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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_RAW_OBJECT_H_ | 5 #ifndef VM_RAW_OBJECT_H_ |
6 #define VM_RAW_OBJECT_H_ | 6 #define VM_RAW_OBJECT_H_ |
7 | 7 |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/globals.h" | 9 #include "vm/globals.h" |
10 #include "vm/token.h" | 10 #include "vm/token.h" |
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608 kImplicitGetter, // represents an implicit getter for fields. | 608 kImplicitGetter, // represents an implicit getter for fields. |
609 kImplicitSetter, // represents an implicit setter for fields. | 609 kImplicitSetter, // represents an implicit setter for fields. |
610 kImplicitStaticFinalGetter, // represents an implicit getter for static | 610 kImplicitStaticFinalGetter, // represents an implicit getter for static |
611 // final fields (incl. static const fields). | 611 // final fields (incl. static const fields). |
612 kStaticInitializer, // used in implicit static getters. | 612 kStaticInitializer, // used in implicit static getters. |
613 kMethodExtractor, // converts method into implicit closure on the receiver. | 613 kMethodExtractor, // converts method into implicit closure on the receiver. |
614 kNoSuchMethodDispatcher, // invokes noSuchMethod. | 614 kNoSuchMethodDispatcher, // invokes noSuchMethod. |
615 kInvokeFieldDispatcher, // invokes a field as a closure. | 615 kInvokeFieldDispatcher, // invokes a field as a closure. |
616 }; | 616 }; |
617 | 617 |
| 618 enum AsyncModifier { |
| 619 kNoModifier, |
| 620 kAsync, |
| 621 }; |
| 622 |
618 private: | 623 private: |
619 // So that the MarkingVisitor::DetachCode can null out the code fields. | 624 // So that the MarkingVisitor::DetachCode can null out the code fields. |
620 friend class MarkingVisitor; | 625 friend class MarkingVisitor; |
621 friend class Class; | 626 friend class Class; |
622 RAW_HEAP_OBJECT_IMPLEMENTATION(Function); | 627 RAW_HEAP_OBJECT_IMPLEMENTATION(Function); |
623 static bool SkipCode(RawFunction* raw_fun); | 628 static bool SkipCode(RawFunction* raw_fun); |
624 | 629 |
625 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } | 630 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } |
626 RawString* name_; | 631 RawString* name_; |
627 RawObject* owner_; // Class or patch class or mixin class | 632 RawObject* owner_; // Class or patch class or mixin class |
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643 RawObject** to() { | 648 RawObject** to() { |
644 return reinterpret_cast<RawObject**>(&ptr()->unoptimized_code_); | 649 return reinterpret_cast<RawObject**>(&ptr()->unoptimized_code_); |
645 } | 650 } |
646 | 651 |
647 int32_t token_pos_; | 652 int32_t token_pos_; |
648 int32_t end_token_pos_; | 653 int32_t end_token_pos_; |
649 int32_t usage_counter_; // Incremented while function is running. | 654 int32_t usage_counter_; // Incremented while function is running. |
650 int16_t num_fixed_parameters_; | 655 int16_t num_fixed_parameters_; |
651 int16_t num_optional_parameters_; // > 0: positional; < 0: named. | 656 int16_t num_optional_parameters_; // > 0: positional; < 0: named. |
652 int16_t deoptimization_counter_; | 657 int16_t deoptimization_counter_; |
653 uint16_t kind_tag_; // See Function::KindTagBits. | 658 uint32_t kind_tag_; // See Function::KindTagBits. |
654 uint16_t optimized_instruction_count_; | 659 uint16_t optimized_instruction_count_; |
655 uint16_t optimized_call_site_count_; | 660 uint16_t optimized_call_site_count_; |
656 }; | 661 }; |
657 | 662 |
658 | 663 |
659 class RawClosureData : public RawObject { | 664 class RawClosureData : public RawObject { |
660 private: | 665 private: |
661 RAW_HEAP_OBJECT_IMPLEMENTATION(ClosureData); | 666 RAW_HEAP_OBJECT_IMPLEMENTATION(ClosureData); |
662 | 667 |
663 RawObject** from() { | 668 RawObject** from() { |
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1970 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == | 1975 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == |
1971 kTypedDataInt8ArrayViewCid + 15); | 1976 kTypedDataInt8ArrayViewCid + 15); |
1972 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); | 1977 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); |
1973 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); | 1978 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); |
1974 return (kNullCid - kTypedDataInt8ArrayCid); | 1979 return (kNullCid - kTypedDataInt8ArrayCid); |
1975 } | 1980 } |
1976 | 1981 |
1977 } // namespace dart | 1982 } // namespace dart |
1978 | 1983 |
1979 #endif // VM_RAW_OBJECT_H_ | 1984 #endif // VM_RAW_OBJECT_H_ |
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