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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 VM_OBJECT_H_ | 5 #ifndef VM_OBJECT_H_ |
6 #define VM_OBJECT_H_ | 6 #define VM_OBJECT_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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255 RawObject* raw() const { return raw_; } | 255 RawObject* raw() const { return raw_; } |
256 void operator=(RawObject* value) { | 256 void operator=(RawObject* value) { |
257 initializeHandle(this, value); | 257 initializeHandle(this, value); |
258 } | 258 } |
259 | 259 |
260 uword CompareAndSwapTags(uword old_tags, uword new_tags) const { | 260 uword CompareAndSwapTags(uword old_tags, uword new_tags) const { |
261 return AtomicOperations::CompareAndSwapWord( | 261 return AtomicOperations::CompareAndSwapWord( |
262 &raw()->ptr()->tags_, old_tags, new_tags); | 262 &raw()->ptr()->tags_, old_tags, new_tags); |
263 } | 263 } |
264 bool IsCanonical() const { | 264 bool IsCanonical() const { |
265 ASSERT(!IsNull()); | |
266 return raw()->IsCanonical(); | 265 return raw()->IsCanonical(); |
267 } | 266 } |
268 void SetCanonical() const { | 267 void SetCanonical() const { |
269 ASSERT(!IsNull()); | |
270 raw()->SetCanonical(); | 268 raw()->SetCanonical(); |
271 } | 269 } |
272 void ClearCanonical() const { | 270 void ClearCanonical() const { |
273 ASSERT(!IsNull()); | |
274 raw()->ClearCanonical(); | 271 raw()->ClearCanonical(); |
275 } | 272 } |
276 intptr_t GetClassId() const { | 273 intptr_t GetClassId() const { |
277 return !raw()->IsHeapObject() ? | 274 return !raw()->IsHeapObject() ? |
278 static_cast<intptr_t>(kSmiCid) : raw()->GetClassId(); | 275 static_cast<intptr_t>(kSmiCid) : raw()->GetClassId(); |
279 } | 276 } |
280 inline RawClass* clazz() const; | 277 inline RawClass* clazz() const; |
281 static intptr_t tags_offset() { return OFFSET_OF(RawObject, tags_); } | 278 static intptr_t tags_offset() { return OFFSET_OF(RawObject, tags_); } |
282 | 279 |
283 // Class testers. | 280 // Class testers. |
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8493 | 8490 |
8494 | 8491 |
8495 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, | 8492 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, |
8496 intptr_t index) { | 8493 intptr_t index) { |
8497 return array.At((index * kEntryLength) + kTargetFunctionIndex); | 8494 return array.At((index * kEntryLength) + kTargetFunctionIndex); |
8498 } | 8495 } |
8499 | 8496 |
8500 } // namespace dart | 8497 } // namespace dart |
8501 | 8498 |
8502 #endif // VM_OBJECT_H_ | 8499 #endif // VM_OBJECT_H_ |
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