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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_HEAP_MARK_COMPACT_H_ | 5 #ifndef V8_HEAP_MARK_COMPACT_H_ |
6 #define V8_HEAP_MARK_COMPACT_H_ | 6 #define V8_HEAP_MARK_COMPACT_H_ |
7 | 7 |
8 #include "src/base/bits.h" | 8 #include "src/base/bits.h" |
9 #include "src/heap/spaces.h" | 9 #include "src/heap/spaces.h" |
10 | 10 |
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323 #ifdef DEBUG | 323 #ifdef DEBUG |
324 if (slot >= reinterpret_cast<ObjectSlot>(NUMBER_OF_SLOT_TYPES)) { | 324 if (slot >= reinterpret_cast<ObjectSlot>(NUMBER_OF_SLOT_TYPES)) { |
325 DCHECK_NOT_NULL(*slot); | 325 DCHECK_NOT_NULL(*slot); |
326 } | 326 } |
327 #endif | 327 #endif |
328 slots_[idx_++] = slot; | 328 slots_[idx_++] = slot; |
329 } | 329 } |
330 | 330 |
331 enum SlotType { | 331 enum SlotType { |
332 EMBEDDED_OBJECT_SLOT, | 332 EMBEDDED_OBJECT_SLOT, |
| 333 OBJECT_SLOT, |
333 RELOCATED_CODE_OBJECT, | 334 RELOCATED_CODE_OBJECT, |
334 CELL_TARGET_SLOT, | 335 CELL_TARGET_SLOT, |
335 CODE_TARGET_SLOT, | 336 CODE_TARGET_SLOT, |
336 CODE_ENTRY_SLOT, | 337 CODE_ENTRY_SLOT, |
337 DEBUG_TARGET_SLOT, | 338 DEBUG_TARGET_SLOT, |
338 JS_RETURN_SLOT, | 339 JS_RETURN_SLOT, |
339 NUMBER_OF_SLOT_TYPES | 340 NUMBER_OF_SLOT_TYPES |
340 }; | 341 }; |
341 | 342 |
342 static const char* SlotTypeToString(SlotType type) { | 343 static const char* SlotTypeToString(SlotType type) { |
343 switch (type) { | 344 switch (type) { |
344 case EMBEDDED_OBJECT_SLOT: | 345 case EMBEDDED_OBJECT_SLOT: |
345 return "EMBEDDED_OBJECT_SLOT"; | 346 return "EMBEDDED_OBJECT_SLOT"; |
| 347 case OBJECT_SLOT: |
| 348 return "OBJECT_SLOT"; |
346 case RELOCATED_CODE_OBJECT: | 349 case RELOCATED_CODE_OBJECT: |
347 return "RELOCATED_CODE_OBJECT"; | 350 return "RELOCATED_CODE_OBJECT"; |
348 case CELL_TARGET_SLOT: | 351 case CELL_TARGET_SLOT: |
349 return "CELL_TARGET_SLOT"; | 352 return "CELL_TARGET_SLOT"; |
350 case CODE_TARGET_SLOT: | 353 case CODE_TARGET_SLOT: |
351 return "CODE_TARGET_SLOT"; | 354 return "CODE_TARGET_SLOT"; |
352 case CODE_ENTRY_SLOT: | 355 case CODE_ENTRY_SLOT: |
353 return "CODE_ENTRY_SLOT"; | 356 return "CODE_ENTRY_SLOT"; |
354 case DEBUG_TARGET_SLOT: | 357 case DEBUG_TARGET_SLOT: |
355 return "DEBUG_TARGET_SLOT"; | 358 return "DEBUG_TARGET_SLOT"; |
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1018 private: | 1021 private: |
1019 MarkCompactCollector* collector_; | 1022 MarkCompactCollector* collector_; |
1020 }; | 1023 }; |
1021 | 1024 |
1022 | 1025 |
1023 const char* AllocationSpaceName(AllocationSpace space); | 1026 const char* AllocationSpaceName(AllocationSpace space); |
1024 } | 1027 } |
1025 } // namespace v8::internal | 1028 } // namespace v8::internal |
1026 | 1029 |
1027 #endif // V8_HEAP_MARK_COMPACT_H_ | 1030 #endif // V8_HEAP_MARK_COMPACT_H_ |
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