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

Issue 2972343002: [kernel] Insert kernel bodies into VM heap (Closed)
Patch Set: Review comments Created 3 years, 4 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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871 871
872 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } 872 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); }
873 RawString* name_; 873 RawString* name_;
874 RawObject* owner_; // Class or patch class or mixin class 874 RawObject* owner_; // Class or patch class or mixin class
875 // where this function is defined. 875 // where this function is defined.
876 RawAbstractType* result_type_; 876 RawAbstractType* result_type_;
877 RawArray* parameter_types_; 877 RawArray* parameter_types_;
878 RawArray* parameter_names_; 878 RawArray* parameter_names_;
879 RawTypeArguments* type_parameters_; // Array of TypeParameter. 879 RawTypeArguments* type_parameters_; // Array of TypeParameter.
880 RawObject* data_; // Additional data specific to the function kind. 880 RawObject* data_; // Additional data specific to the function kind.
881 RawTypedData* kernel_data_;
881 RawObject** to_snapshot() { 882 RawObject** to_snapshot() {
882 return reinterpret_cast<RawObject**>(&ptr()->data_); 883 return reinterpret_cast<RawObject**>(&ptr()->data_);
883 } 884 }
884 RawArray* ic_data_array_; // ICData of unoptimized code. 885 RawArray* ic_data_array_; // ICData of unoptimized code.
885 RawObject** to_no_code() { 886 RawObject** to_no_code() {
886 return reinterpret_cast<RawObject**>(&ptr()->ic_data_array_); 887 return reinterpret_cast<RawObject**>(&ptr()->ic_data_array_);
887 } 888 }
888 RawCode* code_; // Currently active code. Accessed from generated code. 889 RawCode* code_; // Currently active code. Accessed from generated code.
889 NOT_IN_PRECOMPILED(RawCode* unoptimized_code_); // Unoptimized code, keep it 890 NOT_IN_PRECOMPILED(RawCode* unoptimized_code_); // Unoptimized code, keep it
890 // after optimization. 891 // after optimization.
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957 }; 958 };
958 959
959 class RawField : public RawObject { 960 class RawField : public RawObject {
960 RAW_HEAP_OBJECT_IMPLEMENTATION(Field); 961 RAW_HEAP_OBJECT_IMPLEMENTATION(Field);
961 962
962 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } 963 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); }
963 RawString* name_; 964 RawString* name_;
964 RawObject* owner_; // Class or patch class or mixin class 965 RawObject* owner_; // Class or patch class or mixin class
965 // where this field is defined or original field. 966 // where this field is defined or original field.
966 RawAbstractType* type_; 967 RawAbstractType* type_;
968 RawTypedData* kernel_data_;
967 union { 969 union {
968 RawInstance* static_value_; // Value for static fields. 970 RawInstance* static_value_; // Value for static fields.
969 RawSmi* offset_; // Offset in words for instance fields. 971 RawSmi* offset_; // Offset in words for instance fields.
970 } value_; 972 } value_;
971 union { 973 union {
972 // When precompiling we need to save the static initializer function here 974 // When precompiling we need to save the static initializer function here
973 // so that code for it can be generated. 975 // so that code for it can be generated.
974 RawFunction* precompiled_; // Static initializer function - precompiling. 976 RawFunction* precompiled_; // Static initializer function - precompiling.
975 // When generating script snapshots after running the application it is 977 // When generating script snapshots after running the application it is
976 // necessary to save the initial value of static fields so that we can 978 // necessary to save the initial value of static fields so that we can
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1082 break; 1084 break;
1083 } 1085 }
1084 UNREACHABLE(); 1086 UNREACHABLE();
1085 return NULL; 1087 return NULL;
1086 } 1088 }
1087 1089
1088 int32_t line_offset_; 1090 int32_t line_offset_;
1089 int32_t col_offset_; 1091 int32_t col_offset_;
1090 int8_t kind_; // Of type Kind. 1092 int8_t kind_; // Of type Kind.
1091 int64_t load_timestamp_; 1093 int64_t load_timestamp_;
1092 const uint8_t* kernel_data_;
1093 intptr_t kernel_data_size_;
1094 intptr_t kernel_script_index_; 1094 intptr_t kernel_script_index_;
1095 }; 1095 };
1096 1096
1097 class RawLibrary : public RawObject { 1097 class RawLibrary : public RawObject {
1098 enum LibraryState { 1098 enum LibraryState {
1099 kAllocated, // Initial state. 1099 kAllocated, // Initial state.
1100 kLoadRequested, // Compiler or script requested load of library. 1100 kLoadRequested, // Compiler or script requested load of library.
1101 kLoadInProgress, // Library is in the process of being loaded. 1101 kLoadInProgress, // Library is in the process of being loaded.
1102 kLoaded, // Library is loaded. 1102 kLoaded, // Library is loaded.
1103 kLoadError, // Error occurred during load of the Library. 1103 kLoadError, // Error occurred during load of the Library.
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2439 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == 2439 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid ==
2440 kTypedDataInt8ArrayViewCid + 15); 2440 kTypedDataInt8ArrayViewCid + 15);
2441 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); 2441 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14);
2442 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); 2442 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1);
2443 return (kNullCid - kTypedDataInt8ArrayCid); 2443 return (kNullCid - kTypedDataInt8ArrayCid);
2444 } 2444 }
2445 2445
2446 } // namespace dart 2446 } // namespace dart
2447 2447
2448 #endif // RUNTIME_VM_RAW_OBJECT_H_ 2448 #endif // RUNTIME_VM_RAW_OBJECT_H_
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