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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 365 Object* ComputeLiteral(int index) const; | 365 Object* ComputeLiteral(int index) const; |
| 366 | 366 |
| 367 void AddArgumentsObject(intptr_t slot_address, int argc); | 367 void AddArgumentsObject(intptr_t slot_address, int argc); |
| 368 void AddArgumentsObjectValue(intptr_t value); | 368 void AddArgumentsObjectValue(intptr_t value); |
| 369 void AddDoubleValue(intptr_t slot_address, double value); | 369 void AddDoubleValue(intptr_t slot_address, double value); |
| 370 | 370 |
| 371 static void GenerateDeoptimizationEntries( | 371 static void GenerateDeoptimizationEntries( |
| 372 MacroAssembler* masm, int count, BailoutType type); | 372 MacroAssembler* masm, int count, BailoutType type); |
| 373 | 373 |
| 374 // Weak handle callback for deoptimizing code objects. | 374 // Weak handle callback for deoptimizing code objects. |
| 375 static void HandleWeakDeoptimizedCode( | 375 static void HandleWeakDeoptimizedCode(v8::Isolate* isolate, |
| 376 v8::Persistent<v8::Value> obj, void* data); | 376 v8::Persistent<v8::Value> obj, |
| 377 void* data); |
| 377 | 378 |
| 378 // Deoptimize function assuming that function->next_function_link() points | 379 // Deoptimize function assuming that function->next_function_link() points |
| 379 // to a list that contains all functions that share the same optimized code. | 380 // to a list that contains all functions that share the same optimized code. |
| 380 static void DeoptimizeFunctionWithPreparedFunctionList(JSFunction* function); | 381 static void DeoptimizeFunctionWithPreparedFunctionList(JSFunction* function); |
| 381 | 382 |
| 382 // Fill the input from from a JavaScript frame. This is used when | 383 // Fill the input from from a JavaScript frame. This is used when |
| 383 // the debugger needs to inspect an optimized frame. For normal | 384 // the debugger needs to inspect an optimized frame. For normal |
| 384 // deoptimizations the input frame is filled in generated code. | 385 // deoptimizations the input frame is filled in generated code. |
| 385 void FillInputFrame(Address tos, JavaScriptFrame* frame); | 386 void FillInputFrame(Address tos, JavaScriptFrame* frame); |
| 386 | 387 |
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| 874 Object** expression_stack_; | 875 Object** expression_stack_; |
| 875 int source_position_; | 876 int source_position_; |
| 876 | 877 |
| 877 friend class Deoptimizer; | 878 friend class Deoptimizer; |
| 878 }; | 879 }; |
| 879 #endif | 880 #endif |
| 880 | 881 |
| 881 } } // namespace v8::internal | 882 } } // namespace v8::internal |
| 882 | 883 |
| 883 #endif // V8_DEOPTIMIZER_H_ | 884 #endif // V8_DEOPTIMIZER_H_ |
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