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Side by Side Diff: src/ast/ast.h

Issue 2605893002: [builtins] More stubs to the builtin-o-sphere. (Closed)
Patch Set: Fixed compile error. Created 3 years, 11 months ago
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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 // 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_AST_AST_H_ 5 #ifndef V8_AST_AST_H_
6 #define V8_AST_AST_H_ 6 #define V8_AST_AST_H_
7 7
8 #include "src/ast/ast-types.h" 8 #include "src/ast/ast-types.h"
9 #include "src/ast/ast-value-factory.h" 9 #include "src/ast/ast-value-factory.h"
10 #include "src/ast/modules.h" 10 #include "src/ast/modules.h"
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1409 static bool IsBoilerplateProperty(Property* property); 1409 static bool IsBoilerplateProperty(Property* property);
1410 1410
1411 // Populate the constant properties fixed array. 1411 // Populate the constant properties fixed array.
1412 void BuildConstantProperties(Isolate* isolate); 1412 void BuildConstantProperties(Isolate* isolate);
1413 1413
1414 // Mark all computed expressions that are bound to a key that 1414 // Mark all computed expressions that are bound to a key that
1415 // is shadowed by a later occurrence of the same key. For the 1415 // is shadowed by a later occurrence of the same key. For the
1416 // marked expressions, no store code is emitted. 1416 // marked expressions, no store code is emitted.
1417 void CalculateEmitStore(Zone* zone); 1417 void CalculateEmitStore(Zone* zone);
1418 1418
1419 // Determines whether the {FastCloneShallowObjectStub} can be used. 1419 // Determines whether the {FastCloneShallowObject} builtin can be used.
1420 bool IsFastCloningSupported() const; 1420 bool IsFastCloningSupported() const;
1421 1421
1422 // Assemble bitfield of flags for the CreateObjectLiteral helper. 1422 // Assemble bitfield of flags for the CreateObjectLiteral helper.
1423 int ComputeFlags(bool disable_mementos = false) const { 1423 int ComputeFlags(bool disable_mementos = false) const {
1424 int flags = fast_elements() ? kFastElements : kNoFlags; 1424 int flags = fast_elements() ? kFastElements : kNoFlags;
1425 if (has_shallow_properties()) { 1425 if (has_shallow_properties()) {
1426 flags |= kShallowProperties; 1426 flags |= kShallowProperties;
1427 } 1427 }
1428 if (disable_mementos) { 1428 if (disable_mementos) {
1429 flags |= kDisableMementos; 1429 flags |= kDisableMementos;
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1555 // Return an AST id for an element that is used in simulate instructions. 1555 // Return an AST id for an element that is used in simulate instructions.
1556 BailoutId GetIdForElement(int i) { return BailoutId(local_id(i + 1)); } 1556 BailoutId GetIdForElement(int i) { return BailoutId(local_id(i + 1)); }
1557 1557
1558 // Unlike other AST nodes, this number of bailout IDs allocated for an 1558 // Unlike other AST nodes, this number of bailout IDs allocated for an
1559 // ArrayLiteral can vary, so num_ids() is not a static method. 1559 // ArrayLiteral can vary, so num_ids() is not a static method.
1560 int num_ids() const { return parent_num_ids() + 1 + values()->length(); } 1560 int num_ids() const { return parent_num_ids() + 1 + values()->length(); }
1561 1561
1562 // Populate the constant elements fixed array. 1562 // Populate the constant elements fixed array.
1563 void BuildConstantElements(Isolate* isolate); 1563 void BuildConstantElements(Isolate* isolate);
1564 1564
1565 // Determines whether the {FastCloneShallowArrayStub} can be used. 1565 // Determines whether the {FastCloneShallowArray} builtin can be used.
1566 bool IsFastCloningSupported() const; 1566 bool IsFastCloningSupported() const;
1567 1567
1568 // Assemble bitfield of flags for the CreateArrayLiteral helper. 1568 // Assemble bitfield of flags for the CreateArrayLiteral helper.
1569 int ComputeFlags(bool disable_mementos = false) const { 1569 int ComputeFlags(bool disable_mementos = false) const {
1570 int flags = depth() == 1 ? kShallowElements : kNoFlags; 1570 int flags = depth() == 1 ? kShallowElements : kNoFlags;
1571 if (disable_mementos) { 1571 if (disable_mementos) {
1572 flags |= kDisableMementos; 1572 flags |= kDisableMementos;
1573 } 1573 }
1574 return flags; 1574 return flags;
1575 } 1575 }
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3603 : NULL; \ 3603 : NULL; \
3604 } 3604 }
3605 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS) 3605 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
3606 #undef DECLARE_NODE_FUNCTIONS 3606 #undef DECLARE_NODE_FUNCTIONS
3607 3607
3608 3608
3609 } // namespace internal 3609 } // namespace internal
3610 } // namespace v8 3610 } // namespace v8
3611 3611
3612 #endif // V8_AST_AST_H_ 3612 #endif // V8_AST_AST_H_
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