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Issue 1155703006: Revert of Embedded constant pools. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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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
49 Handle<OrderedHashSet> NewOrderedHashSet(); 56 Handle<OrderedHashSet> NewOrderedHashSet();
50 Handle<OrderedHashMap> NewOrderedHashMap(); 57 Handle<OrderedHashMap> NewOrderedHashMap();
51 58
52 // Create a new boxed value. 59 // Create a new boxed value.
53 Handle<Box> NewBox(Handle<Object> value); 60 Handle<Box> NewBox(Handle<Object> value);
54 61
55 // Create a new PrototypeInfo struct. 62 // Create a new PrototypeInfo struct.
56 Handle<PrototypeInfo> NewPrototypeInfo(); 63 Handle<PrototypeInfo> NewPrototypeInfo();
57 64
58 // Create a pre-tenured empty AccessorPair. 65 // Create a pre-tenured empty AccessorPair.
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325 332
326 Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array); 333 Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array);
327 334
328 // This method expects a COW array in new space, and creates a copy 335 // This method expects a COW array in new space, and creates a copy
329 // of it in old space. 336 // of it in old space.
330 Handle<FixedArray> CopyAndTenureFixedCOWArray(Handle<FixedArray> array); 337 Handle<FixedArray> CopyAndTenureFixedCOWArray(Handle<FixedArray> array);
331 338
332 Handle<FixedDoubleArray> CopyFixedDoubleArray( 339 Handle<FixedDoubleArray> CopyFixedDoubleArray(
333 Handle<FixedDoubleArray> array); 340 Handle<FixedDoubleArray> array);
334 341
342 Handle<ConstantPoolArray> CopyConstantPoolArray(
343 Handle<ConstantPoolArray> array);
344
335 // Numbers (e.g. literals) are pretenured by the parser. 345 // Numbers (e.g. literals) are pretenured by the parser.
336 // The return value may be a smi or a heap number. 346 // The return value may be a smi or a heap number.
337 Handle<Object> NewNumber(double value, 347 Handle<Object> NewNumber(double value,
338 PretenureFlag pretenure = NOT_TENURED); 348 PretenureFlag pretenure = NOT_TENURED);
339 349
340 Handle<Object> NewNumberFromInt(int32_t value, 350 Handle<Object> NewNumberFromInt(int32_t value,
341 PretenureFlag pretenure = NOT_TENURED); 351 PretenureFlag pretenure = NOT_TENURED);
342 Handle<Object> NewNumberFromUint(uint32_t value, 352 Handle<Object> NewNumberFromUint(uint32_t value,
343 PretenureFlag pretenure = NOT_TENURED); 353 PretenureFlag pretenure = NOT_TENURED);
344 Handle<Object> NewNumberFromSize(size_t value, 354 Handle<Object> NewNumberFromSize(size_t value,
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741 // Reinitialize a JSProxy into an (empty) JS object of respective type and 751 // Reinitialize a JSProxy into an (empty) JS object of respective type and
742 // size, but keeping the original prototype. The receiver must have at least 752 // size, but keeping the original prototype. The receiver must have at least
743 // the size of the new object. The object is reinitialized and behaves as an 753 // the size of the new object. The object is reinitialized and behaves as an
744 // object that has been freshly allocated. 754 // object that has been freshly allocated.
745 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size); 755 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size);
746 }; 756 };
747 757
748 } } // namespace v8::internal 758 } } // namespace v8::internal
749 759
750 #endif // V8_FACTORY_H_ 760 #endif // V8_FACTORY_H_
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