old space. |
337 Handle<FixedArray> CopyAndTenureFixedCOWArray(Handle<FixedArray> array); | 330 Handle<FixedArray> CopyAndTenureFixedCOWArray(Handle<FixedArray> array); |
338 | 331 |
339 Handle<FixedDoubleArray> CopyFixedDoubleArray( | 332 Handle<FixedDoubleArray> CopyFixedDoubleArray( |
340 Handle<FixedDoubleArray> array); | 333 Handle<FixedDoubleArray> array); |
341 | 334 |
342 Handle<ConstantPoolArray> CopyConstantPoolArray( | |
343 Handle<ConstantPoolArray> array); | |
344 | |
345 // Numbers (e.g. literals) are pretenured by the parser. | 335 // Numbers (e.g. literals) are pretenured by the parser. |
346 // The return value may be a smi or a heap number. | 336 // The return value may be a smi or a heap number. |
347 Handle<Object> NewNumber(double value, | 337 Handle<Object> NewNumber(double value, |
348 PretenureFlag pretenure = NOT_TENURED); | 338 PretenureFlag pretenure = NOT_TENURED); |
349 | 339 |
350 Handle<Object> NewNumberFromInt(int32_t value, | 340 Handle<Object> NewNumberFromInt(int32_t value, |
351 PretenureFlag pretenure = NOT_TENURED); | 341 PretenureFlag pretenure = NOT_TENURED); |
352 Handle<Object> NewNumberFromUint(uint32_t value, | 342 Handle<Object> NewNumberFromUint(uint32_t value, |
353 PretenureFlag pretenure = NOT_TENURED); | 343 PretenureFlag pretenure = NOT_TENURED); |
354 Handle<Object> NewNumberFromSize(size_t value, | 344 Handle<Object> NewNumberFromSize(size_t value, |
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754 // Reinitialize a JSProxy into an (empty) JS object of respective type and | 744 // Reinitialize a JSProxy into an (empty) JS object of respective type and |
755 // size, but keeping the original prototype. The receiver must have at least | 745 // size, but keeping the original prototype. The receiver must have at least |
756 // the size of the new object. The object is reinitialized and behaves as an | 746 // the size of the new object. The object is reinitialized and behaves as an |
757 // object that has been freshly allocated. | 747 // object that has been freshly allocated. |
758 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size); | 748 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size); |
759 }; | 749 }; |
760 | 750 |
761 } } // namespace v8::internal | 751 } } // namespace v8::internal |
762 | 752 |
763 #endif // V8_FACTORY_H_ | 753 #endif // V8_FACTORY_H_ |
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