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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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| 323 Handle<Object> receiver, | 323 Handle<Object> receiver, |
| 324 ClearExceptionFlag flag); | 324 ClearExceptionFlag flag); |
| 325 | 325 |
| 326 bool CompileLazyInLoop(Handle<JSFunction> function, | 326 bool CompileLazyInLoop(Handle<JSFunction> function, |
| 327 Handle<Object> receiver, | 327 Handle<Object> receiver, |
| 328 ClearExceptionFlag flag); | 328 ClearExceptionFlag flag); |
| 329 | 329 |
| 330 // Returns the lazy compilation stub for argc arguments. | 330 // Returns the lazy compilation stub for argc arguments. |
| 331 Handle<Code> ComputeLazyCompile(int argc); | 331 Handle<Code> ComputeLazyCompile(int argc); |
| 332 | 332 |
| 333 // These deal with lazily loaded properties. | |
| 334 void SetupLazy(Handle<JSObject> obj, | |
| 335 int index, | |
| 336 Handle<Context> compile_context, | |
| 337 Handle<Context> function_context); | |
| 338 void LoadLazy(Handle<JSObject> obj, bool* pending_exception); | |
| 339 | |
| 340 class NoHandleAllocation BASE_EMBEDDED { | 333 class NoHandleAllocation BASE_EMBEDDED { |
| 341 public: | 334 public: |
| 342 #ifndef DEBUG | 335 #ifndef DEBUG |
| 343 NoHandleAllocation() {} | 336 NoHandleAllocation() {} |
| 344 ~NoHandleAllocation() {} | 337 ~NoHandleAllocation() {} |
| 345 #else | 338 #else |
| 346 inline NoHandleAllocation(); | 339 inline NoHandleAllocation(); |
| 347 inline ~NoHandleAllocation(); | 340 inline ~NoHandleAllocation(); |
| 348 private: | 341 private: |
| 349 int extensions_; | 342 int extensions_; |
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| 365 private: | 358 private: |
| 366 bool has_been_transformed_; // Tells whether the object has been transformed. | 359 bool has_been_transformed_; // Tells whether the object has been transformed. |
| 367 int unused_property_fields_; // Captures the unused number of field. | 360 int unused_property_fields_; // Captures the unused number of field. |
| 368 Handle<JSObject> object_; // The object being optimized. | 361 Handle<JSObject> object_; // The object being optimized. |
| 369 }; | 362 }; |
| 370 | 363 |
| 371 | 364 |
| 372 } } // namespace v8::internal | 365 } } // namespace v8::internal |
| 373 | 366 |
| 374 #endif // V8_HANDLES_H_ | 367 #endif // V8_HANDLES_H_ |
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