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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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3374 return (length() - kFirstDeoptEntryIndex) / kDeoptEntrySize; | 3374 return (length() - kFirstDeoptEntryIndex) / kDeoptEntrySize; |
3375 } | 3375 } |
3376 | 3376 |
3377 // Allocates a DeoptimizationInputData. | 3377 // Allocates a DeoptimizationInputData. |
3378 MUST_USE_RESULT static MaybeObject* Allocate(int deopt_entry_count, | 3378 MUST_USE_RESULT static MaybeObject* Allocate(int deopt_entry_count, |
3379 PretenureFlag pretenure); | 3379 PretenureFlag pretenure); |
3380 | 3380 |
3381 // Casting. | 3381 // Casting. |
3382 static inline DeoptimizationInputData* cast(Object* obj); | 3382 static inline DeoptimizationInputData* cast(Object* obj); |
3383 | 3383 |
3384 #ifdef OBJECT_PRINT | 3384 #if defined(OBJECT_PRINT) || defined(ENABLE_DISASSEMBLER) |
3385 void DeoptimizationInputDataPrint(FILE* out); | 3385 void DeoptimizationInputDataPrint(FILE* out); |
3386 #endif | 3386 #endif |
3387 | 3387 |
3388 private: | 3388 private: |
3389 static int IndexForEntry(int i) { | 3389 static int IndexForEntry(int i) { |
3390 return kFirstDeoptEntryIndex + (i * kDeoptEntrySize); | 3390 return kFirstDeoptEntryIndex + (i * kDeoptEntrySize); |
3391 } | 3391 } |
3392 | 3392 |
3393 static int LengthFor(int entry_count) { | 3393 static int LengthFor(int entry_count) { |
3394 return IndexForEntry(entry_count); | 3394 return IndexForEntry(entry_count); |
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3413 return deopt_points * 2; | 3413 return deopt_points * 2; |
3414 } | 3414 } |
3415 | 3415 |
3416 // Allocates a DeoptimizationOutputData. | 3416 // Allocates a DeoptimizationOutputData. |
3417 MUST_USE_RESULT static MaybeObject* Allocate(int number_of_deopt_points, | 3417 MUST_USE_RESULT static MaybeObject* Allocate(int number_of_deopt_points, |
3418 PretenureFlag pretenure); | 3418 PretenureFlag pretenure); |
3419 | 3419 |
3420 // Casting. | 3420 // Casting. |
3421 static inline DeoptimizationOutputData* cast(Object* obj); | 3421 static inline DeoptimizationOutputData* cast(Object* obj); |
3422 | 3422 |
3423 #ifdef OBJECT_PRINT | 3423 #if defined(OBJECT_PRINT) || defined(ENABLE_DISASSEMBLER) |
3424 void DeoptimizationOutputDataPrint(FILE* out); | 3424 void DeoptimizationOutputDataPrint(FILE* out); |
3425 #endif | 3425 #endif |
3426 }; | 3426 }; |
3427 | 3427 |
3428 | 3428 |
3429 class SafepointEntry; | 3429 class SafepointEntry; |
3430 | 3430 |
3431 | 3431 |
3432 // Code describes objects with on-the-fly generated machine code. | 3432 // Code describes objects with on-the-fly generated machine code. |
3433 class Code: public HeapObject { | 3433 class Code: public HeapObject { |
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7079 } else { | 7079 } else { |
7080 value &= ~(1 << bit_position); | 7080 value &= ~(1 << bit_position); |
7081 } | 7081 } |
7082 return value; | 7082 return value; |
7083 } | 7083 } |
7084 }; | 7084 }; |
7085 | 7085 |
7086 } } // namespace v8::internal | 7086 } } // namespace v8::internal |
7087 | 7087 |
7088 #endif // V8_OBJECTS_H_ | 7088 #endif // V8_OBJECTS_H_ |
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