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Issue 1131783003: Embedded constant pools. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix debug-mode Arm issue. 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
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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751 // Reinitialize a JSProxy into an (empty) JS object of respective type and 741 // Reinitialize a JSProxy into an (empty) JS object of respective type and
752 // size, but keeping the original prototype. The receiver must have at least 742 // size, but keeping the original prototype. The receiver must have at least
753 // the size of the new object. The object is reinitialized and behaves as an 743 // the size of the new object. The object is reinitialized and behaves as an
754 // object that has been freshly allocated. 744 // object that has been freshly allocated.
755 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size); 745 void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size);
756 }; 746 };
757 747
758 } } // namespace v8::internal 748 } } // namespace v8::internal
759 749
760 #endif // V8_FACTORY_H_ 750 #endif // V8_FACTORY_H_
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