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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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| 3269 inline void set_allow_osr_at_loop_nesting_level(int level); | 3269 inline void set_allow_osr_at_loop_nesting_level(int level); |
| 3270 inline int allow_osr_at_loop_nesting_level(); | 3270 inline int allow_osr_at_loop_nesting_level(); |
| 3271 | 3271 |
| 3272 // [stack_slots]: For kind OPTIMIZED_FUNCTION, the number of stack slots | 3272 // [stack_slots]: For kind OPTIMIZED_FUNCTION, the number of stack slots |
| 3273 // reserved in the code prologue. | 3273 // reserved in the code prologue. |
| 3274 inline unsigned stack_slots(); | 3274 inline unsigned stack_slots(); |
| 3275 inline void set_stack_slots(unsigned slots); | 3275 inline void set_stack_slots(unsigned slots); |
| 3276 | 3276 |
| 3277 // [safepoint_table_start]: For kind OPTIMIZED_CODE, the offset in | 3277 // [safepoint_table_start]: For kind OPTIMIZED_CODE, the offset in |
| 3278 // the instruction stream where the safepoint table starts. | 3278 // the instruction stream where the safepoint table starts. |
| 3279 inline unsigned safepoint_table_start(); | 3279 inline unsigned safepoint_table_offset(); |
| 3280 inline void set_safepoint_table_start(unsigned offset); | 3280 inline void set_safepoint_table_offset(unsigned offset); |
| 3281 | 3281 |
| 3282 // [stack_check_table_start]: For kind FUNCTION, the offset in the | 3282 // [stack_check_table_start]: For kind FUNCTION, the offset in the |
| 3283 // instruction stream where the stack check table starts. | 3283 // instruction stream where the stack check table starts. |
| 3284 inline unsigned stack_check_table_start(); | 3284 inline unsigned stack_check_table_offset(); |
| 3285 inline void set_stack_check_table_start(unsigned offset); | 3285 inline void set_stack_check_table_offset(unsigned offset); |
| 3286 | 3286 |
| 3287 // [check type]: For kind CALL_IC, tells how to check if the | 3287 // [check type]: For kind CALL_IC, tells how to check if the |
| 3288 // receiver is valid for the given call. | 3288 // receiver is valid for the given call. |
| 3289 inline CheckType check_type(); | 3289 inline CheckType check_type(); |
| 3290 inline void set_check_type(CheckType value); | 3290 inline void set_check_type(CheckType value); |
| 3291 | 3291 |
| 3292 // [binary op type]: For all BINARY_OP_IC. | 3292 // [binary op type]: For all BINARY_OP_IC. |
| 3293 inline byte binary_op_type(); | 3293 inline byte binary_op_type(); |
| 3294 inline void set_binary_op_type(byte value); | 3294 inline void set_binary_op_type(byte value); |
| 3295 | 3295 |
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| 3439 static const int kCheckTypeOffset = kKindSpecificFlagsOffset; | 3439 static const int kCheckTypeOffset = kKindSpecificFlagsOffset; |
| 3440 | 3440 |
| 3441 static const int kCompareStateOffset = kStubMajorKeyOffset + 1; | 3441 static const int kCompareStateOffset = kStubMajorKeyOffset + 1; |
| 3442 static const int kBinaryOpTypeOffset = kStubMajorKeyOffset + 1; | 3442 static const int kBinaryOpTypeOffset = kStubMajorKeyOffset + 1; |
| 3443 static const int kHasDeoptimizationSupportOffset = kOptimizableOffset + 1; | 3443 static const int kHasDeoptimizationSupportOffset = kOptimizableOffset + 1; |
| 3444 | 3444 |
| 3445 static const int kBinaryOpReturnTypeOffset = kBinaryOpTypeOffset + 1; | 3445 static const int kBinaryOpReturnTypeOffset = kBinaryOpTypeOffset + 1; |
| 3446 static const int kAllowOSRAtLoopNestingLevelOffset = | 3446 static const int kAllowOSRAtLoopNestingLevelOffset = |
| 3447 kHasDeoptimizationSupportOffset + 1; | 3447 kHasDeoptimizationSupportOffset + 1; |
| 3448 | 3448 |
| 3449 static const int kSafepointTableStartOffset = kStackSlotsOffset + kIntSize; | 3449 static const int kSafepointTableOffsetOffset = kStackSlotsOffset + kIntSize; |
| 3450 static const int kStackCheckTableStartOffset = kStackSlotsOffset + kIntSize; | 3450 static const int kStackCheckTableOffsetOffset = kStackSlotsOffset + kIntSize; |
| 3451 | 3451 |
| 3452 // Flags layout. | 3452 // Flags layout. |
| 3453 static const int kFlagsICStateShift = 0; | 3453 static const int kFlagsICStateShift = 0; |
| 3454 static const int kFlagsICInLoopShift = 3; | 3454 static const int kFlagsICInLoopShift = 3; |
| 3455 static const int kFlagsTypeShift = 4; | 3455 static const int kFlagsTypeShift = 4; |
| 3456 static const int kFlagsKindShift = 7; | 3456 static const int kFlagsKindShift = 7; |
| 3457 static const int kFlagsICHolderShift = 11; | 3457 static const int kFlagsICHolderShift = 11; |
| 3458 static const int kFlagsExtraICStateShift = 12; | 3458 static const int kFlagsExtraICStateShift = 12; |
| 3459 static const int kFlagsArgumentsCountShift = 14; | 3459 static const int kFlagsArgumentsCountShift = 14; |
| 3460 | 3460 |
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| 6493 } else { | 6493 } else { |
| 6494 value &= ~(1 << bit_position); | 6494 value &= ~(1 << bit_position); |
| 6495 } | 6495 } |
| 6496 return value; | 6496 return value; |
| 6497 } | 6497 } |
| 6498 }; | 6498 }; |
| 6499 | 6499 |
| 6500 } } // namespace v8::internal | 6500 } } // namespace v8::internal |
| 6501 | 6501 |
| 6502 #endif // V8_OBJECTS_H_ | 6502 #endif // V8_OBJECTS_H_ |
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