| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_OBJECTS_TEMPLATE_OBJECTS_H_ |
| #define V8_OBJECTS_TEMPLATE_OBJECTS_H_ |
| |
| #include "src/objects/fixed-array.h" |
| #include "src/objects/struct.h" |
| |
| // Has to be the last include (doesn't have include guards): |
| #include "src/objects/object-macros.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // CachedTemplateObject is a tuple used to cache a TemplateObject that has been |
| // created. All the CachedTemplateObject's for a given SharedFunctionInfo form a |
| // linked list via the next fields. |
| class CachedTemplateObject final : public Tuple3 { |
| public: |
| DECL_INT_ACCESSORS(slot_id) |
| DECL_ACCESSORS(template_object, JSArray) |
| DECL_ACCESSORS(next, HeapObject) |
| |
| static Handle<CachedTemplateObject> New(Isolate* isolate, int slot_id, |
| Handle<JSArray> template_object, |
| Handle<HeapObject> next); |
| |
| DECL_CAST(CachedTemplateObject) |
| |
| static constexpr int kSlotIdOffset = kValue1Offset; |
| static constexpr int kTemplateObjectOffset = kValue2Offset; |
| static constexpr int kNextOffset = kValue3Offset; |
| |
| OBJECT_CONSTRUCTORS(CachedTemplateObject, Tuple3); |
| }; |
| |
| // TemplateObjectDescription is a tuple of raw strings and cooked strings for |
| // tagged template literals. Used to communicate with the runtime for template |
| // object creation within the {Runtime_GetTemplateObject} method. |
| class TemplateObjectDescription final : public Tuple2 { |
| public: |
| DECL_ACCESSORS(raw_strings, FixedArray) |
| DECL_ACCESSORS(cooked_strings, FixedArray) |
| |
| static Handle<JSArray> GetTemplateObject( |
| Isolate* isolate, Handle<Context> native_context, |
| Handle<TemplateObjectDescription> description, |
| Handle<SharedFunctionInfo> shared_info, int slot_id); |
| |
| DECL_CAST(TemplateObjectDescription) |
| |
| static constexpr int kRawStringsOffset = kValue1Offset; |
| static constexpr int kCookedStringsOffset = kValue2Offset; |
| |
| OBJECT_CONSTRUCTORS(TemplateObjectDescription, Tuple2); |
| }; |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #include "src/objects/object-macros-undef.h" |
| |
| #endif // V8_OBJECTS_TEMPLATE_OBJECTS_H_ |