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Side by Side Diff: runtime/vm/raw_object.h

Issue 2941483003: Revert "[kernel] Stream everything. Replace .kernel_function with .kernel_offset" (Closed)
Patch Set: Created 3 years, 6 months ago
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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 RUNTIME_VM_RAW_OBJECT_H_ 5 #ifndef RUNTIME_VM_RAW_OBJECT_H_
6 #define RUNTIME_VM_RAW_OBJECT_H_ 6 #define RUNTIME_VM_RAW_OBJECT_H_
7 7
8 #include "platform/assert.h" 8 #include "platform/assert.h"
9 #include "vm/atomic.h" 9 #include "vm/atomic.h"
10 #include "vm/exceptions.h" 10 #include "vm/exceptions.h"
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886 #endif 886 #endif
887 } 887 }
888 888
889 NOT_IN_PRECOMPILED(TokenPosition token_pos_); 889 NOT_IN_PRECOMPILED(TokenPosition token_pos_);
890 NOT_IN_PRECOMPILED(TokenPosition end_token_pos_); 890 NOT_IN_PRECOMPILED(TokenPosition end_token_pos_);
891 NOT_IN_PRECOMPILED(int32_t usage_counter_); // Accessed from generated code 891 NOT_IN_PRECOMPILED(int32_t usage_counter_); // Accessed from generated code
892 // (JIT only). 892 // (JIT only).
893 uint32_t kind_tag_; // See Function::KindTagBits. 893 uint32_t kind_tag_; // See Function::KindTagBits.
894 int16_t num_fixed_parameters_; 894 int16_t num_fixed_parameters_;
895 int16_t num_optional_parameters_; // > 0: positional; < 0: named. 895 int16_t num_optional_parameters_; // > 0: positional; < 0: named.
896 NOT_IN_PRECOMPILED(intptr_t kernel_offset_); 896 NOT_IN_PRECOMPILED(void* kernel_function_);
897 NOT_IN_PRECOMPILED(uint16_t optimized_instruction_count_); 897 NOT_IN_PRECOMPILED(uint16_t optimized_instruction_count_);
898 NOT_IN_PRECOMPILED(uint16_t optimized_call_site_count_); 898 NOT_IN_PRECOMPILED(uint16_t optimized_call_site_count_);
899 NOT_IN_PRECOMPILED(int8_t deoptimization_counter_); 899 NOT_IN_PRECOMPILED(int8_t deoptimization_counter_);
900 NOT_IN_PRECOMPILED(int8_t was_compiled_); 900 NOT_IN_PRECOMPILED(int8_t was_compiled_);
901 }; 901 };
902 902
903 903
904 class RawClosureData : public RawObject { 904 class RawClosureData : public RawObject {
905 private: 905 private:
906 RAW_HEAP_OBJECT_IMPLEMENTATION(ClosureData); 906 RAW_HEAP_OBJECT_IMPLEMENTATION(ClosureData);
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998 TokenPosition token_pos_; 998 TokenPosition token_pos_;
999 classid_t guarded_cid_; 999 classid_t guarded_cid_;
1000 classid_t is_nullable_; // kNullCid if field can contain null value and 1000 classid_t is_nullable_; // kNullCid if field can contain null value and
1001 // any other value otherwise. 1001 // any other value otherwise.
1002 // Offset to the guarded length field inside an instance of class matching 1002 // Offset to the guarded length field inside an instance of class matching
1003 // guarded_cid_. Stored corrected by -kHeapObjectTag to simplify code 1003 // guarded_cid_. Stored corrected by -kHeapObjectTag to simplify code
1004 // generated on platforms with weak addressing modes (ARM, MIPS). 1004 // generated on platforms with weak addressing modes (ARM, MIPS).
1005 int8_t guarded_list_length_in_object_offset_; 1005 int8_t guarded_list_length_in_object_offset_;
1006 1006
1007 uint8_t kind_bits_; // static, final, const, has initializer.... 1007 uint8_t kind_bits_; // static, final, const, has initializer....
1008 NOT_IN_PRECOMPILED(intptr_t kernel_offset_); 1008 NOT_IN_PRECOMPILED(void* kernel_field_);
1009 1009
1010 friend class CidRewriteVisitor; 1010 friend class CidRewriteVisitor;
1011 }; 1011 };
1012 1012
1013 1013
1014 class RawLiteralToken : public RawObject { 1014 class RawLiteralToken : public RawObject {
1015 RAW_HEAP_OBJECT_IMPLEMENTATION(LiteralToken); 1015 RAW_HEAP_OBJECT_IMPLEMENTATION(LiteralToken);
1016 1016
1017 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->literal_); } 1017 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->literal_); }
1018 RawString* literal_; // Literal characters as they appear in source text. 1018 RawString* literal_; // Literal characters as they appear in source text.
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1080 break; 1080 break;
1081 } 1081 }
1082 UNREACHABLE(); 1082 UNREACHABLE();
1083 return NULL; 1083 return NULL;
1084 } 1084 }
1085 1085
1086 int32_t line_offset_; 1086 int32_t line_offset_;
1087 int32_t col_offset_; 1087 int32_t col_offset_;
1088 int8_t kind_; // Of type Kind. 1088 int8_t kind_; // Of type Kind.
1089 int64_t load_timestamp_; 1089 int64_t load_timestamp_;
1090 const uint8_t* kernel_data_;
1091 intptr_t kernel_data_size_;
1092 }; 1090 };
1093 1091
1094 1092
1095 class RawLibrary : public RawObject { 1093 class RawLibrary : public RawObject {
1096 enum LibraryState { 1094 enum LibraryState {
1097 kAllocated, // Initial state. 1095 kAllocated, // Initial state.
1098 kLoadRequested, // Compiler or script requested load of library. 1096 kLoadRequested, // Compiler or script requested load of library.
1099 kLoadInProgress, // Library is in the process of being loaded. 1097 kLoadInProgress, // Library is in the process of being loaded.
1100 kLoaded, // Library is loaded. 1098 kLoaded, // Library is loaded.
1101 kLoadError, // Error occurred during load of the Library. 1099 kLoadError, // Error occurred during load of the Library.
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2496 kTypedDataInt8ArrayViewCid + 15); 2494 kTypedDataInt8ArrayViewCid + 15);
2497 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); 2495 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14);
2498 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); 2496 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1);
2499 return (kNullCid - kTypedDataInt8ArrayCid); 2497 return (kNullCid - kTypedDataInt8ArrayCid);
2500 } 2498 }
2501 2499
2502 2500
2503 } // namespace dart 2501 } // namespace dart
2504 2502
2505 #endif // RUNTIME_VM_RAW_OBJECT_H_ 2503 #endif // RUNTIME_VM_RAW_OBJECT_H_
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