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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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3697 */ | 3697 */ |
3698 virtual ControlOption ReportProgressValue(int done, int total) = 0; | 3698 virtual ControlOption ReportProgressValue(int done, int total) = 0; |
3699 }; | 3699 }; |
3700 | 3700 |
3701 | 3701 |
3702 // --- Implementation --- | 3702 // --- Implementation --- |
3703 | 3703 |
3704 | 3704 |
3705 namespace internal { | 3705 namespace internal { |
3706 | 3706 |
3707 static const int kApiPointerSize = sizeof(void*); // NOLINT | 3707 const int kApiPointerSize = sizeof(void*); // NOLINT |
3708 static const int kApiIntSize = sizeof(int); // NOLINT | 3708 const int kApiIntSize = sizeof(int); // NOLINT |
3709 | 3709 |
3710 // Tag information for HeapObject. | 3710 // Tag information for HeapObject. |
3711 const int kHeapObjectTag = 1; | 3711 const int kHeapObjectTag = 1; |
3712 const int kHeapObjectTagSize = 2; | 3712 const int kHeapObjectTagSize = 2; |
3713 const intptr_t kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1; | 3713 const intptr_t kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1; |
3714 | 3714 |
3715 // Tag information for Smi. | 3715 // Tag information for Smi. |
3716 const int kSmiTag = 0; | 3716 const int kSmiTag = 0; |
3717 const int kSmiTagSize = 1; | 3717 const int kSmiTagSize = 1; |
3718 const intptr_t kSmiTagMask = (1 << kSmiTagSize) - 1; | 3718 const intptr_t kSmiTagMask = (1 << kSmiTagSize) - 1; |
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4228 | 4228 |
4229 | 4229 |
4230 } // namespace v8 | 4230 } // namespace v8 |
4231 | 4231 |
4232 | 4232 |
4233 #undef V8EXPORT | 4233 #undef V8EXPORT |
4234 #undef TYPE_CHECK | 4234 #undef TYPE_CHECK |
4235 | 4235 |
4236 | 4236 |
4237 #endif // V8_H_ | 4237 #endif // V8_H_ |
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