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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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306 Handle<JSGlobalProxy> global); | 306 Handle<JSGlobalProxy> global); |
307 | 307 |
308 Handle<Object> SetPrototype(Handle<JSFunction> function, | 308 Handle<Object> SetPrototype(Handle<JSFunction> function, |
309 Handle<Object> prototype); | 309 Handle<Object> prototype); |
310 | 310 |
311 | 311 |
312 // Does lazy compilation of the given function. Returns true on success and | 312 // Does lazy compilation of the given function. Returns true on success and |
313 // false if the compilation resulted in a stack overflow. | 313 // false if the compilation resulted in a stack overflow. |
314 enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION }; | 314 enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION }; |
315 | 315 |
| 316 bool EnsureCompiled(Handle<SharedFunctionInfo> shared, |
| 317 ClearExceptionFlag flag); |
| 318 |
316 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, | 319 bool CompileLazyShared(Handle<SharedFunctionInfo> shared, |
317 ClearExceptionFlag flag, | 320 ClearExceptionFlag flag); |
318 int loop_nesting); | |
319 | 321 |
320 bool CompileLazy(Handle<JSFunction> function, ClearExceptionFlag flag); | 322 bool CompileLazy(Handle<JSFunction> function, |
321 bool CompileLazyInLoop(Handle<JSFunction> function, ClearExceptionFlag flag); | 323 Handle<Object> receiver, |
| 324 ClearExceptionFlag flag); |
| 325 |
| 326 bool CompileLazyInLoop(Handle<JSFunction> function, |
| 327 Handle<Object> receiver, |
| 328 ClearExceptionFlag flag); |
322 | 329 |
323 // Returns the lazy compilation stub for argc arguments. | 330 // Returns the lazy compilation stub for argc arguments. |
324 Handle<Code> ComputeLazyCompile(int argc); | 331 Handle<Code> ComputeLazyCompile(int argc); |
325 | 332 |
326 // These deal with lazily loaded properties. | 333 // These deal with lazily loaded properties. |
327 void SetupLazy(Handle<JSObject> obj, | 334 void SetupLazy(Handle<JSObject> obj, |
328 int index, | 335 int index, |
329 Handle<Context> compile_context, | 336 Handle<Context> compile_context, |
330 Handle<Context> function_context); | 337 Handle<Context> function_context); |
331 void LoadLazy(Handle<JSObject> obj, bool* pending_exception); | 338 void LoadLazy(Handle<JSObject> obj, bool* pending_exception); |
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358 private: | 365 private: |
359 bool has_been_transformed_; // Tells whether the object has been transformed. | 366 bool has_been_transformed_; // Tells whether the object has been transformed. |
360 int unused_property_fields_; // Captures the unused number of field. | 367 int unused_property_fields_; // Captures the unused number of field. |
361 Handle<JSObject> object_; // The object being optimized. | 368 Handle<JSObject> object_; // The object being optimized. |
362 }; | 369 }; |
363 | 370 |
364 | 371 |
365 } } // namespace v8::internal | 372 } } // namespace v8::internal |
366 | 373 |
367 #endif // V8_HANDLES_H_ | 374 #endif // V8_HANDLES_H_ |
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