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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 #include "src/heap/heap.h" | 5 #include "src/heap/heap.h" |
6 | 6 |
7 #include <unordered_map> | 7 #include <unordered_map> |
8 #include <unordered_set> | 8 #include <unordered_set> |
9 | 9 |
10 #include "src/accessors.h" | 10 #include "src/accessors.h" |
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3682 // Make the clone. | 3682 // Make the clone. |
3683 Map* map = source->map(); | 3683 Map* map = source->map(); |
3684 | 3684 |
3685 // We can only clone regexps, normal objects, api objects, errors or arrays. | 3685 // We can only clone regexps, normal objects, api objects, errors or arrays. |
3686 // Copying anything else will break invariants. | 3686 // Copying anything else will break invariants. |
3687 CHECK(map->instance_type() == JS_REGEXP_TYPE || | 3687 CHECK(map->instance_type() == JS_REGEXP_TYPE || |
3688 map->instance_type() == JS_OBJECT_TYPE || | 3688 map->instance_type() == JS_OBJECT_TYPE || |
3689 map->instance_type() == JS_ERROR_TYPE || | 3689 map->instance_type() == JS_ERROR_TYPE || |
3690 map->instance_type() == JS_ARRAY_TYPE || | 3690 map->instance_type() == JS_ARRAY_TYPE || |
3691 map->instance_type() == JS_API_OBJECT_TYPE || | 3691 map->instance_type() == JS_API_OBJECT_TYPE || |
| 3692 map->instance_type() == WASM_INSTANCE_TYPE || |
| 3693 map->instance_type() == WASM_MEMORY_TYPE || |
| 3694 map->instance_type() == WASM_MODULE_TYPE || |
| 3695 map->instance_type() == WASM_TABLE_TYPE || |
3692 map->instance_type() == JS_SPECIAL_API_OBJECT_TYPE); | 3696 map->instance_type() == JS_SPECIAL_API_OBJECT_TYPE); |
3693 | 3697 |
3694 int object_size = map->instance_size(); | 3698 int object_size = map->instance_size(); |
3695 HeapObject* clone = nullptr; | 3699 HeapObject* clone = nullptr; |
3696 | 3700 |
3697 DCHECK(site == NULL || AllocationSite::CanTrack(map->instance_type())); | 3701 DCHECK(site == NULL || AllocationSite::CanTrack(map->instance_type())); |
3698 | 3702 |
3699 int adjusted_object_size = | 3703 int adjusted_object_size = |
3700 site != NULL ? object_size + AllocationMemento::kSize : object_size; | 3704 site != NULL ? object_size + AllocationMemento::kSize : object_size; |
3701 AllocationResult allocation = AllocateRaw(adjusted_object_size, NEW_SPACE); | 3705 AllocationResult allocation = AllocateRaw(adjusted_object_size, NEW_SPACE); |
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6754 return dst == src && type == CODE_TYPE; | 6758 return dst == src && type == CODE_TYPE; |
6755 case MAP_SPACE: | 6759 case MAP_SPACE: |
6756 case LO_SPACE: | 6760 case LO_SPACE: |
6757 return false; | 6761 return false; |
6758 } | 6762 } |
6759 UNREACHABLE(); | 6763 UNREACHABLE(); |
6760 } | 6764 } |
6761 | 6765 |
6762 } // namespace internal | 6766 } // namespace internal |
6763 } // namespace v8 | 6767 } // namespace v8 |
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