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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_GLOBALS_H_ | 5 #ifndef V8_GLOBALS_H_ |
6 #define V8_GLOBALS_H_ | 6 #define V8_GLOBALS_H_ |
7 | 7 |
8 #include "include/v8stdint.h" | 8 #include "include/v8stdint.h" |
9 | 9 |
10 #include "src/base/build_config.h" | 10 #include "src/base/build_config.h" |
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641 }; | 641 }; |
642 | 642 |
643 | 643 |
644 enum ScopeType { | 644 enum ScopeType { |
645 EVAL_SCOPE, // The top-level scope for an eval source. | 645 EVAL_SCOPE, // The top-level scope for an eval source. |
646 FUNCTION_SCOPE, // The top-level scope for a function. | 646 FUNCTION_SCOPE, // The top-level scope for a function. |
647 MODULE_SCOPE, // The scope introduced by a module literal | 647 MODULE_SCOPE, // The scope introduced by a module literal |
648 GLOBAL_SCOPE, // The top-level scope for a program or a top-level eval. | 648 GLOBAL_SCOPE, // The top-level scope for a program or a top-level eval. |
649 CATCH_SCOPE, // The scope introduced by catch. | 649 CATCH_SCOPE, // The scope introduced by catch. |
650 BLOCK_SCOPE, // The scope introduced by a new block. | 650 BLOCK_SCOPE, // The scope introduced by a new block. |
651 WITH_SCOPE // The scope introduced by with. | 651 WITH_SCOPE, // The scope introduced by with. |
| 652 ARROW_SCOPE // The top-level scope for an arrow function literal. |
652 }; | 653 }; |
653 | 654 |
654 | 655 |
655 const uint32_t kHoleNanUpper32 = 0x7FFFFFFF; | 656 const uint32_t kHoleNanUpper32 = 0x7FFFFFFF; |
656 const uint32_t kHoleNanLower32 = 0xFFFFFFFF; | 657 const uint32_t kHoleNanLower32 = 0xFFFFFFFF; |
657 const uint32_t kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000; | 658 const uint32_t kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000; |
658 | 659 |
659 const uint64_t kHoleNanInt64 = | 660 const uint64_t kHoleNanInt64 = |
660 (static_cast<uint64_t>(kHoleNanUpper32) << 32) | kHoleNanLower32; | 661 (static_cast<uint64_t>(kHoleNanUpper32) << 32) | kHoleNanLower32; |
661 const uint64_t kLastNonNaNInt64 = | 662 const uint64_t kLastNonNaNInt64 = |
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803 | 804 |
804 inline bool IsConciseMethod(FunctionKind kind) { | 805 inline bool IsConciseMethod(FunctionKind kind) { |
805 DCHECK(IsValidFunctionKind(kind)); | 806 DCHECK(IsValidFunctionKind(kind)); |
806 return kind & FunctionKind::kConciseMethod; | 807 return kind & FunctionKind::kConciseMethod; |
807 } | 808 } |
808 } } // namespace v8::internal | 809 } } // namespace v8::internal |
809 | 810 |
810 namespace i = v8::internal; | 811 namespace i = v8::internal; |
811 | 812 |
812 #endif // V8_GLOBALS_H_ | 813 #endif // V8_GLOBALS_H_ |
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