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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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64 V(Map, global_property_cell_map, GlobalPropertyCellMap) \ | 64 V(Map, global_property_cell_map, GlobalPropertyCellMap) \ |
65 V(Map, shared_function_info_map, SharedFunctionInfoMap) \ | 65 V(Map, shared_function_info_map, SharedFunctionInfoMap) \ |
66 V(Map, meta_map, MetaMap) \ | 66 V(Map, meta_map, MetaMap) \ |
67 V(Map, heap_number_map, HeapNumberMap) \ | 67 V(Map, heap_number_map, HeapNumberMap) \ |
68 V(Map, native_context_map, NativeContextMap) \ | 68 V(Map, native_context_map, NativeContextMap) \ |
69 V(Map, fixed_array_map, FixedArrayMap) \ | 69 V(Map, fixed_array_map, FixedArrayMap) \ |
70 V(Map, code_map, CodeMap) \ | 70 V(Map, code_map, CodeMap) \ |
71 V(Map, scope_info_map, ScopeInfoMap) \ | 71 V(Map, scope_info_map, ScopeInfoMap) \ |
72 V(Map, fixed_cow_array_map, FixedCOWArrayMap) \ | 72 V(Map, fixed_cow_array_map, FixedCOWArrayMap) \ |
73 V(Map, fixed_double_array_map, FixedDoubleArrayMap) \ | 73 V(Map, fixed_double_array_map, FixedDoubleArrayMap) \ |
| 74 V(Map, constant_pool_array_map, ConstantPoolArrayMap) \ |
74 V(Object, no_interceptor_result_sentinel, NoInterceptorResultSentinel) \ | 75 V(Object, no_interceptor_result_sentinel, NoInterceptorResultSentinel) \ |
75 V(Map, hash_table_map, HashTableMap) \ | 76 V(Map, hash_table_map, HashTableMap) \ |
76 V(FixedArray, empty_fixed_array, EmptyFixedArray) \ | 77 V(FixedArray, empty_fixed_array, EmptyFixedArray) \ |
77 V(ByteArray, empty_byte_array, EmptyByteArray) \ | 78 V(ByteArray, empty_byte_array, EmptyByteArray) \ |
78 V(DescriptorArray, empty_descriptor_array, EmptyDescriptorArray) \ | 79 V(DescriptorArray, empty_descriptor_array, EmptyDescriptorArray) \ |
79 V(Smi, stack_limit, StackLimit) \ | 80 V(Smi, stack_limit, StackLimit) \ |
80 V(Oddball, arguments_marker, ArgumentsMarker) \ | 81 V(Oddball, arguments_marker, ArgumentsMarker) \ |
81 /* The roots above this line should be boring from a GC point of view. */ \ | 82 /* The roots above this line should be boring from a GC point of view. */ \ |
82 /* This means they are never in new space and never on a page that is */ \ | 83 /* This means they are never in new space and never on a page that is */ \ |
83 /* being compacted. */ \ | 84 /* being compacted. */ \ |
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936 // Make a copy of src and return it. Returns | 937 // Make a copy of src and return it. Returns |
937 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. | 938 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
938 MUST_USE_RESULT inline MaybeObject* CopyFixedDoubleArray( | 939 MUST_USE_RESULT inline MaybeObject* CopyFixedDoubleArray( |
939 FixedDoubleArray* src); | 940 FixedDoubleArray* src); |
940 | 941 |
941 // Make a copy of src, set the map, and return the copy. Returns | 942 // Make a copy of src, set the map, and return the copy. Returns |
942 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. | 943 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
943 MUST_USE_RESULT MaybeObject* CopyFixedDoubleArrayWithMap( | 944 MUST_USE_RESULT MaybeObject* CopyFixedDoubleArrayWithMap( |
944 FixedDoubleArray* src, Map* map); | 945 FixedDoubleArray* src, Map* map); |
945 | 946 |
| 947 // Make a copy of src and return it. Returns |
| 948 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
| 949 MUST_USE_RESULT inline MaybeObject* CopyConstantPoolArray( |
| 950 ConstantPoolArray* src); |
| 951 |
| 952 // Make a copy of src, set the map, and return the copy. Returns |
| 953 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
| 954 MUST_USE_RESULT MaybeObject* CopyConstantPoolArrayWithMap( |
| 955 ConstantPoolArray* src, Map* map); |
| 956 |
946 // Allocates a fixed array initialized with the hole values. | 957 // Allocates a fixed array initialized with the hole values. |
947 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 958 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
948 // failed. | 959 // failed. |
949 // Please note this does not perform a garbage collection. | 960 // Please note this does not perform a garbage collection. |
950 MUST_USE_RESULT MaybeObject* AllocateFixedArrayWithHoles( | 961 MUST_USE_RESULT MaybeObject* AllocateFixedArrayWithHoles( |
951 int length, | 962 int length, |
952 PretenureFlag pretenure = NOT_TENURED); | 963 PretenureFlag pretenure = NOT_TENURED); |
953 | 964 |
| 965 MUST_USE_RESULT MaybeObject* AllocateConstantPoolArray( |
| 966 int first_int64_index, |
| 967 int first_ptr_index, |
| 968 int first_int32_index); |
| 969 |
954 // Allocates a fixed double array with uninitialized values. Returns | 970 // Allocates a fixed double array with uninitialized values. Returns |
955 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. | 971 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
956 // Please note this does not perform a garbage collection. | 972 // Please note this does not perform a garbage collection. |
957 MUST_USE_RESULT MaybeObject* AllocateUninitializedFixedDoubleArray( | 973 MUST_USE_RESULT MaybeObject* AllocateUninitializedFixedDoubleArray( |
958 int length, | 974 int length, |
959 PretenureFlag pretenure = NOT_TENURED); | 975 PretenureFlag pretenure = NOT_TENURED); |
960 | 976 |
961 // Allocates a fixed double array with hole values. Returns | 977 // Allocates a fixed double array with hole values. Returns |
962 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. | 978 // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed. |
963 // Please note this does not perform a garbage collection. | 979 // Please note this does not perform a garbage collection. |
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3060 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 3076 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
3061 | 3077 |
3062 private: | 3078 private: |
3063 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3079 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3064 }; | 3080 }; |
3065 #endif // DEBUG | 3081 #endif // DEBUG |
3066 | 3082 |
3067 } } // namespace v8::internal | 3083 } } // namespace v8::internal |
3068 | 3084 |
3069 #endif // V8_HEAP_H_ | 3085 #endif // V8_HEAP_H_ |
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