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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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360 NoHandleAllocation() {} | 360 NoHandleAllocation() {} |
361 ~NoHandleAllocation() {} | 361 ~NoHandleAllocation() {} |
362 #else | 362 #else |
363 inline NoHandleAllocation(); | 363 inline NoHandleAllocation(); |
364 inline ~NoHandleAllocation(); | 364 inline ~NoHandleAllocation(); |
365 private: | 365 private: |
366 int level_; | 366 int level_; |
367 #endif | 367 #endif |
368 }; | 368 }; |
369 | 369 |
370 | |
371 // ---------------------------------------------------------------------------- | |
372 | |
373 | |
374 // Stack allocated wrapper call for optimizing adding multiple | |
375 // properties to an object. | |
376 class OptimizedObjectForAddingMultipleProperties BASE_EMBEDDED { | |
377 public: | |
378 OptimizedObjectForAddingMultipleProperties(Handle<JSObject> object, | |
379 int expected_property_count, | |
380 bool condition = true); | |
381 ~OptimizedObjectForAddingMultipleProperties(); | |
382 private: | |
383 bool has_been_transformed_; // Tells whether the object has been transformed. | |
384 int unused_property_fields_; // Captures the unused number of field. | |
385 Handle<JSObject> object_; // The object being optimized. | |
386 }; | |
387 | |
388 | |
389 } } // namespace v8::internal | 370 } } // namespace v8::internal |
390 | 371 |
391 #endif // V8_HANDLES_H_ | 372 #endif // V8_HANDLES_H_ |
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