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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 #ifndef V8_ELEMENTS_H_ | 5 #ifndef V8_ELEMENTS_H_ |
6 #define V8_ELEMENTS_H_ | 6 #define V8_ELEMENTS_H_ |
7 | 7 |
8 #include "src/elements-kind.h" | 8 #include "src/elements-kind.h" |
9 #include "src/heap/heap.h" | 9 #include "src/heap/heap.h" |
10 #include "src/isolate.h" | 10 #include "src/isolate.h" |
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152 | 152 |
153 inline void CopyElements( | 153 inline void CopyElements( |
154 Handle<JSObject> from_holder, | 154 Handle<JSObject> from_holder, |
155 Handle<FixedArrayBase> to, | 155 Handle<FixedArrayBase> to, |
156 ElementsKind from_kind) { | 156 ElementsKind from_kind) { |
157 CopyElements( | 157 CopyElements( |
158 *from_holder, 0, from_kind, to, 0, kCopyToEndAndInitializeToHole); | 158 *from_holder, 0, from_kind, to, 0, kCopyToEndAndInitializeToHole); |
159 } | 159 } |
160 | 160 |
161 MUST_USE_RESULT virtual MaybeHandle<FixedArray> AddElementsToFixedArray( | 161 MUST_USE_RESULT virtual MaybeHandle<FixedArray> AddElementsToFixedArray( |
162 Handle<Object> receiver, Handle<JSObject> holder, Handle<FixedArray> to, | 162 Handle<JSObject> receiver, Handle<FixedArray> to, |
163 Handle<FixedArrayBase> from, FixedArray::KeyFilter filter) = 0; | 163 FixedArray::KeyFilter filter) = 0; |
164 | |
165 MUST_USE_RESULT inline MaybeHandle<FixedArray> AddElementsToFixedArray( | |
166 Handle<Object> receiver, Handle<JSObject> holder, Handle<FixedArray> to, | |
167 FixedArray::KeyFilter filter) { | |
168 return AddElementsToFixedArray(receiver, holder, to, | |
169 handle(holder->elements()), filter); | |
170 } | |
171 | 164 |
172 // Returns a shared ElementsAccessor for the specified ElementsKind. | 165 // Returns a shared ElementsAccessor for the specified ElementsKind. |
173 static ElementsAccessor* ForKind(ElementsKind elements_kind) { | 166 static ElementsAccessor* ForKind(ElementsKind elements_kind) { |
174 DCHECK(static_cast<int>(elements_kind) < kElementsKindCount); | 167 DCHECK(static_cast<int>(elements_kind) < kElementsKindCount); |
175 return elements_accessors_[elements_kind]; | 168 return elements_accessors_[elements_kind]; |
176 } | 169 } |
177 | 170 |
178 static ElementsAccessor* ForArray(Handle<FixedArrayBase> array); | 171 static ElementsAccessor* ForArray(Handle<FixedArrayBase> array); |
179 | 172 |
180 static void InitializeOncePerProcess(); | 173 static void InitializeOncePerProcess(); |
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207 void CheckArrayAbuse(Handle<JSObject> obj, const char* op, uint32_t key, | 200 void CheckArrayAbuse(Handle<JSObject> obj, const char* op, uint32_t key, |
208 bool allow_appending = false); | 201 bool allow_appending = false); |
209 | 202 |
210 MUST_USE_RESULT MaybeHandle<Object> ArrayConstructInitializeElements( | 203 MUST_USE_RESULT MaybeHandle<Object> ArrayConstructInitializeElements( |
211 Handle<JSArray> array, | 204 Handle<JSArray> array, |
212 Arguments* args); | 205 Arguments* args); |
213 | 206 |
214 } } // namespace v8::internal | 207 } } // namespace v8::internal |
215 | 208 |
216 #endif // V8_ELEMENTS_H_ | 209 #endif // V8_ELEMENTS_H_ |
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